2023-354-Ordinance No. 2023-014 Recorded 11/6/2023REVIEWED
Cd'A
LE6AT COUNSEL
Recorded in Deschutes County CJ2O23-354
Steve Dennison, County Clerk
commissioners' ,journal 11 /06/2023 11:52:35 AM
2023-354
BEFORE THE BOARD OF COUNTY COMMISSIONERS OF DESCHUTES COUNTY, OREGON
An Ordinance Amending Deschutes County Code
Title 18, Zoning Ordinance, Title 19, Bend Urban
Area Zoning Ordinance, and Title 22, Procedures * ORDINANCE NO. 2023-014
Ordinance, to Adopt Provisions for Rural Accessory
Dwelling Units.
WHEREAS, the Board of County Commissioners directed Deschutes County Community Development
Department staff to initiate amendments (Planning Division File No. 247-22-000671-TA) to Deschutes County
Code ("DCC"), Chapter 18.32 — Multiple Use Agricultural Zone, Chapter 18.60 — Rural Residential Zone, Chapter
18.116 — Supplementary Provisions, Chapter 18.132 — Variances, Chapter 19.12 — Urban Area Reserve Zone,
Chapter 19.20 — Suburban Low Density Residential Zone, Chapter 19.22 — Westside Transect Zone, Chapter 19.76
— Site Plan Review, Chapter 19.92 — Interpretations and Exceptions, Chapter 19.108 — Variances, Chapter 22.04
- iiltruuucLivi►S auu vc11111LIMIN, aiiu
WHEREAS, the Deschutes County Planning Commission reviewed the proposed changes on September
22, 2022 and forwarded to the Deschutes County Board of County Commissioners ("Board") a 4-2
recommendation of approval; and
WHEREAS, the Deschutes County Planning Corn mission reviewed new edits to the proposed changes on
and July 13, 2023, and forwarded to the Deschutes County Board of County Commissioners (`Board") a 5-0
recommendation of approval; and
WHEREAS, the Board considered this matter after a duly noticed public hearing on July 26, 2023 and
concluded that the public will benefit from the proposed changes to the Deschutes County Code Titles 18, 19, and
22; now, therefore,
THE BOARD OF COUNTY COMMISSIONERS OF DESCHUTES COUNTY, OREGON, ORDAINS
as follows:
Section 1. AMENDMENT. Deschutes County Code Chapter 18.32, Multiple Use Agricultural Zone, is
amended to read as described in Exhibit "A", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in stt:ikethr-augh.
Section 2. AMENDMENT. Deschutes County Code Chapter 18.60, Rural Residential Zone, is amended
to read as described in Exhibit "B", attached hereto and by this reference incorporated herein, with new language
underlined and language to be deleted in stri'- gh.
PAGE 1 OF 3 - ORDINANCE NO.2023-014
Section 3. AMENDMENT. Deschutes County Code Chapter 18.116, Supplementary Provisions, is
amended to read as described in Exhibit "C", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in str4'�.
Section 4. AMENDMENT. Deschutes County Code Chapter 18.132, Variances, is amended to read as
described in Exhibit "D", attached hereto and by this reference incorporated herein, with new language underlined
and language to be deleted in str-ik�gh .
Section 5. AMENDMENT. Deschutes County Code Chapter 19.12, Urban Area Reserve Zone, is
amended to read as described in Exhibit "E", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in strike.
Section 6. AMENDMENT. Deschutes County Code Chapter 19.20, Suburban Low Density Residential
Zone, is amended to read as described in Exhibit "F", attached hereto and by this reference incorporated herein,
with new language underlined and language to be deleted in st+i r ffgh.
Section 7. AMENDMENT. Deschutes County Code Chapter 19.22, Westside Transect Zone, is
amended to read as described in Exhibit "G", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in strilethrotigh.
Section 8. AMENDMENT. Deschutes County Code Chapter 19.76, Site Plan Review, is amended to
read as described in Exhibit "H", attached hereto and by this reference incorporated herein, with new language
underlined and language to be deleted in stri'-e gh.
Section 9. AMENDMENT. Deschutes County Code Chapter 19.92, Interpretations and Exceptions, is
amended to read as described in Exhibit "I", attached hereto and by this reference incorporated herein, with new
Language under! tn.,u a..0 ."nguag„ �v v.,
Section 10. AMENDMENT. Deschutes County Code Chapter 19.108, Variances, is amended to read as
described in Exhibit "J", attached hereto and by this reference incorporated herein, with new language underlined
and language to be deleted in str4l��gh.
Section 11. AMENDMENT. Deschutes County Code Chapter 22.04, Introductions and Definitions, is
amended to read as described in Exhibit "K", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in strik gh .
Section 12. FINDINGS. The Board adopts as its findings Exhibit "L", attached and incorporated by
reference herein.
Section 13. EMERGENCY. This Ordinance being necessary for the public peace, health, and safety, an
emergency is declared to exist, and this Ordinance becomes effective thirty (30) days after adoption and after final
acknowledgement by the Oregon Department of Land Conservation and Development, unless this Ordinance is
appealed.
PAGE 2 OF 3 - ORDINANCE NO.2023-014
Dated this ' of AI W , 2023
Recording Secretary
BOARD OF COUNTY COMMISSIONERS
OF DESCHUTES COUNTY, OREGON
ANTHONY DEBONE, Chair
PATTI ADAIR, Vice Chair
PHILIP CHANG
Date of 1st Reading: D day ® C+ • , 2023.
� Y of �
Date of 2nd Reading: I day of Na V • 2023.
Record of Adoption Vote:
Commissioner Yes No Abstained Excused
Anthony DeBone
Patti Adair
Philip Chang
Effective date: ' �� day of 2023.
PAGE 3 OF 3 - ORDINANCE NO.2023-014
Exhibit A.
CHAPTER 18.32 MULTIPLE USE AGRICULTURAL ZONE; MUA
18.32.020 Uses Permitted Outright
18.32.020 Uses Permitted Outright
The following uses and their accessory uses are permitted outright:
A. Agricultural uses as defined in DCC Title 18.
B. A single family dwelling, or a manufactured home subject to DCC 18.116.070.
C. Propagation or harvesting of a forest product.
D. Class I and II road or street project subject to approval as part of a land partition, subdivision or
subject to the standards and criteria established by DCC 18.116.230.
E. Class III road or street project.
F. Noncommercial horse stables, excluding horse events.
G. Horse events, including associated structures, involving:
1. Fewer than 10 riders;
2. Ten to 25 riders, no more than two times per month on nonconsecutive days; or
3. More than 25 riders, no more than two times per year on nonconsecutive days.
Incidental musical programs are not included in this definition. Overnight stays by
participants, trainers or spectators in RVs on the premises is not an incident of such
horse events.
H. Operation, maintenance, and piping of existing irrigation systems operated by an Irrigation
District except as provided in DCC 18.120.050.
I. Type 1 Home Occupation, subject to DCC 18.116.280.
J. Historic Home Accessory Dwelling Units, subject to DCC 18.116.350.
K. Residential Accessory Dwelling Units, subject to DCC 18.116.355.
HISTORY
Adopted by Ord. PL-15 on 111111979
Amended by Ord. 91-002 §6 on 21611991
Amended by Ord. 91-005 §18 on 31411991
Amended by Ord. 91-020 §1 on 512911991
Amended by Ord. 91-038 §1 on 913011991
Amended by Ord. 93-001 §1 on 112711.993
Amended by Ord. 93-043 §4 on 812511993
Amended by Ord. 94-008 §10 on 61811994
Amended by Ord. 2001-016 §2 on 312812001
Amended by Ord. 2001-039 §2 on 1211212001
Amended by Ord. 2004-002 §3 on 412812004
Amended by Ord. 2019-009 §1 on 91312019
Recorded by Ord. 2019-009 §1 on 91312019
Amended by Ord. 2023-014 §1 on 111112023
Exhibit B
CHAPTER 18.60 RURAL RESIDENTIAL ZONE; RR-10
18.60.020 Uses Permitted Outright
18.60.020 Uses Permitted Outright
The following uses and their accessory uses are permitted outright.
A. A single-family dwelling, or a manufactured home subject to DCC 18.116.070.
B. Utility facilities necessary to serve the area including energy facilities, water supply and
treatment and sewage disposal and treatment.
C. Community center, if shown and approved on the original plan or plat of the development.
D. Agricultural use as defined in DCC Title 18.
E. Class I and II road or street project subject to approval as part of a land partition, subdivision or
subject to the standards and criteria established by DCC 18.116.230.
F. Class III road or street project.
i- I'lon .,..,......ercial L.. rse stables defined ;n nrr Title 1 4 xcl ding horse events.
%J IV VII�.VInn�C�l.�a� iiv�ac awvic� as ucn�icu n� v".�, Title iv, en�,i �a%,11 .1 �c L
H. Horse events, including associated structures, involving:
1. Fewer than 10 riders;
2. Ten to 25 riders, no more than two times per month on nonconsecutive days; or
3. More than 25 riders, no more than two times per year on nonconsecutive days.
Incidental musical programs are not included in this definition. Overnight stays by
participants, trainers or spectators in RVs on the premises is not an incident of such
horse events.
I. Operation, maintenance, and piping of existing irrigation systems operated by an Irrigation
District except as provided in DCC 18.120.050.
J. Type 1 Home Occupation, subject to DCC 18.116.280.
K. Historic Home Accessory Dwelling Units, subject to DCC 18.116.350.
L. Residential Accessory Dwelling Units, subject to DCC 18.116.355.
HISTORY
Adopted by Ord. PL-15 on 111111979
Amended by Ord. 91-005 §§30 & 31 on 31411991
Amended by Ord. 91-020 §1 on 512911991
Amended by Ord. 93-043 §8 on 812511993
Amended by Ord. 94-008 §12 on 61811994
Amended by Ord. 2001-016 §2 on 312812001
Amended by Ord. 2001-039 §5 on 1211212001
Amended by Ord. 2004-002 §7 on 412812004
Amended by Ord. 2019-009 §2 on 91312019
Recorded by Ord. 2019-009 §2 on 91312019
Amended by Ord. 2023-014 §2 on 111112023
Exhibit C
CHAPTER 18.116 SUPPLEMENTARY PROVISIONS
18.116.350 Historic Home Accessory Dwelling Units In The RR-10 And MUA Zones
18.116.355 Residential Accessory Dwelling Units In The RR-10 And MUA Zones
18.116.350 Historic Howie Accessory Dwelling Units In The RR-10 And MUA Zones
A. As used in this section:
1. "Historic AGGessery-accessory dwelling unit" means a residential structure that is used in
connection with or that is auxiliary to a single-family dwelling. For the purposes of this
section "auxiliary" means a use or structure incidental and subordinate to the single-
family dwelling on the property, and located on the same lot as the single-family
dwelling.
2. "Area zoned for rural residential use" means land that is not located inside an urban
growth boundary as defined in ORS 195.060 and that is subject to an acknowledged
exception to a statewide land use planning goal relating to farmland or forestland and
planned and zoned by the county to allow residential use as a primary use.
3. "Historic home" means a single-family dwelling constructed between 1850 and 1945.
4. "New" means that the dwelling being constructed did not previously exist in residential
or nonresidential form. "New" does not include the acquisition, alteration, renovation
or remodeling of an existing structure.
5. "Place a manufactured home" means the placement of a manufactured home that did
not previously exist on the subject lot of record; it may include the placement of a
manufactured home that was previously used as a dwelling on another lot and moved
to the subject lot of record.
6. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
B. An owner of a lot or parcel within an area zoned for rural residential use (RR=10 and MUA
Zones) may construct a new single-family dwelling or place a manufactured home on the
lot or parcel, provided:
1. The lot or parcel is not located in an area designated as an urban reserve as defined in
ORS 195.137;
2. The lot or parcel is at least two acres in size;
3. A historic home is sited on the lot or parcel;
4. The owner converts the historic home to aff historic accessory dwelling unit upon
completion of the new single-family dwelling or placement of a manufactured home;
and
S. The historic accessory dwelling unit maybe required to comply with all applicable laws
and regulations relating to sanitation and wastewater disposal and treatment.
C. The construction of a+� historic accessory dwelling unit under subsection (B) of this section is a
land use action subject to DCC 22.20.
D. An owner that constructs anew single-family dwelling or places a manufactured home under
subsection (B) of this section may not:
1. Subdivide, partition or otherwise divide the lot or parcel so that the new single-family
dwelling or manufactured home is situated on a different lot or parcel from the historic
accessory dwelling unit.
2. Alter, renovate or remodel the historic accessory dwelling unit so that the square
footage of the historic accessory dwelling unit is more than 120 percent of the historic
home's square footage at the time construction of the new single-family dwelling
commenced.
3. Rebuild the historic accessory dwelling unit if the structure is deemed a dangerous
building due to fire or other natural disaster, pursuant to the Uniform Code for the
Abatement of Dangerous Buildings, which defines "dangerous building" as "Whenever
any portion thereof has been damaged by fire, earthquake, wind, flood or by any other
cause, to such an extent that the structural strength or stability thereof is materially less
than it was before such catastrophe and is less than the minimum requirements of the
Building Code for new buildings of similar structure, purpose or location."
4. Construct an additional accessory dwelling unit on the same lot or parcel.
E. A new single-family dwelling constructed or a manufactured home placed under this section
may be required to be served by the same water supply source as the historic accessory
dwelling unit.
F. Owner occupancy of either the historic accessory dwelling unit or the new single-family dwelling
is not required. However, the historic accessory dwelling unit and the new single-family dwelling
placed under this section @Rd the ep. ^' chin^ , Rit may not be used simultaneously for
short-term rentals of thirty (30) consecutive days or less.
HISTORY
Adopted by Ord. 2019-009 §3 on 91312019
Recorded by Ord. 2019-009 §3 on 91312019
Amended by Ord. 2023-014 §3 on 111112023
18.116.355 Residential Accessory Dwelling Units In The RR-10 And MUA Zones
A. As used in this section:
1. "Accessory dwelling unit" means a residential structure that is used in connection with
or that is auxiliary to a single-family dwelling. For the purposes of this section,
"auxiliary" means a use or structure incidental and subordinate to the single-family
dwelling on the property, and located on the same lot as the single-family dwelling.
2. "Accessory dwelling unit structure" means all areas of an accessory dwelling unit
inclusive of garages, carports, decks, and porch covers.
3. "Rural residential use" means a lot or parcel located in the RR-10 or MUA-10 Zones,
consistent with the definition in ORS 215.501.
4. "Safe evacuation plan" means an identifiable route on a right(s)-of-way and any onsite
driveways from the accessory dwelling unit to a staged evacuation area.
5. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
6. "Staged evacuation area" means a public or private location that occupants of the
accessory dwelling unit may evacuate to reorganize.
7. "Useable floor area" means all areas of an accessory dwelling unit included within the
surrounding exterior walls, exclusive of garages, carports, decks, and porch covers.
8. "Vacation occupancy" means occupancy in a dwelling unit, not including transient
occupancy in a hotel or motel, that has all of the following characteristics:
a. The occupant rents the unit for vacation purposes only, not as a principal residence;
and
b. The occupant has a principal residence other than at the unit; and
c. The period of authorized occupancy does not exceed 45 days.
B. One accessory dwelling unit is permitted outright on a lot or parcel zoned RR-10 or MUA-10,
provided all of the following standards are met:
1. One single-family dwelling is sited on the lot or parcel:
a. As used in this section, "sited" means established onsite or applied for prior to
issuance of any building or land use permits for an accessory dwelling unit.
b. An existing single-family dwelling meeting all other criteria in this section may be
converted to an accessory dwelling unit during construction of a new primary single-
family dwelling.
2. There is no guest house, temporary residence as identified in DCC 18.116.090, or
additional dwelling units except the primary single-family dwelling established on the
subject property.
a. An existing lawfully established guest house, temporary residence as identified in
DCC 18.116.090, or an additional dwelling unit meeting all other criteria in this
section may be converted to an accessory dwelling unit.
3. The lot or parcel is not located within an Urban Reserve Area, consistent with ORS
195.137.
4. No portion of the lot or parcel is within the Metolius Area of Critical State Concern, as
defined in ORS 197.416.
5. The lot area is at least two acres in size, with the exception of those unsewered areas
between Sunriver and the Klamath County border, defined as those unincorporated
portions of Deschutes County contained in Townships 195, 205, 215, and 22S and
Ranges 9E, 10E and 11E. Within these exception areas, the lot area is at least five acres
in size.
6. The accessory dwelling unit structure will have a minimum setback of 100 feet from
adjacent properties zoned F-1, F-2, or EFU and meet any other minimum setback
requirements of the underlying zone and combining zones.
7. The accessory dwelling unit will not include more than 900 square feet of useable floor
area.
8. The accessory dwelling unit will be located no farther than 100 feet from the existing
single-family dwelling, measured from a wall of the existing single-family dwelling to the
nearest part of the useable floor area of the accessory dwelling unit.
a. An existing structure converted to an accessory dwelling unit must be located no
farther than 100 feet from the existing single-family dwelling, measured from the
existing single-family dwelling to the nearest part of the accessory dwelling unit
structure. For the purposes of this section, "existing" means the structure was
lawfully established on or before November 1, 2023.
9. Prior to application, the accessory dwelling unit receives approval from a sewer
authority or the Deschutes County Onsite Wastewater Division for onsite wastewater
disposal and treatment.
10. The lot or parcel is served by a fire protection service provider with professionals who
have received training or certification described in ORS 181A.410.
11. The accessory dwelling unit provides for all of the following:
a. Adequate access connecting an accessory dwelling unit with a fire protection service
provider with professionals who have received training or certification described in
ORS 181A.410. Adequate access is met by demonstrating compliance with section
11(a)i and 11(a)(ii), or section 11(a)(iii):
i. A continuous, minimum 20-foot width rights) -of -way with an unobstructed
vertical clearance of not less than 13.5 feet. For the purposes of this section,
rights) -of -way are defined as:
1. Public roads with maintenance responsibility accepted by a unit of local
or state government or assigned to landowners or homeowners
association by covenant or agreement; or
2. Private roads, as permitted by DCC Title 18, with maintenance
responsibility assigned to landowners or homeowners associations by
covenant or agreement pursuant to ORS 105; and
ii. A continuous, minimum 12-foot width onsite driveway with an unobstructed
horizontal clearance of not less than 20 feet and an unobstructed vertical
clearance of not less than 13.5 feet, designed and maintained as follows:
1. Composed of an all-weather surface including asphalt or concrete; or
2. Designed and maintained to support a minimum gross vehicle weight
(GVW) of 75,000 lbs as certified by a Professional Engineer, registered in
Oregon;
iii. Written confirmation from afire protection service provider with professionals
who have received training or certification described in ORS 181A.410, on a
form prepared by Deschutes County, that access to the property meets
minimum fire district requirements to provide emergency services to the
property;
b. A safe evacuation plan; and
c. For private properties utilized as staged evacuation areas, written authorization
from the property owner(s) of the staged evacuation area that the occupants of the
accessory dwelling unit may evacuate to the staged evacuation area.
12. Wildfire Hazard Mitigation Building Code Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply to the accessory dwelling unit structure:
i. For areas designated as high wildfire hazard that are identified pursuant to ORS
477.490:
1. The Wildfire Hazard Mitigation building code standards as described in
section R327 of the Oregon Residential Specialty Code.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, the following requirements shall apply to the accessory dwelling unit
structure:
i. The Wildfire Hazard Mitigation building code standards as described in section
R327 of the Oregon Residential Specialty Code.
13. Wildfire Hazard Mitigation Defensible Space Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply:
i. For all wildfire hazard designations in the wildland-urban interface that are
identified pursuant to ORS 477.490:
1. The minimum defensible space rules established by the State Fire
Marshal as described in ORS 476.392.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, then either the section 13(b)(i) or 13(b)(ii) requirements shall apply:
i. Prior to issuance of building permits, the property owner(s) shall construct and
maintain the following firebreaks on land surrounding the accessory dwelling
unit that is owned or controlled by the owner:
1. Primary Firebreak. A primary firebreak, not less than 10 feet wide, shall
be constructed containing nonflammable materials. This may include
lawn, walkways, driveways, gravel borders or other similar materials;
and
2. Secondary Firebreak. A secondary firebreak of not less than 20 feet
wide shall be constructed outside the primary firebreak. This firebreak
need not be bare ground, but can include a lawn, ornamental shrubbery
or individual or groups of trees separated by a distance equal to the
diameter of the crowns adjacent to each other, or 15 feet, whichever is
greater. All trees shall be pruned to at least eight feet in height. Dead
fuels shall be removed; and
3. Fuel Break. A fuel break shall be maintained, extending a minimum of
100 feet in all directions around the secondary firebreak. Individual and
groups of trees within the fuel break shall be separated by a distance
equal to the diameter of the crowns adjacent to each other, or 15 feet,
whichever is greater. Small trees and brush growing underneath larger
trees shall be removed to prevent spread of fire up into the crowns of
the larger trees. All trees shall be pruned to at least eight feet in height.
Dead fuels shall be removed; and
4. No portion of a tree or any other vegetation shall extend to within 15
feet of the outlet of a stovepipe or chimney.
�Ji. Prior to issuance of building permits, the property owner(s) shall construct and
maintain defensible space and fuel breaks as developed in consultation with
local fire protection service providers who have received training or certification
described in ORS 181A.410. Applicable defensible space and fuel breaks shall be
on land surrounding the accessory dwelling unit on land that is owned or
controlled by the owner.
14. The existing single-family dwelling property on the lot or parcel is not subject to an
order declaring it a nuisance or subiect to any pending action under ORS 105.550 to
105.600.
15. A lot or parcel with an accessory dwelling unit approved under this section is ineligible
for:
a. A subdivision, partition, other division of the lot or parcel, or a property line
adiustment where the result of such application would be to situate the existing
single-family dwelling on a different lot or parcel than the accessory dwelling unit;
and
b. Placement or construction of any additional dwelling unit, guest house, or any other
temporary residence as identified in DCC 18.116.090.
16. If the accessory dwelling unit is served by a well, the construction of the accessory
dwelling unit shall maintain all setbacks from the well required by the Water Resources
Commission or Water Resources Department.
17. At the time of application, a letter confirming that the supplier of water is "Willing and
Able to Serve" the accessory dwelling unit shall be provided if the accessory dwelling
unit is to be served by any water source other than an onsite domestic well.
18. An existing single-family dwelling and an accessory dwelling unit allowed under this
section are considered a single unit for the purposes of calculating ground water right
exemptions under ORS 537.545(1).
19. If the water supply source for the accessory dwelling unit or associated lands or gardens
will be a well using water under ORS 537.545 (1)(b) or (d), no portion of the lot or parcel
is within an area in which new or existing ground water uses under ORS 537.545 (1)(b)
or (d) have been restricted by the Water Resources Commission.
20. Prior to issuance of building permits, the applicant shall sign and record with the County
Clerk, a restrictive covenant stating an accessory dwelling unit allowed under this
section and the primary single-family dwelling cannot be used for vacation occupancy,
as defined in DCC 18.116.355(A)(8) and consistent with ORS 90.100.
HISTORY
Adopted by Ord. 2023-014 §3 on 111112023
Exhibit D
CHAPTER 18.132 VARIANCES
18.132.020 Authority Of Hearings Body
18.132.025 Minor Variances
18.132.020 Authority Of Hearings Body
A variance may be granted unqualifiedly or may be granted subject to prescribed conditions, provided
that the Planning Director or Hearings Body shall make all of the following findings:
A. Area variance.
1. That the literal application of the ordinance would create practical difficulties resulting in
greater private expense than public benefit.
2. That the condition creating the difficulty is not general throughout the surrounding area
but is unique to the applicant's site.
3. That the condition was not created by the applicant. A self-created difficulty will be
found if the applicant knew or should have known of the restriction at the time the site
was purchased.
4. That the variance conforms to the Comprehensive Plan and the intent of the ordinance
being varied.
B. Use variance.
1. That the literal application of the ordinance would result in unnecessary hardship to the
applicant. An unnecessary hardship will be found when the site cannot be put to any
beneficial use under the terms of the applicable ordinance.
2. Each of the findings listed in DCC 18.132.020(A)(1), (2) and (4).
C. Statutory Provisions.
1. Notwithstanding the provisions of this section, a variance may not be granted which
amends any standards mandated by the Oregon Revised Statues (ORS) or Oregon Administrative
Rules (OAR).
HISTORY
Adopted by Ord. PL-15 on 111111979
Repealed & Reenacted by Ord. 91-020 §1 on 512911991
Amended by Ord. 93-043 §24 on 812511993
Amended by Ord. 2023-014 §4 on 111112023
18.132.025 Minor Variances
A variance seeking to depart from on -site requirements of DCC Title 18, such as setbacks and area
requirements, by no greater than 10 percent of the required distance or area may be granted by the
Planning Director or Hearings Body in conformance with DCC 18.132.025.
A. In the case of a setback or size variance, the applicant shall show that the approval will result in:
1. More efficient use of the site;
2. Preservation of natural features where appropriate;
3. Adequate provision of light and privacy to adjoining properties; and
4. Preservation of topographic, vegetative and drainage features which would be adversely
affected by application of the standards otherwise required by DCC Title 18.
B. A parcel that is smaller than the minimum lot size at the time of application may not be reduced
by more than 10 percent from its current size without a variance.
C. Notwithstanding B, above, a property may be reduced by more than 10 percent of its current
size without a variance if :
1. The property is located outside of a Farm (EFU) or Forest (F) zone;
2. The long-standing occupation area is different than the legal description in the deed for
the subject property;
3. The purpose of the property line adjustment is to correct the deed description to match
the long-standing occupation lines of the properties; and
4. The discrepancy between the deed lines and the occupation lines is documented by
submittal of a narrative and maps prepared by an Oregon Licensed Professional
Surveyor.
5. As used in this sub -section, "long-standing" means in excess of ten (10) years.
Statutory Provisions.
1. Notwithstanding the provisions of this section, a variance may not be granted which
amends any standards mandated by the Oregon Revised Statues (ORS) or Oregon Administrative
Rules (OAR).
HISTORY
Adopted by Ord. 91-038 §3 on 913011991
Amended by Ord. 2004-013 §15 on 912112004
Amended by Ord. 2010-003 §1 on 71612010
Amended by Ord. 2023-014 §4 on 111112023
Exhibit E
CHAPTER 19.12 URBAN AREA RESERVE ZONE UAR-10
19.12.020 Permitted Uses
19.12.020 Permitted Uses
The following uses are permitted:
A. Farm uses as defined in DCC Title 19.
B. Single-family dwelling.
C. Home occupation subject to DCC 19.88.140.
D. Other accessory uses and accessory buildings and structures customarily appurtenant to a
permitted use subject to DCC 19.92.020,
E. Day care center facilities subject to site review, DCC 19.76 and DCC 19.88.160.
F. Farm stands subject to DCC 19.76 and DCC 19.88.290.
G. Historic Home Accessory Dwelling Units, subject to DCC 19.92.150.
u RNesiCA'en+L1; I n �� „ Dwelling i in +� � h o�++ nr� � o a� � tin
I]. 1\GJI6ICI IUQI P9l.cessor 9 -nits, J1.1biecI t
HISTORY
Adopted by Ord. PL-11 on 711111979
Amended by Ord. 88-042 §4 on 1211911988
Repealed & Reenacted by Ord. 90-038 §1,2 on 101311990
Amended by Ord. 91-001 §2 on 112811991
Amended by Ord. 2008-014 §3 on 313112008
Repealed & Reenacted by Ord. 2009-002 §1,2 on 211112009
Amended by Ord. 2019-009 §4 on 91312019
Recorded by Ord. 2019-009 §4 on 91312019
Amended by Ord. 2023-014 §5 on 111112023
Exhibit F
CHAPTER 19.20 SUBURBAN LOW DENSITY RESIDENTIAL ZONE; SR 2 1/2
19.20.020 Permitted Uses
19.20.020 Permitted Uses
The following uses are permitted:
A. Single-family dwelling.
B. Agriculture, excluding the keeping of livestock.
C. Home occupations subject to DCC 19.88.140.
D. Other accessory uses and accessory buildings and structures customarily appurtenant to a
permitted use subject to DCC 19.92.020.
E. Historic Home Accessory Dwelling Units, subject to DCC 19.92.150.
F_Child care facility and/or preschool_
G. Residential Accessory Dwelling Units, subject to DCC 19.92.160.
HISTORY
Adopted by Ord. PL-11 on 711111979
Amended by Ord. 88-042 §6 on 1211911988
Repealed & Reenacted by Ord. 90-038 §1,2 on 101311990
Amended by Ord. 91-001 §4 on 112811991
Amended by Ord. 93-018 §3 on 511911993
Repealed & Reenacted by Ord. 2009-002 §1,2 on 211112009
Amended by Ord. 2019-009 §5 on 91312019
Recorded by Ord. 2019-009 §5 on 91312019
Amended by Ord. 2020-001 §20 on 412112020
Amended by Ord. 2020-010 §9 on 71312020
Amended by Ord. 2023-014 §6 on 111112023
Exhibit G
CHAPTER 19.22 WESTSIDE TRANSECT ZONE; WTZ
19.22.020 Permitted Uses
19.22.020 Permitted Uses
The following uses and their accessory uses are permitted outright:
A. Single-family dwelling.
B. Home occupation subject to DCC 19.88.140.
C_Other accessory uses and accessory buildings and structures customarily appurtenant to a
permitted use subject to DCC 19.92.020.
D. Residential Accessory Dwelling Units, subject to DCC 19.92.160.
HISTORY
Adopted by Ord. 2019-001 §8 on 411612019
Amended by Ord. 2023-014 §7 on 11/1/2023
Exhibit f x
CHAPTER 19.76 SITE PLAN REVIEW
19.76.070 Site Plan Criteria
19.76.020 Site Plan Requirements
In all zones, except for a single-family, duplex or triplex unit, or an accessory dwelling unit, on one lot, all
new uses, buildings, outdoor storage or sales areas and parking lots or alterations thereof shall be
subject to the provisions of DCC 19.76.020. Site plan approval shall not be required where a proposed
alteration of an existing building does not exceed 25 percent of the size of the original structure unless
the Planning Director finds the original structure or proposed alteration does not meet the requirements
of DCC Title 19 or other ordinances of the County.
HISTORY
Adopted by Ord. PL-11 on 711111979
Repealed & Reenacted by Ord. 90-038 §1 on 101311990
Amended by Ord. 2023-014 §8 on 111112023
Exhibit I
CHAPTER 19.92 INTERPRETATIONS AND EXCEPTIONS
19.92.150 Historic Home Accessory Dwelling Units In The UAR-10 And SR-2 1/2 Zones
19.92.160 Residential Accessory Dwelling Units In The UAR-10, SR-2 %, And WTZ Zones
19.92.150 Historic Home Accessory Dwelling Units In The UAR-10 And SR-2 1/2 Zones
A. As used in this section:
1. "Historic AeeessoFy accessory dwelling unit" means a residential structure that is used in
connection with or that is auxiliary to a single-family dwelling. For the purposes of this
section, "auxiliary" means a use or structure incidental and subordinate to the single-
family dwelling on the property, and located on the same lot as the single-family
dwelling.
2. "Area zoned for rural residential use" means land that is not located inside an urban
growth boundary as defined in ORS 195.060 and that is subject to an acknowledged
exception to a statewide land use planning goal relating to farmland or forestland and
planned and zoned by the county to allow residential use as a primary use.
3. "Historic home" means a single-family dwelling constructed between 1850 and 1945.
4. "New" means that the dwelling being constructed did not previously exist in residential
or nonresidential form. "New" does not include the acquisition, alteration, renovation
or remodeling of an existing structure.
5. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
B. An owner of a lot or parcel within an area zoned for rural residential use (UAR-10 and SR-2 1/2
sZones) may construct a new single-family dwelling on the lot or parcel, provided:
1. The lot or parcel is not located in an area designated as an urban reserve as defined in
ORS 195.137;
2. The lot or parcel is at least two acres in size;
3. A historic home is sited on the lot or parcel;
4. The owner converts the historic home to a44 historic -accessory dwelling unit upon
completion of the new single-family dwelling; and
5. The historic accessory dwelling unit may be required to comply with all applicable laws
and regulations relating to sanitation and wastewater disposal and treatment.
C. The construction of aR historic accessory dwelling unit under subsection (B) of this section is a
land use action subject to DCC 22.20.
D. An owner that constructs anew single-family dwelling under subsection (B) of this section may
not:
Subdivide, partition or otherwise divide the lot or parcel so that the new single-family
dwelling is situated on a different lot or parcel from the historic accessory dwelling unit.
2. Alter, renovate or remodel the historic accessory dwelling unit so that the square
footage of the historic accessory dwelling unit is more than 120 percent of the historic
home's square footage at the time construction of the new single-family dwelling
commenced.
Rebuild the historic accessory dwelling unit if the structure is deemed a dangerous
building due to fire or other natural disaster, pursuant to the Uniform Code for the
Abatement of Dangerous Buildings, which defines "dangerous building" as "Whenever
any portion thereof has been damaged by fire, earthquake, wind, flood or by any other
cause, to such an extent that the structural strength or stability thereof is materially less
than it was before such catastrophe and is less than the minimum requirements of the
Building Code for new buildings of similar structure, purpose or location."
4. Construct an additional accessory dwelling unit on the same lot or parcel.
E. A new single-family dwelling constructed under this section may be required to be served by the
same water supply source as the historic accessory dwelling unit.
Owner occupancy of either the historic accessory dwelling unit or the new single-family dwelling
is not required. However, the historic accessory dwelling unit and the new single-family dwelling
placed under this section the new single family dwelling and the a dwelliRg LlRit may
not be used simultaneously for short-term rentals of thirty (30) consecutive days or less.
HISTORY
Adopted by Ord. 2019-009 §6 on 91312019
Recorded by Ord. 2019-009 §6 on 91312019
Amended by Ord. 2023-014 §9 on 111112023
19.92.160 Residential Accessory Dwelling Units In The UAR-10, SR-2 %, And WTZ Zones
A. As used in this section:
1. "Accessory dwelling unit" means a residential structure that is used in connection with
or that is auxiliary to a single-family dwelling. For the purposes of this section,
"auxiliary" means a use or structure incidental and subordinate to the single-family
dwelling on the property, and located on the same lot as the single-family dwelling.
2. "Accessory dwelling unit structure" means all areas of an accessory dwelling unit
inclusive of garages, carports, decks, and porch covers.
3. "Rural residential use" means a lot or parcel located in the UAR-10, SR-2 %, or WTZ
Zones consistent with the definition in ORS 215.501.
4. "Safe evacuation plan" means an identifiable route on a right(s)-of-way and any onsite
driveways from the accessory dwelling unit to a staged evacuation area.
5. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
6. "Staged evacuation area" means a public or private location that occupants of the
accessory dwelling unit may evacuate to reorganize.
7. "Useable floor area" means all areas of an accessory dwelling unit included within the
surrounding exterior walls, exclusive of garages, carports, decks, and porch covers.
8. "Vacation occupancy" means occupancy in a dwelling unit, not including transient
occupancy in a hotel or motel, that has all of the following characteristics:
a. The occupant rents the unit for vacation purposes only, not as a principal residence;
and
b. The occupant has a principal residence other than at the unit; and
c. The period of authorized occupancy does not exceed 45 days.
B. One accessory dwelling unit is permitted nl Itriaht nn a Int nr narral 7nnarl I IAR-ln SR-9 nr
WTZ provided all of the following standards are met:
1. One single-family dwelling is sited on the lot or parcel:
a. As used in this section, "sited" means established onsite or applied for prior to
issuance of any building or land use permits for an accessory dwelling unit.
b. An existing single-family dwelling meeting all other criteria in this section may be
converted to an accessory dwelling unit during construction of a new primary single-
family dwelling.
2. There is no guest house, temporary residence as identified in DCC 19.88.090, or
additional dwelling units except the primary single-family dwelling established on the
subject property.
a. An existing lawfully established guest house, temporary residence as identified in
DCC 19.88.090, or an additional dwelling unit meeting all other criteria in this
section may be converted to an accessory dwelling unit.
3. The lot or parcel is not located within an Urban Reserve Area, consistent with ORS
195.137.
4. No portion of the lot or parcel is within the Metolius Area of Critical State Concern, as
defined in ORS 197.416.
5. The lot area is at least two acres in size, with the exception of those unsewered areas
between Sunriver and the Klamath County border, defined as those unincorporated
portions of Deschutes County contained in Townships 19S, 20S, 21S, and 22S and
Ranges 9E, 10E and 11E. Within these exception areas, the lot area is at least five acres
in size.
6. The accessory dwelling unit structure will have a minimum setback of 100 feet from
adjacent properties zoned F-1, F-2, or EFU and meet any other minimum setback
requirements of the underlying zone and combining zones.
7. The accessory dwelling unit will not include more than 900 square feet of useable floor
area.
8. The accessory dwelling unit will be located no farther than 100 feet from the existing
single-family dwelling, measured from a wall of the existing single-family dwelling to the
nearest part of the useable floor area of the accessory dwelling unit.
a. An existing structure converted to an accessory dwelling unit must be located no
farther than 100 feet from the existing single-family dwelling, measured from the
existing single-family dwelling to the nearest part of the accessory dwelling unit
structure. For the purposes of this section, "existing" means the structure was
lawfully established on or before November 1, 2023.
9. Prior to application, the accessory dwelling unit receives approval from a sewer
authority or the Deschutes County Onsite Wastewater Division for onsite wastewater
disposal - - l and J i
aisp�sai aria treatment.
10. The lot or parcel is served by a fire protection service provider with professionals who
have received training or certification described in ORS 181A.410.
11. The accessory dwelling unit provides for all of the following:
a. Adequate access connecting an accessory dwelling unit with a fire protection service
provider with professionals who have received training or certification described in
ORS 181A.410. Adequate access is met by demonstrating compliance with section
11(a)i and 11(a)(ii), or section 11(a)(iii):
i. A continuous, minimum 20-foot width right(s)-of-way with an unobstructed
vertical clearance of not less than 13.5 feet. For the purposes of this section
right(s)-of-way are defined as:
1. Public roads with maintenance responsibility accepted by a unit of local
or state government or assigned to landowners or homeowners
association by covenant or agreement; or
2. Private roads, as permitted by DCC Title 19, with maintenance
responsibility assigned to landowners or homeowners associations by
covenant or agreement pursuant to ORS 105; and
ii. A continuous, minimum 12-foot width onsite driveway with an unobstructed
horizontal clearance of not less than 20 feet and an unobstructed vertical
clearance of not less than 13.5 feet, designed and maintained as follows:
1. Composed of an all-weather surface including asphalt or concrete; or
2. Designed and maintained to support a minimum gross vehicle weight
(GVW) of 75,000 Ibs as certified by a Professional Engineer, registered in
Oregon;
iii. Written confirmation from afire protection service provider with professionals
who have received training or certification described in ORS 181A.410, on a
form prepared by Deschutes County, that access to the property meets
minimum fire district requirements to provide emergency services to the
property;
b. A safe evacuation plan; and
c. For private properties utilized as staged evacuation areas, written authorization
from the property owner(s) of the staged evacuation area that the occupants of the
accessory dwelling unit may evacuate to the staged evacuation area.
12. Wildfire Hazard Mitigation Building Code Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply to the accessory dwelling unit structure:
i. For areas designated as high wildfire hazard that are identified pursuant to ORS
477.490
1. The Wildfire Hazard Mitigation building code standards as described in
section R327 of the Oregon Residential Specialty Code.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, the following requirements shall apply to the accessory dwelling unit
structure:
i. The Wildfire Hazard Mitigation building code standards as described in section
R327 of the Oregon Residential Specialty Code.
13. Wildfire Hazard Mitigation Defensible Space Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply:
i. For all wildfire hazard designations in the wildland-urban interface that are
identified pursuant to ORS 477.490:
1. The minimum defensible space rules established by the State Fire
Marshal as described in ORS 476.392.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, then either the section 13(b)(i) or 13(b)(ii) requirements shall apply:
i. Prior to issuance of building permits, the property owner(s) shall construct and
maintain the following firebreaks on land surrounding the accessory dwelling
unit on land that is owned or controlled by the owner:
1. Primary Firebreak. A primary firebreak, not less than 10 feet wide, shall
be constructed containing nonflammable materials. This may include
lawn walkways, driveways, gravel borders or other similar materials;
and
2. Secondary Firebreak. A secondary firebreak of not less than 20 feet
wide shall be constructed outside the primary firebreak. This firebreak
need not be bare ground, but can include a lawn, ornamental shrubbery
or individual or groups of trees separated by a distance equal to the
diameter of the crowns adjacent to each other, or 15 feet, whichever is
greater. All trees shall be pruned to at least eight feet in height. Dead
fuels shall be removed; and
3. Fuel Break. A fuel break shall be maintained, extending a minimum of
100 feet in all directions around the secondary firebreak. Individual and
groups of trees within the fuel break shall be separated by a distance
equal to the diameter of the crowns adjacent to each other, or 15 feet,
whichever is greater. Small trees and brush growing underneath larger
trees shall be removed to prevent spread of fire up into the crowns of
the larger trees. All trees shall be pruned to at least eight feet in height.
nine, d I w ll ti d; d
vcau iueis siiaii ve reii�oveu, aiiu
4. No portion of a tree or any other vegetation shall extend to within 15
feet of the outlet of a stovepipe or chimney.
ii. Prior to issuance of building permits, the property owner(s) shall construct and
maintain defensible space and fuel breaks as developed in consultation with
local fire protection service providers who have received training or certification
described in ORS 181A.410. Applicable defensible space and fuel breaks shall be
on land surrounding the accessory dwelling unit that is owned or controlled by
the owner.
14. The existing single-family dwelling property on the lot or parcel is not subject to an
order declaring it a nuisance or subject to any pending action under ORS 105.550 to
105.600.
15. A lot or parcel with an accessory dwelling unit approved under this section is ineligible
for:
a. A subdivision, partition, other division of the lot or parcel, or a property line
adjustment where the result of such application would be to situate the existing
single-family dwelling on a different lot or parcel than the accessory dwelling unit;
and
b. Placement or construction of any additional dwelling unit, guest house, or any other
temporary residence as identified in DCC 19.88.090.
16. If the accessory dwelling unit is served by a well, the construction of the accessory
dwelling unit shall maintain all setbacks from the well required by the Water Resources
Commission or Water Resources Department.
17. At the time of application, a letter confirming that the supplier of water is "Willing and
Able to Serve" the accessory dwelling unit shall be provided if the accessory dwelling
unit is to be served by any water source other than an onsite domestic well.
18. An existing single-family dwelling and an accessory dwelling unit allowed under this
section are considered a single unit for the purposes of calculating ground water right
exemptions under ORS 537.545(1).
19. If the water supply source for the accessory dwelling unit or associated lands or gardens
will be a well using water under ORS 537.545 (1)(b) or (d), no portion of the lot or parcel
is within an area in which new or existing ground water uses under ORS 537.545 (1)(b)
or (d) have been restricted by the Water Resources Commission.
20. Prior to issuance of building permits, the applicant shall sign and record with the County
Clerk a restrictive covenant stating an accessory dwelling unit allowed under this
section and the primary single-family dwelling cannot be used for vacation occupancy,
as defined in DCC 19.92.160(A)(8) and consistent with ORS 90.100.
HISTORY
Adopted by Ord. 2023-014 §9 on 111112023
Exhibit J
CHAPTER 19.108 VARIANCES
19.108.020 Criteria
19.108.020 Criteria
No variance shall be granted pursuant to the provisions of DCC 19.108.010 unless the applicant can
establish:
A. That special conditions exist which are peculiar to the land, structure or building involved and
which are not applicable to other lands, buildings or structures in the same zone; and
B. That strict interpretation of the provisions of DCC Title 19 would deprive the applicant of rights
commonly enjoyed by other properties in the same zone under the terms of DCC Title 19; and
C. That the special conditions and circumstances do not result from the actions of the applicant
and such conditions and circumstances do not merely constitute pecuniary hardship or
inconvenience; and
D_That granting the variance will be in harmony with the objectives of DCC Title 19 and not
injurious to the neighborhood or otherwise detrimental to the public welfare.
9-.E. Notwithstanding the provisions of this section, a variance may not be granted which amends any
standards mandated by the Oregon Revised Statues (ORS) or Oregon Administrative Rules (OAR).
HISTORY
Adopted by Ord. PL-11 on 711111979
Repealed & Reenacted by Ord. 90-038 §1 on 101311990
Amended by Ord. 2023-014 §10 on 111112023
Exhibit K
CHAPTER 22.04 INTRODUCTION AND DEFINITIONS
22.04.040 Verifying Lots of Record
22.04.040 Verifying Lots of Record
A. Purpose; scope. Concurrent with or prior to the issuance of certain permits, a lot or parcel shall
be verified pursuant to this section to reasonably ensure compliance with the zoning and land
division laws in effect on the date the lot or parcel was created. Not all permits require
verification. If required, verifying that the lot or parcel was lawfully created is a threshold issue
that should be addressed before the permit may be issued, but does not supersede or nullify
other permit requirements. This section 22.04.040 provides an applicant the option to
concurrently verify a lot or parcel as part of applying for a permit that requires verification, or
preliminarily apply for a declaratory ruling to thereby determine the scope of available permits.
B. Permits Requiring Verification.
1. Unless an exception applies pursuant to subsection (B)(2) below, verifying a lot or parcel
pursuant to subsection (C) shall be required prior to the issuance of the following
permits:
a. Any land use permit for a unit of land in the Exclusive Farm Use Zones (DCC
Chapter 18.16), Forest Use Zone — F1 (DCC Chapter 18.36), or Forest Use Zone —
F2 (DCC Chapter 18.40);
b. Any permit for a lot or parcel that includes wetlands as shown on the Statewide
Wetlands Inventory;
c. Any permit for a lot or parcel subject to wildlife habitat special assessment;
d. In all zones, a land use permit relocating property lines that reduces in size a lot
or parcel;
e_In all zones, a land use, structural, or non -emergency on -site sewage disposal
system permit if the lot or parcel is smaller than the minimum area required in
the applicable zone;
f. In all zones, a permit for a Historic Home Accessory Dwelling Unit as defined in
DCC 18.116.350 or 19.92.150;
e B. In all zones, a permit for a Residential Accessory Dwelling Unit as defined in DCC
18,116.355 or 19.92.160.
Exceptions. Verification shall not be required if one of the following exceptions apply:
a. The lot or parcel was created by a subdivision plat, partition plat, condominium
plat, or town plat so long as the plat was recorded and approved by the County,
another political subdivision of the State of Oregon, or the State of Oregon;
b. The lot or parcel was previously validated by the County and an applicable
partition plat was subsequently recorded within 365 days as required by ORS
92.176(S);
c. The lot or parcel was previously determined to be a lot of record in a formal
decision issued by the County or a finding in a land use action prior to
November 1, 2017;
d. The lot or parcel was previously verified pursuant to subsection (C) and a finding
was issued to that effect in a land use action or declaratory ruling; or
e. For permits listed in subsection (13)(1)(e) only, the lot or parcel previously
received a land use or building permit prior to November 1, 2017, a structural
permit after November 1, 2017, or a non -emergency on -site sewage disposal
permit.
f. Notwithstanding DCC 22.04.040(B)(2)(b), if a unit of land has been validated by
a city or county under ORS 92.176 before January 1, 2022, such unit of land
becomes a lawfully established parcel, provided that the owner of the unit of
land caused a partition plat to be recorded on or before December 31, 2022.
C. Verified Lots of Record. Permits that require verification shall only be issued to lots or parcels
that meet the "lot of record" definition in 18.04.030.
D. Findings; Declaratory Ruling. If an applicant is applying for a land use permit listed in subsection
(13)(1), the County shall include a finding verifying that the lot or parcel meets the "lot of record"
definition in 18.04.030, a finding noting that the lot or parcel does not meet the "lot of record"
definition in 18.04.030, or a finding noting that verification was not required because the lot or
parcel qualified for an exception pursuant to subsection (13)(2). If an applicant is applying for a
permit listed in subsection (13)(1) that does not require public notice, or prior to applying for any
permit, an applicant may request a declaratory ruling pursuant to DCC Chapter 22.40. If the lot
or parcel meets the "lot of record" definition in 18.04.030, the County shall issue the declaratory
ruling determining that the lot or parcel qualifies for all permits listed in subsection (13)(1). If the
lot or parcel does not meet the "lot of record" definition in 18.04.030, the County shall not issue
the declaratory ruling and instead shall provide the applicant information on permit options that
do not require verification and information on verification exceptions that may apply pursuant
to subsections (13)(2).
HISTORY
Adopted by Ord. 2017-015 §3 on 111111979
Amended by Ord. 2023-014 §11 on 111112023
STAFF REPORT
FILE NUMBER: 247-22-000671-TA
APPLICANT: Deschutes County Community Development
117 NW Lafayette Avenue
Bend, Oregon 97703
PROPERTY
OWNER: N/A
REQUEST: Pursuant to Senate Bills (SB) 391 and 644, Text Amendments to allow an owner
of a lot or parcel within a rural residential exception area to construct one
accessory dwelling unit (ADU) subject to certain restrictions and limitations.
STAFF CONTACT: Kyle Collins, Associate Planner
I. APPLICABLE CRITERIA:
Deschutes County lacks specific criteria in DCC Titles 18, 19, 22, or 23 for reviewing a legislative text
amendment. Nonetheless, since Deschutes County is initiating a legislative text amendment, the
County bears the responsibility for justifying that the amendments are consistent with Statewide
Planning Goals and its existing Comprehensive Plan
II. BASIC FINDINGS:
A. Senate Bill 391
On June 23, 2021, the Oregon Legislature adopted Senate Bill (SB) 391, which authorizes counties to
allow an owner of a lot or parcel within a rural residential exception area to construct one accessory
dwelling unit (ADU) subject to certain restrictions and limitations.' SB 391 does not obligate a county
to allow ADUs, nor does it prohibit a county from imposing any additional restrictions beyond what
is mandated in state law.
Rural residential exception areas and their corresponding zones exist throughout Oregon. By
definition, rural residential zones exist outside urban growth boundaries (UGBs), but are excluded
1 https://olis.oregonlegislature.gov/liz/202lRl /Down loa ds/MeasureDocu ment/SB391
1 1 7 NW Lafayette Avenue, Bend, Oregon 97703 1 P.O. Box 6005, Bend, OR 97708-6005
(541) 388-6575 @cdd@deschutes.org ® www.deschutes.org/cd
from the state's resource land (farm and forest zone) protections. While the protections afforded to
resource lands allow residential uses only in conjunction with a farm or forest use, rural residential
zones allow a dwelling as a primary use of the land. Priorto the adoption of SB 391, state law allowed
counties to permit an additional dwelling on a property containing a house built prior to 1945.'
However, unlike urban zones, rural residential zones did not have other by -right accessory dwelling
options, making inter -generational and alternative housing options difficult to achieve.
SB 391 only authorizes ADUs on lands zoned for rural residential use. Areas zoned for rural
residential use are defined by ORS 215.501 to mean "land that is not located inside a UGB as defined
in ORS 195.060 (Definitions) and that is subject to an acknowledged exception to a statewide land
use planning goal relating to farmland or forestland and planned and zoned by the county to allow
residential use as a primary use." The applicable zoning designations in Deschutes County for these
lands are Multiple Use Agricultural (MUA-10), Rural Residential (RR-10), Suburban Low Density
Residential (SR 2.5), Urban Area Reserve (UAR-10), and Westside Transect Zone (WTZ).
B. Senate Bill 644
On May 8, 2023, the Oregon Legislature adopted Senate Bill (SB) 644, which amends requirements
relating to wildfire hazard mitigation for development of accessory dwelling units on lands zoned
for rural residential use.3 Prior to adoption of SB 644, counties were required to wait for final
adoption of the Statewide Map of Wildfire Risk (Statewide Wildfire Hazard Map) from the Oregon
Department of Forestry (ODF) as identified in SB 7621 prior to adoption of any local administering
rural ADU standards. SB 644 decouples adoption of the Statewide Map of Wildfire Risk (Statewide
%AliIrlflro Wn nnM NAnn1 frnm thn arinntinn of anv InrnI riiIor nIIrwlina n irnI An Ic ni irina anv intarim
vvnwn c i iu�uI u 1viuNi 11 vI.. a I.. u�..v�.,�.—, — N..y ....,.,. �..a ..'.......b u J ...........
period where a local jurisdiction has adopted rules allowing ADUs and prior to the release of the
final map, any constructed ADUs will be subject to the home hardening building codes as described
in section R327 of the Oregon Residential Specialty Code.
C. Deschutes County Rural ADU Ordinance
In addition to only applying to lands recognized as rural residential exception areas, SB 391 also
contains minimum criteria that must be met for a lot or parcel to qualify for an ADU. Many of those
criteria are general in nature and therefore require counties to provide their own interpretations or
definitions. At the same time, SB 391 contains several provisions related to wildfire hazard
mitigation, which relied on and referred to actions at the state level as directed by the passage of
SB 762, a comprehensive wildfire hazard mitigation bill.' While wildfire requirements were being
created at the state level, staff worked with the Board of County Commissioners to "translate" the
language of SB 391 into the local code presented in these amendments.
2 House Bill 3012 (2017).
3 https://olis.oregonlegislature.gov/liz/2023Rl /Downloads/MeasureDocument/SB644/Enrolled
4 https://olis.oregonlegislature.gov/liz/2021 R1/Downloads/MeasureDocument/SB762/Enrolled
5 SB 1533 (2022) corrected broken links in SB 762 related to wildfire mapping.
247-22-000671 JA Page 2 of 43
111. PROPOSAL:
This is a legislative text amendment to Deschutes County Code (DCC), Title 18, County Zoning, and
Title 19, Bend Urban Growth Boundary Zoning Ordinance. The primary purpose of the amendments
is to allow rural ADUs per the adoption of SB 391 and SB 644. The proposal creates two new
subsections (effectively the same, but pertaining to different zones in Titles 18 and 19) that govern
the criteria for rural ADUs. Table 1 provides a summary of each provision of the amendments.
Table 1 - SB 391 & SB 644 Requirements
Topic
SB 391/SB 644 Requirements
Comment
SB 644 Section 1(2)(c) requires one single-family
DCC 18.116.355(B)(1) and DCC
Single Family Dwelling
dwelling to be located on the lot or parcel.
19.92.160(B)(1) are consistent with
SB 391/SB 644.
SB 644 Section 1(2)(a) requires that the lot or
parcel is not located within an area designated as
DCC 18.116.355(B)(2) and DCC
Urban Reserve Area
an urban reserve as defined in ORS 195.137. In
19.92.160(B)(2) are consistent with
Deschutes County, the Redmond Urban Reserve
SB 391/SB 644.
Area is the only urban reserve that meets this
definition.
SB 644 Section 1(1)(b) requires that "Area zoned
for rural residential use" has the meaning given
that term in ORS 215.501.
Pursuant to DL.CD, Acknowledged
ORS 215.501(1)(b), "Area zoned for rural
nonresource plan amendments
residential use" means land that is not located
Nonresource Lands
inside an urban growth boundary as defined in
dnU tune Uidf %(2e> HUM CXIIU�,IVU
Farm Use (EFU) to RR-10 or MUA-
ORS 195.060 (Definitions) and that is subject to an
10 are eligible for an ADU.
acknowledged exception to a statewide land use
planning goal relating to farmland or forestland
and planned and zoned by the county to allow
residential use as a primary use.
SB 644 Section 1(2)(i) requires that no portion of
the lot or parcel is within a designated area of
DCC 18.116.355(B)(4) and DCC
Areas of Critical State
critical state concern. Areas of critical state
19.92.160(B)(4) are consistent with
Concern
concern are generally defined in ORS 197,405 and
SB 391/SB 644.
apply to the Metolius Area of Critical State
Concern in ORS 197.416.
DCC 18,116.355(B)(5) and DCC
19.92.160(B)(5) are consistent with
SB 391/SB 644.
DCC 18.116.355(B)(5) and DCC
Minimum Lot Size
SB 644 Section 1(2)(b) requires the subject lot or
19.92.160(B)(5) also require a
parcel be at least two acres in size.
minimum lot or parcel to be at
least 5 acres in size south of
Sunriver due to groundwater
protection.
247-22-000671-TA Page 3 of 43
Topic
SB 391/SB 644 Requirements
Comment
DCC 18.116.355(B)(6) and DCC
19.92.160(B)(6) are consistent with
SB 644 Section 1(2)(m)(A) requires that the ADU I
SB 391/644. Both require a
Setbacks =
has adequate setbacks from adjacent lands
minimum setback of 100 feet
zoned for resource use,
between the ADU and adjacent
EFU and Forest Use zoned (F-1, F-
2) properties.
DCC 18.116.355(B)(7) and DCC
19.92.160(B)(7) are consistent with
SB 391/SB 644.
SB 644 Section 1(2)(f) limits the size of the ADU to
Usable floor area is defined as,
ADU Size
900 square feet of useable floor area.
"the area of the accessory dwelling
unit included within the
surrounding insulated exterior
walls, exclusive of garages,
carports, decks and porch covers."
DCC 18.116.355(B)(8) and DCC
19.92.160(B)(8) are consistent with
SB 391/SB 644.
Both require the ADU be located
no farther than 100 feet from the
existing single-family dwelling,
SB 644 Section 1(2)(g) requires the ADU to be
measured from a wall of the
Distance from Dwelling
located no farther than 100 feet from the single-
single-family dwelling to the
family dwelling.6
nearest part of the useable floor
area of the ADU. An exception to
this standard has been provided
for pre-existing structures
converted to ADUs by allowing
measurements to be taken from
non -useable floor area portions of
the ADU.
SB 644 Section 1(2)(e) requires the ADU to comply
DCC 18.116.355(B)(9) and DCC
Sanitation and
with applicable sanitation and wastewater
19.92.160(B)(9) are consistent with
Wastewater
regulations.
SB 391/SB 644,
SB 644 Section 1(2)0) requires the lot or parcel be
DCC 18.116.355(B)(10) and DCC
Fire Protection District
served by a fire protection service provider with
19.92.160(B)(10) are consistent
Service
professionals who have received training or
with SB 391 /SB 644.
certification described in ORS 181A.410.
6 The bill language and legislative history are unclear if the entire ADU must be entirely within 100 feet of the dwelling or
just a portion. Local governments are therefore granted deference to interpret this provision.
247-22-000671-TA Page 4 of 43
Topic
SB 391/SB 644 Requirements i I
Comment
DCC '18.116.355(8)(11) and DCC
19.92.160(B)(11) are consistent
with SB 391 /SB 644.
SB 644 Section 1(2)(m)(B) requires that the ADU
As an alternative standard, both
Access and Evacuation
has adequate access for firefighting equipment
sections allow certification of
and safe evacuation and staged evacuation areas.
access by the applicable fire
protection district and that there
are evacuation plans and staged
evacuation areas.
SB 644 Section 1(2)(k) requires that if the lot or
DCC 18.116.355(B)(13) and DCC
parcel is in an area identified on the statewide
19.92.160(B)(13) are consistent
map of wildfire risk described in ORS 477.490 as
with SB 391 /SB 644.`
within the wildland-urban interface, the lot or
Consistent with SB 644, the code
Wildland Urban Interface
parcel and accessory dwelling unit comply with
sections identify alternatives for
(WUI) Defensible Space
any applicable minimum defensible space
properties wishing to develop
Requirements
requirements for wildfire risk reduction
rural ADUs prior to and after the
established by the State Fire Marshal under ORS
adoption of the Statewide Wildfire
476,392 and any applicable local requirements
Hazard Map identified in SB
for defensible space established by a local
762/SB 80.
government pursuant to ORS 476,392
SB 644 Section 1(2)(1)(A) requires that if the lot or
parcel is in an area identified on the statewide
DCC 18.116.355(B)(12) and DCC
map of wildfire risk described in ORS 477.490, the
19,92.1 60(B)(1 2) are consistent
ADU must comply with R327 (fire hardening
with SB 391/SB 644.
standards) in the Oregon Residential Specialty
Consistent with SB 644, the code
Wildland Urban Interface
Code.
sections identify alternatives for
(WUI) Fire Hardening
properties wishing to develop
SB 644 Section 1(2)(1)(B) requires that if no
rural ADUs prior to and after the
statewide map of wildfire risk has been adopted,
adoption of the Statewide Wildfire
the ADU must comply with R327 (fire hardening
Hazard Map identified in SB
standards) in the Oregon Residential Specialty
762/SB 80.
Code
SB 644 Section 1(2)(d) requires the existing single-
family dwelling property on the lot or parcel is not
DCC 18.116.355(B)(14) and DCC
Nuisance
subject to an order declaring it a nuisance or
19.92.160(B)(14) are consistent
subject to any pending action under ORS 105.550
with SB 391 /SB 644.
to 105.600.
SB 644 Section 1(2)(m)(C)(4)(a) and (b) preclude a
Subdivision and Other
subdivision, partition or other division of the lot
DCC 18.116.355(B)(15) and DCC
Accessory Dwelling
or parcel so that the existing single-family
19.92.160(6)(15) are consistent
Unit Limitations
dwelling is situated on a different lot or parcel
with SB 391 /SB 644.
than the ADU; and precludes construction of an
additional ADU on the same lot or parcel.
247-22-000671-TA Page 5 of 43
Topic
SB 391/SB 644 Requirements
Comment
DCC 18.116.355(8)(16) and DCC
SB 644 Section 1(2)(rn)(C)(5) allows a county to 119.92
160(B)(16) are consistent
require that the ADU be served by the same
with SB 391/SB 644.
water source or water supply system as the
existing single-family dwelling. If the ADU is
While not requiring the same
Water Supply
served by a well, the construction of the ADU
water source, DCC
shall maintain all setbacks from the well required
18.116.355(B)(16) and DCC
by the Water Resources Commission or Water
19.92.160(B)(16) require setbacks
Resources Department.
from the well to be maintained
from an ADU.
SB 644 Section 1(2)(m)(C)(6) recognizes that a
single-family dwelling and an ADU are considered
DCC 18.116.355(B)(18) and DCC
Water Right Exempt Use
a single unit and therefore do not require a
19,92.1 60(B)(1 8) are consistent
groundwater permit from the Oregon Water
with SB 391 /SB 644.
Resources Department.
SB 644 Section 1(2)(h) requires that no ADUs be
permitted in areas if the water supply source for
the accessory dwelling unit or associated lands or
gardens will be a well using water under ORS
DCC 18.116.355(B)(18) and DCC
Water Right Restrictions
537.545 (1)(b) or (d), no portion of the lot or
19.92.160(B)(18) are consistent
parcel is within an area in which new or existing
with SB 391 /SB 644.
ground water uses under ORS 537.545 (1)(b) or
(d) have been restricted by the Water Resources
Commission'.
DCC 18.116.355(B)(20) and DCC
19.92.160(B)(20) are consistent
with SB 391 /SB 644. Additional
SB 644 Section 1(2)(m)(C)(3) prevents an ADU
standards prohibit the primary
Vacation Occupancy
from being used for vacation occupancy as
single-family dwelling onsite from
defined in ORS 90.100.
use as a vacation rental after
construction of a lawful ADU
Both require a restrictive covenant
be recorded to ensure compliance.
IV. FINDINGS:
CHAPTER 22.12, LEGISLATIVE PROCEDURES
Section 22.12.010.
Hearing Required
FINDING: This criterion will be met because a public hearing was held before the Deschutes
County Planning Commission and Board of County Commissioners.
I Deschutes County does not contain any critical groundwater areas as defined by the Water Resources Commission.
247-22-000671-TA Page 6 of 43
Section 22.12.020, Notice
Notice
A. Published Notice
1. Notice of a legislative change shall be published in a newspaper of general
circulation in the county at least 10 days prior to each public hearing.
2. The notice shall state the time and place of the hearing and contain a statement
describing the general subject matter of the ordinance under consideration.
FINDING: This criterion will be met as notice was published in the Bend Bulletin newspaper for the
Planning Commission public hearing, and the Board of County Commissioners' public hearing.
B. Posted Notice. Notice shall be posted at the discretion of the Planning Director and
where necessary to comply with ORS 203.045.
FINDING: Posted notice was determined by the Planning Director not to be necessary.
C. Individual notice. Individual notice to property owners, as defined in DCC
22.08.010(A), shall be provided at the discretion of the Planning Director, except as
required by ORS 215.503.
FINDING:
Given
the
proposed
IopoJed legislative amendments
do not apply to any specific property,, I io
individual notices were sent.
D. Media notice. Copies of the notice of hearing shall be transmitted to other
newspapers published in Deschutes County.
FINDING: Notice was provided to the County public information official for wider media
distribution. This criterion is met.
Section 22.12.030 Initiation of Legislative Changes.
A legislative change may be initiated by application of individuals upon payment of
required fees as well as by the Board of County Commissioners.
FINDING: The application was initiated by the Deschutes County Planning Division at the direction
of the Board of County Commissioners, and has received a fee waiver. This criterion is met.
Section 22.12.040. Hearings Body
A. The following shall serve as hearings or review body for legislative changes in this
order.
1. The Planning Commission.
247-22-000671-TA Page 7 of 43
2. The Board of County Commissioners.
B. Any legislative change initiated by the Board of County Commissioners shall be
reviewed by the Planning Commission prior to action being taken by the Board of
Commissioners.
FINDING: The Deschutes County Planning Commission held the initial public hearing on September
22, 2022 and subsequently reviewed the proposed amendments on July 13, 2023. The Board then
held a public hearing on July 26, 2023. These criteria are met.
Section 22.12.050 Final Decision
All legislative changes shall be adopted by ordinance
FINDING: The proposed legislative changes will be implemented by Ordinance No. 2023-014 upon
approval and adoption by the Board of County Commissioners. This criterion will be met.
B. Statewide Planning Goals and Guidelines
Goal 1: Citizen Involvement: The amendments do not propose to change the structure of the
County's citizen involvement program. Notice of the proposed amendments was provided to the
Bulletin for the Board public hearing.
Goal 2: Land Use Planning: This goal is met because ORS 197.610 allows local governments to initiate
post acknowledgments plan amendments (PAPA). An Oregon Land Conservation and Development
Department 35-day notice was initiated on August 17, 2022. An Oregon Land Conservation and
Development Department 35-day notice was reinitiated on June 7, 2023 to capture amendments
required by state legislative action. The Planning Commission held a public hearing on September
22, 2022 and the Board of County Commissioners held a public hearing on July 26, 2023. The
Findings document provides the adequate factual basis for the amendments.
Goal 3: Agricultural Lands: No changes related to agricultural lands are proposed as part of the text
amendments. This goal does not apply.
Goal 4: Forest Lands: No changes related to forest lands are proposed as part of the text
amendments. This goal does not apply.
Goal 5: Open Spaces Scenic and Historic Areas and Natural Resources: By adopting SB 391 in 2021
and SB 644 in 2023, the Oregon Legislature added a new use, Accessory Dwelling Units (ADUs), to
rural residential exception areas. Local governments can choose to allow this use by: 1) amending
their zoning codes and complying with SB 391/SB 644's development standards. Goal 5 does not
apply.
247-22-000671-TA Page 8 of 43
However, to the extent that it does, local goverr)men!:s apply Goal 5 to a PAPA when the amendment
allows a new use and the neVII use "could be" a conflicting use 14,•ith a particular Goal 5 resource site
on an acknowledged resource list. Certain areas in rural Deschutes County, zoned MUA-10 and RR-
10 contain Goal 5 resources because they are overlaid with a Wildlife Area Combining Zone. Two
zoning codes are being amended to allow Rural ADUs and are therefore subject to an ESEE Analysis.
No other changes to the code warrant specific ESEE Analysis as they are not adding new uses that
conflict with Goal 5 resources. The ESEE analysis is included in AppendixA which is attached to this
document.
Goal 6: Air Water and Land Resources Quality: The proposed text amendments do not propose
changes to the County's Comprehensive Plan policies or implementing regulations for compliance
with Goal 6, and therefore are in compliance. However, it is worth noting that the amendments
preclude citing an ADU south of Sunriver on lots or parcels less than 5 acres. In the eligible zones
south of Sunriver, there are 1,129 tax lots between 2 acres or larger, and 319 tax lots 5 acres or
larger.
Goal 7• Areas Subject to Natural Disasters and Hazards: The proposed text amendments do not
propose to changes the County's Comprehensive Plan or implementing regulations regarding
natural disasters and hazards; therefore, they are in compliance. Eligible properties subject to SB
762/SB 644 and those constructed prior to adoption of the Statewide Wildfire Hazard Map, will be
required to comply with Oregon Residential Specialty Code (R327) to fire harden the ADU and
coordinate with the Oregon State Fire Marshal or local fire protection districts to ensure the
property has defensible space.
Goal 8: Recreational Needs: Accessory Dwelling Units are not a recreational use or need. This goal
does not apply.
Goal 9: Economic Development: Accessory Dwelling Units are not primarily economic in nature. This
goal does not apply.
Goal 10: Housing: This goal is not applicable because unlike municipalities, unincorporated areas
are not obligated to fulfill certain housing requirements.
Goal 11: Public Facilities and Services: Accessory Dwelling Units in the rural county typically rely on
domestic wells and onsite wastewater treatment systems. A Goal 11 exception would be required
for a centralized sewer system and would need to be applied on a property specific, needs related
basis. This goal does not apply.
Goal 12: Transportation: By adopting SB 391 in 2021 and SB 644 in 2023, the Oregon Legislature
added a new use, Accessory Dwelling Units (ADUs), to rural residential exception areas. Local
governments can choose to allow this use by amending their zoning codes and complying with SB
391/SB 644's development standards. ADUs will still be subject to Transportation System
Development Charges (SDCs) prior to the issuance of a building permit.
247-22-000671-TA Page 9 of 43
To the extent that the Transpoi tation Planning Rule at JAR 660-012-0060 does apply, staff notes
the following comments from thIe County's Senior Transportation Planner:
The Transportation Planning Rule (TPR) at OAR 660-012-0060 requires a determination if a
new land use regulation will significantly affect a transportation facility. Approximately 9,831
lots could be eligible for a rural accessory dwelling unit (ADU) based on zoning and size of
the tax lot with roughly 3,000 tax lots being eligible immediately. The remaining roughly
6,000 tax lots' eligibility will need to be determined based on the wildfire rules and
requirements in development based on Senate Bill (SB) 763 [sic].
The potential lots for a rural ADU are geographically spread out:
Bend area: 3,876 lots
Redmond area: 2,886 lots
• Sisters area: 1,576 lots
South County: 1,123 lots
The County is currently updating its 2010-2030 Transportation System Plan (TSP) to 2020-
2040. The analysis of future traffic volumes only indicated a few intersections that would not
meet County performance standards. Both were tied to the Deschutes Junction interchange
at US 97/Deschutes Market Road-Tumalo. The TSP has planned improvements to mitigate
the deficiencies at those intersections.
The geographic distribution of the lots, the adequate reserve capacity on the County system,
the low trip generation of each home, an average of nine daily trips, including one p.m. peak
hour trip, and the fact the lots will develop over years and years, means the road system is
adequate to handle the traffic volumes generated by rural ADUs.
The rural ADUs do not result in any changes to the County's functional classifications or
access management policies. The County collects transportation system development
charges (SDCs) for all new developments, including single-family homes. The SDC rate is
indexed to construction costs and resets every July 1. As a rural ADU is essentially a second
home on the property, the County would collect SDCs as each rural ADU develops. The
current SDC rate for a single-family home is $4,115. If the SDC rate remained unchanged,
which is highly unlikely, the 9,831 lots would generate $38.6 million dollars in SDCs.
The addition of a second rural ADU on approximately 9,381 lots will not create a significant
nor adverse effect to the County transportation system and thus complies with the TPR.
Goal 13: Energy Conservation: Any future site -specific application for an ADU will be required to
incorporate energy conservation measures through the Oregon Building Code. This goal does not
apply.
247-22-000671-TA Page 10 of 43
Goal 14: Urbanization: The purpose of Goal 14 is to direct urban uses to areas inside UGBs. As the
proposed amendments do not seek to allow urban uses on rural land, nor do they seek to expand
an existing urban growth boundary, this goal does not apply.
Goals 15 through 19: Deschutes County does not contain any of the relevant land types included in
Goals 15-19. Therefore these goals do not apply.
C. Deschutes County Comprehensive Plan
Chapter 3, Rural Growth
Section 3.3, Rural Housing
3.3.5 Maintain the rural character of the County while ensuring a diversity of housing opportunities,
including initiating discussions to amend State Statute and/or Oregon Administrative Rules to
permit accessory dwelling units in Exclusive Farm Use, Forest and Rural Residential zones.
FINDING: Implementing SB 391 and SB 644, which allows ADUs to be sited in rural residential
exception areas, is consistent with Policy 3.3.5.
V. CONCLUSION:
Based on the information provided herein, the staff recommends the Board of County
Commissioners approve the proposed text amendments to allow an owner o1 a ion or parcel wiuun
a rural residential exception area to construct one accessory dwelling unit (ADU) subject to certain
restrictions and limitations.
247-22-000671-TA Page 11 of 43
........ ...
Appendix A: ESEE Analysis Document to
File No. 247-22-000671-TA
247-22-000671-TA Page 12 of 43
Deschutes County Community Development
September 27, 2023
247-22-000671-TA Page 13 of 43
Table of Contents
Chapter 1: Overview of Goal 5 and ESEE Analyses...........................................................11
Chapter 2: Deschutes County Goal 5 Inventory and Methodology..................................14
Chapter 3: Conflicting Use Analysis.....................................................................................16
Chapter4: Impact Areas......................................................................................................19
Chapter5: ESEE Analysis......................................................................................................20
Chapter6: ESEE Decision.....................................................................................................27
Chapter 7: Program to Achieve Goal 5................................................................................28
References
Attachment 1 - Deschutes County Goal 5 Inventory Summary Table
Attachment 2 - Inventory Site Maps
247-22-000671-TA Page 14 of 43
Chapter 1: Overview of Goal 5 and ESEE Analyses
Introduction
This appendix report was prepared to supplement the findings document associated with File No.
247-22-000671-TA. Deschutes County is amending Deschutes County Code (DCC), Titles 18 and 19
to allow Rural Accessory Dwelling units (ADUs) consistent with Senate Bill (SB) 391 (2021) and SB
644 (2023) in Multiple Use Agricultural (MUA-10), Rural Residential (RR-10), Suburban Low Density
Residential (SR 2.5), Urban Area Reserve (UAR-10), and Westside Transect Zones (WTZ). DCC Chapter
18.88 is the Wildlife Area (WA) Combining Zone, which recognizes four Goal 5 inventories: Antelope
Range, Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat. Certain areas in
rural Deschutes County, zoned MUA-10 and RR-10, are overlaid with a Deer Migration Corridor, Deer
Winter Range, and/or Significant Elk Habitat.
in addition, there are some areas zoned MUA-10 and RR-10 that contain Goal 5 riparian resources
and their associated fish, furbearer, waterfowl, and upland game bird habitat. Recognizing that an
ADU is a new conflicting use in the WA Combining Zone, Deschutes County is applying Goal 5 in
consideration of this Post Acknowledgment Plan Amendment (PAPA). The full findings document
provides additional detail and background information regarding the intent of the amendments and
compliance with other applicable local and state regulations outside of Statewide Land Use Planning
Goal 5 - Natural Resources, Scenic and Historic Areas, and Open Spaces.
Deschutes County Goal' 'Program
The purpose of Goal 5 is "to protect natural resources and conserve scenic and historic areas and
open spaces." Local governments, as part of the Comprehensive Planning process, are required to
inventory the extent, location, quality, and quantity of significant natural resources within their
jurisdictional boundaries. Following this inventory, local governments then conduct an economic,
social, environmental, and energy (ESEE) analysis to determine the extent to which land uses should
be limited in order to adequately protect significant resources. Following an ESEE analysis,
governments then establish a program to protect significant natural resources. Deschutes County
established its initial Goal 5 natural resource inventory, ESEE analyses, and protection programs
between the years of 1988-1994, as part of periodic review.
In reviewing this document, it is important to acknowledge there are six policies and development
standards within the Deschutes County Comprehensive Plan and DCC that were established
through ESEEs over time that could still limit the development of ADUs near inventoried Goal 5
resources. Deschutes County finds the proposed amendments do not alter the following existing
protections.
Setback Protections: 100-foot structural setback from the ordinary high water mark
(OHWM) of rivers and streams.
247-22-000671-TA Page 15 of 43
2. Scenic Protections: Development near rivers in the Landscape Management
Combining Zone must be reviewed for aesthetic compatibility.
3. Wetland Protections: Prohibition of fill or removal of any material or wetland
vegetation, regardless of the amount, within the bed and banks of any stream or
river or in any wetland unless approved as a conditional use.
4. Mitigation Protections: Impacts to any wetland or riverbank impacts to be fully
mitigated, as evaluated by Oregon Department of Fish and Wildlife (ODFW).
5. Flood Plain Protections: All new construction, expansion or substantial improvement
of an existing dwelling, an agricultural related structure, a commercial, industrial or
other non-residential structure, or an accessory building in a designated Flood Plain
must obtain a conditional use permit.
6. Combining Zone Requirements: Deer Migration Corridor, Deer Winter Range, Elk
Habitat, and Sensitive Bird and Mammal Habitat have site specific requirements
including development setbacks and/or seasonal construction requirements to
prevent impacts to sensitive species and habitat.
Required Steps and Discretionary Review
Local governments are required to comply with Goal 5 when a PAPA allows a new use and the new
use "could be" a conflicting use with a particular Goal 5 resource site on an acknowledged resource
list.$ Deschutes County is amending the MUA-10, RR-10, SR 2.5, UAR-10 and WTZ zoning chapters
to allow ADUs consistent with SB 391 (2021) and SB 644 (2023).
ADUs have the potential to generate a certain level of noise and habitat alteration. As this new use
could potentially impact Goal 5 resources, Deschutes County is conducting an ESEE Analysis to
identify potential consequences and protections related to the amendments. ADUs will be added
as a new permitted use in the MUA-10, RR-10, SR 2.5, UAR-10 and WTZ zones. As shown below, only
two of those zones, MUA-10 and RR-10 contain Goal 5 resources and are being reviewed as part of
this ESEE analysis.
Table 2: Zones Containing Goal 5 Resources
• DCC Chapter 18.32, Multiple Use Agricultural
Zone
• DCC Chapter 18.60, Rural Residential Zone
8 OAR 660-023-0250(3)(b)
DCC Chapter 19.12, Urban Area Reserve Zone
DCC Chapter 19.20, Suburban Low Density
Residential Zone
DCC Chapter 19.22, Westside Transect Zone
247-22-000671-TA Page 16 of 43
ESEEs are meant to be analytical tools. Thia content of the ESEE is discretionary and is intended to
be conducted by planning staff using existing information. An ESEE is not meant to focus exclusively
on environmental impacts such as an Environmental impact Statement (E!S) under the National
Environmental Policy Act (NEPA), Additionally, Goal 5 explains "the ESEE analysis need not be lengthy
or complex, but should enable reviewers to gain a clear understanding of the conflicts and the
consequences to be expected." 9 In utilizing this analytical tool, there are a few steps jurisdictions
must include and address in accordance with OAR 660-023 - Procedures and Requirements for
Complying with Goal 5:
1. Identify Conflicting Uses - Does the land use or activity negatively impact natural resources?
2. Determine Impact Area - What is the geographic extent to which land uses or activities
adjacent to natural resources could negatively impact those resources?
3. Analyze ESEE Consequences - What are the positive and negative consequences (both for
development and natural resources) of a decision to fully protect natural resources, fully
allow conflicting uses, or limit conflicting uses?
4. Develop a program - How and to what extent will the natural resources be protected based
on the ESEE analysis?
A response to each of these steps is included throughout this report. The relevant page and chapter
can be found in the table of contents.
9 OAR 660-023-0040(1)
247-22-000671-TA Page 17 of 43
Chapter 2: Deschutes County Goal 5 Inventory and Methodology
660-23-0030 - Inventory Goal S Resources
Stemming from periodic review, Deschutes County adopted inventories for a variety of Goal 5
natural resources (Attachment 1). Some of these resources have mapped geographic boundaries
such as Deer Winter Range, whereas others are described as being located in general areas - such
as furbearer habitat in riparian corridors. The inventories were produced at a countywide scale,
with additional detail for the Deschutes River and its tributaries through the Deschutes County/City
of Bend River Study. County staff digitized these habitat boundaries into Geographic Information
Systems (GIS) shape files in the 2000s for public awareness. The shape files were created from hard
copy maps and descriptions found in the ordinances establishing the County's Goal 5 program, in
consultation with the Oregon Department of Fish and Wildlife (ODFW).
Maps provided in this document include inventoried habitat that spatially overlaps with the MUA-
10 and RR-10 zones impacted by the proposed text amendments (Attachment 2). The habitat areas
include: deer migration corridor, deer winter range, elk habitat, flood plain, and wetlands. Staff
utilized the County's WA Combining Zone layers to determine the general extent of habitat for big
game species as the Combining Zone was designed to cover a larger area than the habitat itself
(Ordinance 92-046). Inventoried streams and rivers are shown on the map, as well as wetlands and
flood plains. Goal 5 Riparian areas (flood plain, wetlands and 100 feet measured from ordinary high
water mark) associated with these water bodies is also the habitat area for fish, furbearers,
waterfowl, and upland game birds (Ordinance 92-041, 94-007). As the proposed text amendments
are legislative and do not impact any specific properties, staff did not review Goal 5 impacts on an
individual parcel level basis. Instead staff identified the following potential resource sites in which
the allowance of ADUs could potentially intersect with Goal 5 resources:
Riverine Resources: Some properties in the MUA-10 and RR-10 zones are located in relative
proximity to the Deschutes River, Little Deschutes River, Paulina Creek, and Whychus Creek and its
associated Goal 5 Riparian Area.90 Ordinance 92-041 stated the following additional Goal 5
resources depend on riparian corridors for habitat: furbearer, waterfowl, and upland game bird
habitat. As the extent of the habitat locations for these species are not detailed in a boundary
description or on a map, staff assumes the species habitat is found entirely inside the Riparian Area
boundary shown in Attachment 2.
Wildlife Area Combining Zone: The WA Combining Zone was adopted as a protection measure for
antelope, deer, and elk in Deschutes County. As an overlay zone, the mapped area conservatively
identified typical habitat and migration areas and provided additional development requirements
to ensure impacts to wildlife are properly mitigated alongside the underlying base zone regulations.
The zone encompasses the previously inventoried area for Antelope Range, Deer Migration
10 There are 386 RR-10 tax lots, two acres or greater that abut the Little Deschutes River or Deschutes River and 505 tax
lots that are split -zoned RR-10 or MUM with the Flood Plain Zone. The Flood Plain Zone is not recognized as a rural
residential exception area. RR-10 and MUA-10 split zoned properties will be required to contain the minimum lot or parcel
area to qualify for an ADU.
247-22-000671-TA Page 18 of 43
Corridor, Deer Winter Range, and Significant Elk Habitat. The proposed amendments add a
conflicting use, ADUs which affect three habitat ranges in MUA-10 and RR-10: Deer Migration
Corridor, Deer Winter Range, and Significant Elk Habitat. These habitat ranges are shown in
Attachment 2. The maps include federal land. However, these properties are not subject to
Deschutes County land use regulations.
The Deschutes County Goal 5 inventory also includes scenic and open space sites such as Landscape
Management Rivers and Streams, State Scenic Waterways and Federal Wild and Scenic Rivers, and
Ecologically and Scientifically Significant Natural Areas - Little Deschutes River / Deschutes
Confluence (Attachment 1). As these are resources associated with mitigating visual impacts and do
not impact development potential, they are not impacted by the proposed amendments and
therefore are not reviewed in this document.
247- 22-000671-TA Page 19 of 43
Chapter 3: Conflicting Use Analysis
660-023-0040(2): Identify conflicting uses. Local governments shall identify conflicting uses that
exist, or could occur, with regard to significant Goal 5 resource sites. To identify these uses, local
governments shall examine land uses allowed outright or conditionally within the zones applied
to the resource site and in its impact area. Local governments are not required to consider allowed
uses that would be unlikely to occur in the impact area because existing permanent uses occupy
the site.
Deschutes County is proposing to add ADUs in the MUM 0 and RR-10 zones in the WA Combining
Zone. ADUs could be a conflicting use to significant Goal 5 resources as they generate vehicle trips,
buildable footprints, and noise. Other uses that are allowed in the two zones are shown below.
Table 3: Allowed Uses
Zoning
Outright Uses
Conditional Uses
Public use
Semipublic use
Dude ranch
Kennel and/or veterinary clinic
Guest house
Manufactured home as a secondary accessory
farm dwelling
Exploration for minerals
Private parks
Agricultural uses
Personal use airstrip
Single family dwelling or
Golf course
manufactured home
Type 2 or 3 Home occupation
Harvesting a forest product
Destination resorts
Class I and II road or street projects
Planned developments
subject to land division standards
Cluster developments
MUA-10
Class III road or street project
Landfills
Timeshare
Noncommercial horse stables
Hydroelectric facility
Horse events
Storage, crushing and processing of minerals
Operation, maintenance and piping of
Bed and breakfast inn
canals
Excavation, grading and fill
Type I Home occupation
Religious institutions
Historic accessory dwelling units
Private or public schools
Utility facility
Cemetery
Commercial horse stables
Horse events
Manufactured home park or RV park
Wireless telecommunication facilities
Guest lodge
Surface mining in conjunction with operation and
maintenance of irrigation system
247-22-000671-TA Page 20 of 43
Zoning
Outright Uses
Conditional Uses
Public park
Dude ranch
Personal use airstrip
Planned developments
Single family dwelling or
Cluster developments
manufactured home
Recreation -oriented facility
Utility facility
Landfills
Community center
Cemetery
Agricultural use
Timeshare
Class I and II road or street projects
Hydroelectric facility
subject to land division standards
Bed and breakfast inn
RR-10
Class III road or street project
Golf course
Noncommercial horse stables
Excavation, grading and fill
Horse events
Religious institutions
Operation, maintenance and piping of
Public use
canals
Semipublic use
Type I Home occupation
Commercial horse stables
Historic accessory dwelling units
Private or public schools
Manufactured home park or RV park
Wireless telecommunication facilities
Surface mining in conjunction with operation and
maintenance of irrigation system
General Impacts of Conflicting Uses
The proposed amendments would allow ADUs in inventoried Goal 5 resources. As part of the ESEE
review "a local government may conduct a single analysis for two or more resource sites that are
within the same area or that are similarly situated and subject to the same zoning." In reviewing
the proposed amendments, Deschutes County finds that the impacts from ADUs in the MUA-10 and
RR-10 zones as they relate to Deer Migration Corridor, Deer Winter Range, and Significant Elk
Habitat are of such a similar nature that the impacts for these areas may be reviewed together via
the general impacts described below.
• Noise and Light
ADUs as a secondary dwelling may distress inventoried wildlife, as they seek to avoid noise
and light.
Habitat Removal
ADUs would likely require removal of upland vegetation, grading, and soil compaction that
could alter drainage and runoff patterns. This could increase peak runoff, cause bank
erosion, flooding, or increase the flow of sediment into water bodies. The removal of upland
vegetation could also reduce tree canopy and understory vegetation which could be utilized
by wildlife, outside of their primary habitat.
" OAR 660-023-0040(4)
247-22-000671-TA Page 21 of 43
Introduction of Invasive, Nonnative Plants
ADUs may contribute to the spread of invasive, nonnative plants which could replace and
degrade native vegetation of which many species depend.
Habitat Fragmentation
Additional human development may result in fences, roads, traffic and other barriers to the
movement of terrestrial wildlife that is critical to their survival.
Greater detail on these potential conflicts and their consequences are provided below.
247-22-000671-TA Page 22 of 43
Chapter 4: Impact Areas
660-023-0040(3): Determine the impact area. Local governments shall determine an impact area
for each significant resource site. The impact area shall be drawn to include only the area in which
allowed uses could adversely affect the identified resource. The impact area defines the
geographic limits within which to conduct an ESEE analysis for the identified significant resource
site.
This step is discretionary and allows for the local jurisdiction to define which areas are the most
vulnerable and/or most likelyto be affected bythe proposed amendments. The impact area forthis
ESEE analysis are properties that are within the Deer Migration Corridor, Deer Winter Range, and
Significant Elk Habitat in the MUA-10 and RR-10 zones. As this ESEE is not for any specific property,
but instead reflects changes to the code generally, there is no individual property specific data.
Properties in this impact area can be found in Attachment 2 - Impact Area Maps
Impact Area Methodology
To understand the impact of the proposed amendments, an estimate of the number of parcels is
shown in Table 4 below.
Table 4: Number of Affected Non -Federal Properties in Impact Area 12
Z.....,
nnnr 11Ainrarinn
ncnr Winrcr
Fllr
Multiple Use Agricultural Zone
0
9
0
Rural Residential Zone
1,293
446
39
Total
1,293
455
39
12 See footnote #8.
247-22-000671-TA Page 23 of 43
Chapter 5: ESEE Analysis
660-023-0040(4): Analyze the ESEE consequences. Local governments shall analyze the ESEE
consequences that could result from decisions to allow, limit, or prohibit a conflicting use. The
analysis may address each of the identified conflicting uses, or it may address a group of similar
conflicting uses. A local government may conduct a single analysis for two or more resource sites
that are within the same area or that are similarly situated and subject to the same zoning. The
local government may establish a matrix of commonly occurring conflicting uses and apply the
matrix to particular resource sites in order to facilitate the analysis. A local government may
conduct a single analysis for a site containing more than one significant Goal 5 resource. The ESEE
analysis must consider any applicable statewide goal or acknowledged plan requirements,
including the requirements of Goal S. The analyses of the ESEE consequences shall be adopted
either as part of the plan or as a land use regulation.
Background
Deschutes County is choosing to conduct a single analysis for all resource sites as the impacts from
ADUs could have very similar impacts to both riparian areas and fish and wildlife that depend on
the riparian for their habitat, and for big game including deer and elk.
As described above, the potential impacts fall into four general areas:
Noise and Light
ADUs as a secondary dwelling may distress inventoried wildlife, as they seek to avoid noise
and light.
• Habitat Removal
ADUs would likely require removal of upland vegetation, grading, and soil compaction that
could alter drainage and runoff patterns. This could increase peak runoff, cause bank
erosion, flooding, or increase the flow of sediment into water bodies. The removal of upland
vegetation could also reduce tree canopy and understory vegetation which could be utilized
by wildlife, outside of their primary habitat.
Introduction of Invasive, Nonnative Plants
ADUs may the spread of invasive, nonnative plants which could replace and degrade native
vegetation of which many species depend.
Habitat Fragmentation
Additional human development may result in fences, roads, traffic and other barriers to the
movement of terrestrial wildlife that is critical to their survival.
247-22-000671-TA Page 24 of 43
This step is discretionary. The purpose of an ESEE analysis is to provide a qualitative exercise for
local governments to weigh the positive and negative consequences of three scenarios in order to
determine a preferred outcome. Governments may choose to use quantitative data as necessary,
but are not required to gather new information or hire wildlife biologists, economists, sociologists,
or energy consultants.
ESEE Scenario Descriptions
Scenario (A) - Allow the Conflicting Use
In this scenario, the local government may decide that a conflicting use should be allowed fully,
without any restrictions, no matter the potential impacts on the inventory site(s). In this instance,
the Goal 5 rule would require the government to determine the conflicting use is of such importance
compared to the site that the use should be allowed without any protections or limitations. In
choosing this scenario, the local government could still use other tools to protect the inventories
that are currently in place.
Scenario (B) - Prohibit the Conflicting Use
In this scenario, the local government may decide that the inventory site is of such importance or
the conflicting use has the potential to be so detrimental to the inventory site(s), that the conflicting
use should be entirely prohibited.
Scenario (C) - Limit the Conflicting Use
In this scenario, the local government may decide that the inventory site and the conflicting use are
l_ _il_ .,.} ...6..,... ...-! �.� . h ..�4...Y .,.J fhn chn �Irl hn-�Iln�ninrJ -lith Iimitntinne to
► othi III Ipor tan t w ICI I col l Ipar red to ea cl I of ICI, al Ill t1 e use JI1ou ld be ally Vved vV la I III l nLuuvi lJ tv
balance the impacts to the inventory site(s).
Accessory Dwelling Unit ESEE Analysis
Scenario (A) Allow the Conflicting Use
In this scenario, Deschutes County would allow ADUs in MUM and RR-10 zones without any
additional requirements to protect the inventoried resources.
Economic Consequences:
Permitting ADUs would have positive consequences by allowing a second dwelling on a property.
Deschutes County is experiencing a housing shortage. Allowing ADUs, which are limited to 900-
square-feet of useable floor area and cannot be used as vacation rentals, could help address work
force housing shortages in the region. It could reduce commuting costs for those workers that live
in adjoining Crook, Jefferson and Klamath counties, and coupled with other work force housing
strategies, attract businesses and employment opportunities in Central Oregon.
Allowing ADUs could also have negative consequences. The development of ADUs in MUA-10 and
RR-10 zones could significantly increase land value, which could price out low and middle -income
residents from the opportunity to own a home. Previous testimony from ODFW estimates that
hunting and wildlife viewing contributed more than $50 million to the Deschutes County economy
annually. Deschutes County is proposing to allow ADUs in some areas that contain riparian areas
247-22-000671 JA Page 25 of 43
and species that rely on the riparian area for habitat inciuding fish, furbearers, upland game birds,
and waterfowl. Allowing for AF)Us dear these areas could reduce income associated with wildlife
viewing and hunting of these species.
In some parts of the county, mule deer populations have declined up to 70% since 2000 as a result
of human caused habitat reduction, fragmentation, and disturbance on winter range. By allowing
ADUs in Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat, there is the
potential for greater disturbance of deer and elk populations that could reduce hunting and viewing
opportunities.
Social Consequences:
Permitting ADUs could have positive consequences by allowing property owners with an existing
single-family dwelling to build an ADU that accommodates aging parents or family members, farm
help for those that are working on MUA-10 zoned agricultural properties or nearby Exclusive Farm
Use zoned properties. By providing affordable housing, it could help lift people out of poverty and
increase economic mobility. It could bring a positive impact on the surrounding community,
encouraging social connections and lowering crime rates.
It could also have negative consequences by allowing ADUs in rural areas with inadequate access
to employment, schools, food markets, medical facilities and parks. This could lead to higher
automobile -dependence and vehicle emissions caused by more people driving to and from rural
areas. Based on previous testimony from ODFW, there could also be negative impacts due to the
potential loss of wildlife habitat. Many residents, advocacy organizations, and wildlife agencies
continue o express concerns I Is regarding the loss of fish and VV IId I IfC I Ia1JJ i tat due tv tl Ic r cgivI I _c rapid
growth and development. There is a recognition that increases in human activity, especially in rural
areas, displace habitat and diminish, incrementally, Deschutes County's rural character and quality
of life. The proposed amendments could have negative consequences due to increased human
presence and infrastructure near the inventoried Goal 5 resources, which could lead to a reduced
level of access and enjoyment for recreationa lists.
Environmental Consequences:
In this scenario, ADUs would be permitted outright. As stated previously, ADUs could present
negative impacts as they have the potential to increase noise and light near fish and wildlife habitats,
and in turn cause distress to inventoried Goal 5 species.
Developing an ADU would likely require removal of upland vegetation, grading, and soil compaction
that could alter drainage and runoff patterns. This could increase peak runoff, cause bank erosion,
flooding, or increase the flow of sediment into water bodies. The removal of upland vegetation could
also reduce tree canopy and understory vegetation which could be utilized by wildlife, outside of
their primary habitat. Permitting ADUs could create negative impacts to designated habitat for Deer
Migration Corridor, Deer Winter Range, and Significant Elk Habitat. Based on previous testimony
from ODFW, mule deer populations have declined up to 70% since 2000. Their testimony identified
other elements contributing to reductions in mule deer populations tied to human caused habitat
reduction, fragmentation, and disturbance on winter range.
247- 22-000671 JA Page 26 of 43
As previously stated, the following Goal 5 ;protections established during the rreation of the initial
inventory would remain in place::
1. Setback Protections: 100-foot structural setback from the ordinary high water mark of
rivers or streams.
2. Scenic Protections: Development near rivers in the Landscape Management Combining
Zone must be reviewed for aesthetic compatibility.
3. Wetland Protections: Prohibition of fill or removal of any material or wetland vegetation,
regardless of the amount, within the bed and banks of any stream or river or in any
wetland unless approved as a conditional use.
4. Mitigation Protections: Impacts to any wetland or riverbank impacts to be fully mitigated,
as evaluated by ODFW.
5. Flood Plain Protections: All new construction, expansion or substantial improvement of an
existing dwelling, an agricultural related structure, a commercial, industrial or other non-
residential structure, or an accessory building in a designated Flood Plain shall obtain a
conditional use permit.
6. Combining Zone Requirements: Deer Migration Corridor, Deer Winter Range, Significant Elk
Habitat and Sensitive Bird and iviammal r-rabit.at crave site specific requiremeits 111UUunrr,
development setbacks and seasonal construction requirements to prevent impact to
sensitive species and habitat.
Existing protections would prevent riparian areas from being developed with ADUs established near
them. As the existing Goal 5 measures in place today protect riparian areas and the fish and wildlife
within that habitat area, the addition of ADUs near these areas will be neutral.
Energy Consequences:
ADUs are unlikely to cause any major energy consequences. Per SB 391 and SB 644, the ADU must
be within 100 feet of the existing dwelling. It must utilize the existing onsite system or an upgraded
onsite system if there is no pre-existing centralized wastewater treatment system. It can also rely
on an existing domestic well.
A potential negative consequence of the proposed amendments could be additional development
in rural Deschutes County. Depending on the location of the ADU, it could lead to additional Vehicle
Miles Traveled and greater congestion on county owned roads for employment, education, and
basic services.
247-22-000671 JA Page 27 of 43
Scenario (8) Prohibit the Con i,:tin-a Use
in this scenario, Deschutes County would not allow ADUs in the MUA-10 and RR10 zones associated
with the WA Combining Zone and Deer Migration Corridor, Deer Winter Range, and Significant Elk
Habitat.
Economic Consequences:
Prohibiting ADUs could have negative economic consequences, as it prevents certain property
owners from using their land and building a secondary dwelling unit. This could contribute to work
force housing deficiencies in the region and compel residents to commute from adjoining areas in
Crook, Jefferson, and Klamath counties.
It could also have neutral consequences based on previous testimonyfrom ODFW. Prohibiting ADUs
could contribute to stabilizing mule deer populations, thereby maintaining economic benefits from
wildlife viewing or hunting. Wildlife viewing, hunting, and fishing experiences in Deschutes County
is a major economic asset to the region. Continuing with the current regulations could minimize
further habitat fragmentation and help maintain wildlife viewing, hunting, and fishing revenues in
Deschutes County.
Social Consequences:
Prohibiting ADUs could have negative consequences. Many residents and multi -generational
families in Deschutes County need affordable housing and are rent -burdened. Limiting the potential
supply of ADUs could exacerbate Central Oregon's housing crisis by forcing some residents to pay
higher rents, commute longer distances for basic services, or relocate. Those circumstances could
leadto further mental and physical stress.
It could also have positive consequences. Many residents express their appreciation for
undisturbed landscapes because they contribute to Deschutes County's rural character and quality
of life. Prohibiting ADUs, which generate noise and light would continue to limit disturbance to
existing fish and wildlife habitats.
Environmental Consequences:
There are 386 RR-10 tax lots, two acres or greater that abut the Little Deschutes River or Deschutes
River and 505 tax lots that are split -zoned RR-10 or MUA-10 with Flood Plain. These properties
contain a Goal 5 Riparian Area which is also the habitat for Goal 5 inventoried waterfowl, upland
game bird, furbearers, and fish. The WA Combining Zone contains Deer Migration Corridor, Deer
Winter Range, and Significant Elk Habitat. By prohibiting ADUs and maintaining the status quo, these
species will continue to be protected against habitat fragmentation and distress from second
dwellings. The environmental consequences are therefore neutral.
Energy Consequences:
Energy consumption would have neutral consequences as this scenario maintains the status quo.
Development associated with ADUs may be displaced to other areas of rural Deschutes County,
which could still have demands on utilities.
247-22-000671 JA Page 28 of 43
Scengrio Q Limit tine Con tictEng_.Ur
In this scenario, Deschutes County would allow AD'Us in the I iiUA-10 and RR-10 zones, with
additional limitations to protect the inventoried resources, outside of existing protections. For
example, a limitation requiring the entire ADU to be within a 100 feet of the existing dwelling.
Economic Consequences:
Permitting ADUs would have positive consequences by allowing a second dwelling on a property.
Deschutes County is experiencing a housing shortage. Allowing ADUs, which are limited to 900-
square-feet of livable floor area and cannot be used as vacation rentals, could help address work
force housing shortages in the region. It could reduce commuting costs for those workers that live
in adjoining Crook, Jefferson and Klamath counties and coupled with other work force housing
strategies, attract businesses and employment opportunities in Central Oregon.
Compared to scenario (a) in which only a portion of the ADU must be within a 100 feet of the existing
dwelling, the addition of limitations could lessen the impact by minimizing the buildable footprint
and ultimately, the number of eligible properties, recognizing that some may not have enough area
to accommodate an ADU. This could positively impact the hunting and wildlife viewing economy in
Central Oregon, valued at $50 million annually. While such measures could lessen impacts, the
overall burden caused by allowing ADUs nevertheless may still overall impact wildlife and thereby
impact revenue generated from the recreation economy.
In comparison to scenario (a), which would allow the use outright, Deschutes County finds that this
scenario would provide a limitation to reduce the amount of impacts, even if those impacts still
exist.
Social Consequences:
The positive social consequences in this scenario are very similar to scenario (a). Permitting ADUs
could have positive consequences by allowing property owners with an existing single family
dwelling to build an ADU that accommodates aging parents or family members, farm help for those
that are working on MUA-10 zoned agricultural properties or nearby Exclusive Farm Use zoned
properties. By providing affordable housing, it could help lift people out of poverty and increase
economic mobility. It could bring a positive impact on the surrounding community, encouraging
social connections and lowering crime rates.
Adding a limitation requiring the entire ADU to be within a 100 feet of the existing dwelling (or
others), could establish a negative consequence of ADUs in rural areas with inadequate access to
employment, schools, food markets, medical facilities and parks. This could lead to higher
automobile -dependence and vehicle emissions caused by more people driving to and from rural
areas. Based on previous testimony from ODFW, there could also be negative impacts due to the
potential loss of wildlife habitat stemming from the possible removal of habitat areas and
construction of structures and their associated human presence. Many residents, advocacy
organizations, and wildlife agencies continue to express concerns regarding the loss of fish and
wildlife habitat due to the region's rapid growth and development. There is a recognition that
increases in human activity, especially in rural areas, displace habitat and diminish, incrementally,
Deschutes County's rural character and quality of life. The proposed amendments could have
247-22-000671 JA Page 29 of 43
negative consequences due to increased hus-nan ;presence and infl astructure near or within the
inventoried Goal 5 resources, which could lead to a reduced level of access and enjoyment for
recreationalists.
Environmental Consequences:
ADUs could present negative consequences as they have the potential to increase activity, noise,
and light near fish and wildlife habitats, and in turn cause distress to inventoried Deer Migration
Corridor, Deer Winter Range, and Significant Elk Habitat.
Development of an ADU would likely require removal of upland vegetation, grading, and soil
compaction that could alter drainage and runoff patterns. This could increase peak runoff, cause
bank erosion, flooding, or increase the flow of sediment into water bodies. The removal of upland
vegetation could also reduce tree canopy and understory vegetation which could be utilized by fish
and wildlife species, outside of their primary habitat. Permitting ADUs could result in further
negative impacts to the Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat.
Based on recent testimony from ODFW, mule deer populations have declined up to 70% since 2000.
Their testimony identified other elements contributing to reductions in mule deer populations tied
to human caused habitat reduction, fragmentation, and disturbance on winter range.
Existing protections in place today (discussed above) would prevent Goal 5 riparian areas from
being developed when ADUs are nearby. The establishment of ADUs in these areas would likely be
neutral.
n., i:.,...,:+:,^„� +L. ,. +i�... Afll I .i+hir. 'I !1!1 fn of nF 4L-.n r-+ir„r rl,n nllir� fH.n -nt i�in nr��iirn r�mnr�t,l
6�/ 1111II111I� U IC el Illl C /wv with i a i vv icc� vi a is exixn 16 uvvcnn ig, a is negauvc ci lull vi ii i ici i�ai
consequences associated with ADU could be mitigated to a certain extent.
Energy Consequences:
The energy consequences in this scenario are the same as in scenario (a). Limiting the entire ADU
to within a 100 feet of the existing dwelling could decrease the amount of energy used to operate
the ADU.
247-22-000671-TA Page 30 of 43
Chapter 6: ESEE Decision
660-023-0040(5): Develop a program to achieve Goal S. Localgovernments shall determine whether
to allow, limit, or prohibit identified conflicting uses for significant resource sites. This decision
shall be based upon and supported by the ESEE analysis. A decision to prohibit or limit conflicting
uses protects a resource site. A decision to allow some or all conflicting uses for a particular site
may also be consistent with Goal 5, provided it is supported by the ESEE analysis. One of the
following determinations shall be reached with regard to conflicting uses for a significant resource
site:
(c) A local government may decide that the conflicting use should be allowed fully,
notwithstanding the possible impacts on the resource site. The ESEE analysis must demonstrate
that the conflicting use is of sufficient importance relative to the resource site, and must indicate
why measures to protect the resource to some extent should not be provided, as per subsection
(b) of this section.
The graphic below is meant to be a simplified representation to balance each of the ESEE factors.
As stated in the ESEE analysis, there are a variety of positive, negative, and neutral consequences
associated with each scenario. Deschutes County finds that the issue of allowing an ADU in MUM 0
and RR-10 zones are both a social and economic issue that outweighs the other ESEE consequences.
The County considered allowing the use with limitations by limiting the entire ADU within a 100 feet
of the existing dwelling, but this practice could limit the number of affordable housing
opportunities. Therefore the County is choosing scenario (a) which will allow the use fully
notwithstanding the possible impacts on the resource sites.
Table 5: ESEE Factors
Support habitat
Support
Support
Preserves Rural
functions
Affordable
Recreational
Character
Transportation
ESEE Factors
(Environmental,
Housing
Economy
(Social,
(Energy)
economic,
(Social,
(Economic,
economic)
social)
economic)
Social)
Prohibit conflict
0
_
0
0
0
(No code change)
Allow conflict
Allow ADUs with
_
+
no additional
requirements
Limit conflict
Allow ADUs with
_
+
additional
limitation
247-22-000671-TA Page 31 of 43
Chapter 7: Program to Achieve Goal S
660-023-0050(1): For each resource site, local governments shall adopt comprehensive plan
provisions and land use regulations to implement the decisions made pursuant to OAR 660-023-
0040(5). The plan shall describe the degree of protection intended for each significant resource
site. The plan and implementing ordinances shall clearly identify those conflicting uses that are
allowed and the specific standards or limitations that apply to the allowed uses. A program to
achieve Goal 5 may include zoning measures that partially or fully allow conflicting uses (see OAR
660-023-0040(5)(b) and (c)).
660-023-0050(2): When a local government has decided to protect a resource site under OAR 660-
023-0040(5)(b), implementing measures applied to conflicting uses on the resource site and within
its impact area shall contain clear and objective standards. For purposes of this division, a
standard shall be considered clear and objective if it meets any one of the following criteria:
(a) It is a fixed numerical standard, such as a height limitation of 35 feet or a setback of 50 feet;
(b) It is a non discretionary requirement, such as a requirement that grading not occur beneath
the dripline of a protected tree, or...
Deschutes County has determined that allowing ADUs within the MUA-10 and RR-10 zones and
within the Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat should be
allowed fully, notwithstanding the possible impacts on the inventoried resources. The implementing
measures do not include alternative, discretionary procedures for compliance.
247-22-000671-TA Page 32 of 43
Attachment 1 - Deschutes County Significant Goal 5 Resources
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
Major conflicts are
Floodplain zone recognized as
removal of riparian
program to achieve the goal to
vegetation, fill and
conserve fish habitat (Ordinance
Nos. 88-030, 88-031, 89-009).
Ordinance Nos.
Fish Habitat
removal activities
86-018, 86-053,
(Inventory —Ord.
within the bed and
Others include: fill and removal
86-054, 86-056,
No. 92-041, page
Yes
banks of streams or
permits, wetland removal
88-030, 88-031,
creeks, rivers
wetlands,
regulations, hydro prohibitions,
89-009, 92-040,
an
and lakes)
hydroelectric, rural
rimrock setbacks, 100' setback
92-041
residential
from OHW, conservation
development and
easements and restrictions on
water regulation
boats and docks.
Floodplain zone recognized as a
program to achieve the goal to
protect deer winter range
Major conflicts are
(Ordinance Nos. 88-030, 88-031,
Deer Winter Range
dwellings, roads, and
89-009).
(Inventory - Ord.
dogs. Activities which
Ordinance Nos.
No. 92-041, page
cause deterioration of
Others include Wildlife Area
88-0, 88-0,
22; Metolius,
Yes
forage quality and
Combining Zone. Requires 40-acre
89-009, 92-040 ,
Tumalo, North
quantity or cover are
minimum lot size for all new
-
92-041, 92 042,
Paulina, and Grizzly
conflicting uses.
residential land divisions.
92-046
ranges identified by
Fences which impede
Underlying zoning in most of the
ODFW
safe passage are also
deer winter range is: EFU, Forest,
a conflicting use.
and Floodplain. These zones
provide for large lot sizes and limit
uses that are not compatible with
farm or forest zones.
Wildlife Area Combining Zone was
recognized as the only program to
achieve the goal to protect the
deer migration corridor. Underlying
zoning is RR-10. It was amended to
require cluster development for all
Deer Migration
Major conflicts are
land divisions in the RR-10 zone in
Corridor
dwellings, roads, and
the Bend/La Pine migration
(Inventory — Ord.
dogs. Fences which
corridor (92-042). A 20-acre parcel
Ordinance Nos.
No. 92-041, page
Yes
impede safe passage
is the minimum size required for a
92-040, 92-041,
26; Bend -La Pine
are also a conflicting
cluster development. Siting and
92-042, 92-046
migration corridor
fencing standards also apply in the
identified by ODFW)
use.
deer migration corridor. Migration
corridor includes some EFU, Forest,
and Floodplain zoned land. These
resource zones provide for large lot
sizes and limit uses that are not
compatible with farm or forest
zones.
247-22-000671-TA Page 33 of 43
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
Wildlife Area Combining Zone was
recognized as the only program to
achieve the goal to protect the elk
habitat.
Major conflict is the
It was amended to require a 160-
loss of habitat due to
acre minimum lot size for areas
increased residential
identified as significant elk habitat.
densities in the
Siting standards are required to
habitat areas.
minimize conflicts of residences
Elk Habitat
Increased human
with habitat protection.
Ordinance Nos.
(Inventory -,Ord.
disturbance can cause
88-030, 88-031,
No. 92-041- page
Yes
conflict with elk. The
Underlying zoning in the elk habitat
89-009, 92-040,
32; identified by
use of land which
areas is either Floodplain, Forest, or
92-041, 92-042,
USFS and ODFW)
necessitates the
Open Space and Conservation.
92-046
removal of large
These resource zones restrict high
amounts of vegetative
density residential development
cover can also alter
and prohibit industrial and
the quality of elk
commercial uses.
habitat.
* Some lands are zoned RR10,
including lots that are split zoned
with flood plain. They are already
parcelized, preventing future land
divisions.
Land use or
,_,__._ ,__ _
1O dcnieve the goaI w cuiiSerVe
development
antelope habitat, uses conflicting
Antelope Habitat
activities which would
with antelope habitat are limited to
(Inventory — Ord.
result in the loss of
the Wildlife Area Combining Zone.
Ordinance Nos.
No. 92-041— page
No
habitat' and animal
In antelope range, the minimum lot
92-04092-041
, '
38; identified by
harassment and
size is 320 acres. Except for rural
92-042, 92-046
ODFW)
disturbance
service centers, the antelope
associated with
habitat is zoned EFU or F1.
human activity.
Nest sites are found in
Forest, EFU and Open
Space and
Habitat for
Conservation zones.
Sensitive Birds
Uses that could
(Inventory- Ord.
conflict with the
No. 92-041- page
habitat site are
41 and Table 5;
surface mining,
identified by ODFW,
residential use,
The Sensitive Bird and Mammal
Ordinance Nos.
ODF, OSU, Oregon
No
recreation facilities,
Combining Zone achieves the goal
92-040, 92-041,
Natural Heritage
roads, logging, and air
to protect sensitive bird sites.
92-042, 92-046
Data Bases).
strips.
The area required
Any activity which
for each nest site
would disturb the
varies between
nesting birds,
species.
including intensive
recreational use or
removal of trees or
247-22-000671-TA Page 34 of 43
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
vegetation could
conflict with the
habitat site.
Habitat areas for sensitive birds of
the Fish and Wildlife Element,
adopted in No. 92-041 is repealed
and replaced by inventories in
Exhibit 1. Area required around
each nest site needed to protect
(UPDATE-
the nest from conflict varies
Inventory — Ord. No.
between species. It's called
'
94-004 —pages 3 to
"sensitive habitat area."
Ordinance Nos.
140 Site specific
No
See above.
94-004, 94-005
ESEE analysis and
Note: Northern bald eagle, osprey,
and 94-021
decisions follow
golden eagle, prairie falcon, and
each site.
great blue heron rookeries are
located on federal land. Classified
as "2A"Goal 5 Resources. Great
Grey owl site no longer exists.
Some bald eagle, golden eagle sites
are controlled by the Sensitive Bird
and Mammal Combining Zone.
Floodplain zone recognized as
program to achieve the goal to
Waterfowl Habitat
Future resort and
conserve waterfowl habitat
(Inventory — Ord.
vacation home
(Ordinance Nos. 888 030, 48-031,
No. 92-041— page
development, human
89-009).
56; includes all
activity associated
rivers, streams,
lakes and perennial
with recreation along
Others include: fill and removal
Ordinance Nos.
wetlands and ponds
rivers and lakes,
permits, wetland removal
86-018, 86-054,
identified on the
timber -cutting around
regulations rimrock setbacks, 100'
86-056, 88-030,
1990 US Fish and
Yes
sensitive habitats, fill
setback from OHW, conservation
gg_031, 89-009,
Wildlife Wetland
and removal of
easements, restrictions on boats
92-040, 92-041,
Inventory Maps;
material in wetlands
and docks, landscape management,
92-042- 92-045,
ODFW provided lists
and within the bed
state and federal scenic water
92-046
and banks of rivers
regulations. In addition, the Forest
of all bird species;
and streams, and
and EFU zones require large
Co/City of Bend
removal of riparian
minimum lot size which limits the
River Study
vegetation are
potential density of development in
provides additional
conflicting uses.
the areas adjacent to many of the
information)
rivers, streams, wetlands, and
ponds used for waterfowl habitat.
247-22-000671-TA Page 35 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Pheasant and quail
are affected
whenever agricultural
For all of the upland game birds'
land is taken out of
except sage grouse, the habitat is
production through
adequately protected by the
Upland Game Bird
urban sprawl, road
existing EFU and Forest zoning and
Habitat
construction,
the provisions to protect wetlands
(Inventory — Ord.
industrial
and riparian areas to achieve the
No. 92-041- page
development and
goal of protecting upland game
60; ODFW did not
other land clearing
birds.
identify critical
activities.
Ordinance Nos.
habitat for any of
County provisions to protect
86-018, 86-
the upland game
Farming practices on
riparian areas and wetlands protect
053,86-054, 86-
species except for
Yes
existing agricultural
one of the most significant
056, 88-030, 88-
the sage grouse;
lands also have an
components of upland game
031, 89-009, 92-'
habitat for upland
impact. Fence row,
habitat.
040, 92-041, 92-
game birds is
woodlots, and riparian
042, 92-046
dispersed -
vegetation are
Note: conflicts with sage grouse are
throughout he
constantly being
limited by EFU zoning with a 320
county in riparian,
removed at the
acre minimum parcel size.
forest, agricultural,
expense of upland
Sensitive Bird and Mammal
and rangeland
bird use.
Combining Zonepertaining to sage
areas)
grouse and leks have been
Chapter 6 of
repealed due to LCDC enacted rules
County/City of Bend
in OAR 660, Division 23.'
River Study identifies
conflicting uses with
upland bird habitat.
Habitat areas for Upland Game Bird
Habitat,' adopted in No. 92-041 is
repealed and replaced and further
amended in Exhibit 4 with the ESEE
Analysis and inventory for upland
game bird habitat.
Conflicts with sage grouse are
reduced by the limitations on uses
UPDATE - Inventory
in the EFU and Floodplain zone, by
Ordinance Nos.
— Ord. No. 94-004 -
Yes
See above.
the 320 acre minimum lot size and
94-004 and 94-
pages 156-201.
predominance of BLM lands.
021
Note: conflicts with sage grouse are
limited by EFU zoning with a 320
acre minimum parcel size.
Sensitive Bird and Mammal
Combining Zone pertaining to sage
grouse and leks have been
repealed due to LCDC enacted rules
in OAR 660, Division 23.
247-22-000671-TA Page 36 of 43
Inventoried
Flood Plain
Relevant
Resource
Relationship
Conflicts
Comments
Ordinances
Furbearer habitat is adequately
i
protected by the existing EFU and
The conflicting uses
Forest zoning and the provisions to
are those activities or
protect farm use and forest zoning,
Furbearer Habitat
development which
and the provisions to protect
(Inventory — Ord.
would degrade or
wetlands and riparian areas to
No. 9page
destroy habitat, or
achieve the goal to protect
Ordinance Nos,
65; ODFW FW has not
disturb the animals
furbearers.
86-018, 86-
identified any
Yes
causing them to
053,86-054, 86-
specific habitat sites
relocate.
The farm and forest zones require
056, 88-030, 88-
other than riparian
large minimum lot sizes and many
031, 89-009, 92-
and wetland areas
Conflicts between
uses are permitted only as
040, 92-041
that are critical for
furbearers and other
conditional uses. The measures to
the listed species.
land uses are minimal
protect riparian and wetland
in the county.
habitat are detailed in this plan in
the Riparian and Wetland Habitat
section.
Caves located in EFU
Habitat Areas for
zones. Uses permitted
Townsend's Big-
in those zones that
Eared Bats
could conflict with the
(Inventory - Ord.
habitat site are
Program to achieve the goal is
No. 92-041- page
No
surface mining,
Sensitive Bird and Mammal
Ordinance No.
69; identified by
recreation facilities
Combining Zone
92-041 and 042
ODFW, ODF, OSU,
including. golf courses
Oregon Natural
and destination
Heritage Data
resorts, roads,
Bases)
logging, and air strips.
UPDATE - Inventory
Habitat areas for Townsend Bats,
—Ord. No. 94-004-
adopted in No. 92-041 is repealed
pages 140 to 155
and replaced and further amended
Ordinance Nos.
Site specific ESEE
No
See above.
in Exhibit 2. The ESEE for
94-004 and 94-
analysis and
Townsend's big -eared bats is
021
decisions follow
amended for additional bat sites in
each site.
Exhibit 3.
247-22-000671-TA Page 37 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Conflicting uses
include fill and
removal of material,
including vegetation
which could cause a
reduction in the size
or quality or function
of a wetland, or cause
destruction or
degradation of the
riparian habitat and
vegetation.
Floodplain zone recognized as
program to achieve the goal to
Structural
conserve wetland and riparian
Wetlands and
development in
habitat (Ordinance Nos. 88-030, 88-
Ordinance Nos.
Riparian Areas
wetlands or riparian
031, 89-009).
86-018, 86-054,
(Inventory — Ord.
areas would reduce
86-0 , 88-0,
No. 92-041—page
Yes
the habitat and the
Others include: fill and removal
88-031, 89-009,
use of the structure
permits, wetland removal
identified on
could cause conflicts
regulations, hydro prohibitions,
92-0492 041,
USFWS NWI)
such as harassment or
100' setback from OHW,
92-045
disturbance or wildlife
conservation easements,
dependent on the
restrictions on boats and docks,
habitat. Cutting of
and landscape management.
riparian vegetation
can remove important
shade for streams,
eliminate habitat for
various waterfowl,
furbearers, and
nongame bird species,
and can increase the
potential for erosion
or bank instability in
riparian areas.
247-22-000671-TA Page 38 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Conflicting uses:
Locating septic
systems in riparian
Riparian Areas inventory and ESEE
UPDATE — Riparian
area could cause
analysis adopted by Ordinance No.
inventory — Ord.
pollution of ground
92-041 is deleted and replaced by
No. 94-007;
and surface water
an inventory and ESEE contained in
Significant riparian
systems. The potential
Exhibit A.
for this conflict
habitat is located in
depends on the
three areas:
characteristics of the
New parcels meeting the minimum
lot size in the resource zones (EFU,
Area within 100' of
soil.
Forest, non -exception flood plain)
OHW of an
Locating structural
will not cause an increase in
inventoried stream
development in
residential density that would
or river;
conflict with riparian habitat
riparian areas can
values.
reduce the habitat
Area adjacent to an
and the use of
inventoried river or
structures could cause
In RR10, MUA-10, and Floodplain
stream and located
conflicts such as
zones found adjacent to
within a flood plain
harassment or
inventoried riparian areas, the
Ordinance Nos.
mapped by FEMA
Yes
disturbance of wildlife
creation of new 10 acre parcels
94-007
and zoned
dependent on habitat.
would not significantly increase the
Floodplain by the
overall density of residential use
county (Deschutes
Recreational use of
adjacent to riparian areas because
River, Little
the riparian area
the areas where new parcels could
Deschutes River,
��'�" """"" ''
including boat landing
he createfl mith the exception of
"" `._�`"""' "
Paulina Creek, Fall
areas, formal and
Tumalo Creek, are already divided
River, Indian Ford
informal trails, and
into lots considerably smaller than
Creek, Tumalo
10 acres.
Creek, Squaw
camping areas can
(Whychus) Creek,
alter soil composition
Program to achieve Goal 5 for
and Crooked River
and cause destruction
Riparian Habitat: fill and removal
of vegetation.
regulations to protect wetlands,
Area adjacent to a
Increase in density
100' setback from OHW, Floodplain
river or stream and
r
residential lots or
zone (regulates docks too),
inventoried as a
ran
adjacent to ripari
Landscape Management zone,
wetland on the NWI
areas could result in a
Conservation easements, State
decrease of habitat
Scenic Waterway
effectiveness because
of disturbance to
wildlife.
247-22-000671-TA Page 39 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Conflicting uses
include fi!I and
removal of material,
including vegetation,
which could cause
reduction in the size,
quality or function of
a wetland.
Locating structural
development in
wetlands could
reduce the habitat
and the use of the
structure could cause
Wetlands Inventory and ESEE
conflicts such as
analysis adopted by Ordinance No.
harassment or
92-041 is deleted and replaced by
disturbance of wildlife
an inventory and ESEE contained in
dependent on the
Exhibit B, Wetlands.
habitat.
UPDATE — Wetland
Program to achieve Goal 5 for
Inventory —Ord.
Inv ntory
Inv
Draining wetlands for
Wetland Habitat:
Ordinance Nos.
,Exhibit
Yes
agriculture of other
94-007
ory is NWI
inventoryis
B — invent
development
. Fill and removal
(Ord. No.
purposes destroys the
regulations to protect
hydrological function
wetlands
of the wetland and
• 100' setback from OHW
alters the habitat
• Flood plain zone (regulates
qualities that certain
docks too)
wildlife depend on.
• DSL Removal / Fill law
Cutting wetland
vegetation adjacent to
streams can remove
important shade for
streams, eliminate
habitat for various
waterfowl, furbearers,
and nongame bird
species, and can also
increase the potential
for erosion or bank
instability in riparian
areas.
247-22-000671 JA Page 40 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Ecologicallyand
Scientifically
Significant Natural
Programs for resource protection
Areas * Little
include the zoning of the property,
Deschutes River /
the provisions of the flood plain,
Deschutes River
wetlands and the river corridor.
Confluence
(Inventory - Ord.
The implementing measures which
No. 92-052, Exhibit
Resort and vacation
protect and regulate development
B, Page 1;
home development,
in the confluence area are: EFU
Ordinance Nos.
identified by
recreational uses,
zoning, Floodplain zoning,
86-018, 86-054,
Oregon Natural
Yes
livestock grazing, and
conservation easements, and fill
86-056, 88-030,'_
Heritage Program);
fill and removal in
and removal permits.
88-031, 89-009,
Analysis of Pringle
wetlands are
92-040, 92-041,
Falls and Horse
conflicting uses.
The confluence area is located in
92-045
Ridge Research
the undeveloped open space area
Areas, West
of the Sunriver development
Hampton Butte and
(Crosswater). 80% of the property
Davis Lakes
is retained as open space.
excluded b/c
they're on federal
Today, zoning is Floodplain and
land and/or not
Forest Use.
related to flood
plains.
Landscape
Management
Uses conflicting with
Rivers and Streams
open space and scenic
(Inventory — Ord.
resources along the
No. 92-052, Exhibit
designated Landscape
C, Page 3;
Management rivers
identified by state
and streams include
and federal wild
land management
Program for resource protection
and scenic
activities that result in
includes: Floodplain zone and
Ordinance Nos.
corridors; and
habitat loss or
restrictions, fill and removal
86-0 86-053,
within 660' of OHW
development within
permits, wetland removal
of portions of
Yes
river or stream
regulations, hydro prohibitions,
86-0 54, 86-0,
Deschutes River,
corridors which would
rimrock setbacks, conservation
88-0 , 88-031,
30,
Little Deschutes
excessively interfere
easements, restrictions on boats
89-009, 92 033,
River, Paulina
with the scenic or
and docks, and landscape
93 034
Creek, Fall River,
natural appearance of
management.
Spring river, Tumalo
the landscape as seen
Creek, Squaw
from the river or
(Whychus) Creek,
stream or alteration
and Crooked River
of existing natural
not on the state or
landscape by removal
federal scenic
of vegetative cover.
designations)
247-22-000671-TA Page 41 of 43
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
Conflicting uses with
the open space and
scenic values of the
land adjacent to the
inventoried lakes
Lakes and
include development
Reservoirs
which would cause a
Conflicting uses around Tumalo
(Inventory Ord.
loss of open space or
Reservoir are specifically limited by
, Exhibit
No. ge
a decrease in the
Title 18.48, Open Space
Ordinance No.
10;,incl
C, Page 10; includes
No
aesthetic and scenic
Conservation Zone and a 100'
91-020
Upper
resources, and land
setback for any structure from
ir;
Reservoir;
management
OHW.
remaining are on
activities resulting in
federal land
the removal of natural
vegetation which
provides wildlife
habitat and scenic
value.
Program for resource protection
State Scenic
includes:
es:
Waterways and
See County / City of
Floodplain zone and restrictionsfill
,
Ordinance Nos.
Federal Wild and
Bend River Study and
and removal permits, wetland
86-018, 86-053,
Scenic Rivers
Yes
1986 River Study Staff
removal regulations, hydro
86-054, 86-056,
(Inventory — Ord.
Report. Both
prohibitions, rimrock setbacks,
88-030, 88-031,
No. 92-052, Exhibit
referenced in Ord. 92
89-009, 92-033,
E, Page 1;
005, Exhibit E.
conservation easements,
93 034
restrictions on boats and docks,
and landscape management.
Wilderness Areas,"
Areas of Special
Concern, Energy
Sources (Ord. No
92-052), and
Groundwater
No
N/A
N/A
N/A
Resources (Ord. No.
94-003) not
analyzed because
they're on federal
land or don't relate
to flood plains.
247-22-000671-TA Page 42 of 43
Attachment 2 - Inventory Site Maps
247-22-000671-TA Page 43 of 43
Exception Area Taxiots Meeting ADU Criteria - Elk Range
4 mi.
w
Legend
Wildlife Area - Elk Range
Exception Area Taxiots Meeting Criteria
Flood Plain
Wetland
November 4, 2022
REVIEWED
LEGAL COUNSEL
For Recording Stamp Only
BEFORE THE BOARD OF COUNTY COMMISSIONERS OF DESCHUTES COUNTY, OREGON
An Ordinance Amending Deschutes County Code
Title 18, Zoning Ordinance, Title 19, Bend Urban
Area Zoning Ordinance, and Title 22, Procedures * ORDINANCE NO. 2023-014
Ordinance, to Adopt Provisions for Rural Accessory
Dwelling Units.
WHEREAS, the Board of County Commissioners directed Deschutes County Community Development
Department staff to initiate amendments (Planning Division File No. 247-22-000671-TA) to Deschutes County
Code ("DCC"), Chapter 18.32 — Multiple Use Agricultural Zone, Chapter 18.60 — Rural Residential Zone, Chapter
18.116 — Supplementary Provisions, Chapter 18.132 — Variances, Chapter 19.12 — Urban Area Reserve Zone,
Chapter 19.20 — Suburban Low Density Residential Zone, Chapter 19.22 — Westside Transect Zone, Chapter 19.76
— Site Plan Review, Chapter 19.92 — Interpretations and Exceptions, Chapter 19.108 — Variances, Chapter 22.04
_1 T_C__'a'____ .__t
— introductions and Definitions; aiiu
WHEREAS, the Deschutes County Planning Commission reviewed the proposed changes on September
22, 2022 and forwarded to the Deschutes County Board of County Commissioners ("Board") a 4-2
recommendation of approval; and
WHEREAS, the Deschutes County Planning Commission reviewed new edits to the proposed changes on
and July 13, 2023, and forwarded to the Deschutes County Board of County Commissioners ("Board") a 5-0
recommendation of approval; and
WHEREAS, the Board considered this matter after a duly noticed public hearing on July 26, 2023 and
concluded that the public will benefit from the proposed changes to the Deschutes County Code Titles 18, 19, and
22; now, therefore,
THE BOARD OF COUNTY COMMISSIONERS OF DESCHUTES COUNTY, OREGON, ORDAINS
as follows:
Section 1. AMENDMENT. Deschutes County Code Chapter 18.32, Multiple Use Agricultural Zone, is
amended to read as described in Exhibit "A", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in strike
Section 2. AMENDMENT. Deschutes County Code Chapter 18.60, Rural Residential Zone, is amended
to read as described in Exhibit "B", attached hereto and by this reference incorporated herein, with new language
underlined and language to be deleted in strik�„�ough.
PAGE 1 OF 3 - ORDINANCE NO.2023-014
Section 3. AMENDMENT. Deschutes County Code Chapter 18.116, Supplementary Provisions, is
amended to read as described in Exhibit "C", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in str-ik�.
Section 4. AMENDMENT. Deschutes County Code Chapter 18.132, Variances, is amended to read as
described in Exhibit "D", attached hereto and by this reference incorporated herein, with new language underlined
and language to be deleted in stfikethfough.
Section 5. AMENDMENT. Deschutes County Code Chapter 19.12, Urban Area Reserve Zone, is
amended to read as described in Exhibit "E", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in st -ik gh .
Section 6. AMENDMENT. Deschutes County Code Chapter 19.20, Suburban Low Density Residential
Zone, is amended to read as described in Exhibit "F", attached hereto and by this reference incorporated herein,
with new language underlined and language to be deleted in strike.
Section 7. AMENDMENT. Deschutes County Code Chapter 19.22, Westside Transect Zone, is
amended to read as described in Exhibit "G", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in strikethrough.
Section 8. AMENDMENT. Deschutes County Code Chapter 19.76, Site Plan Review, is amended to
read as described in Exhibit "H", attached hereto and by this reference incorporated herein, with new language
underlined and language to be deleted in str4'�.
Section 9. AMENDMENT. Deschutes County Code Chapter 19.92, Interpretations and Exceptions, is
amended to read as described in Exhibit "I", attached hereto and by this reference incorporated herein, with new
language underlined Yu1U 1d11r UdrU LV VV UGIVLGU ut �.
Section 10. AMENDMENT. Deschutes County Code Chapter 19.108, Variances, is amended to read as
described in Exhibit "J", attached hereto and by this reference incorporated herein, with new language underlined
and language to be deleted in strik�crnccthr-vcrgh.
Section 11. AMENDMENT. Deschutes County Code Chapter 22.04, Introductions and Definitions, is
amended to read as described in Exhibit "K", attached hereto and by this reference incorporated herein, with new
language underlined and language to be deleted in strike .
Section 12. FINDINGS. The Board adopts as its findings Exhibit "L", attached and incorporated by
reference herein.
PAGE 2 OF 3 - ORDINANCE NO.2023-014
Dated this of 2023 BOARD OF COUNTY COMMISSIONERS
OF DESCHUTES COUNTY, OREGON
ATTEST:
Recording Secretary
Date of 1" Reading:
Date of 2" d Reading:
Commissioner
Anthony DeBone
Patti Adair
Philip Chanjz
Effective date:
ANTHONY DEBONE, Chair
PATTI ADAIR, Vice Chair
PHILIP CHANG
day of , 2023.
day of , 2023.
Record of Adoption Vote:
Yes No Abstained Excused
day of , 2023.
PAGE 3 OF 3 - ORDINANCE NO.2023-014
Exhibit A
CHAPTER 18.32 MULTIPLE USE AGRICULTURAL ZONE; MUA
18.32.020 Uses Permitted Outright
18.32.020 Uses Permitted Outright
The following uses and their accessory uses are permitted outright:
A. Agricultural uses as defined in DCC Title 18.
B. A single family dwelling, or a manufactured home subject to DCC 18.116.070.
C. Propagation or harvesting of a forest product.
D. Class I and II road or street project subject to approval as part of a land partition, subdivision or
subject to the standards and criteria established by DCC 18.116.230.
E. Class III road or street project.
F. Noncommercial horse stables, excluding horse events.
G. Horse events, including associated structures, involving:
1. Fewer than 10 riders;
2. Ten to 25 riders, no more than two times per month on nonconsecutive days; or
3. More than 25 riders, no more than two times per year on nonconsecutive days.
Incidental musical programs are not included in this definition. Overnight stays by
participants, trainers or spectators in RVs on the premises is not an incident of such
horse events.
H. Operation, maintenance, and piping of existing irrigation systems operated by an Irrigation
District except as provided in DCC 18.120.050.
I. Type 1 Home Occupation, subject to DCC 18.116.280.
J. Historic Home Accessory Dwelling Units, subject to DCC 18.116.350.
K. Residential Accessory Dwelling Units, subject to DCC 18.116.355.
HISTORY
Adopted by Ord. PL-15 on 111111979
Amended by Ord. 91-002 §6 on 21611991
Amended by Ord. 91-005 §18 on 31411991
Amended by Ord. 91-020 §1 on 512911991
Amended by Ord. 91-038 §1 on 913011991
Amended by Ord. 93-001 §1 on +; J%%j993
Amended by Ord. 93-043 §4 on 812511993
Amended by Ord. 94-008 §10 on 61811.994
Amended by Ord. 2001-016 §2 on 312812001
Amended by Ord. 2001-039 §2 on 1211212001
Amended by Ord. 2004-002 §3 on 412812004
Amended by Ord. 2019-009 §1 on 91312019
Recorded by Ord. 2019-009 §1 on 91312019
Amended by Ord. 2023-014 §1 on 111112023
Exhibit P
CHAPTER 18.60 RURAL RESIDENTIAL ZONE• RR-10
18.60.020 Uses Permitted Outright
18.60.020 Uses Permitted Outright
The following uses and their accessory uses are permitted outright.
A. A single-family dwelling, or a manufactured home subject to DCC 18.116.070.
B. Utility facilities necessary to serve the area including energy facilities, water supply and
treatment and sewage disposal and treatment.
C. Community center, if shown and approved on the original plan or plat of the development.
D. Agricultural use as defined in DCC Title 18.
E. Class I and II road or street project subject to approval as part of a land partition, subdivision or
subject to the standards and criteria established by DCC 18.116.230.
F. Class III road or street project.
V. I Vonco11IttICtdo horse stau CJ QJ UCI Ii1CU 111 U%.,%.DrC I ILICTitle L01 eAI.l UU 11 IS IIUI JC CVeiIIJ.
H. Horse events, including associated structures, involving:
1. Fewer than 10 riders;
2. Ten to 25 riders, no more than two times per month on nonconsecutive days; or
3. More than 25 riders, no more than two times per year on nonconsecutive days.
Incidental musical programs are not included in this definition. Overnight stays by
participants, trainers or spectators in RVs on the premises is not an incident of such
horse events.
I. Operation, maintenance, and piping of existing irrigation systems operated by an Irrigation
District except as provided in DCC 18.120.050.
J. Type 1 Home Occupation, subject to DCC 18.116.280.
K. Historic Home Accessory Dwelling Units, subject to DCC 18.116.350.
L. Residential Accessory Dwelling Units, subject to DCC 18.116.355.
HISTORY
Adopted by Ord. PL-15 on 111111979
Amended by Ord. 91-005 §§30 & 31 on 31411991
Amended by Ord. 91-020 §1 on 512911991
Amended by Ord. 93-043 §8 o;r 312511993
Amended by Ord. 94-008 §12 on 61811.994
Amended by Ord. 2001-016 §2 on 312812001
Amended by Ord. 2001-039 §5 on 1211212001
Amended by Ord. 2004-002 §7 on 412812004
Amended by Ord. 2019-009 §2 on 91312019
Recorded by Ord. 2019-009 §2 on 91312019
Amended by Ord. 2023-014 §2 on 111112023
Eyhibii C
CHAPTER 18.116 SUPPLEMENTARY PROVISIONS
18.116.350 Historic Home Accessory Dwelling Units In The RR-10 And MUA Zones
18.116.355 Residential Accessory Dwelling Units In The RR-10 And MUA Zones
18.116.350 Historic Home Accessory Dwelling Units In The RR-10 And MUA Zones
A. As used in this section:
1. "Historic A eGessery-accessory dwelling unit" means a residential structure that is used in
connection with or that is auxiliary to a single-family dwelling. For the purposes of this
section "auxiliary" means a use or structure incidental and subordinate to the single-
family dwelling on the property, and located on the same lot as the single-family
dwelling.
2. "Area zoned for rural residential use" means land that is not located inside an urban
growth boundary as defined in ORS 195.060 and that is subject to an acknowledged
exception to a statewide land use planning goal relating to farmland or forestland and
planned and zoned by the county to allow residential use as a primary use.
3. "Historic home" means a single-family dwelling constructed between 1850 and 1945.
4. "New" means that the dwelling being constructed did not previously exist in residential
or nonresidential form. "New" does not include the acquisition, alteration, renovation
or remodeling of an existing structure.
5. "Place a manufactured home" means the placement of a manufactured home that did
not previously exist on the subject lot of record; it may include the placement of a
manufactured home that was previously used as a dwelling on another lot and moved
to the subject lot of record.
6. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
An owner of a lot or parcel within an area zoned for rural residential use (RR_10 and MUA
r&&Zones) may construct a new single-family dwelling or place a manufactured home on the
lot or parcel, provided:
1. The lot or parcel is not located in an area designated as an urban reserve as defined in
ORS 195.137;
2. The lot or parcel is at least two acres in size;
3. A historic home is sited on the lot or parcel;
4. The owner converts the historic home to atf historic accessory dwelling unit upon
completion of the new single-family dwelling or placement of a manufactured home;
and
5. The historic accessory dwelling unit maybe required to comply with all applicable laws
and regulations relating to sanitation and wastewater disposal and treatment.
C. The construction of a+4 historic accessory dwelling unit under subsection (B) of this section is a
land use action subject to DCC 22.20.
D. An owner that constructs anew single-family dwelling or places a manufactured home under
subsection (B) of this section may not:
1. Subdivide, partition or otherwise divide the lot or parcel so that the new single-family
dwelling or manufactured home is situated on a different lot or parcel from the historic
accessory dwelling unit.
2. Alter, renovate or remodel the historic accessory dwelling unit so that the square
footage of the historic accessory dwelling unit is more than 120 percent of the historic
home's square footage at the time construction of the new single-family dwelling
commenced.
3. Rebuild the historic accessory dwelling unit if the structure is deemed a dangerous
building due to fire or other natural disaster, pursuant to the Uniform Code for the
Abatement of Dangerous Buildings, which defines "dangerous building" as "Whenever
anv portion thereof has been damaged by fire, earthquake, wind, flood or by any other
cause, to such an extent that the structural strength or stability thereof is materially less
than it was before such catastrophe and is less than the minimum requirements of the
Building Code for new buildings of similar structure, purpose or location."
4. Construct an additional accessory dwelling unit on the same lot or parcel.
E. A new single-family dwelling constructed or a manufactured home placed under this section
may be required to be served by the same water supply source as the historic accessory
dwelling unit.
F. Owner occupancy of either the historic accessory dwelling unit or the new single-family dwelling
is not required. However, the historic accessory dwelling unit and the new single-family dwelling
placed under this section and the aGGe« r„ dwel!;Rg u it may not be used simultaneously for
short-term rentals of thirty (30) consecutive days or less.
HISTORY
Adopted by Ord. 2019-009 §3 on 91312019
Recorded by Ord. 2019-009 §3 on 91312019
Amended by Ord. 2023-014 §3 on 111112023
18.116.355 Residential Accessory Dwelling Units In The RR-10 And MUA Zones
A. As used in this section:
1. "Accessory dwelling unit" means a residential structure that is used in connection with
or that is auxiliary to a single-family dwelling. For the purposes of this section,
"auxiliary" means a use or structure incidental and subordinate to the single-family
dwelling on the property, and located on the same lot as the single-family dwelling.
2. "Accessory dwelling unit structure" means all areas of an accessory dwelling unit
inclusive of garages, carports, decks, and porch covers.
3. "Rural residential use" means a lot or parcel located in the RR-10 or MUA-10 Zones,
consistent with the definition in ORS 215.501.
4. "Safe evacuation plan" means an identifiable route on a rights) -of -way and any onsite
driveways from the accessory dwelling unit to a staged evacuation area.
5. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
6. "Staged evacuation area" means a public or private location that occupants of the
accessory dwelling unit may evacuate to reorganize.
7. "Useable floor area" means all areas of an accessory dwelling unit included within the
surrounding exterior walls, exclusive of garages, carports, decks, and porch covers.
8. "Vacation occupancy" means occupancy in a dwelling unit, not including transient
occupancy in a hotel or motel, that has all of the following characteristics:
A The nccunant rents the unit for vacation nurooses onlv. not as a orincioal residence:
and
b. The occupant has a principal residence other than at the unit; and
c. The period of authorized occupancy does not exceed 45 days.
B. One accessory dwelling unit is permitted outright on a lot or parcel zoned RR-10 or MUA-10,
provided all of the following standards are met:
1. One single-family dwelling is sited on the lot or parcel:
a. As used in this section, "sited" means established onsite or applied for prior to
issuance of any building or land use permits for an accessory dwelling unit.
b. An existing single-family dwelling meeting all other criteria in this section may be
converted to an accessory dwelling unit during construction of a new primary single-
family dwelling.
2. There is no guest house, temporary residence as identified in DCC 18.116.090, or
additional dwelling units except the primary single-family dwelling established on the
sublect property.
a An existing lawfully established guest house, temporary residence as identified in
DCC 18.116.090 or an additional dwelling unit meeting all other criteria in this
section may be converted to an accessory dwelling unit.
3. The lot or parcel is not located within an Urban Reserve Area, consistent with ORS
195.137.
4 No portion of the lot or parcel is within the Metolius Area of Critical State Concern, as
defined in ORS 197.416.
5 The lot area is at least two acres in size, with the exception of those unsewered areas
between Sunriver and the Klamath County border, defined as those unincorporated
portions of Deschutes County contained in Townships 19S, 205, 21S, and 22S and
Ranges 9E 10E and 11E. Within these exception areas, the lot area is at least five acres
in size.
6 The accessory dwelling unit structure will have a minimum setback of 100 feet from
adiacent properties zoned F-1, F-2, or EFU and meet any other minimum setback
requirements of the underlying zone and combining zones.
7 The accessory dwelling unit will not include more than 900 square feet of useable floor
area.
8. The accessory dwelling unit will be located no farther than 100 feet from the existing
single-family dwelling measured from a wall of the existing single-family dwelling to the
nearest part of the useable floor area of the acr.essory dwelling unit.
a. An existing structure converted to an accessory dwelling unit must be located no
farther than 100 feet from the existing single-family dwelling, measured from the
existing single-family dwelling to the nearest part of the accessory dwelling unit
structure. For the purposes of this section, "existing" means the structure was
lawfully established on or before November 1, 2023.
9 Prior to application the accessory dwelling unit receives approval from a sewer
authority or the Deschutes County Onsite Wastewater Division for onsite wastewater
disposal and treatment.
10. The lot or parcel is served by a fire protection service provider with professionals who
have received training or certification described in ORS 181A.410.
11. The accessory dwelling unit provides for all of the following:
a Adequate access connecting an accessory dwelling unit with afire protection service
provider with professionals who have received training or certification described in
ORS 181A.410. Adequate access is met by demonstrating compliance with section
11(a)i and 11(a)(ii), or section 11(a)(iii):
i. A continuous minimum 20-foot width right(s)-of-way with an unobstructed
vertical clearance of not less than 13.5 feet. For the purposes of this section,
rights) -of -way are defined as:
1. Public roads with maintenance responsibility accepted by a unit of local
or state government or assigned to landowners or homeowners
association by covenant or agreement; or
2. Private roads, as permitted by DCC Title 18, with maintenance
responsibility assigned to landowners or homeowners associations by
covenant or agreement pursuant to ORS 105; and
ii. A continuous, minimum 12-foot width onsite driveway with an unobstructed
horizontal clearance of not less than 20 feet and an unobstructed vertical
clearance of not less than 13.5 feet, designed and maintained as follows:
1. Composed of an all-weather surface including asphalt or concrete; or
2. Designed and maintained to support a minimum gross vehicle weight
(GVW) of 75,000 Ibs as certified by a Professional Engineer, registered in
Oregon;
iii. Written confirmation from a fire protection service provider with professionals
who have received training or certification described in ORS 181A.410, on a
form prepared by Deschutes County, that access to the property meets
minimum fire district requirements to provide emergency services to the
property;
b. A safe evacuation plan; and
c. For private properties utilized as staged evacuation areas, written authorization
from the property owner(s) of the staged evacuation area that the occupants of the
accessory dwelling unit may evacuate to the staged evacuation area.
12. Wildfire Hazard Mitigation Building Code Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply to the accessory dwelling unit structure:
i. For areas designated as high wildfire hazard that are identified pursuant to ORS
477.490:
1. The Wildfire Hazard Mitigation building code standards as described in
section R327 of the Oregon Residential Specialty Code.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved the following requirements shall apply to the accessory dwelling unit
structure:
i. The Wildfire Hazard Mitigation building code standards as described in section
R327 of the Oregon Residential Specialty Code.
13. Wildfire Hazard Mitigation Defensible Space Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply:
L For all wildfire hazard designations in the wildland-urban interface that are
identified pursuant to ORS 477.490:
1. The minimum defensible space rules established by the State Fire
Marshal as described in ORS 476.392.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, then either the section 13(b)(i) or 13(b)(ii) requirements shall apply:
i. Prior to issuance of building permits, the property owner(s) shall construct and
maintain the following firebreaks on land surrounding the accessory dwelling
unit that is owned or controlled by the owner:
1. Primary Firebreak. A primary firebreak, not less than 10 feet wide, shall
be constructed containing nonflammable materials. This may include
lawn, walkways, driveways, gravel borders or other similar materials;
and
2. Secondary Firebreak. A secondary firebreak of not less than 20 feet
wide shall be constructed outside the primary firebreak. This firebreak
need not be bare ground, but can include a lawn, ornamental shrubbery
or individual or groups of trees separated by a distance equal to the
diameter of the crowns adjacent to each other, or 15 feet, whichever is
greater. All trees shall be pruned to at least eight feet in height. Dead
fuels shall be removed; and
3. Fuel Break. A fuel break shall be maintained, extending a minimum of
100 feet in all directions around the secondary firebreak. Individual and
groups of trees within the fuel break shall be separated by a distance
equal to the diameter of the crowns adjacent to each other, or 15 feet,
whichever is greater. Small trees and brush growing underneath larger
trees shall be removed to prevent spread of fire up into the crowns of
the larger trees. All trees shall be pruned to at least eight feet in height.
Dead fuels shall be removed; and
4. No portion of a tree or any other vegetation shall extend to within 15
feet of the outlet of a stovepipe or chimney.
i-.ii. Prior to issuance of building permits, the property owner(s) shall construct and
maintain defensible space and fuel breaks as developed in consultation with
local fire protection service providers who have received training or certification
described in ORS 181A.410. Applicable defensible space and fuel breaks shall be
on land surrounding the accessory dwelling unit on land that is owned or
controlled by the owner.
14. The existing single-family dwelling property on the lot or parcel is not subject to an
order declaring it a nuisance or subiect to any pending action under ORS 105.550 to
105.600.
15. A lot or parcel with an accessory dwelling unit approved under this section is ineligible
for:
a. A subdivision, partition, other division of the lot or parcel, or a property line
adjustment where the result of such application would be to situate the existing
single-family dwelling on a different lot or parcel than the accessory dwelling unit;
and
b. Placement or construction of any additional dwelling unit, guest house, or any other
temporary residence as identified in DCC 18.116.090.
16. If the accessory dwelling unit is served by a well, the construction of the accessory
dwelling unit shall maintain all setbacks from the well required by the Water Resources
Commission or Water Resources Department.
17. At the time of application, a letter confirming that the supplier of water is "Willing and
Able to Serve" the accessory dwelling unit shall be provided if the accessory dwelling
unit is to be served by any water source other than an onsite domestic well.
18. An existing single-family dwelling and an accessory dwelling unit allowed under this
section are considered a single unit for the purposes of calculating ground water right
exemptions under ORS 537.545(1).
19. If the water supply source for the accessory dwelling unit or associated lands or gardens
will be a well using water under ORS 537.545 (1)(b) or (d), no portion of the lot or parcel
is within an area in which new or existing ground water uses under ORS 537.545 (1)(b)
or (d) have been restricted by the Water Resources Commission.
20. Prior to issuance of building permits, the applicant shall sign and record with the County
Clerk, a restrictive covenant stating an accessory dwelling unit allowed under this
section and the primary single-family dwelling cannot be used for vacation occupancy,
as defined in DCC 18.116.355(A)(8) and consistent with ORS 90.100.
HISTORY
Adopted by Ord. 2023-014 §3 on 111112023
Exhibit D
CHAPTER 18.132 VARIANCES
18.132.020 Authority Of Hearings Body
18.132.025 Minor Variances
18.132.020 Authority Of Hearings Body
A variance may be granted unqualifiedly or may be granted subject to prescribed conditions, provided
that the Planning Director or Hearings Body shall make all of the following findings:
A. Area variance.
1. That the literal application of the ordinance would create practical difficulties resulting in
greater private expense than public benefit.
2. That the condition creating the difficulty is not general throughout the surrounding area
but is unique to the applicant's site.
3. That the condition was not created by the applicant. A self-created difficulty will be
found if the applicant knew or should have known of the restriction at the time the site
was purchased.
4. That the variance conforms to the Comprehensive Plan and the intent of the ordinance
being varied.
B. Use variance.
1. That the literal application of the ordinance would result in unnecessary hardship to the
applicant. An unnecessary hardship will be found when the site cannot be put to any
beneficial use under the terms of the applicable ordinance.
2. Each of the findings listed in DCC 18.132.020(A)(1), (2) and (4).
C. Statutory Provisions.
1. Notwithstanding the provisions of this section, a variance may not be granted which
amends any standards mandated by the Oregon Revised Statues (ORS) or Oregon Administrative
Rules (OAR).
HISTORY
Adopted by Ord. PL-15 on 111111979
Repealed & Reenacted by Ord. 91-020 §1 on 512911991
Amended by Ord. 93-043 §24 on 812511993
Amended by Ord. 2023-014 §4 on 111112023
18.132.025 Minor Variances
A variance seeking to depart from on -site requirements of DCC Title 1.8, such as setbacks and area
requirements, by no greater than 10 percent of the required distance or area may be granted by the
Planning Director or Hearings Body in conformance with DCC 18.132.025.
A. In the case of a setback or size variance, the applicant shall show that the approval will result in:
1. More efficient use of the site;
2. Preservation of natural features where appropriate;
3. Adequate provision of light and privacy to adjoining properties; and
4. Preservation of topographic, vegetative and drainage features which would be adversely
affected by application of the standards otherwise required by DCC Title 18.
A parcel that is smaller than the minimum lot size at the time of application may not be reduced
by more than 10 percent from its current size without a variance.
C. Notwithstanding B, above, a property may be reduced by more than 10 percent of its current
size without a variance if :
1. The property is located outside of a Farm (EFU) or Forest (F) zone;
2. The long-standing occupation area is different than the legal description in the deed for
the subject property;
3. The purpose of the property line adjustment is to correct the deed description to match
the long-standing occupation lines of the properties; and
4. The discrepancy between the deed lines and the occupation lines is documented by
submittal of a narrative and maps prepared by an Oregon Licensed Professional
Surveyor.
5. As used in this sub -section, "long-standing" means in excess of ten (10) years.
D. Statutory Provisions.
1. Notwithstanding the provisions of this section, a variance may not be granted which
amends any standards mandated by the Oregon Revised Statues (ORS) or Oregon Administrative
Rules (OAR).
HISTORY
Adopted by Ord. 91-038 §3 on 913011991
Amended by Ord. 2004-013 §15 on 912112004
Amended by Ord. 2010-003 §1 on 71612010
Amended by Ord. 2023-014 §4 on 111112023
Exhibit E
CHAPTER 19.12 URBAN AREA RESERVE ZONE UAR-10
19.12.020 Permitted Uses
19.12.020 Permitted Uses
The following uses are permitted:
A. Farm uses as defined in DCC Title 19.
B. Single-family dwelling.
C. Home occupation subject to DCC 19.88.140.
D. Other accessory uses and accessory buildings and structures customarily appurtenant to a
permitted use subject to DCC 19.92.020.
E. Day care center facilities subject to site review, DCC 19.76 and DCC 19.88.160.
F. Farm stands subject to DCC 19.76 and DCC 19.88.290.
G. Historic Home Accessory Dwelling Units, subject to DCC 19.92.150.
_:J_._i:_1 n__..,......... n....,n:__ 11—:a ,...L.:.._.+ _ Mrf- an n� �cn
H. RCJIUCIIUdI HIICJJVI y VVVCIIIIIK VIIIIJ, JUVICI l lV 17. 7c.t VV
HISTORY
Adopted by Ord. PL-11 on 711111979
Amended by Ord. 88-042 §4 on 1211911988
Repealed & Reenacted by Ord. 90-038 §1,2 on 101311990
Amended by Ord. 91-001 §2 on 112811991
Amended by Ord. 2008-014 §3 on 313112008
Repealed & Reenacted by Ord. 2009-002 §1,2 on 211112009
Amended by Ord. 2019-009 §4 on 91312019
Recorded by Ord. 2019-009 §4 on 91312019
Amended by Ord. 2023-014 §5 on 111112023
Exhibit F
CHAPTER 19.20 SUBURBAN LOW DENSITY RESIDENTIAL ZONE; SR 2 1/2
19.20.020 Permitted Uses
19.20.020 Permitted Uses
The following uses are permitted:
A. Single-family dwelling.
B. Agriculture, excluding the keeping of livestock.
C. Home occupations subject to DCC 19.88.140.
D. Other accessory uses and accessory buildings and structures customarily appurtenant to a
permitted use subject to DCC 19.92.020.
E. Historic Home Accessory Dwelling Units, subject to DCC 19.92.150.
F_Child care facility and/or preschool_
G. Residential Accessory Dwelling Units, subject to DCC 19.92.160.
HISTORY
Adopted by Ord. PL-11 on 711111979
Amended by Ord. 88-042 §6 on 1211911988
Repealed & Reenacted by Ord. 90-038 §1,2 on 101311990
Amended by Ord. 91-001 §4 on 112811991
Amended by Ord. 93-018 §3 on 511911993
Repealed & Reenacted by Ord. 2009-002 §1,2 on 211112009
Amended by Ord. 2019-009 §5 on 91312019
Recorded by Ord. 2019-009 §5 on 91312019
Amended by Ord. 2020-001 §20 on 412112020
Amended by Ord. 2020-010 §9 on 71312020
Amended by Ord. 2023-014 §6 on 11/1/2023
E ilibit G
CHAPTER 19.22 WESTSIDE TRANSECT ZONE; WTZ
19.22.020 Permitted Uses
19.22.020 Permitted Uses
The following uses and their accessory uses are permitted outright:
A. Single-family dwelling.
B. Home occupation subject to DCC 19.88.140.
C_Other accessory uses and accessory buildings and structures customarily appurtenant to a
permitted use subject to DCC 19.92.020.
D. Residential Accessory Dwelling Units, subject to DCC 19.92.160.
HISTORY
Adopted by Ord. 2019-001 §8 on 411612019
Amended by Ord. 2023-014 §7 on 111112023
Exhibit H
CHAPTER 19.76 SITE PLAN REVIEW
19.76.070 Site Plan Criteria
19.76.020 Site Plan Requirements
In all zones, except for a single-family, duplex or triplex unit, or an accessory dwelling unit, on one lot, all
new uses, buildings, outdoor storage or sales areas and parking lots or alterations thereof shall be
subject to the provisions of DCC 19.76.020. Site plan approval shall not be required where a proposed
alteration of an existing building does not exceed 25 percent of the size of the original structure unless
the Planning Director finds the original structure or proposed alteration does not meet the requirements
of DCC Title 19 or other ordinances of the County.
HISTORY
Adopted by Ord. PL-11 on 711111979
Repealed & Reenacted by Ord. 90-038 §1 on 101311990
Amended by Ord. 2023-014 §8 on 111112023
Exhibit I
CHAPTER 19.92 INTERPRETATIONS AND EXCEPTIONS
19.92.150 Historic Home Accessory Dwelling Units In The UAR-10 And SR-2 1/2 Zones
19.92.160 Residential Accessory Dwelling Units In The UAR-10, SR-2 %, And WTZ Zones
19.92.150 Historic Home Accessory Dwelling Units In The UAR-10 And SR-2 1/2 Zones
A. As used in this section:
1. "Historic AeeesseFy accessory dwelling unit" means a residential structure that is used in
connection with or that is auxiliary to a single-family dwelling. For the purposes of this
section "auxiliary" means a use or structure incidental and subordinate to the single-
family dwelling on the property, and located on the same lot as the single-family
dwelling.
2. "Area zoned for rural residential use" means land that is not located inside an urban
growth boundary as defined in ORS 195.060 and that is subject to an acknowledged
exception to a statewide land use planning goal relating to farmland or forestland and
planned and zoned by the county to allow residential use as a primary use.
3. "Historic home" means a single-family dwelling constructed between 1850 and 1945.
4. "New" means that the dwelling being constructed did not previously exist in residential
or nonresidential form. "New" does not include the acquisition, alteration, renovation
or remodeling of an existing structure.
S. "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
B. An owner of a lot or parcel within an area zoned for rural residential use (UAR-10 and SR-2 1/2
-ze�esZones) may construct a new single-family dwelling on the lot or parcel, provided:
1. The lot or parcel is not located in an area designated as an urban reserve as defined in
ORS 195.137;
2. The lot or parcel is at least two acres in size;
3. A historic home is sited on the lot or parcel;
4. The owner converts the historic home to a44 historic -accessory dwelling unit upon
completion of the new single-family dwelling; and
5. The historic accessory dwelling unit maybe required to comply with all applicable laws
and regulations relating to sanitation and wastewater disposal and treatment.
C. The construction of aff historic accessory dwelling unit under subsection (B) of this section is a
land use action subject to DCC 22.20.
D. An owner that constructs anew single-family dwelling under subsection (B) of this section may
not:
1. Subdivide, partition or otherwise divide the lot or parcel so that the new single-family
dwelling is situated on a different lot or parcel from the historic accessory dwelling unit.
2. Alter, renovate or remodel the historic accessory dwelling unit so that the square
footage of the historic accessory dwelling unit is more than 120 percent of the historic
home's square footage at the time construction of the new single-family dwelling
commenced.
Rebuild the historic accessory dwelling unit if the structure is deemed a dangerous
building due to fire or other natural disaster, pursuant to the Uniform Code for the
Abatement of Dangerous Buildings, which defines "dangerous building" as "Whenever
any portion thereof has been damaged by fire, earthquake, wind, flood or by any other
cause, to such an extent that the structural strength or stability thereof is materially less
than it was before such catastrophe and is less than the minimum requirements of the
Building Code for new buildings of similar structure, purpose or location."
4. Construct an additional accessory dwelling unit on the same lot or parcel.
E. A new single-family dwelling constructed under this section may be required to be served by the
same water supply source as the historic accessory dwelling unit.
F. Owner occupancy of either the historic accessory dwelling unit or the new single-family dwelling
is not required. However, the historic accessory dwelling unit and the new single-family dwelling
placed under this section the Rew single family d welliRg and the arzeesseFy dwelliRg WRit may
not be used simultaneously for short-term rentals of thirty (30) consecutive days or less.
HISTORY
Adopted by Ord. 2019-009 §6 on 91312019
Recorded by Ord. 2019-009 §6 on 91312019
Amended by Ord. 2023-014 §9 on 111112023
19.92.160 Residential Accessory Dwelling Units In The LIAR-10, SR-2 %:, And VVTZ Zones
A. As used in this section:
1. "Accessory dwelling unit" means a residential structure that is used in connection with
or that is auxiliary to a single-family dwelling. For the purposes of this section,
"auxiliary" means a use or structure incidental and subordinate to the single-family
dwelling on the property, and located on the same lot as the single-family dwelling.
2. "Accessory dwelling unit structure" means all areas of an accessory dwelling unit
inclusive of garages, carports, decks, and porch covers.
3 "Rural residential use" means a lot or parcel located in the UAR-10, SR-2 %, or WTZ
Zones consistent with the definition in ORS 215.501.
4 "Safe evacuation plan" means an identifiable route on a right(s)-of-waV and any onsite
driveways from the accessory dwelling unit to a staged evacuation area.
5 "Single-family dwelling" means a residential structure designed as a residence for one
family and sharing no common wall with another residence of any type.
6 "Staged evacuation area" means a public or private location that occupants of the
accessory dwelling unit may evacuate to reorganize.
7 "Useable floor area" means all areas of an accessory dwelling unit included within the
surrounding exterior walls exclusive of garages, carports, decks, and porch covers.
8 "Vacation occupancy" means occupancy in a dwelling unit, not including transient
occupancy in a hotel or motel that has all of the following characteristics:
a The occupant rents the unit for vacation purposes only, not as a principal residence;
and
b. The occupant has a principal residence other than at the unit; and
c. The period of authorized occupancy does not exceed 45 days.
u One accessory dwelling unit is permitted outright on a lot nr narral 7nnarl I IAR-10 CR-2 1/ nr
WTZ provided all of the following standards are met:
1. One single-family dwelling is sited on the lot or parcel:
a. As used in this section "sited" means established onsite or applied for prior to
issuance of any building or land use permits for an accessory dwelling unit.
b An existing single-family dwelling meeting all other criteria in this section may be
converted to an accessory dwelling unit during construction of a new primary single-
family dwelling.
2. There is no guest house temporary residence as identified in DCC 19.88.090, or
additional dwelling units except the primary single-family dwelling established on the
subiect property
a An existing lawfully established guest house, temporary residence as identified in
DCC 19.88.090 or an additional dwelling unit meeting all other criteria in this
section may be converted to an accessory dwelling unit.
3 The lot or parcel is not located within an Urban Reserve Area, consistent with ORS
195.137.
4 No portion of the lot or parcel is within the Metolius Area of Critical State Concern, as
defined in ORS 197.416.
5. The lot area is at least two acres in size with the exception of those unsewered areas
between Sunriver and the Klamath County border, defined as those unincorporated
portions of Deschutes County contained in Townships 19S, 20S, 21S, and 22S and
Ranges 9E 10E and 11E. Within these exception areas, the lot area is at least five acres
in size.
6. The accessory dwelling unit structure will have a minimum setback of 100 feet from
adiacent properties zoned F-1, F-2, or EFU and meet any other minimum setback
requirements of the underlying zone and combining zones.
7. The accessory dwelling unit will not include more than 900 square feet of useable floor
area.
8. The accessory dwelling unit will be located no farther than 100 feet from the existing
single-family dwelling, measured from a wall of the existing single-family dwelling to the
nearest part of the useable floor area of the accessory dwelling unit.
a. An existing structure converted to an accessory dwelling unit must be located no
farther than 100 feet from the existing single-family dwelling, measured from the
existing single-family dwelling to the nearest part of the accessory dwelling unit
structure. For the purposes of this section, "existing" means the structure was
lawfully established on or before November 1, 2023.
9. Prior to application, the accessory dwelling unit receives approval from a sewer
authority or the Deschutes County Onsite Wastewater Division for onsite wastewater
disposal and treatment.
10. The lot or parcel is served by a fire protection service provider with professionals who
have received training or certification described in ORS 181A.410.
11. The accessory dwelling unit provides for all of the following:
a. Adequate access connecting an accessory dwelling unit with a fire protection service
provider with professionals who have received training or certification described in
ORS 181A.410. Adequate access is met by demonstrating compliance with section
11(a)i and 11(a)(ii), or section 11(a)(iii):
i. A continuous, minimum 20-foot width rights) -of -way with an unobstructed
vertical clearance of not less than 13.5 feet. For the purposes of this section,
right(s)-of-way are defined as:
1. Public roads with maintenance responsibility accepted by a unit of local
or state government or assigned to landowners or homeowners
association by covenant or agreement; or
2. Private roads, as permitted by DCC Title 19, with maintenance
responsibility assigned to landowners or homeowners associations by
covenant or agreement pursuant to ORS 105; and
ii. A continuous, minimum 12-foot width onsite driveway with an unobstructed
horizontal clearance of not less than 20 feet and an unobstructed vertical
clearance of not less than 13.5 feet, designed and maintained as follows:
1. Composed of an all-weather surface including asphalt or concrete; or
2. Designed and maintained to support a minimum gross vehicle weight
(GVW) of 75,000 Ibs as certified by a Professional Engineer, registered in
Oregon;
iii. Written confirmation from afire protection service provider with professionals
who have received training or certification described in ORS 181A.410, on a
form prepared by Deschutes County, that access to the property meets
minimum fire district requirements to provide emergency services to the
property;
b. A safe evacuation plan; and
c. For private properties utilized as staged evacuation areas, written authorization
from the property owner(s) of the staged evacuation area that the occupants of the
accessory dwelling unit may evacuate to the staged evacuation area.
12. Wildfire Hazard Mitigation Building Code Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply to the accessory dwelling unit structure:
i. For areas designated as high wildfire hazard that are identified pursuant to ORS
477.490:
1. The Wildfire Hazard Mitigation building code standards as described in
section R327 of the Oregon Residential Specialty Code.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, the following requirements shall apply to the accessory dwelling unit
structure:
i. The Wildfire Hazard Mitigation building code standards as described in section
R327 of the Oregon Residential Specialty Code.
13. Wildfire Hazard Mitigation Defensible Space Standards:
a. If the Statewide Wildfire Hazard Map described in ORS 477.490 has been approved,
the following requirements shall apply:
i. For all wildfire hazard designations in the wildland-urban interface that are
identified pursuant to ORS 477.490:
1. The minimum defensible space rules established by the State Fire
Marshal as described in ORS 476.392.
b. If the Statewide Wildfire Hazard Map described in ORS 477.490 has not been
approved, then either the section 13(b)(i) or 13(b)(ii) requirements shall apply:
i. Prior to issuance of building permits, the property owner(s) shall construct and
maintain the following firebreaks on land surrounding the accessory dwelling
unit on land that is owned or controlled by the owner:
1. Primary Firebreak. A primary firebreak, not less than 10 feet wide, shall
be constructed containing nonflammable materials. This may include
lawn, walkways, driveways, gravel borders or other similar materials;
and
2. Secondary Firebreak. A secondary firebreak of not less than 20 feet
wide shall be constructed outside the primary firebreak. This firebreak
need not be bare ground, but can include a lawn, ornamental shrubbery
or individual or groups of trees separated by a distance equal to the
diameter of the crowns adjacent to each other, or 15 feet, whichever is
greater. All trees shall be pruned to at least eight feet in height. Dead
fuels shall be removed; and
3. Fuel Break. A fuel break shall be maintained, extending a minimum of
100 feet in all directions around the secondary firebreak. Individual and
groups of trees within the fuel break shall be separated by a distance
equal to the diameter of the crowns adjacent to each other, or 15 feet,
whichever is greater. Small trees and brush growing underneath larger
trees shall be removed to prevent spread of fire up into the crowns of
the larger trees. All trees shall be pruned to at least eight feet in height.
Dead fuels shall be removed; and
4. No portion of a tree or any other vegetation shall extend to within 15
feet of the outlet of a stovepipe or chimney.
ii. Prior to issuance of building permits, the property owner(s) shall construct and
maintain defensible space and fuel breaks as developed in consultation with
local fire protection service providers who have received training or certification
described in ORS 181A.410. Applicable defensible space and fuel breaks shall be
on land surrounding the accessory dwelling unit that is owned or controlled by
the owner.
14. The existing single-family dwelling property on the lot or parcel is not subject to an
order declaring it a nuisance or subject to any pending action under ORS 105.550 to
105.600.
15. A lot or parcel with an accessory dwelling unit approved under this section is ineligible
for:
a. A subdivision, partition, other division of the lot or parcel, or a property line
adjustment where the result of such application would be to situate the existing
single-family dwelling on a different lot or parcel than the accessory dwelling unit;
and
b. Placement or construction of any additional dwelling unit, guest house, or any other
temporary residence as identified in DCC 19.88.090.
16. If the accessory dwelling unit is served by a well, the construction of the accessory
dwelling unit shall maintain all setbacks from the well required by the Water Resources
Commission or Water Resources Department.
17. At the time of application, a letter confirming that the supplier of water is "Willing and
Able to Serve" the accessory dwelling unit shall be provided if the accessory dwelling
unit is to be served by any water source other than an onsite domestic well.
18. An existing single-family dwelling and an accessory dwelling unit allowed under this
section are considered a single unit for the purposes of calculating ground water right
exemptions under ORS 537.545(1).
19. If the water supply source for the accessory dwelling unit or associated lands or gardens
will be a well using water under ORS 537.545 (1)(b) or (d), no portion of the lot or parcel
is within an area in which new or existing ground water uses under ORS 537.545 (1)(b)
or (d) have been restricted by the Water Resources Commission.
20. Prior to issuance of building permits, the applicant shall sign and record with the County
Clerk a restrictive covenant stating an accessory dwelling unit allowed under this
section and the primary single-family dwelling cannot be used for vacation occupancy,
as defined in DCC 19.92.160(A)(8) and consistent with ORS 90.100.
HISTORY
Adopted by Ord. 2023-014 §9 on 111112023
Exhibit J
CHAPTER 19.108 VARIANCES
19.108.020 Criteria
19.108.020 Criteria
No variance shall be granted pursuant to the provisions of DCC 19.108.010 unless the applicant can
establish:
A. That special conditions exist which are peculiar to the land, structure or building involved and
which are not applicable to other lands, buildings or structures in the same zone; and
B. That strict interpretation of the provisions of DCC Title 19 would deprive the applicant of rights
commonly enjoyed by other properties in the same zone under the terms of DCC Title 19; and
C. That the special conditions and circumstances do not result from the actions of the applicant
and such conditions and circumstances do not merely constitute pecuniary hardship or
inconvenience; and
D_That granting the variance will be in harmony with the objectives of DCC Title 19 and not
injurious to the neighborhood or otherwise detrimental to the public welfare.
P-.E.Notwithstanding the provisions of this section, a variance may not be granted which amends any
ctnnrlarric mnnrlatarl by the Oregon Reviser) .Statues (ORS) or Oregnn Administrative Rules (OARI.
HISTORY
Adopted by Ord. PL-11 on 711111979
Repealed & Reenacted by Ord. 90-038 §1 on 101311990
Amended by Ord. 2023-014 §10 on 111112023
Exhibit K
CHAPTER 22.04 INTRODUCTION AND DEFINITIONS
22.04.040 Verifying Lots of Record
22.04.040 Verifying Lots of Record
A. Purpose; scope. Concurrent with or prior to the issuance of certain permits, a lot or parcel shall
be verified pursuant to this section to reasonably ensure compliance with the zoning and land
division laws in effect on the date the lot or parcel was created. Not all permits require
verification. If required, verifying that the lot or parcel was lawfully created is a threshold issue
that should be addressed before the permit may be issued, but does not supersede or nullify
other permit requirements. This section 22.04.040 provides an applicant the option to
concurrently verify a lot or parcel as part of applying for a permit that requires verification, or
preliminarily apply for a declaratory ruling to thereby determine the scope of available permits.
B. Permits Requiring Verification.
1. Unless an exception applies pursuant to subsection (13)(2) below, verifying a lot or parcel
pursuant to subsection (C) shall be required prior to the issuance of the following
permits:
a. Any land use permit for a unit of land in the Exclusive Farm Use Zones (DCC
Chapter 18.16), Forest Use Zone — F1 (DCC Chapter 18.36), or Forest Use Zone —
F2 (DCC Chapter 18.40);
b. Any permit for a lot or parcel that includes wetlands as shown on the Statewide
Wetlands Inventory;
c. Any permit for a lot or parcel subject to wildlife habitat special assessment;
d. In all zones, a land use permit relocating property lines that reduces in size a lot
or parcel;
e_In all zones, a land use, structural, or non -emergency on -site sewage disposal
system permit if the lot or parcel is smaller than the minimum area required in
the applicable zone;
f. In all zones, a permit for a Historic Home Accessory Dwelling Unit as defined in
DCC 18.116.350 or 19.92.150;
e-.g. In all zones, a permit for a Residential Accessory Dwelling Unit as defined in DCC
18.116.355 or 19.92.160.
Exceptions. Verification shall not be required if one of the following exceptions apply:
a. The lot or parcel was created by a subdivision plat, partition plat, condominium
plat, or town plat so long as the plat was recorded and approved by the County,
another political subdivision of the State of Oregon, or the State of Oregon;
b. The lot or parcel was previously va!idated by the County and an applicable
partition plat was subsequently recorded within 365 days as required by ORS
92.176(5);
c. The lot or parcel was previously determined to be a lot of record in a formal
decision issued by the County or a finding in a land use action prior to
November 1, 2017;
d. The lot or parcel was previously verified pursuant to subsection (C) and a finding
was issued to that effect in a land use action or declaratory ruling; or
e. For permits listed in subsection (13)(1)(e) only, the lot or parcel previously
received a land use or building permit prior to November 1, 2017, a structural
permit after November 1, 2017, or a non -emergency on -site sewage disposal
permit.
f. Notwithstanding DCC 22.04.040(B)(2)(b), if a unit of land has been validated by
a city or county under ORS 92.176 before January 1, 2022, such unit of land
becomes a lawfully established parcel, provided that the owner of the unit of
land caused a partition plat to be recorded on or before December 31, 2022.
C. Verified Lots of Record. Permits that require verification shall only be issued to lots or parcels
that meet the "lot of record" definition in 18.04.030.
D. Findings; Declaratory Ruling. If an applicant is applying for a land use permit listed in subsection
(13)(1), the County shall include a finding verifying that the lot or parcel meets the "lot of record"
definition in 18.04.030, a finding noting that the lot or parcel does not meet the "lot of record"
definition in 18.04.030, or a finding noting that verification was not required because the lot or
parcel qualified for an exception pursuant to subsection (13)(2). If an applicant is applying for a
permit listed in subsection (13)(1) that does not require public notice, or prior to applying for any
permit, an applicant may request a declaratory ruling pursuant to DCC Chapter 22.40. If the lot
or parcel meets the "lot of record" definition in 18.04.030, the County shall issue the declaratory
ruling determining that the lot or parcel qualifies for all permits listed in subsection (13)(1). If the
lot or parcel does not meet the "lot of record" definition in 18.04.030, the County shall not issue
the declaratory ruling and instead shall provide the applicant information on permit options that
do not require verification and information on verification exceptions that may apply pursuant
to subsections (13)(2).
HISTORY
Adopted by Ord. 2017-015 §3 on 111111979
Amended by Ord. 2023-014 §11 on 111112023
UJ E S C
0G� Exhibit L
COMMUNITY DEVELOPMENT
STAFF REPORT
FILE NUMBER: 247-22-000671-TA
APPLICANT: Deschutes County Community Development
117 NW Lafayette Avenue
Bend, Oregon 97703
PROPERTY
OWNER: N/A
REQUEST: Pursuant to Senate Bills (SB) 391 and 644, Text Amendments to allow an owner
of a lot or parcel within a rural residential exception area to construct one
accessory dwelling unit (ADU) subject to certain restrictions and limitations.
STAFF CONTACT: Kyle Collins, Associate Planner
APPLICABLE CRITERIA:
Deschutes County lacks specific criteria in DCC Titles 18, 19, 22, or 23 for reviewing a legislative text
amendment. Nonetheless, since Deschutes County is initiating a legislative text amendment, the
County bears the responsibility for justifying that the amendments are consistent with Statewide
Planning Goals and its existing Comprehensive Plan
II. BASIC FINDINGS:
A. Senate Bill 391
On June 23, 2021, the Oregon Legislature adopted Senate Bill (SB) 391, which authorizes counties to
allow an owner of a lot or parcel within a rural residential exception area to construct one accessory
dwelling unit (ADU) subject to certain restrictions and limitations.' SB 391 does not obligate a county
to allow ADUs, nor does it prohibit a county from imposing any additional restrictions beyond what
is mandated in state law.
Rural residential exception areas and their corresponding zones exist throughout Oregon. By
definition, rural residential zones exist outside urban growth boundaries (UGBs), but are excluded
1 https://olis.oregonlegislature.gov/liz/202lRl /Downloads/MeasureDocument/SB391
117 NW Lafayette Avenue, Bend, Oregon 97703 1 P.O. Box 6005, Bend, OR 97708-6005
`,(541)388-6575 @cdd@deschutes.org ®www.deschutes.org/cd
from the state's resource land (farrn and forest zone) protections. While the protections afforded to
resource lands allow residential uses only in conjunction with a farm or forest use, rural residential
zones allow a dwelling as a primary use of the land. Prior to the adoption of SB 391, state law allowed
counties to permit an additional dwelling on a property containing a house built prior to 1945.2
However, unlike urban zones, rural residential zones did not have other by -right accessory dwelling
options, making inter -generational and alternative housing options difficult to achieve.
SB 391 only authorizes ADUs on lands zoned for rural residential use. Areas zoned for rural
residential use are defined by ORS 215.501 to mean "land that is not located inside a UGB as defined
in ORS 195.060 (Definitions) and that is subject to an acknowledged exception to a statewide land
use planning goal relating to farmland or forestland and planned and zoned by the county to allow
residential use as a primary use." The applicable zoning designations in Deschutes County for these
lands are Multiple Use Agricultural (MUA-10), Rural Residential (RR-10), Suburban Low Density
Residential (SR 2.5), Urban Area Reserve (UAR-10), and Westside Transect Zone (WTZ).
B. Senate Bill 644
On May 8, 2023, the Oregon Legislature adopted Senate Bill (SB) 644, which amends requirements
relating to wildfire hazard mitigation for development of accessory dwelling units on lands zoned
for rural residential use.3 Prior to adoption of SB 644, counties were required to wait for final
adoption of the Statewide Map of Wildfire Risk (Statewide Wildfire Hazard Map) from the Oregon
Department of Forestry (ODF) as identified in SB 7624 prior to adoption of any local administering
rural ADU standards. SB 644 decouples adoption of the Statewide Map of Wildfire Risk (Statewide
VVIIUI II C natal l.1 IVId'.1) fro UI I I U IC dUVI.JlIu11 VI aI ly IVl.al I UICJ aI1VVVII Ig I oral /'1LJVs. VUI 111g al ly II IICI 1111
period where a local jurisdiction has adopted rules allowing ADUs and prior to the release of the
final map, any constructed ADUs will be subject to the home hardening building codes as described
in section R327 of the Oregon Residential Specialty Code.
C. Deschutes County Rural ADU Ordinance
In addition to only applying to lands recognized as rural residential exception areas, SB 391 also
contains minimum criteria that must be met for a lot or parcel to qualify for an ADU. Many of those
criteria are general in nature and therefore require counties to provide their own interpretations or
definitions. At the same time, SB 391 contains several provisions related to wildfire hazard
mitigation, which relied on and referred to actions at the state level as directed by the passage of
SB 762, a comprehensive wildfire hazard mitigation bill.' While wildfire requirements were being
created at the state level, staff worked with the Board of County Commissioners to "translate" the
language of SB 391 into the. local code presented in these amendments.
2 House Bill 3012 (2017).
3 https•//olis oregonlegislature.gov/liz/2023Rl/Downloads/MeasureDocument/SB644/Enrolled
4 https://olis.oregonlegislature.gov/liz/2021 R1/Downloads/MeasureDocument/SB762/Enrolled
5 SB 1533 (2022) corrected broken links in SB 762 related to wildfire mapping.
247-22-000671 JA Page 2 of 43
III. PROPOSAL:
This is a legislative text amendment to Deschutes County Code (DCC), Title 18, County Zoning, and
Title 19, Bend Urban Growth Boundary Zoning Ordinance. The primary purpose of the amendments
is to allow rural ADUs per the adoption of SB 391 and SB 644. The proposal creates two new
subsections (effectively the same, but pertaining to different zones in Titles 18 and 19) that govern
the criteria for rural ADUs. Table 1 provides a summary of each provision of the amendments.
Table 1 - SB 391 & SB 644 Requirements
Topic
SB 391/SB 644 Requirements
Comment
SB 644 Section 1(2)(c) requires one single-family
DCC 18.116.355(B)(1) and DCC
Single Family Dwelling
dwelling to be located on the lot or parcel.
19,92.160(B)(1) are consistent with
SB 391/SB 644.
SB 644 Section 1(2)(a) requires that the lot or
parcel is not located within an area designated as
DCC18.116.355(B)(2) and DCC
Urban Reserve Area
an urban reserve as defined in ORS 195.137. In
19.92.160(B)(2)are consistent with
Deschutes County, the Redmond Urban Reserve
SB 391/SB 644.
Area is the only urban reserve that meets this
definition.
SB 644 Section 1(1)(b) requires that "Area zoned
for rural residential use" has the meaning given
that term in ORS 215.501.
ORS 215.501(1)(b), "Area zoned for rural
Pursuant to DLCD, Acknowledged
residential use" means land that is not located
nonresource plan amendments
Nonresource Lands
inside an urban growth boundary as defined in
-A -,-h-..-- - -P ow.
al iu "'nIe LI Ia[ 16�' I �
ORS 195.060 (Definitions) and that is subject to an
Farm Use (EFU) to RR-10 or MUA-
acknowledged exception to a statewide land use
10 are eligible for an ADU.
planning goal relating to farmland or forestland
and planned and zoned by the county to allow
residential use as a primary use.
SB 644 Section 1(2)(i) requires that no portion of
the lot or parcel is within a designated area of
DCC 18.116.355(B)(4) and DCC
Areas of Critical State
critical state concern. Areas of critical state
19.92.160(B)(4) are consistent with
Concern
concern are generally defined in ORS 197.405 and
SB 391/SB 644.
apply to the Metolius Area of Critical State
Concern in ORS 197.416.
DCC 18.116.355(B)(5) and DCC
19.92.160(8)(5) are consistent with
SB 391/SB 644.
SB 644 Section 1(2)(b) requires the subject lot or
DCC 18.116.355(B)(5) and DCC
Minimum Lot Size
parcel be at least two acres in size.
19.92.160(B)(5) also require a
minimum lot or parcel to be at
least 5 acres in size south of
Sunriver due to groundwater
protection.
247-22-000671-TA Page 3 of 43
Topic
SB 391/SB 644 Requirements
Comment
DCC 18,116.355(B)(6) and DCC
19.92.160(B)(6) are consistent with
SB 644 Section 1(2)(m)(A) requires that the ADU
SB 391/644. Both require a
Setbacks
has adequate setbacks from adjacent lands
minimum setback of 100 feet
zoned for resource use.
between the ADU and adjacent
EFU and Forest Use zoned (F-1, F-
2) properties.
DCC 18.116.355(B)(7) and DCC
19.92.160(B)(7) are consistent with
SB 391/SB 644.
SB 644 Section 1(2)(f) limits the size of the ADU to
Usable floor area is defined as,
ADU Size
900 square feet of useable floor area.
"the area of the accessory dwelling
unit included within the
surrounding insulated exterior
walls, exclusive of garages,
carports, decks and porch covers."
DCC 18.116.355(B)(8) and DCC
19.92.160(B)(8) are consistent with
SB 391/SB 644.
Both require the ADU be located
no farther than 100 feet from the `.
existing single-family dwelling,
SB 644 Section 1(2)(g) requires the ADU to be
measured from a wall of the
Distance from Dwelling
located no farther than 100 feet from the single-
single-family dwelling to the
family dwelling.6
nearest part of the useable floor
area of the ADU. An exception to `
this standard has been provided
for pre-existing structures
converted to ADUs by allowing
measurements to be taken from
non -useable floor area portions of
the ADU.
SB 644 Section 1(2)(e) requires the ADU to comply
DCC 18.116.355(B)(9) and DCC
Sanitation and
with applicable sanitation and wastewater
19,92.160(B)(9) are consistent with
Wastewater
regulations.
SB 391/SB 644.
SB 644 Section 1(2)0) requires the lot or parcel be
DCC 18.1 16.355(B)(1 0) and DCC
Fire Protection District
served by a fire protection service provider with
19.92.160(B)(10) are consistent
Service
professionals who have received training or
with SB 391 /SB 644.
certification described in ORS 181A.410.
6 The bill language and legislative history are unclear if the entire ADU must be entirely within 100 feet of the dwelling or
just a portion. Local governments are therefore granted deference to interpret this provision.
247-22-000671 JA Page 4 of 43
Topic
SB 391/SB 644 Requirements
Comment
DCC 18.116.355(B)(11) and DCC
19.92.1 60(B)(1 1) are consistent
with SB 391/SB 644.
SB 644 Section 1(2)(m)(B) requires that the ADU
As an alternative standard, both
Access and Evacuation
has adequate access for firefighting equipment
sections allow certification of
and safe evacuation and staged evacuation areas.
access by the applicable fire
protection district and that there
are evacuation plans and staged
evacuation areas.
SB 644 Section 1(2)(k) requires that if the lot or
DCC 18.116.355(B)(13) and DCC
parcel is in an area identified on the statewide
19.92.160(B)(13) are consistent
map of wildfire risk described in ORS 477,490 as
with SB 391/SB 644.
within the wildland-urban interface, the lot or
Consistent with SB 644, the code
Wildland Urban Interface
parcel and accessory dwelling unit comply with
sections identify alternatives for
(WUI) Defensible Space
any applicable minimum defensible space
properties wishing to develop
Requirements
requirements for wildfire risk reduction
rural ADUs prior to and after the
established by the State Fire Marshal under ORS
adoption of the Statewide Wildfire
476.392 and any applicable local requirements
Hazard Map identified in SB
for defensible space established by a local
762/SB 80.
government pursuant to ORS 476.392
SB 644 Section 1(2)(1)(A) requires that if the lot or
parcel is in an area identified on the statewide
DCC 18,116.355(B)(12) and DCC
map of wildfire risk described in ORS 477.490, the
19.92.1 60(B)(1 2) are consistent
ADU must comply with R327 (fire hardening
-ith QQ 2Q1 /CR FAA
standards) in the Oregon Residential Specialty
Consistent with SB 644, the code
Wildland Urban Interface
Code.
sections identify alternatives for
(WUI) Fire Hardening
properties wishing to develop
SB 644 Section 1(2)(1)(B) requires that if no
rural ADUs prior to and after the
statewide map of wildfire risk has been adopted,
adoption of the Statewide Wildfire
the ADU must comply with R327 (fire hardening
Hazard Map identified in SB
standards) in the Oregon Residential Specialty
762/SB 80.
Code
SB 644 Section 1(2)(d) requires the existing single-
family dwelling property on the lot or parcel is not
DCC 18.116.355(B)(14) and DCC
Nuisance `
subject to an order declaring it a nuisance or
19.92.160(B)(14) are consistent
subject to any pending action under ORS 105.550
with SB 391 /SB 644.
to 105.600,
SB 644 Section 1(2)(m)(C)(4)(a) and (b) preclude a
Subdivision and Other
subdivision, partition or other division of the lot
DCC 18.116.355(B)(15) and DCC
Accessory Dwelling
or parcel so that the existing single-family
19.92.160(B)(15)are consistent
Unit Limitations
dwelling is situated on a different lot or parcel
with SB 391/SB 644.
than the ADU; and precludes construction of an
additional ADU on the same lot or parcel.
247-22-000671-TA Page 5 of 43
Topic
SB 391/SB 644 Requirements
Comment
DCC 18.116.355(8)(16) and DCC
SB 644 Section 1(2)(m)(C)(5) allows a county to
19.92.1 60(B)(1 6) are consistent
require that the ADU be served by the same
with SB 391 /SB 644.
water source or water supply system as the
existing single-family dwelling. If the ADU is
While not requiring the same
Water Supply
served by a well, the construction of the ADU
water source, DCC
shall maintain all setbacks from the well required
18.116.355(B)(16) and DCC
by the Water Resources Commission or Water
19.92.160(B)(16) require setbacks
Resources Department.
from the well to be maintained
from an ADU.
SB 644 Section 1(2)(m)(C)(6) recognizes that a
single-family dwelling and an ADU are considered
DCC 18.11 6.355(B)(I 8) and DCC
Water Right Exempt Use
a single unit and therefore do not require a
19.92.1 60(B)(1 8) are consistent
groundwater permit from the Oregon Water
with SB 391 /SB 644.
Resources Department.
SB 644 Section 1(2)(h) requires that no ADUs be `
permitted in areas if the water supply source for
the accessory dwelling unit or associated lands or
gardens will be a well using water under ORS
DCC 18.116.355(B)(18) and DCC
Water Right Restrictions
537.545 (1)(b) or (d), no portion of the lot or
19.92.1 60(B)(1 8) are consistent
parcel is within an area in which new or existing
with SB 391 /SB 644.
ground water uses under ORS 537.545 (1)(b) or
(d) have been restricted by the Water Resources
Commission'.
DCC 18.116.355(B)(20) and DCC
19.92.160(B)(20) are consistent
with SB 391 /SB 644. Additional
SB 644 Section 1(2)(m)(C)(3) prevents an ADU
standards prohibit the primary
Vacation Occupancy
from being used for vacation occupancy as
single-family dwelling onsite from
defined in ORS 90.100.
use as a vacation rental after
construction of lawful ADU
Both require a restrictive covenant
be recorded to ensure compliance.
IV. FINDINGS:
CHAPTER 22.12, LEGISLATIVE PROCEDURES
Section 22.12.010.
Hearing Required
FINDING: This criterion will be met because a public hearing was held before the Deschutes
County Planning Commission and Board of County Commissioners,
7 Deschutes County does not contain any critical groundwater areas as defined by the Water Resources Commission,
247-22-000671-TA Page 6 of 43
Section 22.12.020, Notice
Notice
A. Published Notice
1. Notice of a legislative change shall be published in a newspaper of general
circulation in the county at least 10 days prior to each public hearing.
2. The notice shall state the time and place of the hearing and contain a statement
describing the general subject matter of the ordinance under consideration.
FINDING: This criterion will be met as notice was published in the Bend Bulletin newspaper for the
Planning Commission public hearing, and the Board of County Commissioners' public hearing.
B. Posted Notice. Notice shall be posted at the discretion of the Planning Director and
where necessary to comply with ORS 203.045.
FINDING: Posted notice was determined by the Planning Director not to be necessary.
C. Individual notice. Individual notice to property owners, as defined in DCC
22.08.010(A), shall be provided at the discretion of the Planning Director, except as
required by ORS 215.503.
FIPJDING: %-J1 the proposed iegisiu'tive arnendments do not apply to any specific property, no
individual notices were sent.
D. Media notice. Copies of the notice of hearing shall be transmitted to other
newspapers published in Deschutes County.
FINDING: Notice was provided to the County public information official for wider media
distribution. This criterion is met.
Section 22.12.030 Initiation of Legislative Changes.
A legislative change may be initiated by application of individuals upon payment of
required fees as well as by the Board of County Commissioners.
FINDING: The application was initiated by the Deschutes County Planning Division at the direction
of the Board of County Commissioners, and has received a fee waiver. This criterion is met.
Section 22.12.040. Hearings Body
A. The following shall serve as hearings or review body for legislative changes in this
order.
1. The Planning Commission.
247-22-000671-TA Page 7 of 43
2. The Board of County Commissioners.
B. Any legislative change initiated by the Board of County Commissioners shall be
reviewed by the Planning Commission prior to action being taken by the Board of
Commissioners.
FINDING: The Deschutes County Planning Commission held the initial public hearing on September
22, 2022 and subsequently reviewed the proposed amendments on July 13, 2023. The Board then
held a public hearing on July 26, 2023. These criteria are met.
Section 22.12.050 Final Decision
All legislative changes shall be adopted by ordinance
FINDING: The proposed legislative changes will be implemented by Ordinance No. 2023-014 upon
approval and adoption by the Board of County Commissioners. This criterion will be met.
B. Statewide Planning Goals and Guidelines
Goal 1: Citizen Involvement: The amendments do not propose to change the structure of the
County's citizen involvement program. Notice of the proposed amendments was provided to the
Bulletin for the Board public hearing.
Goal 2: Land Use Planning: This goal is met because ORS 197.610 allows local governments to initiate
post acknowledgments plan amendments (PAPA). An Oregon Land Conservation and Development
Department 35-day notice was initiated on August 17, 2022. An Oregon Land Conservation and
Development Department 35-day notice was reinitiated on June 7, 2023 to capture amendments
required by state legislative action. The Planning Commission held a public hearing on September
22, 2022 and the Board of County Commissioners held a public hearing on July 26, 2023. The
Findings document provides the adequate factual basis for the amendments.
Goal 3: Agricultural Lands: No changes related to agricultural lands are proposed as part of the text
amendments. This goal does not apply.
Goal 4: Forest Lands: No changes related to forest lands are proposed as part of the text
amendments. This goal does not apply.
Goal 5. Open Spaces Scenic and Historic Areas, and Natural Resources: By adopting SB 391 in 2021
and SB 644 in 2023, the Oregon Legislature added a new use, Accessory Dwelling Units (ADUs), to
rural residential exception areas. Local governments can choose to allow this use by: 1) amending
their zoning codes and complying with SB 391/SB 644's development standards. Goal 5 does not
apply.
247-22-000671-TA Page 8 of 43
However, to the extent that it does, local governments apply Goal S to a PAPA when the amendment
allows a new use and the new use "could be" a conflicting use with a particular Goal S resource site
on an acknowledged resource list. Certain areas in rural Deschutes County, zoned MUA-10 and RR-
10 contain Goal 5 resources because they are overlaid with a Wildlife Area Combining Zone. Two
zoning codes are being amended to allow Rural ADUs and are therefore subject to an ESEE Analysis.
No other changes to the code warrant specific ESEE Analysis as they are not adding new uses that
conflict with Goal 5 resources. The ESEE analysis is included in Appendix which is attached to this
document.
Goal 6: Air Water and Land Resources Quality: The proposed text amendments do not propose
changes to the County's Comprehensive Plan policies or implementing regulations for compliance
with Goal 6, and therefore are in compliance. However, it is worth noting that the amendments
preclude citing an ADU south of Sunriver on lots or parcels less than 5 acres. In the eligible zones
south of Sunriver, there are 1,129 tax lots between 2 acres or larger, and 319'tax lots 5 acres or
larger.
Goal 7: Areas Subject to Natural Disasters and Hazards: The proposed text amendments do not
propose to changes the County's Comprehensive Plan or implementing regulations regarding
natural disasters and hazards; therefore, they are in compliance. Eligible properties subject to SB
762/SB 644 and those constructed prior to adoption of the Statewide Wildfire Hazard Map, will be
required to comply with Oregon Residential Specialty Code (R327) to fire harden the ADU and
coordinate with the Oregon State Fire Marshal or local fire protection districts to ensure the
property has defensible space.
Goal 8: Recreational Needs: Accessory Dwelling Units are not a recreational use or need. This goal
does not apply.
Goal 9: Economic Development: Accessory Dwelling Units are not primarily economic in nature. This
goal does not apply.
Goal 10: Housing: This goal is not applicable because unlike municipalities, unincorporated areas
are not obligated to fulfill certain housing requirements.
Goal 11: Public Facilities and Services: Accessory Dwelling Units in the rural county typically rely on
domestic wells and onsite wastewater treatment systems. A Goal 11 exception would be required
for a centralized sewer system and would need to be applied on a property specific, needs related
basis. This goal does not apply.
Goal 12: Transportation: By adopting SB 391 in 2021 and SB 644 in 2023, the Oregon Legislature
added a new use, Accessory Dwelling Units (ADUs), to rural residential exception areas. Local
governments can choose to allow this use by amending their zoning codes and complying with SB
391/SB 644's development standards. ADUs will still be subject to Transportation System
Development Charges (SDCs) prior to the issuance of a building permit.
247-22-000671-TA Page 9 of 43
To the extent that the Transportation Planning Rule at OAR 660-012-0060 does apply, staff notes
the following comments from the County's Senior Transportation Planner:
The Transportation Planning Rule (TPR) at OAR 660-012-0060 requires a determination if a
new land use regulation will significantly affect a transportation facility. Approximately 9,831
lots could be eligible for a rural accessory dwelling unit (ADU) based on zoning and size of
the tax lot with roughly 3,000 tax lots being eligible immediately. The remaining roughly
6,000 tax lots' eligibility will need to be determined based on the wildfire rules and
requirements in development based on Senate Bill (SB) 763 [sic].
The potential lots for a rural ADU are geographically spread out:
Bend area: 3,876 lots
• Redmond area: 2,886 lots
• Sisters area: 1,576 lots
• South County: 1,123 lots
The County is currently updating its 2010-2030 Transportation System Plan (TSP) to 2020-
2040. The analysis of future traffic volumes only indicated a few intersections that would not
meet County performance standards. Both were tied to the Deschutes Junction interchange
at US 97/Deschutes Market Road-Tumalo. The TSP has planned improvements to mitigate
the deficiencies at those intersections.
The geographic distribution of the lots, the adequate reserve capacity on the County system,
the low trip generation of each home, an average of nine daily trips, including one p.m. peak
hour trip, and the fact the lots will develop over years and years, means the road system is
adequate to handle the traffic volumes generated by rural ADUs.
The rural ADUs do not result in any changes to the County's functional classifications or
access management policies. The County collects transportation system development
charges (SDCs) for all new developments, including single-family homes. The SDC rate is
indexed to construction costs and resets every July 1. As a rural ADU is essentially a second
home on the property, the County would collect SDCs as each rural ADU develops. The
current SDC rate for a single-family home is $4,115. If the SDC rate remained unchanged,
which is highly unlikely, the 9,831 lots would generate $38.6 million dollars in SDCs.
The addition of a second rural ADU on approximately 9,381 lots will not create a significant
nor adverse effect to the County transportation system and thus complies with the TPR.
Goal 13: Energy Conservation: Any future site -specific application for an ADU will be required to
incorporate energy conservation measures through the Oregon Building Code. This goal does not
apply.
247-22-000671 JA Page 10 of 43
Goal 14: Urbanization: The purpose of Goal 14 is to direct urban uses to areas inside UGBs. As the
proposed amendments do not seek to allow urban uses on rural land, nor do they seek to expand
an existing urban growth boundary, this goal does not apply.
Goals 15 through 19: Deschutes County does not contain any of the relevant land types included in
Goals 15-19. Therefore these goals do not apply.
C. Deschutes County Comprehensive Plan
Chapter 3, Rural Growth
Section 3.3, Rural Housing
3.3.5 Maintain the rural character of the County while ensuring a diversity of housing opportunities,
including initiating discussions to amend State Statute and/or Oregon Administrative Rules to
permit accessory dwelling units in Exclusive Farm Use, Forest and Rural Residential zones.
FINDING: Implementing SB 391 and SB 644, which allows ADUs to be sited in rural residential
exception areas, is consistent with Policy 3.3.5.
V. CONCLUSION:
Based on the information provided herein, the staff recommends the Board of County
Commissioners approve the proposed text amendments to allow an owner or a lot or parcel within
a rural residential exception area to construct one accessory dwelling unit (ADU) subject to certain
restrictions and limitations.
247-22-000671 JA Page 11 of 43
Appendix A: ESEE Analysis Document to
File No. 247-22-000671-TA
247-22-000671-TA Page 12 of 43
Deschutes County Community Development
September 27, 2023
247-22-000671-TA Page 13 of 43
Table of Contents
Chapter 1: Overview of Goal 5 and ESEE Analyses...........................................................11
Chapter 2: Deschutes County Goal 5 Inventory and Methodology..................................14
Chapter 3: Conflicting Use Analysis.....................................................................................16
Chapter4: Impact Areas......................................................................................................19
Chapter5: ESEE Analysis......................................................................................................20
Chapter6: ESEE Decision.....................................................................................................27
Chapter 7: Program to Achieve Goal 5................................................................................28
References
Attachment 1 - Deschutes County Goal 5 Inventory Summary Table
Attachment 2 - Inventory Site Maps
247-22-000671-TA Page 14 of 43
Chapter 1: Overview of Goal 5 and ESEE Analyses
Introduction
This appendix report was prepared to supplement the findings document associated with File No.
247-22-000671-TA. Deschutes County is amending Deschutes County Code (DCC), Titles 18 and 19
to allow Rural Accessory Dwelling units (ADUs) consistent with Senate Bill (SB) 391 (2021) and SB
644 (2023) in Multiple Use Agricultural (MUA-10), Rural Residential (RR-10), Suburban Low Density
Residential (SR 2.5), Urban Area Reserve (UAR-10), and Westside Transect Zones (WTZ). DCC Chapter
18.88 is the Wildlife Area (WA) Combining Zone, which recognizes four Goal 5 inventories: Antelope
Range, Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat. Certain areas in
rural Deschutes County, zoned MUA-10 and RR-10, are overlaid with a Deer Migration Corridor, Deer
Winter Range, and/or Significant Elk Habitat.
In addition, there are some areas zoned MUA-10 and RR-10 that contain Goal 5 riparian resources
and their associated fish, furbearer, waterfowl, and upland game bird habitat. Recognizing that an
ADU is a new conflicting use in the WA Combining Zone, Deschutes County is applying Goal 5 in
consideration of this Post Acknowledgment Plan Amendment (PAPA). The full findings document
provides additional detail and background information regarding the intent of the amendments and
compliance with other applicable local and state regulations outside of Statewide Land Use Planning
Goal 5 - Natural Resources, Scenic and Historic Areas, and Open Spaces.
r%...... L......... %. Coun..., Goal 5-D..., ...,m
Ill
The purpose of Goal 5 is "to protect natural resources and conserve scenic and historic areas and
open spaces." Local governments, as part of the Comprehensive Planning process, are required to
inventory the extent, location, quality, and quantity of significant natural resources within their
jurisdictional boundaries. Following this inventory, local governments then conduct an economic,
social, environmental, and energy (ESEE) analysis to determine the extent to which land uses should
be limited in order to adequately protect significant resources. Following an ESEE analysis,
governments then establish a program to protect significant natural resources. Deschutes County
established its initial Goal 5 natural resource inventory, ESEE analyses, and protection programs
between the years of 1988-1994, as part of periodic review.
In reviewing this document, it is important to acknowledge there are six policies and development
standards within the Deschutes County Comprehensive Plan and DCC that were established
through ESEEs over time that could still limit the development of ADUs near inventoried Goal 5
resources. Deschutes County finds the proposed amendments do not alter the following existing
protections.
1. Setback Protections: 100-foot structural setback from the ordinary high water mark
(OHWM) of rivers and streams.
247-22-000671-TA Page 15 of 43
2. Scenic Protections: Development near rivers in the Landscape Management
Combining Zone must be reviewed for aesthetic compatibility.
3. Wetland Protections: Prohibition of fill or removal of any material or wetland
vegetation, regardless of the amount, within the bed and banks of any stream or
river or in any wetland unless approved as a conditional use.
4. Mitigation Protections: Impacts to any wetland or riverbank impacts to be fully
mitigated, as evaluated by Oregon Department of Fish and Wildlife (ODFW).
5. Flood Plain Protections: All new construction, expansion or substantial improvement
of an existing dwelling, an agricultural related structure, a commercial, industrial or
other non-residential structure, or an accessory building in a designated Flood Plain
must obtain a conditional use permit.
6. Combining Zone Requirements: Deer Migration Corridor, Deer Winter Range, Elk
Habitat, and Sensitive Bird and Mammal Habitat have site specific requirements
including development setbacks and/or seasonal construction requirements to
prevent impacts to sensitive species and habitat.
Required Steps and Discretionary Review
Local governments are required to comply with Goal 5 when a PAPA allows a new use and the new
use "could be" a conflicting use with a particular Goal 5 resource site on an acknowledged resource
list.$ Deschutes County is amending the MUA-10, RR-10, SR 2.5, UAR-10 and WTZ zoning chapters
to allow ADUs consistent with SB 391 (2021) and SB 644 (2023).
ADUs have the potential to generate a certain level of noise and habitat alteration. As this new use
could potentially impact Goal 5 resources, Deschutes County is conducting an ESEE Analysis to
identify potential consequences and protections related to the amendments. ADUs will be added
as a new permitted use in the MUA-10, RR-10, SR 2.5, UAR-10 and WTZ zones. As shown below, only
two of those zones, MUA-10 and RR-10 contain Goal 5 resources and are being reviewed as part of
this ESEE analysis.
Table 2: Zones Containing Goal 5 Resources
• DCC Chapter 18.32, Multiple Use Agricultural
Zone
• DCC Chapter 18.60, Rural Residential Zone
8 OAR 660-023-0250(3)(b)
DCC Chapter 19.12, Urban Area Reserve Zone
DCC Chapter 19.20, Suburban Low Density
Residential Zone
DCC Chapter 19.22, Westside Transect Zone
247-22-000671 JA Page 16 of 43
ESEEs are meant to be analytical tools. The content of the ESEE is discretionary and is intended to
be conducted by planning staff using existing information. An ESEE is not meant to focus exclusively
on environmental impacts such as an Environmental Impact Statement (EIS) under the National
Environmental Policy Act (NEPA). Additionally, Goal 5 explains "the ESEE analysis need not be lengthy
or complex, but should enable reviewers to gain a clear understanding of the conflicts and the
consequences to be expected." 9 In utilizing this analytical tool, there are a few steps jurisdictions
must include and address in accordance with OAR 660-023 - Procedures and Requirements for
Complying with Goal 5:
1. Identify Conflicting Uses - Does the land use or activity negatively impact natural resources?
2. Determine Impact Area - What is the geographic extent to which land uses or activities
adjacent to natural resources could negatively impact those resources?
3. Analyze ESEE Consequences - What are the positive and negative consequences (both for
development and natural resources) of a decision to fully protect natural resources, fully
allow conflicting uses, or limit conflicting uses?
4. Develop a program - How and to what extent will the natural resources be protected based
on the ESEE analysis?
A response to each of these steps is included throughout this report. The relevant page and chapter
can be found in the table of contents.
9 OAR 660-023-0040(1)
247-22-000671-TA Page 17 of 43
Chapter 2: Deschutes County Goal 5 Inventory and Methodology
660-23-0030 - Inventory Goal 5 resources
Stemming from periodic review, Deschutes County adopted inventories for a variety of Goal 5
natural resources (Attachment 1). Some of these resources have mapped geographic boundaries
such as Deer Winter Range, whereas others are described as being located in general areas - such
as furbearer habitat in riparian corridors. The inventories were produced at a countywide scale,
with additional detail for the Deschutes River and its tributaries through the Deschutes County/City
of Bend River Study. County staff digitized these habitat boundaries into Geographic Information
Systems (GIS) shape files in the 2000s for public awareness. The shape files were created from hard
copy maps and descriptions found in the ordinances establishing the County's Goal 5 program, in
consultation with the Oregon Department of Fish and Wildlife (ODFW).
Maps provided in this document include inventoried habitat that spatially overlaps with the MUA-
10 and RR-10 zones impacted by the proposed text amendments (Attachment 2). The habitat areas
include: deer migration corridor, deer winter range, elk habitat, flood plain, and wetlands. Staff
utilized the County's WA Combining Zone layers to determine the general extent of habitat for big
game species as the Combining Zone was designed to cover a larger area than the habitat itself
(Ordinance 92-046). Inventoried streams and rivers are shown on the map, as well as wetlands and
flood plains. Goal 5 Riparian areas (flood plain, wetlands and 100 feet measured from ordinary high
water mark) associated with these water bodies is also the habitat area for fish, furbearers,
waterfowl, and upland game birds (Ordinance 92-041, 94-007). As the proposed text amendments
are legislative and do not impact any specific properties, staff did not review Goal 5 impacts on an
individual parcel level basis. Instead staff identified the following potential resource sites in which
the allowance of ADUs could potentially intersect with Goal 5 resources:
Riverine Resources: Some properties in the MUA-10 and RR-10 zones are located in relative
proximity to the Deschutes River, Little Deschutes River, Paulina Creek, and Whychus Creek and its
associated Goal 5 Riparian Area.10 Ordinance 92-041 stated the following additional Goal 5
resources depend on riparian corridors for habitat: furbearer, waterfowl, and upland game bird
habitat. As the extent of the habitat locations for these species are not detailed in a boundary
description or on a map, staff assumes the species habitat is found entirely inside the Riparian Area
boundary shown in Attachment 2.
Wildlife Area Combining Zone: The WA Combining Zone was adopted as a protection measure for
antelope, deer, and elk in Deschutes County. As an overlay zone, the mapped area conservatively
identified typical habitat and migration areas and provided additional development requirements
to ensure impacts to wildlife are properly mitigated alongside the underlying base zone regulations.
The zone encompasses the previously inventoried area for Antelope Range, Deer Migration
10 There are 386 RR-10 tax lots, two acres or greater that abut the Little Deschutes River or Deschutes River and 505 tax
lots that are split -zoned RR-10 or MUA-10 with the Flood Plain Zone. The Flood Plain Zone is not recognized as a rural
residential exception area. RR-10 and MUA-10 split zoned properties will be required to contain the minimum lot or parcel
area to qualify for an ADU.
247-22-000671-TA Page 18 of 43
Corridor, Deer Winter Range, and Significant Elk Habitat. The proposed amendments add a
conflicting use, ADUs which affect three habitat ranges in f\iUA-10 and RR-10: Deer Migration
Corridor, Deer Winter Range, and Significant Elk Habitat. These habitat ranges are shown in
Attachment 2. The maps include federal land. However, these properties are not subject to
Deschutes County land use regulations.
The Deschutes County Goal 5 inventory also includes scenic and open space sites such as Landscape
Management Rivers and Streams, State Scenic Waterways and Federal Wild and Scenic Rivers, and
Ecologically and Scientifically Significant Natural Areas - Little Deschutes River / Deschutes
Confluence (Attachment 1). As these are resources associated with mitigating visual impacts and do
not impact development potential, they are not impacted by the proposed amendments and
therefore are not reviewed in this document.
247-22-000671-TA Page 19 of 43
Chapter 3: Conflicting Use Analysis
660-023-0040(2): Identify conflicting uses. Local governments shall identify conflicting uses that
exist, or could occur, with regard to significant Goal 5 resource sites. To identify these uses, local
governments shall examine land uses allowed outright or conditionally within the zones applied
to the resource site and in its impact area. Local governments are not required to consider allowed
uses that would be unlikely to occur in the impact area because existing permanent uses occupy
the site.
Deschutes County is proposing to add ADUs in the MUM 0 and RR-10 zones in the WA Combining
Zone. ADUs could be a conflicting use to significant Goal 5 resources as they generate vehicle trips,
buildable footprints, and noise. Other uses that are allowed in the two zones are shown below.
Table 3: Allowed Uses
Zoning
Outright Uses
Conditional Uses
Public use
Semipublic use
Dude ranch
Kennel and/or veterinary clinic
Guest house
Manufactured home as a secondary accessory
farm dwelling
Exploration for minerals
Private parks
Agricultural uses
Personal use airstrip
Single family dwelling or
Golf course
manufactured home
Type 2 or 3 Home occupation
Harvesting a forest product
Destination resorts
Class I and II road or street projects
Planned developments
subject to land division standards
Cluster developments
MUA-10
Class III road or street project
Landfills
Timeshare
Noncommercial horse stables
Hydroelectric facility
Horse events
Storage, crushing and processing of minerals
Operation, maintenance and piping of
Bed and breakfast inn
canals
Excavation, grading and fill
Type I Home occupation
Religious institutions
Historic accessory dwelling units
Private or public schools
Utility facility
Cemetery
Commercial horse stables
Horse events
Manufactured home park or RV park
Wireless telecommunication facilities
Guest lodge
Surface mining in conjunction with operation and
maintenance of irrigation system
247-22-000671-TA Page 20 of 43
Zoning
Outright Uses
Conditional Uses
Public park
Dude ranch
Personal use airstrip
Planned developments
Single family dwelling or
Cluster developments
manufactured home
Recreation -oriented facility
Utility facility
Landfills
Community center
Cemetery
Agricultural use
Timeshare
Class I and II road or street projects
Hydroelectric facility
subject to land division standards
Bed and breakfast inn
RR-10
Class III road or street project
Golf course
Noncommercial horse stables
Excavation, grading and fill
Horse events
Religious institutions
Operation, maintenance and piping of
Public use
canals
Semipublic use
Type I Home occupation
Commercial horse stables
Historic accessory dwelling units
Private or public schools
Manufactured home park or RV park
Wireless telecommunication facilities
Surface mining in conjunction with operation and
maintenance of irrigation system
General Impacts of Conflicting Uses
The proposed amendments would allow ADUs in inventoried Goal 5 resources. As part of the ESEE
review "a local government may conduct a single analysis for two or more resource sites that are
within the same area or that are similarly situated and subject to the same zoning." In reviewing
the proposed amendments, Deschutes County finds that the impacts from ADUs in the MUA-10 and
RR-10 zones as they relate to Deer Migration Corridor, Deer Winter Range, and Significant Elk
Habitat are of such a similar nature that the impacts for these areas may be reviewed together via
the general impacts described below.
• Noise and Light
ADUs as a secondary dwelling may distress inventoried wildlife, as they seek to avoid noise
and light.
• Habitat Removal
ADUs would likely require removal of upland vegetation, grading, and soil compaction that
could alter drainage and runoff patterns. This could increase peak runoff, cause bank
erosion, flooding, or increase the flow of sediment into water bodies. The removal of upland
vegetation could also reduce tree canopy and understory vegetation which could be utilized
by wildlife, outside of their primary habitat.
" OAR 660-023-0040(4)
247-22-000671 JA Page 21 of 43
• Introduction of Invasive, Nonnative Plants
ADUs may contribute to the spread of invasive, nonnative plants which could replace and
degrade native vegetation of which many species depend.
• Habitat Fragmentation
Additional human development may result in fences, roads, traffic and other barriers to the
movement of terrestrial wildlife that is critical to their survival.
Greater detail on these potential conflicts and their consequences are provided below.
247-22-000671-TA Page 22 of 43
Chapter 4: Impact Areas
660-023-0040(3): Determine the impact area. Local governments shall determine an impact area
for each significant resource site. The impact area shall be drawn to include only the area in which
allowed uses could adversely affect the identified resource. The impact area defines the
geographic limits within which to conduct an ESEE analysis for the identified significant resource
site.
This step is discretionary and allows for the local jurisdiction to define which areas are the most
vulnerable and/or most likely to be affected by the proposed amendments. The impact area for this
ESEE analysis are properties that are within the Deer Migration Corridor, Deer Winter Range, and
Significant Elk Habitat in the MUA-10 and RR-10 zones. As this ESEE is not for any specific property,
but instead reflects changes to the code generally, there is no individual property specific data.
Properties in this impact area can be found in Attachment 2 - Impact Area Maps
Impact Area Methodology
To understand the impact of the proposed amendments, an estimate of the number of parcels is
shown in Table 4 below.
Table 4: Number of Affected Non -Federal Properties in Impact Area 12
Zon-e
Deer Miaration
Deer Winter
Flk
Multiple Use Agricultural Zone
0
9
0
Rural Residential Zone
1,293
446
39
Total
1,293
455
39
12 See footnote #8.
247-22-000671-TA Page 23 of 43
Chapter 5: ESEE Analysis
660-023-0040(4): Analyze the ESEE consequences. Local governments shall analyze the ESEE
consequences that could result from decisions to allow, limit, or prohibit a conflicting use. The
analysis may address each of the identified conflicting uses, or it may address a group of similar
conflicting uses. A local government may conduct a single analysis for two or more resource sites
that are within the same area or that are similarly situated and subject to the same zoning. The
local government may establish a matrix of commonly occurring conflicting uses and apply the
matrix to particular resource sites in order to facilitate the analysis. A local government may
conduct a single analysis for a site containing more than one significant Goal resource. The ESEE
analysis must consider any applicable statewide goal or acknowledged plan requirements,
including the requirements of Goal S. The analyses of the ESEE consequences shall be adopted
either as part of the plan or as a land use regulation.
Background
Deschutes County is choosing to conduct a single analysis for all resource sites as the impacts from
ADUs could have very similar impacts to both riparian areas and fish and wildlife that depend on
the riparian for their habitat, and for big game including deer and elk.
As described above, the potential impacts fall into four general areas:
Noise and Light
ADUs as a secondary dwelling may distress inventoried wildlife, as they seek to avoid noise
and light.
• Habitat Removal
ADUs would likely require removal of upland vegetation, grading, and soil compaction that
could alter drainage and runoff patterns. This could increase peak runoff, cause bank
erosion, flooding, or increase the flow of sediment into water bodies. The removal of upland
vegetation could also reduce tree canopy and understory vegetation which could be utilized
by wildlife, outside of their primary habitat.
Introduction of Invasive, Nonnative Plants
ADUs may the spread of invasive, nonnative plants which could replace and degrade native
vegetation of which many species depend.
• Habitat Fragmentation
Additional human development may result in fences, roads, traffic and other barriers to the
movement of terrestrial wildlife that is critical to their survival.
247-22-000671-TA Page 24 of 43
This step is discretionary. The purpose of an ESEE analysis is to provide a qualitative exercise for
local governments to weigh the positive and negative consequences of three scenarios in order to
determine a preferred outcome. Governments may choose to use quantitative data as necessary,
but are not required to gather new information or hire wildlife biologists, economists, sociologists,
or energy consultants.
ESEE Scenario Descriptions
Scenario (A) - Allow the Conflicting Use
In this scenario, the local government may decide that a conflicting use should be allowed fully,
without any restrictions, no matter the potential impacts on the inventory site(s). In this instance,
the Goal 5 rule would require the government to determine the conflicting use is of such importance
compared to the site that the use should be allowed without any protections or limitations. In
choosing this scenario, the local government could still use other tools to protect the inventories
that are currently in place.
Scenario (B) - Prohibit the Conflicting Use
In this scenario, the local government may decide that the inventory site is of such importance or
the conflicting use has the potential to be so detrimental to the inventory site(s), that the conflicting
use should be entirely prohibited.
Scenario (C) - Limit the Conflicting Use
In this scenario, the local government may decide that the inventory site and the conflicting use are
h..th important when compared to cash nthar nnrl tho I Ic n Ckni IIA ho n1inlninA Iniith limitations to
U III 1pVlL L VVI III 1_%J 11 IFCAI U L%J C:L%—II VU 1C1, QI II/ UIC. %.4_1l JI IVUIU "J GIIVVVIU VVlll1 III I IIL LIVI IJ LV
balance the impacts to the inventory site(s).
Accessory Dwelling Unit ESEE Analysis
Scenario (A) Allow the Conflicting Use
In this scenario, Deschutes County would allow ADUs in MUA-10 and RR-10 zones without any
additional requirements to protect the inventoried resources.
Economic Consequences:
Permitting ADUs would have positive consequences by allowing a second dwelling on a property.
Deschutes County is experiencing a housing shortage. Allowing ADUs, which are limited to 900-
square-feet of useable floor area and cannot be used as vacation rentals, could help address work
force housing shortages in the region. It could reduce commuting costs for those workers that live
in adjoining Crook, Jefferson and Klamath counties, and coupled with other work force housing
strategies, attract businesses and employment opportunities in Central Oregon.
Allowing ADUs could also have negative consequences. The development of ADUs in MUM 0 and
RR-10 zones could significantly increase land value, which could price out low and middle -income
residents from the opportunity to own a home. Previous testimony from ODFW estimates that
hunting and wildlife viewing contributed more than $50 million to the Deschutes County economy
annually. Deschutes County is proposing to allow ADUs in some areas that contain riparian areas
247-22-000671 JA Page 25 of 43
and species that rely on the riparian area for habitat including fish, furbearers, upland game birds,
and waterfowl. Allowing for ADUs near these areas could reduce income associated with wildlife
viewing and hunting of these species.
In some parts of the county, mule deer populations have declined up to 70% since 2000 as a result
of human caused habitat reduction, fragmentation, and disturbance on winter range. By allowing
ADUs in Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat, there is the
potential for greater disturbance of deer and elk populations that could reduce hunting and viewing
opportunities.
Social Consequences:
Permitting ADUs could have positive consequences by allowing property owners with an existing
single-family dwelling to build an ADU that accommodates aging parents or family members, farm
help for those that are working on MUA-10 zoned agricultural properties or nearby Exclusive Farm
Use zoned properties. By providing affordable housing, it could help lift people out of poverty and
increase economic mobility. It could bring a positive impact on the surrounding community,
encouraging social connections and lowering crime rates.
It could also have negative consequences by allowing ADUs in rural areas with inadequate access
to employment, schools, food markets, medical facilities and parks. This could lead to higher
automobile -dependence and vehicle emissions caused by more people driving to and from rural
areas. Based on previous testimony from ODFW, there could also be negative impacts due to the
potential loss of wildlife habitat. Many residents, advocacy organizations, and wildlife agencies
continue
�.. di the I of fishl � 4 � i[Alifn h-�hi+ + A �n +n +hn rn rtinn�c� rnnirl
lUl lUI IUC lV express concerns I IJ regarding Ig the IoJJ VI I IJI 1 al lu vvllull Ie I �auitat uuc tv tl Ic I C&%Jl i J I UVIU
growth and development. There is a recognition that increases in human activity, especially in rural
areas, displace habitat and diminish, incrementally, Deschutes County's rural character and quality
of life. The proposed amendments could have negative consequences due to increased human
presence and infrastructure near the inventoried Goal 5 resources, which could lead to a reduced
level of access and enjoyment for recreationa lists.
Environmental Consequences:
In this scenario, ADUs would be permitted outright. As stated previously, ADUs could present
negative impacts as they have the potential to increase noise and light near fish and wildlife habitats,
and in turn cause distress to inventoried Goal 5 species.
Developing an ADU would likely require removal of upland vegetation, grading, and soil compaction
that could alter drainage and runoff patterns. This could increase peak runoff, cause bank erosion,
flooding, or increase the flow of sediment into water bodies. The removal of upland vegetation could
also reduce tree canopy and understory vegetation which could be utilized by wildlife, outside of
their primary habitat. Permitting ADUs could create negative impacts to designated habitat for Deer
Migration Corridor, Deer Winter Range, and Significant Elk Habitat. Based on previous testimony
from ODFW, mule deer populations have declined up to 70% since 2000. Their testimony identified
other elements contributing to reductions in mule deer populations tied to human caused habitat
reduction, fragmentation, and disturbance on winter range.
247-22-000671 JA Page 26 of 43
As previously stated, the following Goal 5 protections established during the creation of the initial
inventory would remain in place:
1. Setback Protections: 100-foot structural setback from the ordinary high water mark of
rivers or streams.
2. Scenic Protections: Development near rivers in the Landscape Management Combining
Zone must be reviewed for aesthetic compatibility.
3. Wetland Protections: Prohibition of fill or removal of any material or wetland vegetation,
regardless of the amount, within the bed and banks of any stream or river or in any
wetland unless approved as a conditional use.
4. Mitigation Protections: Impacts to any wetland or riverbank impacts to be fully mitigated,
as evaluated by ODFW.
5. Flood Plain Protections: All new construction, expansion or substantial improvement of an
existing dwelling, an agricultural related structure, a commercial, industrial or other non-
residential structure, or an accessory building in a designated Flood Plain shall obtain a
conditional use permit.
6. Combining Zone Requirements: Deer Migration Corridor, Deer Winter Range, Significant Elk
haoltat anU JeI151lIVe 0 1: r U aU IV[ dI11111dI rldlJlldl I IdVC site spell) ll I CI,UII CI I ICI 1tJ II II IUUII Ir:,
development setbacks and seasonal construction requirements to prevent impact to
sensitive species and habitat.
Existing protections would prevent riparian areas from being developed with ADUs established near
them. As the existing Goal 5 measures in place today protect riparian areas and the fish and wildlife
within that habitat area, the addition of ADUs near these areas will be neutral.
Energy Consequences:
ADUs are unlikely to cause any major energy consequences. Per SB 391 and SB 644, the ADU must
be within 100 feet of the existing dwelling. It must utilize the existing onsite system or an upgraded
onsite system if there is no pre-existing centralized wastewater treatment system. It can also rely
on an existing domestic well.
A potential negative consequence of the proposed amendments could be additional development
in rural Deschutes County. Depending on the location of the ADU, it could lead to additional Vehicle
Miles Traveled and greater congestion on county owned roads for employment, education, and
basic services.
247-22-000671 JA Page 27 of 43
Scenario B) Prohibit the Conflictingr Used
In this scenario, Deschutes County would not allow ADUs in the MUA-10 and RR-10 zones associated
with the WA Combining Zone and Deer Migration Corridor, Deer Winter Range, and Significant Elk
Habitat.
Economic Consequences:
Prohibiting ADUs could have negative economic consequences, as it prevents certain property
owners from using their land and building a secondary dwelling unit. This could contribute to work
force housing deficiencies in the region and compel residents to commute from adjoining areas in
Crook, Jefferson, and Klamath counties.
It could also have neutral consequences based on previous testimony from ODFW. Prohibiting ADUs
could contribute to stabilizing mule deer populations, thereby maintaining economic benefits from
wildlife viewing or hunting. Wildlife viewing, hunting, and fishing experiences in Deschutes County
is a major economic asset to the region. Continuing with the current regulations could minimize
further habitat fragmentation and help maintain wildlife viewing, hunting, and fishing revenues in
Deschutes County.
Social Consequences:
Prohibiting ADUs could have negative consequences. Many residents and multi -generational
families in Deschutes County need affordable housing and are rent -burdened. Limiting the potential
supply of ADUs could exacerbate Central Oregon's housing crisis by forcing some residents to pay
higher rents, commute longer distances for basic services, or relocate. Those circumstances could
ICdU to further ICI mental and physical stress.
It could also have positive consequences. Many residents express their appreciation for
undisturbed landscapes because they contribute to Deschutes County's rural character and quality
of life. Prohibiting ADUs, which generate noise and light would continue to limit disturbance to
existing fish and wildlife habitats.
Environmental Consequences:
There are 386 RR-10 tax lots, two acres or greater that abut the Little Deschutes River or Deschutes
River and 505 tax lots that are split -zoned RR-10 or MUA-10 with Flood Plain. These properties
contain a Goal 5 Riparian Area which is also the habitat for Goal 5 inventoried waterfowl, upland
game bird, furbearers, and fish. The WA Combining Zone contains Deer Migration Corridor, Deer
Winter Range, and Significant Elk Habitat. By prohibiting ADUs and maintaining the status quo, these
species will continue to be protected against habitat fragmentation and distress from second
dwellings. The environmental consequences are therefore neutral.
Energy Consequences:
Energy consumption would have neutral consequences as this scenario maintains the status quo.
Development associated with ADUs may be displaced to other areas of rural Deschutes County,
which could still have demands on utilities.
247-22-000671 JA Page 28 of 43
Scenario (C) Limit the Conflicting Use
In this scenario, Deschutes County would allow ADUs in the MUA-10 and RR-10 zones, with
additional limitations to protect the inventoried resources, outside of existing protections. For
example, a limitation requiring the entire ADU to be within a 100 feet of the existing dwelling.
Economic Consequences:
Permitting ADUs would have positive consequences by allowing a second dwelling on a property.
Deschutes County is experiencing a housing shortage. Allowing ADUs, which are limited to 900-
square-feet of livable floor area and cannot be used as vacation rentals, could help address work
force housing shortages in the region. It could reduce commuting costs for those workers that live
in adjoining Crook, Jefferson and Klamath counties and coupled with other work force housing
strategies, attract businesses and employment opportunities in Central Oregon.
Compared to scenario (a) in which only a portion of the ADU must be within a 100 feet of the existing
dwelling, the addition of limitations could lessen the impact by minimizing the buildable footprint
and ultimately, the number of eligible properties, recognizing that some may not have enough area
to accommodate an ADU. This could positively impact the hunting and wildlife viewing economy in
Central Oregon, valued at $50 million annually. While such measures could lessen impacts, the
overall burden caused by allowing ADUs nevertheless may still overall impact wildlife and thereby
impact revenue generated from the recreation economy.
In comparison to scenario (a), which would allow the use outright, Deschutes County finds that this
scenario would provide a limitation to reduce the amount of impacts, even if those impacts still
exist.
Social Consequences:
The positive social consequences in this scenario are very similar to scenario (a). Permitting ADUs
could have positive consequences by allowing property owners with an existing single family
dwelling to build an ADU that accommodates aging parents or family members, farm help for those
that are working on MUA-10 zoned agricultural properties or nearby Exclusive Farm Use zoned
properties. By providing affordable housing, it could help lift people out of poverty and increase
economic mobility. It could bring a positive impact on the surrounding community, encouraging
social connections and lowering crime rates.
Adding a limitation requiring the entire ADU to be within a 100 feet of the existing dwelling (or
others), could establish a negative consequence of ADUs in rural areas with inadequate access to
employment, schools, food markets, medical facilities and parks. This could lead to higher
automobile -dependence and vehicle emissions caused by more people driving to and from rural
areas. Based on previous testimony from ODFW, there could also be negative impacts due to the
potential loss of wildlife habitat stemming from the possible removal of habitat areas and
construction of structures and their associated human presence. Many residents, advocacy
organizations, and wildlife agencies continue to express concerns regarding the loss of fish and
wildlife habitat due to the region's rapid growth and development. There is a recognition that
increases in human activity, especially in rural areas, displace habitat and diminish, incrementally,
Deschutes County's rural character and quality of life. The proposed amendments could have
247-22-000671 JA Page 29 of 43
negative consequences due to increased human presence and infrastructure near or within the
inventoried Goal 5 resources, which could lead to a reduced level of access and enjoyment for
recreationa lists.
Environmental Consequences:
ADUs could present negative consequences as they have the potential to increase activity, noise,
and light near fish and wildlife habitats, and in turn cause distress to inventoried Deer Migration
Corridor, Deer Winter Range, and Significant Elk Habitat.
Development of an ADU would likely require removal of upland vegetation, grading, and soil
compaction that could alter drainage and runoff patterns. This could increase peak runoff, cause
bank erosion, flooding, or increase the flow of sediment into water bodies. The removal of upland
vegetation could also reduce tree canopy and understory vegetation which could be utilized by fish
and wildlife species, outside of their primary habitat. Permitting ADUs could result in further
negative impacts to the Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat.
Based on recent testimony from ODFW, mule deer populations have declined up to 70% since 2000.
Their testimony identified other elements contributing to reductions in mule deer populations tied
to human caused habitat reduction, fragmentation, and disturbance on winter range.
Existing protections in place today (discussed above) would prevent Goal 5 riparian areas from
being developed when ADUs are nearby. The establishment of ADUs in these areas would likely be
neutral.
Bn.. 1:�..,.:�:...� 4.1.... -;re AMI I ithin, 1000 feet f the vi—i— r41-1linn the neptive nniiirnnmontnl
limiting iti g LIIC eI l I C /-%UV VViu It I a I vv IccL of a Ic eAI.3uI 16 uvvcnn Ib, a It. 11� i5 LIv� LI lull vi �. Iaul
consequences associated with ADU could be mitigated to a certain extent.
Energy Consequences:
The energy consequences in this scenario are the same as in scenario (a). Limiting the entire ADU
to within a 100 feet of the existing dwelling could decrease the amount of energy used to operate
the ADU.
247-22-000671-TA Page 30 of 43
Chapter 6: ESEE Decision
660-023-0040(5): Develop a program to achieve Goals. Localgovernments shall determine whether
to allow, limit, or prohibit identified conflicting uses for significant resource sites. This decision
shall be based upon and supported by the ESEE analysis. A decision to prohibit or limit conflicting
uses protects a resource site. A decision to allow some or all conflicting uses for a particular site
may also be consistent with Goal 5, provided it is supported by the ESEE analysis. One of the
following determinations shall be reached with regard to conflicting uses for a significant resource
site:
(c) A local government may decide that the conflicting use should be allowed fully,
notwithstanding the possible impacts on the resource site. The ESEE analysis must demonstrate
that the conflicting use is of sufficient importance relative to the resource site, and must indicate
why measures to protect the resource to some extent should not be provided, as per subsection
(b) of this section.
The graphic below is meant to be a simplified representation to balance each of the ESEE factors.
As stated in the ESEE analysis, there are a variety of positive, negative, and neutral consequences
associated with each scenario. Deschutes County finds that the issue of allowing an ADU in MUM 0
and RR-10 zones are both a social and economic issue that outweighs the other ESEE consequences.
The County considered allowing the use with limitations by limiting the entire ADU within a 100 feet
of the existing dwelling, but this practice could limit the number of affordable housing
opportunities. Therefore the County is choosing scenario (a) which will allow the use fully
notwithstanding the possible impacts on the resource sites.
Table 5: ESEE Factors
Support habitat
Support
Support
Preserves Rural
functions
Affordable
Recreational
Character
Transportation
ESEE Factors
(Environmental,
Housing
Economy
(Social,
(Energy)
economic,
(Social,
(Economic,
economic)
social)
economic)
Social)
Prohibit conflict
0
-
0
0
0
(No code change)
Allow conflict
Allow ADUs with
-
+
-
-
-
no additional
requirements
Limit conflict
Allow ADUs with
-
+
-
-
-
additional
limitation
247-22-000671-TA Page 31 of 43
Chapter 7: Program to Achieve Goal 5
660-023-0050(1): For each resource site, local governments shall adopt comprehensive plan
provisions and land use regulations to implement the decisions made pursuant to OAR 660-023-
0040(5). The plan shall describe the degree of protection intended for each significant resource
site. The plan and implementing ordinances shall clearly identify those conflicting uses that are
allowed and the specific standards or limitations that apply to the allowed uses. A program to
achieve Goal 5 may include zoning measures that partially or fully allow conflicting uses (see OAR
660-023-0040(5)(b) and (c)).
660-023-0050(2): When a local government has decided to protect a resource site under OAR 660-
023-0040(5)(b), implementing measures applied to conflicting uses on the resource site and within
its impact area shall contain clear and objective standards. For purposes of this division, a
standard shall be considered clear and objective if it meets any one of the following criteria:
(a) It is a fixed numerical standard, such as a height limitation of 35 feet or a setback of 50 feet,
(b) It is a nondiscretionary requirement, such as a requirement that grading not occur beneath
the dripline of a protected tree, or...
Deschutes County has determined that allowing ADUs within the MUA-10 and RR-10 zones and
within the Deer Migration Corridor, Deer Winter Range, and Significant Elk Habitat should be
allowed fully, notwithstanding the possible impacts on the inventoried resources. The implementing
measures do not include alternative, discretionary procedures for compliance.
247-22-000671-TA Page 32 of 43
Attachment 1 - Deschutes County Significant Goal 5 Resources
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
Major conflicts are
Floodplain zone recognized as
removal of riparian
program to achieve the goal to
vegetation, fill and
conserve fish habitat (Ordinance
Fish Habitat
removal activities
Nos. 88-030, 88-031, 89-009).
Ordinance Nos.
(Inventory — Ord.
within the bed and
Others include: fill and removal
86-018, 86-053,
86-054, 86-056,
No. 92-041, page
Yes
banks of streams or
permits, wetland removal
88-030, 88-031,
18; creeks, rivers
wetlands,
regulations, hydro prohibitions,
89-009, 92-040,
and lakes)
hydroelectric, rural
rimrock setbacks, 100' setback
92-041
residential
from OHW, conservation
development and
easements and restrictions on
water regulation
boats and docks.
Floodplain zone "recognized as a
program to achieve the goal to
protect deer winter range
Major conflicts are
(Ordinance Nos. 88-030,'88-031,
Deer Winter Range
dwellings, roads, and
89-009).
(Inventory- Ord,
dogs. Activities which
Ordinance Nos.
No. 92-041, page
cause deterioration of
Others include Wildlife Area
88-0, 88-0,
22; Metolius,
Yes
forage quality and
Combining Zone. Requires 40-acre
89-009, 92-040 ,
Tumalo, North
quantity or cover are
minimum lot size for all new
92-041, 92-042,
Paulina, and Grizzly
conflictinguses.
residential land divisions.
92-046
ranges identified by,
Fences which impede
Underlying zoning in most of the
ODFW
safe passage are also
deer winter range is: EFU, Forest,
a conflicting use. `
and Floodplain. These zones
provide for large lot sizes and limit
uses that are not compatible with
farm or forest zones.
Wildlife Area Combining Zone was
recognized as the only program to
achieve the goal to protect the
deer migration corridor. Underlying
zoning is RR-10. It was amended to
require cluster development for all
Deer Migration
Major conflicts are
land divisions in the RR-10 zone in
Corridor
dwellings, roads, and
the Bend/La Pine migration
(Inventory — Ord.
dogs. Fences which
corridor (92-042). A 20-acre parcel
Ordinance Nos.
No. 92-041, page
Yes
impede safe passage
is the minimum size required for a
92-040, 92-041,
26; Bend -La Pine
are also a conflicting
cluster development. Siting and
92-042, 92-046
migration corridor
fencing standards also apply in the
identified by ODFW)
use.
deer migration corridor. Migration
corridor includes some EFU, Forest,
and Floodplain zoned land. These
resource zones provide for large lot
sizes and limit uses that are not
compatible with farm or forest
zones.
247-22-000671-TA Page 33 of 43
Inventoried
Resource
- Ord. I
32; identified by
USFS and ODFW)
Flood Plain
Relationship
I,
Conflicts
an
n cause
k. The
ich
e'
�e
cover can also alter
the quality of elk
habitat.
Land use or
development
Antelope Habitat
activities which would
(Inventory — Ord.
result in the loss of
No. 92-041— page
No
habitat, and animal
38; identified by
harassment and
ODFW)
disturbance
associated with
human activity.
Nest sites are found in
Forest, EFU and Open
Space and
Habitat for
Conservation zones.
Sensitive Birds
Uses that could
(Inventory - Ord.
conflict with the
No. 92-041-page
habitat site are
41 and Table 5;
surface mining,
identified by ODFW,
residential use,
ODF, OSU, Oregon
` No
recreation facilities,
Natural Heritage
roads, logging, and air
Data Bases).
strips.
The area required
Any activity which
for each nest site
would disturb the
varies between
nesting birds,
species.
including intensive
recreational use or
removal of trees or
Comments Relevant
Ordinances
Wildlife Area Combining Zone was
recognized as the only program to
achieve the goal to protect the elk
habitat.
It was amended to require a 160-
acre minimum lot size for areas
identified as significant elk habitat.
Siting standards are required to
minimize conflicts of residences'
with habitat protection.
Ordinance Nos.
88-030, 88-031,
Underlying zoning in the elk habitat
89-009, 92-040,
areas is either Floodplain, Forest, or
92-041, 92-042,
Open Space and Conservation.
92-046
These resource zones restrict high
density residential development
and prohibit industrial and
commercial uses.
* Some lands are zoned RR10,
including lots that are split zoned
with flood plain. They are already
parcelized, preventing future land
divisions.
To achieve the goal to conserve
antelope habitat, uses conflicting
with antelope habitat are limited to
Ordinance Nos.
the Wildlife Area Combining Zone.
92-040, 92-041,
In antelope range, the minimum lot 92-042, 92-046
size is 320 acres. Except for rural
service centers, the antelope
habitat is zoned EFU or F1. I
The Sensitive Bird and Mammal
Ordinance Nos.
Combining Zone achieves the goal
92-040, 92-041,
to protect sensitive bird sites.
92-042, 92-046
247-22-000671-TA Page 34 of 43
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
vegetation could
conflict with the
habitat site.
Habitat areas for sensitive birds of
the Fish and Wildlife Element,
adopted in No. 92-041 is repealed
and replaced by inventories in
Exhibit 1. Area required around
each nest site needed to protect
(UPDATE-
the nest from conflict varies
Inventory —Ord. No.
between species. It's called
94-004—pages 3 to
"sensitive habitat area."
Ordinance Nos.
140 Site specific
No
See above.
94-004, 94-005
ESEE analysis and
Note: Northern bald eagle, osprey,
and 94-021
decisions follow
golden eagle, prairie falcon, and
each site.
great blue heron rookeries are
located on federal land. Classified
as "2A"Goal 5 Resources. Great
Grey owl site no longer exists.
Some bald eagle, golden eagle sites
are controlled by the Sensitive Bird
and Mammal Combining Zone.
Floodplain zone recognized as
program to achieve the goal to
Waterfowl Habitat
Future resort and
conserve waterfowl habitat
(Inventory — Ord.
No. 92-041—page
.�;, 1.,,--
VaI.QUVII runic
rnrA;..-.nce Nos 00 030 00 031
wi uiiianw ��w. uo-w u, uu-vai,
development, human
89-009).
56; includes all
activity associated
rivers, streams,
with recreation along
Others include: fill and removal
lakes and perennial
rivers and lakes,
permits, wetland removal
Ordinance Nos.
wetlands and ponds
timber -cutting around
regulations, rimrock setbacks, 100'
86-0 , 86-0,
identified on the
sensitive habitats, fill
setback from OHW, conservation
86-056, 88-030 ,
1990 US Fish and
Yes
and removal of
easements, restrictions on boats
88-031, 89-009,
Wildlife Wetland
material in wetlands
and docks, landscape management,
92-040, 92-041,
Inventory Maps;
and within the bed
state and federal scenic water
92-0492-045,
ODFW provided lists
and banks of rivers
regulations. In addition, the Forest
92 046
of all bird species;
and streams, and
and EFU zones require large
Co/City of Bend
removal of riparian
minimum lot size which limits the
River Study
vegetation are
potential density of development in
provides additional
conflicting uses.
the areas adjacent to many of the
information)
rivers, streams, wetlands, and
ponds used for waterfowl habitat.
247-22-000671-TA Page 35 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Pheasant and quail
are affected
whenever agricultural
For all of the upland game birds
land is taken out of
except sage grouse, the habitat is
production through
adequately protected bythe
,
Upland Game bird
urban sprawl, road
existing EFU and Forest zoning and
Habitat
construction,
the provisions to protect wetlands
(Inventory —:Ord,
industrial
and riparian areas to achieve the
No. 92-041-page
development and
goal of protecting upland game
60; ODFW did not
other land clearing
birds.
identify critical
activities.
Ordinance Nos.
habitat for any of
County provisions to protect
86-018, 86-
the upland game
Farming practices on
an areas and wetlands protect
riparian
053,86-054, 86-
species except for
Yes
existing agricultural
one of the most significant
056, 88-030, 88-
the sage grouse;
lands also have an
components of upland game
031, 89-009, 92-
habitat for upland
impact. Fence row,
habitat.
040, 92-041, 92-
game birds is
woodlots, and riparian
042, 92-046
dispersed
vegetation are
Note: conflicts with sage: grouse: are
throughout the
constantly being
limited by EFU zoning with a 320
county in riparian,
removed at the
acre minimum parcel size.
forest, agricultural,
expense of upland
Sensitive. Bird and Mammal
and rangeland
bird use.
Combining Zone pertaining to sage
areas)
grouse and leks have been
Chapter 6 of
County/City of Bend
repealed due to LCDC enacted rules
River Study identifies
in OAR 660, Division 23.
conflictinguses with
upland bird habitat.
Habitat areas for Upland Game Bird
Habitat, adopted in No. 92-041 is
repealed and replaced and further
amended in Exhibit 4 with the ESEE
Analysis and inventory for upland
game bird habitat.
Conflicts with sage grouse are
reduced by the limitations on uses
UPDATE - Inventory
in the EFU and Floodplain zone, by
Ordinance Nos.
— Ord. No. 94-004 -
Yes
See above.
the 320 acre minimum lot size and
94-004 and 94-
pages 156-201.
predominance of BLM lands.
021
Note: conflicts with sage grouse are
limited by EFU zoning with a 320
acre minimum parcel size.
Sensitive Bird and Mammal
Combining Zone pertaining to sage
grouse and leks have been
repealed due to LCDC enacted rules
in OAR 660, Division 23.
247-22-000671-TA Page 36 of 43
Inventoried
Flood Plain
Conflicts
Comments
Relevant
Resource
Relationship
Ordinances
Furbearer habitat is adequately
protected by the existing EFU and
The conflicting uses
Forest zoning and the provisions to
are those activities or
protect farm use and forest zoning,
FuHabitat
development which
and the provisions to protect
y — Ord.
(Inventory
would degrade or
wetlands and riparian areas to
No. 9page
destroy habitat or
achieve the goal to protect
Ordinance Nos.
65; ODFW FW has not
disturb the animals
furbearers.
86-018, 86-
identified any
Yes
causing them to
053,86-054, 86-
specific habitat sites
relocate.
The farm and forest zones require
056, 88-030, 88-
other than riparian
large minimum lot sizes and many
031, 89-009, 92-
and wetland areas
Conflicts between
uses are permitted only as
040, 92-041
that are critical for
furbearers and other
conditional uses. The measures to
the listed species.
land uses are minimal
protect riparian and wetland
in the county.
habitat are detailed in this plan in
the Riparian and Wetland Habitat
section.
Caves located in EFU
Habitat Areas for
zones. Uses permitted
Townsend's Big-
in those zones that
Eared Bats
could conflict with the
(Inventory - Ord.
habitat site are
Program to achieve the goal is `
No. 92-041-page
surface mining,
Sensitive Bird and Mammal
Ordinance No.
69;No
identified
recreation facilities
Combining Zone
92-041 and 042
OD FW, ODF, OSU,
including golf courses
Oregon Natural
and destination
Heritage Data
resorts, roads,
Bases)
logging, and air strips.
UPDATE - Inventory
Habitat areas for Townsend Bats,
— Ord. No. 94-004 -;
adopted in No. 92-041 is repealed
pages 140 to 155
and replaced and further amended
Ordinance Nos.
Site specific ESEE
No
See above.
in Exhibit 2. The ESEE for
94-004 and 94-
analysis and
Townsend's big -eared bats is
021
decisions follow
amended for additional bat sites in
each site.
Exhibit 3.
247-22-000671 JA Page 37 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Conflicting uses
include fill and
removal of material,
including vegetation
which could cause a
reduction in the size
or quality or function
of a wetland, or cause
destruction or
degradation of the
riparian habitat and
vegetation.
Floodplain zone recognized as
program to achieve the goal to
Structural
conserve wetland and riparian
Wetlands and
development in
habitat (Ordinance Nos. 88-030, 88-
Ordinance Nos.
Riparian Areas
wetlands or riparian
031, 89-009).
86-018, 86-054,
(Inventory — Ord.
areas would reduce
86-0 88-0,
No. 92-041— page
Yes
the habitat and the
Others include: fill and removal
31, 89-0, 09
88-040,
identified on
use of the structure
permits, wetland removal
92 041,
92-0FWS
could cause conflicts
regulations, hydro prohibitions,
US NWI)
such as harassment or
100' setback from OHW,
92-045
disturbance or wildlife
conservation easements,
dependent on the
restrictions on boats and docks,
habitat. Cutting of
and landscape management.
riparian vegetation
can remove important
shade for streams,
eliminate habitat for
various waterfowl,
furbearers, and
nongame bird species,
and can increase the
potential for erosion
or bank instability in
riparian areas.
247-22-000671-TA Page 38 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Conflicting uses:
Locating septic
systems in riparian
Riparian Areas inventory and ESEE
UPDATE — Riparian
area could cause
analysis adopted by Ordinance No.
inventory — Ord.
pollution of ground
92-041 is deleted and replaced by
No. 94-007;
and surface water
an inventory and ESEE contained in
Significant riparian
systems. The potential
Exhibit A.
for this conflict
habitat is located in
depends on the
three areas:
characteristics of the
New parcels meeting the minimum
lot size in the resource zones (EFLI,
Area within 100' of
soil.
Forest, non -exception flood plain)
OHW of an
Locating structural
will not cause an increase in
inventoried stream
development in
residential density that would
or river;
conflict with riparian habitat
riparian areas can
values.
reduce the habitat
Area adjacent to an
and the use of
inventoried river or
structures could cause
In RR10, MLIA-10, and Floodplain
stream and located
conflicts such as
zones found adjacent to
within a flood plain
harassment or
inventoried riparian areas, the
Ordinance Nos.
mapped by FEMA
Yes
disturbance wildlife
creation of new 10 acre parcels
94 007
and zoned
dependent on n habitat.
would not significantly increase the
Floodplain by the
overall density of residential use
county (Deschutes
Recreational use of
adjacent to riparian areas because
River, Little
the riparian area
the areas where new parcels could
r)c k,,,io Pktor
including boat landing
ha rreatpci With the exceptinn of
Paulina Creek, Fall
areas, formal and
Tumalo Creek, are already divided
River, Indian Ford
informal trails, and
into lots considerably smaller than
Creek, Tumalo
10 acres.
Creek, Squaw
camping areas can
(Whychus) Creek,
alter soil composition
Program to achieve Goal 5 for
and Crooked River
and cause destruction
Riparian Habitat: fill and removal
of vegetation.
regulations to protect wetlands,
Area adjacent to a
Increase in density of
100' setback from OHW, Floodplain
river or stream and
residential lots or
zone (regulates docks too),
inventoried as a
ran
adjacent to ripari
Landscape Management zone,
wetland on the NWI
areas could result in a
Conservation easements, State
decrease of habitat
Scenic Waterway
effectiveness because
of disturbance to
wildlife.
247-22-000671-TA Page 39 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Conflicting uses
include fill and
removal of material,
including vegetation,
which could cause
reduction in the size,
quality or function of
a wetland.
Locating structural
development in
wetlands could
reduce the habitat
and the use of the
structure could cause
Wetlands Inventory and ESEE
conflicts such as
analysis adopted by Ordinance No.
harassment or
92-041 is deleted and replaced by
disturbance of wildlife
an inventory and ESEE contained in
dependent on the
Exhibit B, Wetlands.
habitat.
UPDATE — Wetland
Program to achieve Goal 5 for
Inventory— Ord.
Inv ntory
Draining wetlands for
Wetland Habitat:
Ordinance Nos.
,Exhibit
Yes
agriculture of other
94-007
B — inventory is NWI
development
. Fill and removal
(Ord. No. 92-045)
purposes destroys the
regulations to protect
hydrological function
wetlands
of the wetland and
• 1UU' setback from UHW
alters the habitat
• Flood plain zone (regulates
qualities that certain
docks too)
wildlife depend on.
• DSL Removal / Fill law
Cutting wetland
vegetation adjacent to
streams can remove
important shade for
streams, eliminate
habitat for various
waterfowl, furbearers,
and nongame bird
species, and can also
increase the potential
for erosion or bank
instability in riparian
areas.
247-22-000671-TA Page 40 of 43
Inventoried
Resource
Flood Plain
Relationship
Conflicts
Comments
Relevant
Ordinances
Ecologically and
Scientifically
Significant Natural
Programs for resource protection
Areas * Little
include the zoning of the property,
Deschutes River /
the provisions of the flood plain,
Deschutes River
wetlands and the river corridor.
Confluence
(Inventory — Ord.
The implementing measures which
No. 92-052, Exhibit
Resort and vacation
protect and regulate development
B, Page 1;
home development,
in the confluence area are: EFU
Ordinance Nos.
identified by
recreational uses,
zoning, Floodplain zoning,
86-018, 86-054,
Oregon Natural
Yes
livestock grazing, and
conservation easements, and fill
86-056, 88-030, '
Heritage Program);
fill and removal in
and removal permits.
88-031 89-009,
,
Analysis of Pringle
wetlands are
92-040, 92-041,
Falls and Horse
conflicting uses.
The confluence area is located in
92-045
Ridge Research
the undeveloped open space area
Areas, West
of the Sunriver development
Hampton Butte and
(Crosswater). 80% of the property
Davis Lakes
is retained as open space.
excluded b/c
they're on federal
Today, zoning is Floodplain and
land and/or not
Forest Use.
related to flood
plains.
Landscape
Management
Uses conflicting with
Rivers and Streams
open space and scenic
(Inventory — Ord.
resources along the
No. 92-052, Exhibit
designated Landscape
C, Page 3;
Management rivers
identified by state
and streams include
and federal wild
land management
Program for resource protection
and scenic
activities that result in
includes: Floodplain zone and
Ordinance Nos.
corridors; and
habitat loss or
restrictions, fill and removal
86-0 86-053,
within 660' of OHW
development within
permits, wetland removal
86-0 54, 86-0,
of portions of
Yes
river or stream
regulations, hydro prohibitions,
88-0 , 88-031,
30,
Deschutes River,
corridors which would
rimrock setbacks, conservation
89-009, 92 033,
Little Deschutes
excessively interfere
easements, restrictions on boats
93 034
River, Paulina
with the scenic or
and docks, and landscape
Creek, Fall River,
natural appearance of
management.
Spring river, Tumalo
the landscape as seen
Creek, Squaw
from the river or
(Whychus) Creek,
stream or alteration
and Crooked River
of existing natural
not on the state or
landscape by removal
federal scenic
of vegetative cover.
designations)
247-22-000671-TA Page 41 of 43
Inventoried
Flood Plain
Relevant
Resource
Relationship
Conflicts
Comments
Ordinances
Conflicting uses with
the open space and
scenic values of the
land adjacent to the
inventoried lakes
Lakes and
include development
Reservoirs
which would cause a
Conflicting uses around Tumalo
(Inventory Ord.
loss of open space or
Reservoir are specifically limited by
No. , Exhibit
a decrease in the
Title 18.48, Open Space
Ordinance No.
C, Paggee 10;0; includes
No
aesthetic and scenic
Conservation Zone and a 100'
91-020
Upper
resources, and land
setback for any structure from
ir;
Reservoir;
management
OHW.
remaining are on
activities resulting in
federal land
the removal of natural
vegetation which'
provides wildlife
habitat and scenic
value.
Program for resource protection
State Scenic
es:
includes:
Waterways and
See County / City of
Floodplain zone and restrictions fill
Ordinance Nos.
Federal Wild and
Bend River Study and
and removal permits, wetland
86-018, 86-053,
Scenic Rivers
Yes
1986 River Study Staff
bons,
removal regulations, hydro
86-054, 86-056,
(Inventory — Ord.
Report. Both
prohibitions, r setbacks,
88-030, 88-031,
No. 92-052, Exhibit
referenced in Ord. 92-
conservation easements,
89-009, 92-033,
E, Page 1;
005, Exhibit E.
restrictions on boats and docks,
93 034
and landscape management.
Wilderness Areas, '
Areas of Special
Concern, Energy
Sources (Ord. No
92-052), and
Groundwater
No
N/A
N/A
N/A
Resources (Ord. No.
94-003) not
analyzed because
they're on federal
land or don't relate
to flood plains.
247-22-000671-TA Page 42 of 43
Attachment 2 - Ire eotory Site Maps
247-22-000671-TA Page 43 of 43
Exception Area Taxiots Meeting A®U Criteria - Elk Range
BOARD OF
II
• •
MEETING DATE: November 1, 2023
SUBJECT: Ordinance No. 2023-014 - Rural Accessory Dwelling Unit Text Amendments
RECOMMENDED MOTIONS:
Staff recommends the Board conduct second reading of Ordinance No. 2023-014. With a
unanimous vote, the Board can adopt the proposed amendments by emergency, with an
effective date of 30 days after adoption. Should the Board choose to identify a different
emergency adoption timeline, staff can modify the proposed ordinance based on Board
direction. Alternatively, the Board can choose to follow standard procedure with an
atef yfavptivnofleCtive UoYU das ateu.
BACKGROUND AND POLICY IMPLICATIONS:
The Board held first reading of Ordinance 2023-014 on October 18, 2023. If adopted by
emergency with a 30-day effective date, the new amendments would become effective
December 1, 2023. If adopted by standard procedure with a 90-day effective date, the new
amendments would become effective January 30, 2024.
BUDGET IMPACTS:
None
ATTENDANCE:
Will Groves, Planning Manager
Kyle Collins, Associate Planner
T, MT, rGIT-1191-1111 IT,
TO: Deschutes County Board of Commissioners
FROM: Kyle Collins, Associate Planner
DATE: October 24, 2023
SUBJECT: Consideration of Second Reading - Rural Accessory Dwelling Unit (ADU) Amendments
On November 1, 2023, staff will present Ordinance No. 2023-014 to the Board of County Commissioners
(Board) for consideration of second reading. The Board conducted first reading on October 18, 2023'
following deliberations on August 9, 20232. Ordinance No. 2023-014 outlines legislative text amendments
concerning local provisions for rural accessory dwelling units (ADUs) as identified in Senate Bills (SBs)
3913 and 6444 (file no. 247-22-000671-TA). The ordinance provided here reflects the decisions made
during the Board's deliberations and subsequent work sessions.
Staff submitted an initial 35-day Post -Acknowledgement Plan Amendment (PAPA) notice to the
Department of Land Conservation and Development (DLCD) on August 17, 2022. A public hearing was
held with the Deschutes County Planning Commission (Commission) on September 22, 20225. The
Commission held deliberations and provided recommendations on October 27, 20226.
Subsequently, legislation was passed by the Oregon Legislature which required several changes to the
original proposed amendments to maintain compliance with state standards. Specifically, SB 644 was
passed in May 2023 and provides direction to local jurisdictions looking to adopt rural ADU standards
prior to formal release of the Statewide Wildfire Hazard Map required by SBs 762 and 80. Additionally,
SB 807 was passed which alters the original standards and terminology used within the forthcoming
Statewide Wildfire Hazard Map. Per Board direction, staff submitted a revised 35-day PAPA notice to
DLCD on June 7, 2023 and held a new work session with the Commission on July 13, 20238.
1 See Deschutes County Planning Commission October 18, 2023 Agenda for more information:
https://www.deschutes.org/bcc/page/board-county-commissioners-meeting 132
2 See Deschutes County Planning Commission August 9, 2023 Agenda for more information:
https://www.desch utes.org/bcc/page/boa rd-county-commissioners-meeting-118
3 https://olis.oregonlegislature.gov/liz/2021R1/Downloads/MeasureDocument/SB0391/A-Engrossed
4 https://olis.oregonlegislature.gov/liz/2023Rl/Downloads/MeasureDocument/SB644/Enrolled
5 https://olis oregonlegislature.gov/liz/2023Rl/Downloads/MeasureDocument/SB80/Enrolled
6 See Deschutes County Planning Commission October 27, 2022 Agenda for more information: https://www.deschutes.org/bc-
pc/page/planning-commission-21
7 https://olis.oregonlegislature,gov/liz/2023Rl/Downloads/MeasureDocument/SB80/Enrolled
8 See Deschutes County Planning Commission July 13, 2023 Agenda for more information: https://www.deschutes.org/bc-
pc/page/planning-commission-29
Following a Board work session on July 24, 2023' and public hearing on July 26, 202310, the Board voted
to keep the written record open until Wednesday August 91", 2023 with deliberations scheduled for the
same day.
I. RECORD
The record, which contains all memoranda, notices, and written testimony received, is available at the
following website: https://www.deschutes.org/adu
II. OVERVIEW OF ORDINANCE
During deliberations, staff presented several decision points for Board consideration. A brief summary
of the Board decisions and subsequent modifications to the draft amendments is provided below. For a
more in-depth overview of each of these issues, please refer to the staff memorandum from
deliberations on August 9, 2023.11
Primary Modifications
1. How should "Useable Floor Area" be defined?
"Useable floor area" is defined as "the area of the accessory dwelling unit included within the
surrounding exterior walls, exclusive of garages, carports, decks and porch covers."
• Based on staffs understanding of the Board's legislative intent and discussions during
deliberations, language has been removed from the "useable floor area" definition to clarify that
accessory components of ADUs such as garages can also be insulated without counting towards
the 900 square -foot size limitation.
2. How should the 100-Foot Siting Distance requirement be interpreted?
A unit must be located no farther than 100 feet from the existing single-family dwelling, measured
from a wall of the single-family dwelling to the nearest part of the "useable floor area" of the
accessory dwelling unit.
Based on Board direction, staff has added the following exception language to the siting
distance standard: "An existing structure converted to an accessory dwelling unit must be
located no farther than 100 feet from the existing single-family dwelling, measured from existing
single-family dwelling to the nearest part of the accessory dwelling unit structure. For the
purposes of this section, "existing" means the structure was lawfully established on or before
9 See Board of County Commissioners July 24, 2023 Agenda for more information: https://www.deschutes.org/bcc/page/board-
county-commissioners-meeting-115
10 See Board of County Commissioners July 26, 2023 Agenda for more information:
https://www.deschutes.org/bcc/page/board-county-commissioners-meeting-116
11 See Board of County Commissioners August 9, 2023 Agenda for more information:
https://www.deschutes.org/bcc/page/board-county-commissioners-meeting-118
-2-
November 1, 2023." As currently defined, the "accessory dwelling unit structure" can include any
portion of an ADU, including garages and any other components not included in the "useable
floor area" definition.
3. To maintain Southern Deschutes County Groundwater Protection efforts, should rural ADUs
in Southern Deschutes County be limited to properties 5 acres or larger?
• Based on Board direction during first reading of the proposed Ordinance, staff has modified the
code to only allow ADU development on qualifying properties 5 acres or larger in Southern
Deschutes County. All remaining qualifying properties must be 2 acres or larger based on state
statue.
4. Should rural ADU development be allowed in designated Goal 5 areas such as the Wildlife Area
Combining Zone, subject to existing standards and requirements?
• The code allows ADU development in designated Goal 5 areas subject to existing standards and
requirements.
5. Do the current amendments adequately address Senate Bill 762, Senate Bill 80, and Wildfire
Mitigation?
• Based on concerns from Community Development staff and local fire protection officials, certain
features of the wildfire mitigation standards have been slightly modified. These modifications do
not appreciably alter the original proposal, but rather provide greater direction and clarity for
implementation purposes.
• For example, the dimensional standards for adequate access and onsite driveways have been
modified from requiring a "20-foot minimum width, with minimum vertical clearance of 13.5 feet"
to a I2-foot minimum width, a minimum horizontal clearance of 20 feet, and a minimum vertical
clearance of 13.5 feet." These standards align with best practices from other jurisdictions and
minimum standards from several fire protection districts. All other components of the adequate
access standards remain unchanged from the original proposal.
• Additionally, based on further discussion with Community Development staff, it has been
concluded that "staged evacuation areas" are formally determined during specific emergency
situations and thus it may be unnecessary or misleading to have potential future applicants
identify specific evacuation sites prior to development of an ADU. Based on this interpretation and
nuance, the code has been modified to only require formal "written authorization from the
property owner(s) of the staged evacuation area" in the event that property owners would rather
identify private parcels as staged evacuation areas instead of formal sites identified during a
specific emergency event. All other applicants will be notified at the time of application that staged
evacuation areas will be identified by emergency services personnel during an evacuation event
-3-
and applicants will be directed to emergency notification networks in Deschutes County such as
Deschutes Alerts'Z.
6. Should ADUs be allowed in the Westside Transect Zone?
• Based on Board direction, staff has modified the amendments to allow ADU development within
the Westside Transect Zone.
7. Should Vacation Occupancy be prohibited in the existing residence, as well as the ADU?
• Based on Board direction, staff has modified the amendments to prohibit vacation occupancy
within the ADU as well as the primary dwelling.
Secondary Modifications
After discussions with Community Development staff, a number of minor modifications have been made
to the previous amendments which are intended to facilitate implementation of the ADU program and
provide clear direction for both staff and applicants. These minor modifications do not change the
legislative intent of the previous amendments, but add clarifying standards or new definitions when
previous language may have offered competing interpretations. These changes can be summarized as
follows:
• Several amendments have been modified to clarify when application or verification materials are
required during a formal ADU application process. For example, language has been included to
require applicants to receive approval from a sewer authority or the Deschutes County Onsite
Wastewater Division for onsite wastewater disposal and treatment, prior to an application for an
ADU.
• A new definition for "accessory dwelling unit structure" has been added to provide guidance for
standards which may affect areas of a proposed ADU outside of the "useable floor area," such as
setbacks or wildfire mitigation building standards. This new definition is as follows: "Accessory
dwelling unit structure" means all areas of an accessory dwelling unit inclusive of garages,
carports, decks, and porch covers.
• A clarification has been added to ensure that all structures which serve a primarily residential
dwelling use, such as additional ADUs, guest houses, or temporary residences such as medical
hardship dwellings will be disallowed on properties containing an approved ADU.
II. NEXT STEPS & STAFF RECOMMENDATION
Staff has prepared two versions of Ordinance No, 2023-014. The first version would allow the Board to
adopt the ordinance by emergency, with an effective date of 30 days and after final acknowledgement
92 https://www.deschutes.org/91 1/page/sign-deschutes-alerts
-4-
by the Department of Land Conservation and Development (DLCD), on December 1, 2023. The second
version would follow standard adoption procedure, rather than by emergency. This means that the
ordinance will be effective 90 days after the date of adoption and after final acknowledgement by the
Department of Land Conservation and Development (DLCD), on January 30, 2024.
Attachments:
1. Ordinance No. 2023-014 and Corresponding Exhibits - Emergency
2. Ordinance No. 2023-014 and Corresponding Exhibits - Non -Emergency
-5-