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HomeMy WebLinkAboutSR_HEX Report_Towns on 12th_230222_v3_FINALDEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT Project Location Map SR_HEX Report_Towns on 12th_230222_v3_FINAL A. REPORT TO THE HEARING EXAMINER Hearing Date: March 21, 2023 Project File Number: PR22-000160 Project Name: Towns on 12th Land Use File Number: LUA22-000180, ECF, PP, SA-H Project Manager: Alex Morganroth, Senior Planner Owner/Applicant: Ben Paulus, Blue Fern, 18300 Redmond Way #120, Redmond, WA 98052 Contact: Anna Drumheller, Blue Fern, 18300 Redmond Way #120, Redmond, WA 98052 Project Location: 3924 NE 12th St (APN 0423059101, 0423059099, 0423059140, 0423059100, 0423059067, 0423059063, 0423059247) Project Summary: The applicant is requesting preliminary plat approval, Hearing Examiner site plan approval, and a street modification for a unit-lot subdivision residential development consisting of 90 fee-simple townhouse dwelling units ranging in size from 700 to 1,000 sq. ft. The subject site is comprised of seven (7) parcels located on south side of NE Sunset Blvd and west of Union Ave NE (APNs 0423059063, 0423059067, 0423059099, 0423059140, 0423059101, 0423059247 and 0423059100). Four (4) of the parcels have frontage along NE 12th St and are in the Residential - 10 (R-10) zone. The portion of the site in the R-10 zone would have a net density of 9.9 dwelling units per acre. The other three (3) parcels are located to the north, one with frontage along NE Sunset Blvd, and are in the Residential Multi- Family (RMF) zone. The portion of the site in the RMF zone would have a net density of 18.41 dwelling units per acre. The subject property is 285,453 sq. ft. (6.55 acres) in size and contains two (2) single-family homes with associated accessory structures. All lots would gain access via a new public residential access street off of NE 12th St with internal public alleys extending off of the public road to provide vehicular access to the majority of the units. Frontage improvements are proposed within the NE 12th St and NE Sunset Blvd ROWs, as well as along both sides of the new residential access road proposed. The proposal also includes five open space tracts, a storm drainage tract, and two critical areas tracts. Critical areas mapped on the site include sensitive (25-40%) and protected (>40%) slopes, a moderate landslide hazard and a Category III wetlands buffer. The applicant is requesting a 25% wetlands buffer reduction as part of the application. The applicant submitted an Environmental Checklist, a Traffic Impact Study, Drainage Report, Arborist Report, Critical Areas Report, and Geotechnical Report with the application. Site Area: 6.55 acres City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 2 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL B. EXHIBITS: Exhibits 1-19: As shown in the Environmental Review Committee (ERC) Report Exhibit 20: Staff Report to the Hearing Examiner Exhibit 21: Public Meeting Packet Exhibit 22: Dalpay 2003 Rezone Development Agreement (King Co. Document 20031229000202) Exhibit 23: Declaration of Covenants, Easements, and Restrictions for the Towns on 12th Townhomes Exhibit 24: ERC Determination dated February 6, 2023 Exhibit 25: Tree Ordinance in Effect at the time of land use application C. GENERAL INFORMATION: 1. Owner(s) of Record: Ben Paulus, Blue Fern, 18300 Redmond Way #120, Redmond, WA 98052 2. Zoning Classification: Residential-10 (R-10), Residential Multi-Family (RMF), Urban Design District B 3. Comprehensive Plan Land Use Designation: Residential High Density (RHD) 4. Existing Site Use: Two (2) single-family home and a couple of small outbuildings. 5. Critical Areas: Regulated slopes, Moderate Landslide Hazard, Category III wetlands 6. Neighborhood Characteristics: a. North: Residential High Density (RHD) Comprehensive Plan Land Use Designation; Residential Multi-Family (RMF) zone b. East: Commercial Mixed Use (CMU) Comprehensive Plan Land Use Designation; Commercial Arterial (CA) zone c. South: Residential Medium Density (RMD) Comprehensive Plan Land Use Designation; Residential-8 (R-8) zone d. West: Residential High Density (RHD) and Residential Medium Density (RMD) Comprehensive Plan Land Use Designations; Residential-10 (R-10) and Residential-8 (R-8) zones 7. Site Area: 6.55 acres D. HISTORICAL/BACKGROUND: Action Land Use File No. Ordinance No. Date Annexation (Mead) A-84-004 2323 04/24/1967 Annexation (Scott) A-84-004 3879 01/23/1985 Routine Vegetation Management Permit LUA00-037 N/A 03/20/2000 City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 3 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Comprehensive Plan Amendment (Dalpay 2003) LUA02-139 N/A 12/16/2002 Lot Line Adjustment LUA04-106 N/A 06/10/2005 Comprehensive Plan N/A 5758 06/22/2015 Zoning N/A 5758 06/22/2015 E. PUBLIC SERVICES: 1. Existing Utilities a. Water: Water service will be provided by the City of Renton. The proposed development is within the City’s water service area and in the Highlands 565 pressure zone. There is an existing 8-inch, asbestos cement, water main in NE 12th St (Record drawings: W-2700) that can deliver a maximum flow rate of 2,500 gallons per minute (GPM). There is an existing 12-inch water main located in NE Sunset Blvd that can deliver a maximum flow capacity of 5,000 GPM (see water plan No. W -0315). There is an existing 8-inch water main located in NE 14th Pl that can deliver a maximum flow capacity of 1,250 GPM (see water plan No. W-298305). There is an existing 8-inch water main located in NE 14th St that can deliver a maximum flow capacity of 1,250 GPM (see water plan No. W-289305). The static water pressure is approximately 58 psi at ground elevation of 430 feet. b. Sewer: Sewer service is provided by the City of Renton. There is an existing 22-inch gravity wastewater main located in NE Sunset Blvd. c. Surface/Storm Water: There is an existing 18-inch stormwater main on the south side of NE Sunset Blvd. There is an existing 12-inch stormwater main on the south side of NE 12th St. 2. Streets: The proposed development fronts NE 12th St along the southern property line. NE 12th St is classified as a Collector Arterial street with an existing right-of-way (ROW) width, according to the King County Assessors Map, of sixty feet (60’). There are no existing improvements along NE 12th St behind the paved surface. The proposed development fronts NE Sunset Blvd long the northern property line. NE Sunset Blvd is classified as a Principal Arterial street with an existing right-of-way (ROW) width, according to the King County Assessors Map, of 90 to 136 feet. There is an existing raised curb and approximately six-foot (6’) sidewalk at the back of pavement. 3. Fire Protection: Renton Regional Fire Authority (RRFA) F. APPLICABLE SECTIONS OF THE RENTON MUNICIPAL CODE: 1. Chapter 2 Land Use Districts a. Section 4-2-020: Purpose and Intent of Zoning Districts b. Section 4-2-060: Zoning Use Table – Uses Allowed in the Zoning Designations c. Section 4-2-110: Residential Development Standards d. Section 4-2-115: Residential Design and Open Space Standards 2. Chapter 3 Environmental Regulations and Overlay Districts a. Section 4-3-050: Critical Area Regulations 3. Chapter 4 City-Wide Property Development Standards 4. Chapter 6 Streets and Utility Standards City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 4 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL a. Section 4-6-060: Street Standards 5. Chapter 7 Subdivision Regulations 6. Chapter 9 Permits – Specific a. Section 4-9-200: Master Plan and Site Plan Review b. Section 4-9-250: Variances, Waivers, Modifications, and Alternates 7. Chapter 11 Definitions G. APPLICABLE SECTIONS OF THE COMPREHENSIVE PLAN: 1. Land Use Element H. FINDINGS OF FACT (FOF): 1. The Planning Division of the City of Renton accepted the above master application for review on May 25, 2022 and determined the application complete on the same day. The project was placed on-hold on June 22, 2022 and was taken off hold for review to continue on January 5, 2023. The project complies with the 120-day review period. 2. A virtual neighborhood public meeting was held on February 3, 2022 via Microsoft Teams. Three (3) members of the public attending the meeting or provided comments and questions (Exhibit 21). 3. The project site is located 3924 NE 12th St (APN 0423059101, 0423059099, 0423059140, 0423059100, 0423059067, 0423059063, 0423059247). 4. The project site is currently developed with two (2) single-family homes and multiple associated small outbuildings. 5. Access to the site would be provided via a 53-foot-wide residential access street off of NE 12th St that would dead end at a cul-de-sac on the north side of the site. New 20-foot-wide alleys are proposed off of the new road, including one alley that directly connects to NE 12th St with the new internal roadway in order to provide secondary emergency access to the site. 6. The property is located within the Residential High Density (RHD) Comprehensive Plan land use designation. 7. The site is located within the Residential-10 (R-10) and Residential Multi-family (RMF) zoning classifications. 8. There are approximately 390 significant trees located on-site, of which the applicant is proposing to retain 46 trees. 9. The site is mapped sensitive (25-40%) and protected (>40%) slopes, a moderate landslide hazard and a Category III wetlands buffer. The applicant is requesting a 25% wetlands buffer reduction. 10. Approximately 13,355 cubic yards of material would be cut on-site and approximately 13,250 cubic yards of fill is proposed to be brought into the site. 11. The applicant is proposing to begin construction in the fall of 2023. 12. Staff received no public comment letter(s). 13. Comments were submitted by King County Metro and the Duwamish Tribe (Exhibits 17 and 18). City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 5 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL 14. Pursuant to the City of Renton's Environmental Ordinance and SEPA (RCW 43.21C, 1971 as amended), on February 6, 2023 the Environmental Review Committee issued a Determination of Non-Significance – Mitigated with five (5) mitigation measures (Exhibit 24). 1) The applicant shall adhere to the recommendations in the geotechnical report, prepared by Terra Associates, Inc and dated August 5, 2021 and revised February 15, 2022, or future addenda. 2) The geotechnical engineer shall submit a sealed letter stating that he/she has reviewed the construction and building permit plans and in their opinion the plans and specifications meet the intent of the report(s). 3) The applicant shall submit a revised geotechnical report prepared by a licensed geotechnical engineers that analyzes the protected slope on the northern portion of the site and makes a specific finding regarding the feasibility of locating structures within the 50-foot setback identified in the original geotechnical report. The updated report shall be submitted wi th the civil construction permit plans to be reviewed and approved by the Current Planning Project Manager prior to permit issuance. 4) The applicant shall coordinate with King County Metro prior to submitting construction permits to identify any needed accommodations for the abutting transit stop on NE 12th St that need to occur during construction of the site. Evidence of the coordination with King County Metro and the accommodation(s) shall be shown on the civil construction permit plans to be reviewed and approved by the Current Planning Project Manager prior to permit issuance. 5) The applicant shall submit an archeological survey prepared by a qualified professional prior to the start of any construction and provide notification of the survey to Tribes’ cultural committee and the Washington State Department of Archeology and Historic Preservation. 15. Representatives from various city departments have reviewed the application materials to identify and address issues raised by the proposed development. These comments are contained in the official file, and the essence of the comments has been incorporated into the appropriate sections of this report and the Departmental Recommendation at the end of this report. 16. Comprehensive Plan Compliance: The site is designated Residential High Density (RHD) on the City’s Comprehensive Plan Map. Residential High Density unit types are designed to incorporate features from both single-family and multifamily developments, support cost-efficient housing, facilitate infill development, have close access to transit service, and efficiently use urban services and infrastructure. The proposal is compliant with the following development standards if all conditions of approval are met: Compliance Comprehensive Plan Analysis ✓ Goal L-H: Plan for high-quality residential growth that supports transit by providing urban densities, promotes efficient land utilization, promotes good health and physical activity, builds social connections, and creates stable neighborhoods by incorporating both built amenities and natural features. ✓ Goal L-I: Utilize multiple strategies to accommodate residential growth, including: • Development of new multi-family and mixed-use in the City Center and in the Residential High Density and Commercial Mixed Use designations, and • Infill development on vacant and underutilized land in established neighborhoods and multi-family areas. ✓ Policy L-32: Emphasize the use of open ponding and detention, vegetated swales, rain gardens, clean roof run-off, right-of-way landscape strips, open space, and stormwater City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 6 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL management techniques that mimic natural systems, maximize water quality and infiltration where appropriate, and which will not endanger groundwater quality. ✓ Goal L-BB: Maintain a high quality of life as Renton grows by ensuring that new development is designed to be functional and attractive. ✓ Goal L-FF: Strengthen the visual identity of Renton and its Community Planning Areas and neighborhoods through quality design and development. ✓ Policy L-48: Address privacy and quality of life for existing residents by considering scale and context in infill project design. ✓ Policy L-50: Respond to specific site conditions such as topography, natural features, and solar access to encourage energy savings and recognize the unique features of the site through the design of subdivisions and new buildings. ✓ Policy L-51: Include human-scale features such as pedestrian pathways, quality landscaping, and public spaces that have discernible edges, entries, and borders to create a distinctive sense of place in neighborhoods, commercial areas, and centers. ✓ Policy L-55: Preserve natural landforms, vegetation, distinctive stands of trees, natural slopes, and scenic areas that contribute to the City’s identity, preserve property values, and visually define the community and neighborhoods. 17. Zoning Development Standard Compliance: The purpose of the Residential-10 Zone (R-10) is to establish high-density residential development that will provide a mix of residential styles including small lot detached dwellings or attached dwellings such as townhouses and small -scale flats. Development promoted in the zone is intended to increase opportunities for detached dwellings as a percent of the housing stock, as well as allow some small -scale attached housing choices and to create high-quality infill development that increases density while maintaining the single-family character of the existing neighborhood. provides suitable environments for multi-family dwellings. The Residential Multi-Family Zone (RMF) is intended to conditionally allow uses that are compatible with and support a multi -family environment. The RMF allows for the development of both infill parcels in existing multi -family districts with compatible projects and other multi-family development. The proposal is compliant with the following development standards, as outlined in RMC 4-2-110.A, if all conditions of approval are met: Compliance R-10 and RMF Zone Develop Standards and Analysis ✓ Density (R-10): The density range permitted in the R-10 zone is a minimum 5.0 up to a maximum of 10.0 dwelling units per net acre. Net density is calculated after the deduction of sensitive areas, areas intended for public right-of-way, and private access easements. Individual unit lots are exempt from the maximum net density requirements, however the density of the parent site shall not exceed the maximum net density of the zone. Density (RMF): The density range permitted in the RMF zone is a minimum 10.0 up to a maximum of 20.0 dwelling units per net acre. Net density is calculated after the deduction of sensitive areas, areas intended for public right-of-way, and private access easements. Individual unit lots are exempt from the maximum net density requirements, however the density of the parent site shall not exceed the maximum net density of the zone. Staff Comment: The gross area of the parcels zoned R-10 (APNs 0423059100, 0423059247, 0423059140, and 0423059101) is 50,545 square feet (1.16 acres). After the deduction of the 10,951 square feet of both right-of-way (ROW) dedication from NE City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 7 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL 12th St and dedication for the new internal road, the proposal results in a net site area of 39,594 square feet or 0.91 net acres. The proposal for nine (9) units on the 0.91 net acre site would result in a net density of 9.9 dwelling units per net acre (9 units / 0.91 acres = 9.9 du/ac), which would comply with the density range permitted in the R-10 zone. The gross area of the parcels zoned RMF (APNs 0423059067, 0423059063, and 0423059099) is 234,908 square feet (5.39 acres). After the deduction of the 10,951 square feet of right-of-way (ROW) dedication for the new internal road and the 4,104 square foot reduced wetlands buffer area, the proposal results in a net site area of 196,335 square feet or 4.51 net acres. If the wetlands buffer reduction is approved, the proposal for 81 units on the 4.51 net acre site would result in a net density of 17.97 dwelling units per net acre (81 units / 4.51 acres = 17.97 du/ac), which would comply with the density range permitted in the RMF zone. If the wetlands buffer reduction is not approved, the proposal for 81 units on the 4.51 acre site would result in a net density of 18.09 dwelling units per net acres (81 units / 4.51 acres = 18.05 du/ac), which would also comply with the density range permitted in the RMF zone. Therefore, the projec t would comply with the density requirements of the RMF whether or not the wetlands buffer is approved. ✓ Lot Dimensions (R-10): The minimum lot size permitted in the R-10 zone is 4,000 sq. ft. for detached dwellings. There is no minimum lot size for attached dwellings. A minimum lot width of 40 feet is required (50 feet for corner lots) and a minimum lot depth of 70 feet is required. Individual unit lots created for townhouses are not required to comply with the minimum lot size, minimum lot width, and minimum lot depth requirements of the underlying zoning designation, however the whole parent site shall comply with all development standards as though it were a standalone lot. Lot Dimensions (RMF): There is no minimum lot size for units in the RMF zone. There is no minimum lot size for attached dwellings. For townhomes, a minimum lot width of 25 feet is required (30 feet for corner lots) and a minimum lot depth of 50 feet is required. Individual unit lots created for townhouses are not required to comply with the minimum lot size, minimum lot width, and minimum depth requirements of the underlying zoning designation, however the whole parent site shall comply with all development standards as though it were a standalone lot. The following table identifies the proposed approximate dimensions for the unit lots , Tracts G, H, J, K, L, M, N, and O, and the parent lot: Proposed Lot Lot Size (sq. ft.) Lot Width (feet) Lot Depth (feet) Unit Lots 1 through 90 914 – 4,157 15 – 44 36 - 92 Tract G (Open Space) 4,873 N/A N/A Tract H (Critical Area) 9,089 N/A N/A Tract J (Storm Drainage) 18,536 N/A N/A City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 8 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Tract K (Critical Area) 905 N/A N/A Tract L (Critical Area) 16,483 N/A N/A Tract M (Open Space) 8,025 N/A N/A Tract N (Open Space) 1,750 N/A N/A Tract O (Open Space) 3,469 N/A N/A Parent Site 196,335 450 605 Staff Comment: Pursuant to the parent site provisions of the unit lot subdivision standards, the individual unit lots are not required to comply with the minimum lot size, width, and depth requirements of the R-10 or RMF zone. The new proposed lot lines outline the building footprint of the individual townhome units with a small private yard area on each unit lot. The units include attached garages off the proposed public alleys. The parent site meets the minimum lot size, width and depth requirements of both the R-10 and RMF zones, as shown in the table above. ✓ Setbacks (R-10): The required setbacks in the R-10 zone are as follows: front yard is 20 feet except when all access is taken from an alley then 15 feet, side yard is 4 feet for detached units, for attached units the side yard is 0 feet for the attached sides and 4 feet for the unattached sides, secondary front yard (applies to corner lots) i s 15 feet, and the rear yard is 15 feet. In a unit lot subdivision, the setback requirements apply to the parent site, but would not apply to the individual unit lots. Setbacks (RMF): The required setbacks in the RMF zone are as follows: front yard is 15 feet for townhouses, except when all access is taken from an alley then 10 feet, side yard is 5 feet for detached units, for attached units the side yard is 0 feet for the attached sides and 5 feet for the unattached sides, secondary front yard (applies to corner lots) is 15 feet for townhouses, and the rear yard is 10 feet for townhouses. In a unit lot subdivision, the setback requirements apply to the parent site, but would not apply to the individual unit lots. Staff Comment: The proposed 90 townhomes as shown on the submitted preliminary plat map (Exhibit 2), would meet or exceed all the required R-10 and RMF zone setback areas from the property lines of the parent site as well from the new residential access road. ✓ Building Standards (R-10): The R-10 zone has a maximum building coverage of 55% and a maximum impervious surface coverage of 70%. In the R-10 zone, a maximum building height of 2 stories with a wall plate height of 24 feet is permitted. Roofs with a pitch equal to or greater than 4:12 may project an additional six (6) vertical feet from the maximum wall plate height. If the height of wall plates on a building are less than the states maximum the roof may project higher to account for the difference, yet the combined height of both features shall not exceed the combined maximums. Common rooftop features, such as chimneys, may project an additional four (4) vertical feet from the roof surface. Non-exempt vertical projections (e.g., roofs pitched less than 4:12, City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 9 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL decks, railings, etc.) may extend up to six (6) vertical feet above the maximum wall plate height if the projection is stepped back one-and-a-half (1.5) horizontal feet from each minimum building setback line for each one (1) vertical foot above the maximum wall plate height. Wall plates supporting a primary roof surface that has only one (1) sloping plane (e.g., shed roof) may exceed the stated maximum if the average of wall plate heights is equal or less than the maximum wall plate height allowed. Building Standards (RMF): The RMF zone has a maximum building coverage of 70% for townhouse development and 35% for other attached dwellings. The maximum building coverage may be increased to 45% through the Hearing Examiner site plan review process. The RMF zone has a maximum impervious surface coverage of 75%. In the RMF zone, a maximum building height of 3 stories with a wall plate height of 32 feet is permitted. Roofs with a pitch equal to or greater than 4:12 may project an additional six (6) vertical feet from the maximum wall plate height. If the height of wall plates on a building are less than the states maximum the roof may project higher to account for the difference, yet the combined height of both features shall not exceed the combined maximums. Common rooftop features, such as chimneys, may project an additional four (4) vertical feet from the roof surface. Non-exempt vertical projections (e.g., roofs pitched less than 4:12, decks, railings, etc.) may extend up to six (6) vertical feet above the maximum wall plate height if the projection is stepped back one-and-a-half (1.5) horizontal feet from each minimum building setback line for each one (1) vertical foot above the maximum wall plate height. Wall plates supporting a primary roof surface that has only one (1) sloping plane (e.g., shed roof) may exceed the stated maximum if the average of wall plate heights is equal or less than the maximum wall plate height allowed. An additional ten feet (10') of maximum wall plate height and an additional story for a residential dwelling structure may be obtained through the provision of additional amenities such as additional recreation facilities, underground parking, and additional landscaped open space areas; as determined through the site development plan review process and depending on the compatibility of the proposed buildings with adjacent or abutting existing residential development. The maximum wall plate height of a residential structure shall not exceed forty-two feet (42’). Staff Comment: The proposed townhomes in the R-10 zone would have a total footprint of 10,950 square feet, which would result in a total building coverage of 27.7 percent (27.7%) on the 39,564 square foot R-10-zoned portion of the parent project site. The proposed townhomes in the RMF zone would have a total footprint of 65,598 square feet, which would result in a total building coverage of 33.4 percent (33.4%) on the 196,335 square foot RMF-zoned portion of the parent project site. Both building coverage percentages are less than the maximum permitted on the R-10 and RMF- zoned portions of the parent site (55% and 70%, respectively). The portion of the project proposal in the R-10 zone would result in the development of approximately 24,313 square feet of impervious surfaces, which would result in a total impervious surface cover of 48.1 percent (48.1%) on the 50,545 square foot parent project site. The portion of the project proposal in the RMF zone would result in the development of approximately 137,121 square feet of impervious surfaces, which would result in a total impervious surface cover of 58.4 percent (58.4%) on the 234,908 square foot parent project site. Both impervious surface coverage percentages are less than the maximum permitted in the R-10 and RMF zones (70% and 75%, respectively). Therefore, the City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 10 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL project appears to comply with the impervious surface and building coverage requirements for the R-10 and RMF zones based on the submitted documents. The nine (9) proposed townhomes on the R-10-zoned portion of the site would have a total of two (2) stories and a maximum wall plate height of 24 feet (Exhibit 7). The 81 proposed townhomes on the RMF-zoned portion of the site would have a total of three (3) stories and a maximum wall plate height of 32 feet (Exhibit 7). Further compliance would be verified at the time of building permit application review. Therefore, the project appears to comply with the height maximums for the R-10 and RMF zones. The applicant did not request a conditional use permit to deviate from the maximum height requirement and therefore would be required to demonstrate compliance with the standard requirement for each zone at the time of building permit application. ✓ Maximum Number of Units per Building: In the R-10 zone, no more than four (4) units per building are permitted. There is no Maximum Number of Units per Building standard for the RMF zone. Staff Comment: There are three (3) 2-unit buildings and one (1) 3-unit building proposed on the portion of the project site zone R-10. Therefore, none of the proposed buildings within the R-10 zone portion of the site would have more than four (4) units per building. Compliant if conditions of approval are met Landscaping: The City’s landscape regulations (RMC 4-4-070) require a 10-foot landscape strip along all public street frontages. Additional minimum planting strip widths between the curb and sidewalk are established according to the street development standards of RMC 4-6-060. Street trees and, at a minimum, groundcover, are to be located in this area when present. Street trees and, at a minimum, groundcover shall be planted within planting strips pursuant to ground cover standards (subsection L2), provided there shall be a minimum of one street tree planted per lot. Trees shall be selected from the City’s Approved Street Tree List based on the width of the planting strip and the presence or lack of overhead power lines. Street trees shall have a minimum caliper of two inches (2"), and be planted pursuant to the standards promulgated by the City, which may require root barriers, structured soils, or other measures to help prevent tree roots from damaging infrastructure. Street trees shall be planted in the center of the planting strip between the curb and the sidewalk at the following intervals; provided, that, where right-of-way is constrained, irregular intervals and slight increases or decreases may be permitted or required. Generally, the following spacing is required: i. Small-sized maturing trees: thirty feet (30') on center; ii. Medium-sized maturing trees: forty feet (40') on center; and iii. Large-sized maturing trees: fifty feet (50') on center. Where there is insufficient right-of-way space or no public frontage, street trees are required in the front yard subject to approval of the Administrator. When a Residential Multi-family zone or use is abutting a less intense residential zone: A fifteen-foot (15') wide partially sight-obscuring landscaped visual barrier, or ten-foot (10') wide fully sight-obscuring landscaped visual barrier, is required along the common property line. Staff Comment: The applicant submitted a Conceptual Landscape Plan, prepared by CORE Design and dated November 14, 2022 (Exhibit 3) with the project application materials. Landscaping is primarily concentrated in the proposed pedestrian access easements between buildings, along the perimeter of the site, in the various open space tracts, and along the project’s existing (NE 12th St) and new (Road A) street frontages. A variety of native trees, shrubs, and groundcover is proposed within the buffer around City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 11 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Wetland A as part of the mitigation plan for th e proposed 25% buffer reduction (see FOF 20: Critical Areas Analysis; Wetlands). The landscape plan includes a planting schedule with a large variety of tree species including Douglas fir, Smoke tree, and White Smoke Dogwood. Due to the conceptual nature of the landscape plan, specific shrub and ground cover species are not noted. The final landscape plan submitted with the civil construction permit and building permit applications would be required to identify specific species, quantities, and locations of all plants. The planter strip along NE 12th St includes a total of 13 Flame amur maple street trees spaced approximately 30 feet on center. Along the new internal road (Road A), the applicant has proposed the installation of Chanticleer callery pear street trees spaced approximately 30 feet on center. No street trees are shown along NE Sunset Blvd, but would be required to be installed as part of the frontage improvements. In addition, the Flame amur maple and Chanticleer callery pear trees shown in the ROWs are not approved species on the City’s Approved Tree List and Spacing Guidelines document. Therefore, staff recommends as a condition of approval that the applicant shall utilize a tree species from the Approved Street Tree List and Spacing Guidelines document for the NE 12th St, new future roadway on the site (identified as Road A on site plan) and NE Sunset Blvd ROW street trees. The revised street trees shall be shown on an updated Detailed Landscaping Plan submitted with the civil construction permit application for review and approval by the Current Planning Project Manager prior to civil construction permit issuance. In order to preserve the privacy of the existing single-family uses to the west of the site, the applicant has proposed a row of Kwanzan Japanese flowering cherry trees adjacent to units . Japanese flowering cherry trees are also proposed within the common open space between the units 77 to 90. In order to provide privacy and noise attenuation between the units on east side of the site and the adjacent commercial uses, the applicant has proposed the installation of Incense cedar is proposed on the individual lots including on lots 1, 10, and 37, as well in Tracts O, H, J, and K. Incense cedars, a non-native tree that does not tolerate moist conditions, should be utilized sparingly on the site. In addition, Japanese flowering cherry trees are not a native tree species. Per RMC 4-4-070G.6, vegetative preference within required screening areas includes native coniferous trees, followed by native deciduous trees and then other native vegetation. Therefore in order to provide additional tree diversity and increase the chances of survival, staff recommends as a condition of approval, the applicant shall substitute native large-stature native tree species such as Western red cedars, Douglas fir, and Western hemlock or similar for at least half (21 total) of the Incense cedar trees identified on the landscape plan and half of the flowering cherry trees identified on the west site in the landscape buffer. The trees shall planted in a triangular pattern with understory shrubs and groundcover to provide better privacy and noise attenuation. The trees and understory shall be shown on an updated Detailed Landscaping Plan submitted with the civil construction permit application for review and approval by the Current Planning Project Manager prior to civil construction permit issuance. Ten feet (10') of on-site landscaping is required along all public street frontages, with the exception of areas for required walkways and driveways and those zones with building setbacks less than ten feet (10'). This requirement applies to lots and tract s alike and thus the first 10 feet of the private open space and common open space/utility tracts, as measured from the back of sidewalk, would be required to include a mix of trees, shrubs, and ground cover to comply with landscape regulations. In addition, a partially obscuring landscape buffer ranging in width from twelve feet (12’) to fifteen City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 12 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL foot (15’)-wide is shown along the west perimeter of the site where the site abuts a less intensive residential use (single-family residential). A four-foot wide concrete sidewalk is located in the buffer area, which may allow for an adequate visual buffer if enough plants are installed. Neither the on-site landscaping or site-obscuring buffer areas were shown in detail on the submitted plans (Exhibit 3) and therefore compliance could not be confirmed. Therefore, staff recommends as a condition of approval, the applicant shall submit a final detailed landscape plan that identifies compliance with the partial or fully-obscuring landscape buffer on the west side of the site. Use of a partial or fully- obscuring buffer shall be determined by the width of the buffer. The final detailed landscape plan shall be reviewed and approved by the Current Planning Project Manager prior to issuance of a civil construction permit. As proposed, Tracts G, H, J, K, L, M, N, and O would be required to be maintained by the subdivisions’ Homeowners Association. A Declaration of Covenants, Conditions and Restrictions for Towns on 12th Unit Lot Subdivision was submitted with the application (Exhibit 23). As such, staff recommends, as a condition of approval, that the applicant create a Homeowners’ Association (“HOA”) that maintains all improvements and landscaping in the common open space, critical areas, and storm drainage tracts and any and all other common improvements. The HOA documents shall be submitted to, and approved by, the Current Planning Project Manager prior to recording of the Unit Lot Subdivision. Such documents shall be recorded concurrently with the Unit Lot Subdivision. Compliant if condition of approval is met Tree Retention: The City’s adopted Tree Retention and Land Clearing Regulations (4-4- 130) in effect at the time of application acceptance require the retention of at least twenty percent (20%) of trees in R-10 and RMF zones (Exhibit 25). Significant trees shall be retained in the following priority order: Priority One: Landmark trees; significant trees that form a continuous canopy; significant trees on slopes greater than twenty percent (20%); significant trees adjacent to critical areas and their associated buffers; and significant trees over sixty feet (60') in height or greater than eighteen inches (18") caliper. Priority Two: Healthy tree groupings whose associated undergrowth can be preserved; other significant native evergreen or deciduous trees; and other significant non- native trees. Priority Three: Alders and cottonwoods shall be retained when all other trees have been evaluated for retention and are not able to be retained, unless the alders and/or cottonwoods are used as part of an approved enhancement project within a critical area or its buffer. With the exception of RMF zoned properties, A minimum tree density shall be maintained on each residentially zoned lot. Lots developed with detached single-family dwelling units in the R-10 zone are exempt from the minimum tree density requirements. For multi-family development, the minimum tree density is four (4) significant trees for every five thousand (5,000) square feet. The tree density may consist of existing trees, replacement trees, trees required pursuant to RMC 4-4- 070.F.1, Street Frontage Landscaping Required, or a combination. Staff Comment: The subject property contains some existing paved and gravel areas, unmaintained ground cover including Himalayan blackberry and various grasses, as well as a significant number of native trees. As such, the applicant submitted an Arborist Report prepared by Greenforest Incorporated and dated January 28, 2022 with the City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 13 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL application (Exhibit 12). The report identified a total of 390 trees on the site including 53 landmark trees, 337 significant trees, and 53 dangerous trees on the project site. The report identified a total of 34 trees within proposed right-of-way, 37 tree within proposed tracts, and 35 trees in critical areas on the site, leaving a total number of 231 viable trees available for retention. Pursuant to the tree regulations in RMC 4-4-130.H effect at the time of a complete application, tree retention standards in R-10 and RMF zones require a minimum of 20 percent (20%) of the site’s significant trees to be retained during and post development. Based on a retention rate of 20%, the applica nt would be required to retain 46 trees (231 significant trees x 0.2 = 46 trees). Of the 231 significant trees in the developable area, the applicant is proposing to retain 49 trees, or 21% of the total. Of the 49 trees proposed for retention, the applicant is proposing to retain two (2) landmark trees including 36-inch and 45-inch caliper Western red cedars. The other 46 trees proposed for retention include a mix of Western red cedar, Maple, Douglas fir, and Madrona species. The majority of the trees proposed for retention are located within two (2) open space tracts (Tracts M and G) on the east and west sides of the site (Exhibit 3) and are designated as Priority One or Two per the tree ordinance in effect at the time of application (Exhibit 25). A cluster of trees near the wetlands buffer on the west side of the site are also proposed for retention. New tree planting would occur as part of the proposal along the street frontages, within the open spaces, and around the new buildings. All retained trees (i.e., protected trees) would be required to be protected during construction pursuant to itemized standards set forth in RMC 4-4-130H.9. Based on a total lot size of 285,204 sq. ft., the applicant is required to provide a minimum of 228 trees. According to the applicants tree density calculation contained in the landscape plan (Exhibit 3), the applicant is providing 114 new 2”-caliper trees. Combined with the 46 trees proposed for retention, the applicant would have a total of 160 trees counted towards the tree density requirement, or 68 less than required. Therefore, staff recommends as a condition of approval, the applicant either retain additional trees or plant new trees to meet the minimum tree density for the parent site. In addition, the applicant shall substitute native large-stature native tree species such as Western red cedars, Douglas fir, and Western hemlock or similar for at lea st half of replacement trees identified on the landscape plan. The applicant shall demonstrate compliance by submitting an updated tree density calculation. The retained or new trees shall be shown on an updated Detailed Landscaping Plan submitted with the civil construction permit application for review and approval by the Current Planning Project Manager prior to civil construction permit issuance. ✓ Parking: Parking regulations require that a minimum of two parking spaces be provided for each Townhome, however, 1 per dwelling unit may be permitted for 1 bedroom or less dwelling units. Tandem parking is allowed. For unit lot subdivisions, the number of parking spaces required may be averaged and dispersed among unit lots or within the parent site; however, at least one parking space shall be provided within each unit lot. Driveway cuts are required to be a minimum of 5 feet from property lines and new driveways may be a maximum of 16 feet in width at the property line. Maximum driveway slopes shall not exceed fifteen percent (15%); provided, that driveways exceeding eight percent (8%) shall provide slotted drains at the lower end with positive drainage discharge to restrict runoff from entering the garage/residence or crossing any public sidewalk. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 14 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL A parking stall shall be a minimum of twenty feet (20') in length and shall be a minimum of nine feet (9') in width measured from a right angle to the stall sides. Staff Comment: The applicant submitted floor plans and a rendering for the proposed townhome units (Exhibits 7 and 8). According to the submitted floor plans, each of the townhome units would have between three (3) and four (4) bedrooms, which would require a minimum of two (2) parking spaces per dwelling unit. The applicant is proposing to provide all required parking on each unit lot as opposed to averaging the spaces throughout the development. Two (2) parking spaces would be provided within the designated double bay or tandem-style garages for each unit. While the non- tandem style garages meet the minimum dimensional requirements for parking stalls in private garages, one of the stalls in the tandem-style garages proposed in some of the units do not appear to meet the dimensional requirements. Therefore the proposal appears to comply with the minimum parking requirements for townhomes. Compliance would be verified at the time of formal building permit review. On street parking would also be provided along the new residential access road to be constructed to serve the site. ✓ Bicycle Parking: Bicycle parking regulations require that a minimum of one-half (0.5) bicycle parking space be provided per one attached dwelling. Staff Comment: One-half (0.5) bicycle parking space per one (1) dwelling unit is required for projects with more than five (5) dwelling units. For attached dwellings, spaces within the dwelling units or on balconies do not count toward the bicycle parking requirement. However, designated bicycle parking spaces within individual garages can count toward the minimum requirement. Based on the proposal for 90 townhome units, a total of 45 bicycle parking spaces are required. The applicant has proposed storage space within the garage space of each unit large enough to store a standard bicycle (Exhibit 6). Therefore, the proposed storage space within each garage would comply with the minimum bicycle parking standard. Compliant if condition of approval is met Fences and Retaining Walls: In any residential district, the maximum height of any fence, hedge or retaining wall shall be seventy two inches (72"). Except in the front yard and side yard along a street setback where the fence shall not exceed forty eight inches (48") in height. There shall be a minimum three-foot (3') landscaped setback at the base of retaining walls abutting public rights-of-way. Staff Comment: All existing site fencing is proposed to be removed. No fencing is shown on the plans, but a block wall is proposed in the NE Sunset Blvd ROW in order to allow for the grading necessary to construct the proposed frontage improvements. Staff recommends as a condition of approval, the applicant shall submit a revised landscape plan that demonstrates compliance with the fence and retaining wall regulations for review and approval by the Current Planning Project Manager at the time of civil construction permit application. Compliant if conditions of approval are met Refuse and Recyclables: A minimum of one and one-half (1-1/2) square feet per dwelling unit in multi-family residences shall be provided for recyclables deposit areas, except where the development is participating in a City-sponsored program in which individual recycling bins are used for curbside collection. A minimum of three (3) square City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 15 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL feet per dwelling unit shall be provided for refuse deposit areas. A total minimum area of eighty (80) square feet shall be provided for refuse and recyclables deposit areas. Multi-family residences using thirty-five (35) gallon garbage carts or smaller, when allowed, must meet all of the following requirements: a. Storage Space: Storage space for carts must be provided either within the garage or outside. i. Storage within a garage must be appropriately sized to accommodate both vehicles and refuse and recycling carts. Storage space for carts must measure at least two feet by six feet (2’ x 6’) floor area and sixty inches (60”) high. This space must be identified on floor plans. ii. Storage located outside must measure at least two feet by six feet (2’ x 6’) in size and be located on the same lot as the dwelling in a side or rear yard. b. Screening: Outdoor storage must be adequately screened from public view, made of wood, masonry, or ornamental metal. c. Pick-Up Location: Space for carts to be placed on garbage pick-up day must be sufficient to accommodate the number of carts expected to be serviced on pick-up day. There shall be a direct connection constructed of a smooth surface that allows carts to be smoothly rolled to the street or other specified pick-up location. d. Parking Space Obstruction Prohibited: Refuse and recycle carts may not obstruct a required parking space at any time. e. Storage in Required Parking Space Prohibited: Refuse and recycle carts may not be stored in the minimum required parking spaces. Staff Comment: Based on the proposal for 90 townhome dwelling units on the project site, a total of 135 square feet of recyclable deposit areas would be required and 270 square feet of refuse area would be required, for a total minimum area of 405 square feet. The applicant has shown a trash and recycling storage area on the submitted floor plans and each unit lot would have individual trash containers (Exhibit 7). While the storage areas meet the minimum dimensions as proposed, it appears that the proposed location of the trash and recycling storage areas within the garages may not allow for the minimum required storage for both bicycles and refuse and recycling carts. Therefore, staff recommends as a condition of approval, the applicant shall submit revised floor plans for the townhomes that identify adequate storage area in the attached garages of the townhome units for both a bicycle and the individual trash and recycling containers. The revised floor plans shall be reviewed and approved by the Current Planning Project Manager prior to issuance of a building permit. Lighting: Exterior lighting shall be provided in order to enhance visibility and security while accenting key architectural elements and landscape features. Guidelines: Lighting that is appropriate to the architectural character of the neighborhood and of a human scale shall be provided. Lighting shall be minimal where possible to achieve the desired purpose. Light spillover for all lighting, as well as single source lighting of large areas shall be avoided. Standards: a. Lighting shall be limited to illumination of surfaces intended for pedestrians, vehicles, or key architectural features. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 16 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL b. Street lighting on residential access streets and limited residential access streets is required. Lighting facilities and fixtures shall be located outside public right-of-way unless owned, operated and maintained by a power utility franchise. Street lights shall be no taller than sixteen feet (16') and placed at regular intervals of no more than two hundred feet (200') on internal roadways and installed in accordance with chapter 4-6 RMC. c. Lighting for residential access streets, limited residential access streets, alleyways, common greens, and parks shall be low intensity. Lighting for common greens and parks shall be downlighting. d. All exterior house lighting shall be downlighting or placed beneath building eaves to prevent light projecting upward. e. If alley lights are mounted on a garage, they shall be no higher than eight feet (8') above ground and directed away from adjacent backyards and structures. f. Sidewalks and pathways not otherwise illuminated by street lighting shall be lit with ornamental downlighting fixtures that shall not exceed twelve feet (12') in height. Staff Comment: The applicant did not submit an illumination plan and as such, staff was unable to complete a lighting analysis. Residential streets shall have minimum light levels of 0.8 foot-candle within the intersections and 0.3 foot-candle along the sidewalks at a six to one (6:1) uniformity ratio per RMC 4-6-060.I.3. Final lighting plans for the public streets including NE 12th St, NE Sunset Blvd, and future Road A, would be reviewed at the time of construction utility permit. A complete exterior architectural lighting plan for each dwelling unit was not provided with the application. Therefore, staff recommends, as a condition of approval, the applicant shall submit an architectural lighting plan at the time of building permit review for review and approval by the Current Planning Project Manager. To ensure safety and avoid excessive brightness, pedestrian scale lighting should be provided on the primary entries of each unit, rear elevations facing the alley, along the interior pedestrian walkways as necessary to provide sufficient lighting for pedestrian safety while minimizing light spill and glare onto adjoining properties. In addition, lighting plans were not provided for the common areas such as the pedestrian easement areas or open tracts. Therefore, staff recommends, as a condition of approval, the applicant shall submit a site-wide lighting plan be provided at the time of civil construction permit review for review and approval by the Current Planning Project Manager prior to Civil Construction Permit issuance. To ensure safety and avoid excessive brightness, pedestrian scale lighting should be provided in all common areas and along all common pedestrian walkways, including the walkway down to NE Sunset Blvd. 18. Design Standards: Residential Design and Open Space Standards (RMC 4-2-115) are applicable to townhome development in the RMF zone and the R-10 zone. The Standards implement policies established in the Land Use Element of the Comprehensive Plan, enhance quality of life by encouraging new residential development to produce beautiful neighborhoods of well-designed homes, and to mitigate adverse impacts of density for the neighborhood and the surrounding community. Compliance with Site Design Standards must be demonstrated prior to approval of the subdivision. These standards are divided into three (3) areas: site design, open pace, and residential design. Compliance with Residential Design Standards would be verified prior to issuance of the building permit for the new single-family homes. The proposal is consistent with the following design standards, unless noted otherwise: Compliance Design Standards Analysis City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 17 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Compliant if condition of approval is met Lot Configuration: Developments of more than four (4) structures shall incorporate a variety of home sizes, lot sizes, and unit clusters. Dwellings shall be arranged to ensure privacy so that side yards abut other side yards (or rights-of-way) and do not abut front or back yards. Lots accessed by easements or pipestems shall be prohibited. Staff Comment: The proposal includes 28 structures – four (4) structures with two (2) units, 14 structures with three (3) units, and 10 structures with four (4) units. The individual unit lots range in size from 914 to 4,157 square feet. Lot widths range between 15 and 44 feet and lot depths range between 36 and 92 feet. As proposed, the width of the building footprints for each townhome vary in size from 15.5 feet wide to approximately 20 feet wide. The unit depths have small variations ranging between 39 and 40 feet wide. Although the unit-lot width and sizes vary throughout the site, the uniform setbacks reduce the effectiveness of the variety and do not promote any significant vertical modulation. Similarly, s mall amounts of variation in unit lot dimensions and unit lot sizes lends itself to only allow for similar home sizes. To create more variation in townhome size and appearance, as viewed from the public streets, staff recommends as a condition of approval, the applicant shall provide more variation in corner and interior individual unit lot setbacks across the unit lot subdivision to create a greater variety of home sizes and vertical modulation. A revised preliminary plat plan shall be provided at the time of building permit review for review and approval by the Current Planning Project Manager. ✓ Lots shall be configured to achieve both of the following: 1. The location of stormwater infiltration LID facilities is optimized, consistent with the Surface Water Design Manual. Building and property line setbacks are specified in the Surface Water Design Manual for infiltration facilities. 2. Soils with good infiltration potential for stormwater management are preserved to the maximum extent practicable as defined by the Surface Water Design Manual. Staff Comment: The proposed development is required to comply with the current version of the City of Renton Surface Water Design Manual (RSWDM). Compliance not yet demonstrated Garages: Garages may be attached or detached. Shared garages are also allowed, provided the regulations of RMC 4-4-080 are met. Carports are not allowed. One of the following is required: 1. The front porch projects in front of the garage a minimum of five feet (5’), and is a minimum of twelve feet (12’) wide, or 2. The garage is detached and set back from the front of the house and/or porch at least six feet (6'). Additionally, all of the following is required: 1. Garage design shall be of similar design to the homes, and 2. If sides of the garage are visible from streets, sidewalks, pathways, trails, or other homes, architectural details shall be incorporated in the design. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 18 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL If shared garages are allowed, they may share the structure with other homes and all of the following is required: 1. Each unit has garage space assigned to it, and 2. The garage is not to be located further than one hundred sixty feet (160') from any of the housing units to which it is assigned, and 3. The garage shall not exceed forty four feet (44') in width, and shall maintain an eight foot (8') separation from any dwellings. Staff Comment: The garages of all units would be attached beneath the second floor living space. All garages would be accessed from the series of public alleys located throughout the development. Compliance for this standard would be verified at the time of building permit review. N/A Standards for Parks: For developments that are less than ten (10) net acres: No park is required, but is allowed. Staff Comment: Not applicable, the project site is less than 10 acres in area and the applicant has elected to not provide a park. Compliant if condition of approval is met Standards for Common Open Space: Developments of four (4) or more units: Required to provide common open space as outlined below. Above ground drainage facilities (i.e., ponds, swales, ditches, rain gardens, etc.) shall not be counted towards the common open space requirement. 1. For each unit in the development, three hundred fifty (350) square feet of common open space shall be provided. 2. Open space shall be designed as a park, common green, pea-patch, pocket park, or pedestrian entry easement in the development and shall include picnic areas, space for recreational activities, and other activities as appropriate. 3. Open space shall be located in a highly visible area and be easily accessible to the neighborhood. 4. Open space(s) shall be contiguous to the majority of the dwellings in the development and accessible to all dwellings. For sites one (1) acre or smaller in size, open space(s) shall be no less than thirty feet (30') in any dimension. For sites larger than one (1) acre in size, open space(s) shall be no less than forty feet (40’) in any dimension. For all sites, allow for variation, open space(s) of less than the minimum dimensions (thirty feet (30’) or forty feet (40’), as applicable) are allowed; provided that when all of a site’s open spaces are averaged the applicable dimension requirement is met. 5. A pedestrian entry easement can be counted as open space if it has a minimum width of twenty feet (20') and within that twenty feet (20’) a minimum five feet (5') of sidewalk is provided. 6. Pea-patches shall be at least one thousand (1,000) square feet in size with individual plots that measure at least ten feet by ten feet (10' x 10'). Additionally, the pea-patch shall include a tool shed and a common area with space for compost bins. Water shall be provided to the pea-patch. Fencing that meets the standards for front yard fencing shall surround the pea-patch with a City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 19 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL one foot (1') landscape area on the outside of the fence. This area is to be landscaped with flowers, plants, and/or shrubs. 7. Grass-crete or other pervious surfaces may be used in the common open space for the purpose of meeting the one hundred fifty feet (150') distance requirement for emergency vehicle access but shall not be used for personal vehicle access or to meet off-street parking requirements. 8. Common open space areas shall have a maximum slope of five percent (5%). 9. Obstructions, such as retaining walls and fences, shall not be placed in common open spaces. Staff Comment: Based on the proposal for 90 townhome units, a total of 31,500 square feet of common open space would be required. The applicant submitted an open space plan included as part of the landscape plan (Exhibit 3). Landscaped common open space, totaling 18,117 square feet is proposed within four (4) common open space tracts (Tracts G, M, N, O) located along the public street frontages. Approximately 16,180 square feet of open space is proposed within pedestrian easements located between units 10 through 37, units 46 through 59, and units 66 through 70 . The proposed common open green spaces of all four (4) tracts would comply with the required 30- foot of open space in any direction, except for the areas with pedestrian easements where widths can be reduced to twenty feet (20’). As discussed and conditioned under FOF 21, Subdivision Regulations: Unit Lot Subdivisions, all common open space aras shall be placed in a tract. Portions of the pedestrian easements are less than 20 feet wide and therefore would not count towards the open space requirements. In addi tion to the dedicated common open space tracts and pedestrian easements (to be placed in tracts if condition of approval under FOF 21 is approved), the open space plan identifies passive open space in critical areas tracts L, H, and K, as well active open space within Tract J where the proposed vault is located. According the utilities plan (Exhibit 5), the proposed vault would be located fully below grade and therefore a portion of the area may count towards the open space. No other above ground drainage facilities (i.e., ponds, swales, ditches, rain gardens, etc.) are proposed within the common open space areas identified. However, portions of the open space identified in Tracts H, K, G, and J appear to exceed the maximum slope of 5% and therefore would not be counted towards the open space requirement. Retaining walls, or other similar obstructions are not allowed in common open space areas and therefore cannot be used to create an artificial flat area. In addition, multiple critical areas tracts are identified as common open space will contain fences, as is required around the perimeters of Native Growth Protection easements and therefore cannot be counted towards the common open space requirement. Therefore, staff recommends as a condition of approval that the applicant submit additional information with the civil construction permit application demonstrating the project’s compliance with the common open space requirements including but not limited to, maximum slope, contiguousness to the majority of the dwellings, location in a highly visible area, and lack of obstructions such as retaining walls or fences. The common open space plan would be subject to review and approval by the Current Planning Project Manager. In addition, code requires that open space shall include picnic areas, space for recreational activities, and other activities as appropriate. The project proposal includes a conceptual plan showing some benches in the pedestrian access easements and a few in the open space tracts, but does not include details any other potential passive or active recreational activities. Therefore, staff recommends as a condition of approval, City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 20 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL the applicant shall provide an open space programming plan that includes specifications on proposed furniture, recreational activities, and other activities as appropriate within the common open space for review and approval by the Current Planning Project Manager at the time of civil construction permit. Compliant if condition of approval is met Standards for Private Yards: Developments of four (4) or more dwelling units: Each ground-related dwelling shall have a private yard that is at least two hundred fifty (250) square feet in size with no dimension less than eight feet (8') in width. An additional two hundred fifty (250) square feet of open space per unit shall be added to the required amount of common open space for each unit that is not ground related. Staff Comment: Each individual unit lot includes private open space. Each unit lot would have private yard areas and ground floor porches. Many of the units incorporate decks off the second story (Exhibit 7). Note that the use of upper story decks does not meet the standard for private open space, but may meet the intent of the design standard. Further review of compliance with the design standard and whether upper floor decks would meet the intent of the standard would occur at the time of formal building permit review. The ground related private yard areas have a depth of eight feet (8’); however, the majority of the units, except for the corner lots, have a ground area of less than 250 square feet in size. The proposed decks on some of the townhome units would meet open space guidelines to count towards the private yard areas and to achieve the required 250 square feet of open space per unit. However, some units, specifically within Building Type 3 as shown in the floor plans (Exhibit 7), do not appear to meet the private open space requirement of 250 square feet. In addition, lots 60 to 66 appear to have minimal common open space. Therefore, staff recommends as a condition of approval, the applicant shall demonstrate compliance with the standards for private yards and open space guidelines by incorporating a combination of ground amenities, porches, or decks. The proposed private open space shall be reviewed and approved by the Current Planning Project Manager at the time of building permit application review. Compliant if conditions of approval are met Sidewalks, Pathways, and Pedestrian Easements: All of the following are required: 1. Sidewalks shall be provided throughout the neighborhood. The sidewalk may disconnect from the road, provided it continues in a logical route throughout the development. Permeable pavement sidewalks shall be used where feasible, consistent with the Surface Water Design Manual. 2. Front yards shall have entry walks that are a minimum width of three feet (3') and a maximum width of four feet (4'). 3. Pathways shall be used to connect common parks, green areas, and pocket parks to residential access streets, limited residential access streets, or other pedestrian connections. They may be used to provide access to homes and common open space. They shall be a minimum three feet (3') in wid th and made of paved asphalt, concrete, or porous material such as: porous paving stones, crushed gravel with soil stabilizers, or paving blocks with planted joints. Sidewalks or pathways for parks and green spaces shall be located at the edge of the common space to allow a larger usable green and easy access to homes. 4. Pedestrian Easement Plantings: Shall be planted with plants and trees. Trees are required along all pedestrian easements to provide shade and spaced twenty feet (20') on center. Shrubs shall be planted in at least fifteen percent City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 21 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL (15%) of the easement and shall be spaced no further than thirty six inches (36") on center. 5. For all homes that do not front on a residential access street, limited residential access street, a park, or a common green: Pedestrian entry easements that are at least fifteen feet (15') wide plus a five-foot (5') sidewalk shall be provided. Staff Comment: All proposed units would front either NE 12th St, twenty-foot (20’) wide pedestrian easements, or future Road A. Most units would have direct pedestrian connections to either the public sidewalk or common green space with public access easement from the front door of each unit via a four-foot (4’) wide concrete sidewalk. However, lots 38 and 39 do not appear to provide pedestrian access to a common park, greenway, or street. In addition, the concrete sidewalk within the pedestrian entry easements (to be converted to common open space tracts per FOF 21) would not comply with the minimum width requirement of five feet. Therefore, staff recommends as a condition of approval, the applicant shall submit a revised preliminary plat plan and landscape plan that identifies pedestrian connections for all unit lots. The pedestrian connections shall provide a minimum width of five feet (5’). The revised plans shall be reviewed and approved by the Current Planning Project Manager prior to construction permit issuance. The applicant is proposing one (1) additional five-foot (5’) wide concrete sidewalk on the north side of the site near the proposed vault which would connect future Road A with the new sidewalk to be installed along NE Sunset Blvd as part of the project. The proposed concrete walkway, which may need to incorporate stairs due to the grade change, would provide a more direct pedestrian connection between the development and the Sunset Blvd NE commercial corridor. Additionally, the applicant is proposing a four-foot (4) wide sidewalk connection along the west boundary of the site adjacent to the wetlands buffer contained in Tract L. Although each unit has adequate pedestrian access to the main public sidewalk along future Road A, opportunities for additional connections between the various common open spaces are possible, specifically north/south connections between units 62 and 63, 57 and 56, 48 and 49, 28 and 27, 19 and 20, 7 and 8, 2 and 3, 12 and 13, and 34 and 35. In addition, no pedestrian connection is shown to the open space in Tract G. A sidewalk connection should be made available between the public sidewalk along future Road A and all open space areas to maximize connectivity for the future residents. Lastly, due to the high probability of future residents to utilize the secondary emergency access (identified as ROW 4 on the site plan) for pedestrian access to NE 12th St, the applicant should extend the pathway in Tract L down to NE 12th St along the west side of the portion of ROW 4 oriented north/south. Therefore, staff recommends as a condition of approval, the applicant shall incorporate addition concrete pathways with a minimum width of four-feet (4’) at the following locations: North/south connections between units 62 and 63, 57 and 56, 48 and 49, 28 and 27, 19 and 20, 7 and 8, 2 and 3, 12 and 13, and 34 and 35; connection between Tract L and the NE 12th St ROW along the west side of ROW 4; connection between Tract G and the new sidewalk in future Road A. The location of the pathways shall be reviewed and approved by the Current Planning Project Manager prior to issuance of the civil construction permit. If the condition of approval is met, the development would connect common open spaces located along each public street frontage and provide adequate pedestrian connections sitewide. In addition, in order to ensure that all pathways remain open to use by all members of the public, including those living outside of the future development, staff recommends City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 22 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL as a condition of approval, the applicant shall record a public access easement over the all pathway connections on the site, except for those not located in a common open space area or tract. Compliance not yet demonstrated Primary Entry: Both of the following are required: 1. The entry shall take access from and face a street, park, common green, pocket park, pedestrian easement, or open space, and 2. The entry shall include a porch or stoop with a minimum depth of five feet (5') and minimum height twelve inches (12") above grade. Exception: in cases where accessibility (ADA) is a priority, an accessible route may be taken from a front driveway. Staff Comment: The primary entries for Units 1-9 would be oriented towards NE 12th St and the primary entries for Units 5, 16, 17, 30, 31, 40-46, and 59-66 would be oriented towards future Road A. All other units would be oriented towards pedestrian access easements classified as common open space. Each entry must include a porch or stoop with a minimum depth of five feet (5') and shall be a minimum height of twelve inches (12") above grade. Further compliance for this standard would be verified at the time of building permit review. Compliance not yet demonstrated Façade Modulation: Both of the following are required: 1. The primary building elevation oriented toward the street or common green shall have at least one articulation or change in plane of at least two feet (2') in depth; and 2. A minimum one side articulation that measures at least one foot (1') in depth shall occur for all façades facing streets or public spaces. Staff Comment: The primary building elevations include modulation and articulations throughout the units and all units are oriented toward a street or common open space (Exhibits 2 and 7). Per the elevations provided by the applicant (Exhibit 7), each building includes at least one articulation with a depth of two feet (2’) along the primary elevation and at least one side articulation that measures one foot (1’) in depth on all facades. Further compliance for this standard would be verified at the time of building permit review. Compliance not yet demonstrated Windows and Doors: All of the following are required: 1. Primary windows shall be proportioned vertically, rather than horizontally, and 2. Vertical windows may be combined together to create a larger window area, and 3. All doors shall be made of wood, fiberglass, metal, or glass and trimmed with three and one-half inches (3 1/2") minimum head and jamb trim around the door, and 4. Screen doors are permitted, and 5. Primary entry doors shall face a street, park, common green, pocket park, or pedestrian easement and shall be paneled or have inset windows, and 6. Sliding glass doors are not permitted along a frontage elevation or an elevation facing a pedestrian easement. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 23 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Staff Comment: The proposed elevations include primary windows that are proportioned vertically (Exhibit 7). All primary doors are shown with inset vertical glass reveals that would face a public street or common open space. In addition, all doors appear to include trim with a minimum width of three and one-half inches (3 1/2") around their perimeter. Further compliance for this standard would be verified at the time of building permit review. Compliant if condition of approval is met under FOF 19, Design Standards: Materials and Color. Scale, Bulk, and Character: All of the following are required: 1. The primary building form shall be the dominating form and elements such as porches, principal dormers, or other significant features shall not dominate, and 2. Primary porch plate heights shall be one story. Stacked porches are allowed, and 3. To differentiate the same models and elevations, different colors shall be used, and 4. For single-family dwellings, no more than two (2) of the same model and elevation shall be built on the same block frontage and the same model and elevation shall not be abutting. Staff Comment: The primary building form is the dominating form and no porches would exceed one story. A color palette coded to the exterior elevations was provided with the submitted application materials (Exhibit 7). The color palette included a color and material legend for stucco, fiber cement lap siding with in both 6-inch and 10-inch reveal varieties, Woodtone faux cedar siding, and vinyl windows. Only one -color palette example was included with the application. Colors proposed include Sea Serpant (SW- 7615) for the body, Foggy Day (SW-7063) for the body (secondary), Nebulous White (SW-7063) for the accents, and Tricorn Black (SW-625) for the trim. See recommended condition for the applicant to implement additional color palettes, as well to provide a materials and colors board and, coded to the exterior building elevations, to the Current Planning Project Manager for review and approval at the time of building permit review under FOF 19, Design Standards: Materials and Color. Compliance not yet demonstrated Roofs: Both of the following are required: 1. A variety of roofing colors shall be used within the development and all roof material shall be fire retardant; and 2. Single-family residential subdivisions shall use a variety of roof forms appropriate to the style of the home. Staff Comment: The applicant is proposing a mix of shed, gable, and hipped roofs for all units. Further compliance for all roof material to be fire retardant would be verified at the time of building permit review. Compliance not yet demonstrated Eaves: The following is required: Eaves shall be at least twelve inches (12") with horizontal fascia or fascia gutter at least five inches (5") deep on the face of all eaves. Staff Comment: The applicant is proposing a mix of shed, gable, and hipped roofs for all units and includes a variety of eave depths. Further compliance with eave requirements would be verified at the time of building permit review. Compliant if condition of Architectural Detailing: All of the following are required: City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 24 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL approval is met 1. Three and one-half inches (3 1/2") minimum trim surrounds all windows and details all doors, and 2. At least one of the following architectural details shall be provided on each home: shutters, knee braces, flower boxes, or columns, and 3. Where siding is used, metal corner clips or corner boards shall be used and shall be at minimum two and one-half inches (2 1/2") in width and painted. If shutters are used, they shall be proportioned to the window size to simulate the ability to cover them, and 4. If columns are used, they shall be round, fluted, or strongly related to the home's architectural style. Six inches by six inches (6" x 6") posts may be allowed if chamfered and/or banded. Exposed four inches by four inches (4" x 4") and six inches by six inches (6" x 6") posts are prohibited. Staff Comment: Staff was unable to verify whether the required three and one -half inches (3 ½”) minimum trim would be provided around all windows and doors. In addition, staff was unable to verify the presence of one of the following architectural details: shutters, knee bracers, flower boxes, or columns. Therefore, staff recommends, as a condition of approval, the applicant shall submit revised elevations providing the required three and one-half inches (3 1/2") minimum trim surrounding all windows and doors and one of the following architectural details: shutters, knee braces, flower boxes, or columns. Alternatively, the applicant may submit a modification request to vary fr om any of these standards. The revised elevations or modification request shall be submitted to the Current Planning Project Manager for review and approval at the time of building permit review. Compliant if condition of approval is met Materials and Color: All of the following are required: 1. Acceptable exterior wall materials are: wood, cement fiberboard, stucco, stone, and standard sized brick three and one-half inches by seven and one- half inches (3 1/2" x 7 1/2") or three and five eighths inches by seven and five- eighths inches (3 5/8" x 7 5/8"). Simulated stone, wood, stone, or brick may be used to detail homes, and 2. When more than one material is used, changes in a vertical wall, such as from wood to brick, shall wrap the corners no less than twenty four inches (24"). The material change shall occur at an internal corner or a logical transition such as aligning with a window edge or chimney. Material transition shall not occur at an exterior corner, and 3. Multiple colors on buildings shall be provided. Muted deeper tones, as opposed to vibrant primary colors, shall be the dominant colors. Color palettes for all new structures, coded to the home elevations, shall be submitted for approval. 4. Gutters and downspouts shall be integrated into the color scheme of the home and be painted, or of an integral color, to match the trim color. Staff Comment: A fully-detailed materials board and corresponding elevation drawings were not submitted with the application materials; therefore, staff is unable to verify compliance with this requirement. Staff recommends, as a condition of approval, the applicant shall submit a materials board and color palette coded to each building City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 25 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL elevation, be provided to the Current Planning Project Manager for review and approval at the time of building permit review. The color palette provided shall utilize a minimum of four (4) hues and may not exclusively utilize only shades of blue, grey, or similar neutral colors. Compliance not yet demonstrated Mail and Newspapers: All of the following are required: 1. Mailboxes shall be clustered and located so as to serve the needs of USPS while not adversely affecting the privacy of residents; 2. Mailboxes shall be lockable consistent with USPS standard; 3. Mailboxes shall be architecturally enhanced with materials and details typical of the home's architecture; and 4. Newspaper boxes shall be of a design that reflects the character of the home. Staff Comment: Compliance with this requirement would be verified at the time of civil construction review. N/A Hot Tubs, Pools, and Mechanical Equipment: Hot tubs and pools shall only be located in back yards and designed to minimize sight and sound impacts to adjoining property. Pool heaters and pumps shall be screened from view and sound insulated. Pool equipment must comply with codes regarding fencing. Staff Comment: Not applicable, no hot tubs or pools are proposed. Compliant if condition of approval is met Utilities: Utility boxes that are not located in alleyways or away from public gathering spaces shall be screened with landscaping or berms. Staff Comment: Utility box locations were not shown on the conceptual landscape plan. Staff recommends, as a condition of approval that the applicant submit a detailed landscape plan with utility box locations and any utility boxes th at are visible to the public shall be screened with berms and/or landscaping. The final detailed landscape plan shall be reviewed and approved by the Current Planning Project Manager prior to civil construction permit approval. Compliance not yet demonstrated Dumpster/Trash/Recycling Collection Area: Both of the following are required: 1. Trash and recycling containers shall be located so that they have minimal impact on residents and their neighbors and so that they are not visible to the general public; and 2. A screened enclosure in which to keep containers shall be provided or garages shall be built with adequate space to keep containers. Screened enclosures shall not be located within front yards. Staff Comment: All units would have individual trash containers. A trash enclosure location was included in the first floor plan within the garage space of each unit. As discussed under FOF 17: Zoning Development Standard Compliance, Recycling and Trash, the applicant intends to provide storage space in the attached garages for both bicycle parking and individual trash and recycling containers. If kept in the garages, the containers would have minimal impact on residents and their neighbors and would not be visible to the public except on tra sh collection day. However, with a typical storage space typical depth of two feet (2’), it is unclear whether the dedicated storage areas City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 26 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL have enough room for both the containers and a bicycle. Compliance with the standard would be verified at the time of building permit application review. 19. Critical Areas: Project sites which contain critical areas are required to comply with the Critical Areas Regulations (RMC 4-3-050). The proposal is consistent with the Critical Areas Regulations, if all conditions of approval are complied with: Compliance Critical Areas Analysis Compliant if condition of approval is met Geologically Hazardous Areas: Based upon the results of a geotechnical report and/or independent review, conditions of approval for developments may include buffers and/or setbacks from buffers. A standard 15-foot building setback is required for all structures from Protected Slope areas. A 50-foot buffer and 15-foot building setback are required from Very High Landslide Hazard Areas. Staff Comment: According to COR Maps, portions of the property are located within a moderate landslide hazard area. Both sensitive (15-40%) and protected (>40%) slopes are also mapped on the site. The steepest slopes are primarily located on the north side of parcel #0423059063 where the site slopes downwards towards NE Sunset Blvd. Similarly, the moderate landslide hazard is concentrated along the northern border of the site adjacent to the NE Sunset Blvd ROW. As such, the applicant submitted a Geotechnical Report prepared by Terra Associates (Exhibit 10). The site has a high point in the middle with slopes ranging from 5 to 20% extending away for an overall average relief of approximately 25 feet. Closer to the north properly line, the slope transitions from moderate to steep and descends to NE Sunset Boulevard with an overall vertical change of approximately 30 feet. The consultant investigated subsurface conditions by observing nine (9) test pits using a mini-excavator to dig nine (9) test pits to maximum depths of 6.5 to 11.5 feet below the existing surface grade. According to the report, the soils observed on-site are predominately classified as Alderwood gravelly sandy loam with 8 to 15 percent slopes (AgC) and Arents, Alderwood material with 6 to 15 percent slopes (AmC) by the United States Department of Agriculture Natural Resources Conservation Service (NRCS). Due to the type of soils observed on the site, onsite infiltration was determined not to be feasible and therefore a conventional storm detention facility i s proposed (Exhibit 5). The report notes that although typically a 50-foot building setback would be required for the subject slope due to the soil characteristics, a 15-foot building setback may be possible if additional geotechnical analysis is completed. Proposed units 39, 40, 41, and 42 are located within the potential 50-foot slope setback and therefore may not be able to be constructed depending on the results of the additional geotechnical analysis. As such, the Environmental Review Committee issued a Determination of Non- Significance- Mitigated that included a mitigation measure requiring professional evaluation of the feasibility of locating structures within the 50-foot setback area (Exhibit 24). The applicant has placed the steep slopes in the tract in two (2) critical areas tracts, Tract K and G. A Native Growth Protection Easement is required to be established over the tracts per RMC 4-3-050.G.3. Compliant if condition of Wetlands: The following buffer requirements are applicable to wetlands in accordance with RMC 4-3-050.G.2: City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 27 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL approval is met Wetland Category Buffer Width Structure Setback beyond buffer High Habitat Function (8-9 points) Moderate Habitat Function (5-7 points) Low Habitat Function (3-4 points) All Other Scores 15 ft. Category I – Bogs & Natural Heritage Wetlands 200 ft. Category I – All Others 200 ft. 150 ft. 115 ft. 115 ft. Category II 175 ft. 150 ft. 100 ft. n/a Category III 125 ft. 100 ft. 75 ft. n/a Category IV 50 ft. n/a Staff Comment: During environmental reconnaissance, the applicant discovered a potential offsite wetland on the west of the site (Exhibit 2). As such, the applicant submitted a Critical Areas Study prepared by Altmann Oliver Associates, LLC, dated February 21, 2022 (Exhibit 13). The report identified the presence of a wetlands on the site directly adjacent the western property line (parcel # 0423059046), identified in the report as Wetland A. According to the consultant, Wetland A consists of an isolated Depressional Hydrogeomorphic (HGM) class wetland located immediately off-site to the southwest. During a site visit on February 10, 2021, the consultant found that vegetation within Wetland A consisted of a Palustrine Forested plant community including western red cedar (Thuja plicata), salmonberry (Rubus spectabilis), red osier dogwood (Cornus sericea), reed canarygrass (Phalaris arundinacea) and English ivy (Hedera helix) with small patches of willow (Salix sp.). In addition, they found that much of the wetland appeared to be seasonally ponded. The buffer was observed and found to be degraded with invasive species such as Himalayan blackberry and Japanese knotwood. Based on the results of the wetland determination data form, the wetland meets the criteria for a Category III wetland with 4 habitat points. Per RMC 4-3050.G.2, non-low impact land development is required to maintain a 75-foot buffer from the wetland. As part of the application, the applicant has requested a 25% buffer reduction as outlined in RMC 4-3-050I.3.a, in conjunction with buffer enhancement. If approved, the proposed reduced buffer would be approximately 56.25 feet in width. Wetland buffer enhancement proposed includes the removal of invasive species and planting a variety of native trees, shrubs, and groundcovers to increase the value of the buffer. The plantings would provide wildlife habitat value while also providing a physical and visual screen to the wetland from the proposed development. In addition, a split rail fence with the required signage would be installed around the portion of the buffer on the project site, protecting it from future impacts or disturbance. According to the consultant, restoration of the reduced buffer would significantly increase the plant species and structural diversity of the buffer, resulting in increases of the habitat and protective functions of the buffer over current conditions. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 28 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL A mitigation plan prepared by Altman Oliver Associates, LLC was submitted with the application (Exhibit 13, p. 10) and includes a restoration proposal for the buffer around Wetland A. Native plantings proposed for the buffer would include Vine maple, Douglas fir trees, in addition to a variety of native shrubs and grasses, including but not limited to Snowberry, Red currant, Nootka rose, Swordfern, and Oregon grape. A Native Growth Protection Easement is required to be established around the entire buffer area per RMC 4-3-050.G.3. The applicant will also be required to install a standard split rail fence with wetlands signage along the boundary of the Wetlands A buffer, whose location would be reviewed and approved by the Currently Planning Project Manager prior to installation. After completion of the mitigation plan, compliance with the requirements for long-term (5 years) maintenance and monitoring of the mitigation area plantings would be required per the process outlined in RMC 4-3-050.L.3. The report concludes that after restoration and enhancement of the Wetland A buffer, there would be no net loss of ecological function. Staff concurs with the reports conclusion. A Native Growth Protection Easement is required to be established around the entire buffer and wetlands area per RMC 4-3- 050.G.3. Based on the submitted mitigation plan, the applicant shall be required to establish a Native Growth Protection Easement (NGPE) that encompasses the entire Wetland A buffer as identified in the Wetlands Mitigation Plan (Exhibit 13). The applicant will also be required to install a standard split rail fence with wetlands signage along boundary of the Wetlands C buffer, whose location would be reviewed and approved by the Currently Planning Project Manager prior to installation. After completion of the mitigation plan, compliance with the requirements for long -term (5 years) maintenance and monitoring of the mitigation area plantings would be required per the process outlined in RMC 4-3-050.L.3. Per RMC 4-3-050.J.4, alterations of wetlands are required to include mitigation that achieves no net loss of wetland function and requires compensation for wetland alterations to occur in the following order: i. Re-establishing wetlands on upland sites that were formerly wetlands. ii. Rehabilitating wetlands for the purposes of repairing or restoring natural and/or historic functions. iii. Creating wetlands on disturbed upland sites such as those consisting primarily of nonnative, invasive plant species. iv. Enhancing significantly degraded wetlands. v. Preserving Category I or II wetlands that are under imminent threat; provided, that preservation shall only be allowed in combination with other forms of mitigation and when the Administrator determines that the overall mitigation package fully replaces the functions and values lost due to development. vi. Cooperative compensation to mitigation banks o r in-lieu fee programs, As discussed above, the report concludes that mitigation plan proposed for Wetland A will adequately compensate for the permanent impacts to the buffer proposed. The report concludes that proposed mitigation plans allow for no net loss of wetland or buffer requirements. Staff concurs with the applicant’s findings on no net loss for Wetland A. To ensure compliance with the NGPE requirements for both the wetlands and the steep slopes, staff recommends as a condition of approval, the applicant shall submit the draft Native Growth Protection area easement documents at the time of construction permit City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 29 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL application submittal for review and approval by the Current Planning Project Manager. The applicant shall be required to record the easement and related documents at the time of final plat recording. During construction, the project will implement appropriate best management practices, including a temporary erosion and sediment control plan, high visibility silt fencing, fueling staging areas away from wetlands to protect water quality. 20. Site Plan Review: Pursuant to RMC 4-9-200.B, Site Plan Review is required for development in the R-10 and RM-F zoning classifications and for unit lot subdivisions when it is not exempt from Environmental (SEPA) Review. For Master Plan applications compliance with the review criteria for Site Plans are analyzed at a general level of detail to ensure nothing would preclude the development of the Site Plan. Given Site Plan applications are evaluated for compliance with the specific requirements of the RMC 4-9-200.E.3 the following table contains project elements intended to comply with level of detail needed for Site Plan requests: Compliance Site Plan Criteria and Analysis Compliant if conditions of approval are met a. Comprehensive Plan Compliance and consistency . Staff Comment: See previous discussion under FOF 16, Comprehensive Plan Analysis. Compliant if conditions of approval are met b. Zoning Compliance and Consistency. Staff Comment: See discussion under FOF 17, Zoning Development Standard Compliance. Compliant if conditions of approval are met c. Design Regulation Compliance and Consistency . Staff Comment: See discussion under FOF 18, Design Standards. ✓ d. Planned action ordinance and Development agreement Compliance and Consistency. Staff Comment: A portion of the project site is subject to a Development Agreement (King County Recording #20031229000202) executed on December 8th, 2003 (Exhibit 22). Parties of the agreement, which has a 20 year term, include four (4) individual property owners and the City of Renton. The agreement was established to mitigate impacts from a rezone (LUA02-139) and comprehensive plan land use map amendment (2003-M-12) that involved the subject properties by setting forth specific development standards related to screening, allowed uses, and vehicular access. Since establishment of the agreement, the subject properties have been subsequently rezoned to zones not identified in the agreement and therefore standards set forth in the agreement can no longer be applied to the properties. Therefore the proposed project meets the intent of the Development Agreement and the project is consistent with the zoning currently in effect at the time of project review. Compliant if condition of approval is met e. Off-site Impacts. Structures: Restricting overscale structures and overconcentration of development on a particular portion of the site. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 30 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Staff Comment: The proposed development would include the construction of 90 townhome units in 28 buildings on the project site. The proposed townho mes in the RMF-zoned portion of the site, consisting of 24 buildings, would have three (3) stories and a maximum wall plate height of 32 feet. The proposed townhomes in the R-10- zoned portion of the site, consisting of four (4) buildings, would have two (2) stories and a maximum wall plate height of 24 feet. The proposed two-story structures have been sited such that all four (4) of the buildings would be oriented towards NE 12th St. The proposed structures along NE 12th St are similar in scale to the single-family uses across the street. The other three-story structures are concreted away from the existing public ROW and the various open space and critical areas tracts help break up the concentration of structures in the development. In addition, no structures proposed contain more than four units, which while larger than a typical single -family home, is not grossly out of proportion with the other development in the area. The proposal would not result in an overconcentration of development on a particular portion of the project site. Circulation: Providing desirable transitions and linkages between uses, streets, walkways and adjacent properties. Staff Comment: The proposal includes pedestrian walkways from the townhome units to both public sidewalks that would remain or be reconstructed in NE Sunset Blvd, NE 12th St, and the new internal road (Road A). A series of concrete pathways would connect to all areas of the site, if all conditions of approval are met. In addition, public alleys are proposed for vehicular access to all of the units. All alleys have 20-feet of pavement, or four (4) more feet that required by code. However, the only alley required to have 20 - feet of width is ROW 4 which will double as a secondary emergency access road for fire trucks and other emergency vehicles. In order to reduce the amount of impervious surface, reduce the distance residents have to cross the various alleys on foot, and to reduce the maintenance requirements, staff recommends as a condition of approval, the applicant shall reduce the paved width of all the alleys, except ROW 4, to twelve feet (12’) with two-feet (2’) of clear space on each side (total ROW width of 16 feet), unless otherwise approved by the Current Planning Project Manager. A revised detailed preliminary plat plan showing the new alley widths would be required to be submitted and approved prior to issuance of a civil construction permit. In addition, in order to ensure ROW 4 can only be accessed from NE 12th St by emergency vehicles, which will reduce the potential for vehicular/pedestrian conflicts by reducing the number of primary access curb cuts to one, staff recommends as a condition of approval, the applicant shall install Maxiforce collapsible bollards (Item #MCSW-SS3-EZ) within ROW 4 adjacent to the NE 12th St sidewalk. The location of the bollards shall be reviewed and approved by the Current Planning Project Manager Prior to issuance of a civil construction permit. Utilities, Loading and Storage Areas: Locating, designing and screening storage areas, utilities, rooftop equipment, loading areas, and refuse and recyclables to minimize views from surrounding properties. Locate utilities underground consistent with RMC 4-6-090. Staff Comment: The proposed townhomes would not include loading and storage areas that require screening. The applicant did not provide sufficient details of roof or surface mounted equipment and/or screening identified for such equipment with the land use application. Therefore, staff recommends as a condition of approval, the applicant shall submit a separate detailed utility and landscape plan set identifying the location and City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 31 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL screening provided for all surface and roof top utility/mechanical equipment required for each townhome. The surface mounted utility plan shall include cross -section details and screening measures consistent with the overall design of the development with the civil construction permit application. The applicant shall work with franchise utilities to ensure, as practical, utility boxes are located out of public ROW view, active common open spaces, and they shall not displace required landscaping areas. The utility and landscape plan set shall be reviewed and approved by the Current Planning Project Manager prior to permit issuance. See also discussion under FOF 17, Zoning Development Standard Compliance: Landscaping. Views: Recognizing the public benefit and desirability of maintaining visual accessibility to attractive natural features. Staff Comment: It is not anticipated that the proposed townhomes would impact any views of the surrounding properties. Landscaping: Using landscaping to provide transitions between development and surrounding properties to reduce noise and glare, maintain privacy, and generally enhance the appearance of the project. Staff Comment: See discussion under FOF 17, Zoning Development Standard Compliance: Landscaping. Lighting: Designing and/or placing exterior lighting and glazing in order to avoid excessive brightness or glare to adjacent properties and streets. Staff Comment: Outside of the street light illumination lighting plans, an in terior pedestrian lighting plan was not provided with the application . As a result, staff is recommending that a pedestrian lighting plan be provided at the time of civil construction permit to ensure safety but also designed to minimize light spill and glare onto adjoining properties. See discussion and condition under FOF 17, Zoning Development Standard Compliance: Lighting. ✓ f. On-site Impacts. Structure Placement: Provisions for privacy and noise reduction by building placement, spacing and orientation. Staff Comment: Common open space areas have been sited throughout the development. In addition, various critical areas tracts are located on the periphery of the site which provide privacy and a natural buffer for some of the noise either entering or leaving the project site. Structure Scale: Consideration of the scale of proposed structures in relation to natural characteristics, views and vistas, site amenities, sunlight, prevailing winds, and pedestrian and vehicle needs. Staff Comment: The proposed development includes 28 separate structures on the project site. The townhome units are proposed to be setback approximately 20 feet from the NE 12th St right-of-way, 15 feet from the Sunset Blvd NE, and approximately 10 feet from the new Road A right-of-way. The attached garages would be located off the various alleys approximately ten feet (10’) to the face of the structure and would be mostly not visible from the public streets except when viewed from certain corners in the development with sight-lines to the garages. The density, placement and orientation City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 32 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL of the buildings, increased front yard setbacks from the public streets, splitting up of the structures into multiple buildings, enhanced landscaping, and various pedestrian connections contribute to managing the scale of the proposed 90 units in relation to natural characteristics, views and vistas, site amenities, sunlight, prevailing winds, and pedestrian and vehicle needs. Natural Features: Protection of the natural landscape by retaining existing vegetation and soils, using topography to reduce undue cutting and filling, and limiting impervious surfaces. Staff Comment: The site has a high point in the middle with slopes ranging from 5 to 20% extending away for an overall average relief of approximately 25 feet. Closer to the north properly line, the slope transitions from moderate to steep and descends to NE Sunset Boulevard with an overall vertical change of approximately 30 feet. Approximately 13,355 cubic yards of material would be cut on -site and approximately 13,250 cubic yards of fill is proposed to be brought into the site . Grading and clearing of the project site are proposed to accommodate the buildings, parking areas, driveways, road improvements, and stormwater infrastructure. . See discussion and condition under FOF 17, Zoning Development Standard Compliance: Tree Retention that the applicant submit a revised tree retention and replacement plan that demonstrates compliance with minimum tree retention requirement. Compliance with this condition of approval would increase protection of the natural landscape by retaining existing vegetation and soils or replace natural features. Reducing Parking Impervious Areas: Design parking areas to minimize impervious surfaces, including but not limited to: (1) breaking up parking areas and directing stormwater flows to multiple low impact development features such as bioretention areas; (2) locating parking near trees to provide storm water uptake; (3) retaining or adding vegetation to parking areas; (4) placing existing parking that exceeds maximum parking ratios in permeable pavement designed consistent with the Surface Water Design Manual in RMC 4-6-030; and (5) using other low impact development techniques consistent with RMC 4-6-030. Staff Comment: On-site unit parking would be located in the townhome garages. On- street parking would be available on the new residential access road, Road A, and NE 12th St. Landscaping: Use of landscaping to soften the appearance of parking areas, to provide shade and privacy where needed, to define and enhance open spaces, and generally to enhance the appearance of the project. Landscaping also includes the design and protection of planting areas so that they are less susceptible to damage from vehicles or pedestrian movements. Staff Comment: Landscaping is proposed in the common open space areas and pedestrian access easements to provide shade and privacy where needed (Exhibit 3). See also discussion under FOF 18, Zoning Development Standard Compliance: Landscaping. g. Access and Circulation. Location and Consolidation: Providing access points on side streets or frontage streets rather than directly onto arterial streets and consolidation of ingress and egress points on the site and, when feasible, with adjacent properties. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 33 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Staff Comment: The combination of the new residential access road, identified as Road A, and the public alleys located off of new road, would provide vehicular access to all of the proposed townhome units. None of the townhomes would take direct driveway access off of the surrounding public streets, th ereby reducing the number of curb cuts generated by the project to a two access points including the new Road A and an alley used for vehicular and secondary emergency access. Internal Circulation: Promoting safety and efficiency of the internal circulation system, including the location, design and dimensions of vehicular and pedestrian access points, drives, parking, turnarounds, walkways, bikeways, and emergency access ways. Staff Comment: The townhome units would provide direct pedestrian connections from ROWs to each unit and to common open spaces throughout the project site. The proposed concrete sidewalks would provide a safe and efficient pedestrian circulation system. A combination of a shared temporary access driveway and the public alley would provide vehicular access through the project site. None of the townhomes would directly access off a public right-of-way, thereby providing a safe and efficient vehicular circulation pattern. See previous discussion above under Access and Circulation. Loading and Delivery: Separating loading and delivery areas from parking and pedestrian areas. Staff Comment: Not applicable, no separate loading and delivery areas are required for townhomes. Transit and Bicycles: Providing transit, carpools and bicycle facilities and access. Staff Comment: Access to NE 12th St is directly adjacent to the project site. A King County Metro bus stop is located directly in front of the project site on the north side of NE 12th St. The bus stop serves both the 105 and 240 bus routes, both of which serve the greater Renton Highlands Area. See also discussion under FOF 18, Zoning Development Standard Compliance: Bicycle parking. Pedestrians: Providing safe and attractive pedestrian connections between parking areas, buildings, public sidewalks and adjacent properties. Staff Comment: See previous discussion above under Access and Circulation. Compliant if condition of approval is met under FOF 18, Design Standards: Standards for Common Open Space h. Open Space: Incorporating open spaces to serve as distinctive project focal points and to provide adequate areas for passive and active recreation by the occupants/users of the site. Staff Comment: The project is proposing five (5) common open spaces spread across the site. Per RMC 4-2-115.E.2, all common open space areas shall be designed to accommodate both active and passive recreational opportunities and be visible and open to the street. Staff recommended a condition for applicant to include and show required picnic areas, space for recreational activities, and other activities as appropriate within the common open space at the time of civil construction permit. See discussion and condition under FOF 18, Design Standards: Standards for Common Open Space. ✓ i. Views and Public Access: When possible, providing view corridors to shorelines and Mt. Rainier, and incorporating public access to shorelines. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 34 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Staff Comment: The proposed structure would not block view corridors to shorelines or Mt. Rainier. The public access to shorelines requirement is not applicable to the proposal. ✓ j. Natural Systems: Arranging project elements to protect existing natural systems where applicable. Staff Comment: The proposed project is adjacent to a depressional wetland located on a parcel to the west of the site. The applicant has requested a 25%-buffer reduction with enhancement. Restoration of the reduced buffer is anticipated to increase the plant species and structural diversity of the buffer, positively impacting the habitat and protective functions of the buffer when compared to current conditions. See FOF 19 , Critical Areas for additional analysis. No other significant natural systems are located on the site ✓ k. Services and Infrastructure: Making available public services and facilities to accommodate the proposed use: Police and Fire. Staff Comment: Police and Renton Fire Authority staff indicated that sufficient resources exist to furnish services to the proposed development if the applicant provides Code required improvements and fees. A Fire Impact Fee, currently assessed at $964.53 per attached dwelling unit would be applicable to the proposal. The fee in effect at the time of building permit issuance would be assessed for this project. Credit will be granted for the removal of the existing homes. Water and Sewer. Staff Comment: The proposed development is within the City’s water service area and in the Highlands 565 pressure zone. There is an existing 8-inch, asbestos cement, water main in NE 12th St (Record drawings: W-2700) that can deliver a maximum flow rate of 2,500 gallons per minute (GPM). There is an existing 12-inch water main located in NE Sunset Blvd that can deliver a maximum flow capacity of 5,000 GPM (see water plan No. W-0315). There is an existing 8-inch water main located in NE 14th Pl that can deliver a maximum flow capacity of 1,250. There is an existing 8-inch water main located in NE 14th St that can deliver a maximum flow capacity of 1,250 GPM (see water plan No. W - 289305). The static water pressure is approximately 58 psi at ground elevation of 430 feet. There are two (2) existing ¾-inch domestic water meters, one meter for each the two (2) residences on the properties. The location and number of hydrants will be determined by the Fire Authority based on the final fire flow demand and final site plan. A hydrant is required within 50 feet of the building’s fire sprinkler system fire department connection (FDC). Based on the fire flow demand of 3,000 gpm, three (3) hydrants would be required within 300 feet of all buildings. In addition, a looped water main around building is required for projects that exceed 2,500 gpm. The SDC fee for water is based on the size of the new domestic water to serve the project. The current water fee for a single 1-inch meter is $4,850.00 per meter. Final determination of applicable fees would be made after the water meter size has been determined. A credit for the water system redevelopment fee would be issued for the existing water service to be cut and capped as part of the project. SDC fees are assessed City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 35 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL and payable at permit issuance. See also Development Engineering Memo dated January 31, 2023 for applicable water fees (Exhibit 19). Sewer service is provided by the City of Renton. There is an existing 22-inch gravity wastewater main located in NE Sunset Blvd. The development is proposing a new 8-inch sewer main extension from the existing 60-inch manhole (facility ID MH0370) located in NE Sunset Blvd. The SDC fee for sewer is based on the size of the new domestic water to serve the project. The current sewer fee for a 1-inch meter is $3,650.00 per meter. A redevelopment credit of the wastewater system development charges would be applied to the meter(s) to existing homes, if applicable, if they are abandoned and capped at the main line. SDC fees are payable at construction permit issuance. Drainage. Staff Comment: The applicant submitted a Preliminary Technical Information Report (TIR), prepared by CORE Design, dated February 18, 2022 (Exhibit 11). The report analyzes existing conditions and proposed surface water collection and distribution. The development is subject to Full Drainage Review in accordance with the current City of Renton Surface Water Design Manual (RSWDM). The proposal includes approximately 160,000 sq. ft. of new impervious surface. Based on the City’s flow control map, the site falls within the Flow Control Duration Standard area matching Forested Site Conditions and is within the May Creek Drainage Basin. The report notes that due to the soils found on the site, infiltration via full dispersion is not possible. As such, a vault flow control facility is proposed on the northern portion of the site between future Road A and existing NE Sunset Blvd. The project is required to meet the City’s Flow Control Duration Standard. All work proposed outside of the applicant’s property would require a permanent drainage easement to be provided to the City and a temporary construction easement prior to any permits being issued. The vault sizing and design, enhanced water quality treatment, and on-site BMPs would be reviewed for compliance with the adopted City of Renton Surface Water Design Manual. Surface water system development fee is $0.92 per square foot of new impervious surface, but not less than $2,300.00. Stormwater SDC fees are payable prior to issuance of the construction permit. Transportation. Staff Comment: Access to the site is proposed via a new 53-foot wide residential access road off of NE 12th St (Road A). Secondary emergency access is provided via a 20-foot wide alley off of NE 12th St that loops northeast to connect with the Road A. See further discussion under FOF 21, Subdivision Regulations and Analysis: Access and Streets, and FOF 22, Modification. Increased traffic created by the development would be mitigated by payment of transportation impact fees. The current rate of transportation impact fee is assessed at $12,208.54 per dwelling. Payment of the transportation impact fee is applicable on the construction of the development at the time of building permit issuance. A credit would be given for any existing homes. City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 36 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL N/A l. Phasing: The applicant is not requesting any additional phasing. ✓ m. Stormwater: Providing optimal locations of stormwater infiltrating low impact development facilities. Avoiding placement of buildings or impervious areas on soils with infiltration capability to the maximum extent practicable. Staff Comment: See previous discussion above under Drainage. 21. Compliance with Subdivision Regulations: RMC 4-7 Provides review criteria for the subdivisions. The proposal is consistent with the following subdivision regulations if all conditions of approval are complied with: Compliance Subdivision Regulations and Analysis Compliant if conditions of approval is met under FOF 17, Zoning Development Standard Compliance: Landscaping. Unit Lot Subdivision: Unit lot subdivisions are permitted in the R-10, R-14, RMF, and CV zone for new townhome development. The whole parent site shall comply with all development standards as though it were a stand alone lot. Parent sites developed or proposed to be developed with attached townhouse dwellings or cottage houses may be subdivided into unit lots and the remainder of the parent site shall be platted as one or more tracts. The whole parent site shall meet applicable development standards. Any private open space or private amenities for a dwelling unit shall be provided on the same unit lot as the dwelling unit. Prior to the recording of the plat, the applicant shall provide final covenants, declarations and restrictions in a form satisfactory to the City Attorney, and shall record the document with the King County Recorder. All common open space and facilities, private utility infrastructure, exterior building facades and roofs, and other physical improvements to the land, as determined by the Administrator, shall be maintained in perpetuity by the homeowners’ association, unless otherwise agreed to by the City. The covenants, declarations and restrictions shall provide authority for the City, after providing reasonable written notice to the homeowners’ association and opportunity to perform required maintenance, to recover any costs incurred by the City to maintain private infrastructure or common areas due to a failure of the homeowners’ association to adequately maintain privately owned improvements. In order to ensure that the City can recover its costs for performing required maintenance, the City may file a lien against the property or accept other appropriate security approved by the City. Staff Comment: See additional discussion regarding parent site compliance under FOF 17, Zoning Development Standard Compliance: Lot Dimensions, Setbacks, and Building Standards. In addition, see discussion regarding maintenance of common open space and common improvements, as well as the condition of approval requiring establishment of a homeowners’ association, under FOF 17, Zoning Development Standard Compliance: Landscaping. The applicant proposes that lots common open space in the form of pedestrian access easements between lots 10 to 37, 46-59, and 67 to 90. As shown, the common open space would be located on future private lots. Per RMC 4-7-090.F.1, attached townhouse dwellings may be subdivided into unit lots, but the remainder of the parent City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 37 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL site including stormwater facilities, common open space, private streets, and critical areas, shall be platted as one or more tracts. Therefore, staff recommends as a condition of approval, the applicant shall place all common open space, including the pedestrian easements fronting proposed units, into separate tracts. A revised detailed preliminary plat plan and open space plan identifying the tracts shall be submitted to and approved by the Current Planning Project Manager prior to issuance of a civil construction permit. Compliant if condition of approval is met Access: The parent site shall have direct vehicular access to a public street. Each unit lot shall have direct vehicular access to either a public or private roadway. Unit lot drives may be constructed to serve unit lot subdivisions. Each unit lot drive may serve up to nine (9) unit lots. Each unit lot drive shall be accessed by a public street. The paved roadway shall be a minimum of sixteen feet (16') wide; the Renton Regional Fire Authority may require the paved roadway to be up to twenty feet (20') wide. Except for points of ingress/egress, curbs shall be installed along the perimeter of the roadway. There shall be an eight foot (8') wide landscaping strip between the curb and a five foot (5') wide sidewalk along one side of the unit lot drive. Alleys may be used for vehicular access, but are not to be considered as the primary access for emergency or Fire Department concerns. Alleys require a minimum right-of- way width of 16 feet and a minimum pavement width of 12 feet in residential zones. The maximum width of single loaded garage driveways shall not exceed nine feet (9') and double loaded garage driveways shall not exceed sixteen feet (16'). Staff Comment: The proposed project includes the following improvements: a new 53- foot wide residential access road and new public alleys throughout the development (behind the structures). See discussion and conditions under FOF 20, Site Plan Review: Circulation that the applicant reduce the widths of the alleys to 16-feet wide (except for ROW 4). Together, the proposed new roadway and the revised public alleys would function as roadway access for all lots. N/A Blocks: Blocks shall be deep enough to allow two tiers of lots. Staff Comment: Not applicable, no new blocks would be created. Compliant if condition of approval is met Streets: The proposed street system shall extend and create connections between existing streets per the Street Standards outlined in RMC 4-6-060 Street Standards. Staff Comment: All vehicular access to the project would be from NE 12th St from the new residential access road (Road A). The twenty-foot wide alley (ROW 4) that west of the primary access point would serve as a secondary emergency access. See discussion and condition under FOF 20, Site Plan Review: Circulation regarding the installation of bollards near the intersection of ROW 4 and NE 12th St. NE 12th St is classified as a Collector Arterial street. To meet the City’s complete street standards for Collector Arterial streets with 2 lanes a minimum ROW width of 83 feet is required. Per RMC 4-6-060 half of street improvements as taken from the ROW centerline shall be required and include a minimum 46-foot paved road (23 feet each side), a 0.5 foot curb, an 8 foot planting strip, an 8 foot sidewalk, 2 foot clear space at back of walk and storm drainage improvements. Per COR Maps, dedication of approximately 11.5 feet will be required pending final survey. NE Sunset Blvd (SR 900) is classified as a Principal Arterial street. To meet the City’s complete street standards for Principal Arterial streets with 5 lanes a minimum ROW City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 38 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL width of 103 feet is required. Per RMC 4-6-060 half of street improvements as taken from the ROW centerline shall be required and include a minimum 66-foot paved road (33 feet each side), a 0.5-foot curb, an 8-foot planting strip, an 8-foot sidewalk, 2-foot clear space at back of walk and storm drainage improvements. Dedication, as neede d for frontage improvements, will be required pending final survey. Due to the steep on - site grades along NE Sunset Blvd, The City’s Transportation Department has determined a modified Principal Arterial street section to reduce the sidewalk and planter st rip width to five feet each is appropriate. Reducing the sidewalk and planter strip width would result in a reduction of retaining wall heights and reduce the overall number of trees requiring removal. The modified section would result in the curb line remaining in the existing location and a five-foot (5’) planter strip and five-foot (5’) sidewalk would be required. See FOF 22, Modification Analysis for additional discussion. A dead-end Residential Access road (Road A) is proposed to serve the site. The proposed road includes a cul-de-sac and hammerhead turn around in order to meet Renton Regional Fire Authority access requirements. Residential Access roads shall have a minimum 53-foot right-of-way that includes a 26-foot paved road with, on either side, a 0.5-foot curb, an 8-foot planting strip, a 5-foot sidewalk and street trees. Per RMC 4- 6-060.H, dead-end streets may only be used in limited applications if due to physical constraints making no future connections to a larger street patterns possible. Due to the steep slopes along the north side of the site on the border of the NE Sunset Blvd ROW, a connection between with NE 12 St is not possible. Along the west side of the site, an established single-family neighborhood with access via private roads create a large obstacle to a potential connection. Lastly, a connection west of the project site is also constrained by steep topography, in addition to the Commercial Arterial (CA) zoning which may create an incompatible connection. Therefore, staff concurs with the justification for the dead-end. As shown, the cul-de-sac would include an eight-foot (8’) planter strip and five-foot (5’) sidewalk along the perimeter. Per RMC 4-6-060 Cul-de-sacs shall have a minimum paved and landscaped radius of forty-five feet (45') with a right-of-way radius of fifty five feet (55') for the turnaround. A landscaped center island with a radius of twenty feet (20') delineated by curbing shall be provided in the cul -de-sac in lieu of providing an eight-foot planting strip around the perimeter. Therefore, staff recommends, as a condition of approval, the applicant shall incorporate a landscape center island with a radius of twenty feet (20’) into the cul -de-sac. A revised detailed preliminary plat plan and landscape plan showing the center island is required to be submitted and approved prior to issuance of a civil construction permit. Townhome structures with more than four (4) units will require sprinklers per state amendment. According to the submitted TIA prepared by TENW and dated February 23, 2022 (Exhibit 4), the project is anticipated to generate 500 net new average weekday trips with 31 net new trips (8 in/23 out) occurring during the AM peak hour and 39 net new trips (25 in/14 out) occurring during the PM peak hour. The proposed project passes the City of Renton Traffic Concurrency Test per RMC 4-6-070.D (Exhibit 15). ✓ Relationship to Existing Uses: The proposed project is compatible with existing surrounding uses. Staff Comment: The proposed unit lots would meet the requirements for a unit lot subdivision and would be compatible with the RMF and R-10 zoning development standards if all conditions of approval are complied with. If all conditions of approval City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 39 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL related to landscaping, building design, and access are met, the scale and intensity of the development is compatible with the existing surrounding uses which are predominantly smaller single-family lots to the west and south, with commercial uses to the east. 22. Modification Analysis: Pursuant to Renton Municipal Code (RMC) 4-9-250.D, the applicant is requesting a Modification from RMC 4-6-060.F.2, Minimum Design Standards for Public Streets and Alleys for NE Sunset Blvd. The applicant is proposing to retain the curb-to-curb improvements and construct a new 5-foot wide sidewalk, 5-foot planter strip with a potential retaining wall with varying height along a the sidewalk (Exhibit 20). Compliance Street Modification Criteria and Analysis ✓ a. Substantially implements the policy direction of the policies and objectives of the Comprehensive Plan Land Use Element and the Community Design Element and the proposed modification is the minimum adjustment necessary to implement these policies and objectives. Staff Comment: To meet the City’s complete street standards for NE Sunset Blvd (SR 900), a Principal Arterial street, half street improvements include a pavement width of 66 feet (13 feet from centerline), a 0.5-foot curb, an 8-foot planter strip, an 8-foot sidewalk, and street trees are required. Principal Arterial streets with 5 lanes require a minimum ROW width of 103 feet. Dedication is required along NE Sunset Blvd to meet the complete streets standards. The applicant contends that the street standards Sunset Blvd NE would require the construction of large retaining walls due to the way the project site steeply slopes towards the ROW. In addition, the construction of the improvements and subsequent walls would result in the removal of a significant number of trees that would serve as a visual and noise buffer between the future townhomes and the roadway. The applicant contends that a deviation is requested to a reduced 5-foot-wide sidewalk and reduced 5-foot planter strip with a 1-foot clear width from the back of sidewalk to the edge of the ROW (Exhibit 20). These improvements would likely fit within the existing undulating ROW for NE Sunset Blvd without the requirement of additional ROW dedication pending final survey. The Comprehensive Plan’s Land Use Element has applicable policies listed under a separate section labeled Promoting a Safe, Healthy, and Attractive Community. These policies address walkable neighborhoods, safety, and shared uses. The intent of the se policies is to promote new development with walkable places that support grid and flexible grid street and pathway patterns, and are visually attractive, safe, and healthy environments. The street modification as noted above is consistent with these policy guidelines. See also FOF 16, Comprehensive Plan Analysis. ✓ b. Will meet the objectives and safety, function, appearance, environmental protection and maintainability intended by the Code requirements, based upon sound engineering judgment. Staff Comment: The City’s Public Works Transportation and Community and Economic Development sections have reviewed the street cross section NE Sunset Blvd and the surrounding area and have determined that a modified Principal Arterial street section is more suitable for the portion of NE Sunset Blvd adjacent to the site. The roadway width shall remain 55 feet wide and shall consist of four (4) 11-foot travel lanes, an 11- foot two-way left turn lane, 5-foot wide sidewalks along both sides of the roadway, a 5-foot planter strip, a 0.5-foot wide vertical curb and a varying amount of space City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 40 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL between the back of sidewalk and ROW on both sides of the road section. This existing roadway width would meet the transportation needs of the surrounding area and adequately tie-in to the existing improvements along the south side of NE Sunset Blvd. The identified roadway section along NE Sunset Blvd would provide the required separation between the vehicular and pedestrian travel ways as required by the code while allowing for the retention of a significant number of trees and limiting the height of the retaining walls necessary for the improvements. ✓ c. Will not create substantial adverse impacts to other property(ies) in the vicinity. Staff Comment: The modified street section is consistent with the surrounding neighborhood, would increase pedestrian safety by providing separation between the sidewalk and vehicle travel lanes and would not create substantial adverse impacts to other properties in the vicinity. ✓ d. Conforms to the intent and purpose of the Code; and Staff Comment: See comments under criterion ‘b’. ✓ e. Can be shown to be justified and required for the use and situation intended. Staff Comment: See comments under criterion ‘b’. 23. Availability and Impact on Public Services: Compliance Availability and Impact on Public Services Analysis Compliant if condition of approval is met Schools: It is anticipated that the Renton School District can accommodate any additional students generated by this proposal at the following schools: Honey Dew Elementary, Risdon Middle School and Hazen High School. Any new elementary or high school students from the proposed development would be bussed to their respective middle or high schools. All elementary school students are within walking distance of the elementary school. The bus stop for high school and middle school students is located at the corner of NE 12th St and Redmond Pl NE to the west of the project site. Students would leave the development and utilize the new sidewalk the applicant would install on NE 12th St to walk west until reaching the adjacent property. Once no longer in front of the site, the students would continue walking on the shoulder for approximately 160 feet until reaching sidewalk again, which continues another 150 feet until the bus stop at the intersection of NE 12th St and Redmond Pl NE. Students attending Honey Dew Elementary School would walk to school, approximately 0.45 miles from the project site. Elementary school students cross NE 12th St in front of the development and walk east on NE 12th St behind the existing curbing that creates a separation between pedestrians and the traveler lanes until reaching the intersection of NE 12th St and Union Ave NE. Students would then turn right and walk along the sidewalk on the west side of Union Ave NE until reaching the pedestrian signal crossing adjacent to Honey Dew Elementary near the intersection of NE 8th St and Union Ave NE. Students would then activate the signal and cross Union Ave NE to reach the school. A potential conflict point for students walking to Honey Dew Elementary School is at the location directly in front of the project site where students would cross NE 12th St to reach the protected walking area on the south side of the road. Traffic does not stop on NE 12th St and no crossing infrastructure is currently place. In order to ensure a safe route to school for students, staff recommends as a condition of approval, the applicant shall submit a plan identifying a safe walking route from the proposed subdivision to City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 41 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Honey Dew Elementary School. The submitted plan, as well as any infrastructure proposed to support the safe route included in the plan, shall be reviewed and approved by the Public Works plan reviewer prior to issuance of the civil construction permit. The proposed project includes the installation of street frontage improvements along the NE 12th St frontage, including sidewalks. A School Impact Fee, based on new multi family dwelling, will be required in order to mitigate the proposal’s potential impacts to the Renton School District. The fee is calculated and payable to the City as specified by the Renton Municipal Code at the time of building permit issuance. Currently the fee is assessed at $3,697.00 per multi family dwelling unit. ✓ Parks: A Park Impact Fee would be required for the future townhomes. The current Park Impact Fee is $2,222.84 (for 5 or more units). The fee in effect at the time of building permit issuance is applicable to this project and is payable at the time of building permit issuance. I. CONCLUSIONS: 1. The subject site is located in the Residential High Density (RHD) Comprehensive Plan designation and complies with the goals and policies established with this designation, see FOF 16. 2. The subject site is located in the Residential-10 (R-10) and Residential Multifamily zoning designations and complies with the zoning and development standards established with these designations provided the applicant complies with City Code and conditions of approval, see FOF 17. 3. The proposed unit lot subdivision complies with the Residential Design and Open Space Standards provided the applicant complies with City Code and conditions of approval, see FOF 18. 4. The proposed unit lot subdivision complies with the Critical Areas Regulations provided the applicant complies with City Code and conditions of approval, see FOF 19. 5. The proposed unit lot subdivision complies with the Site Plan Review criteria provided the applicant complies with City Code and conditions of approval, see FOF 20. 6. The proposed unit lot subdivision complies with the subdivision regulations as established by City Code and state law provided all advisory notes and conditions are complied with, see FOF 21. 7. The proposed unit lot subdivision complies with the street standards as modified in FOF 22 and as established by City Code, provided the project complies with all advisory notes and conditions of approval contained herein, see FOF 21. 8. The proposed project complies with the Modification criteria provided the applicant complies with City Code and conditions of approval, see FOF 22. 9. There are safe walking routes to the school bus stop, see FOF 23. 10. There are adequate public services and facilities to accommodate the proposed unit lot subdivision, see FOF 23. 11. Key features, which are integral to this project include a concrete pedestrian pathway connecting the development to the sidewalk along NE Sunset Blvd, significant pedestrian connectivity both on and off site, implementation of the enhanced wetlands buffer , subterranean stormwater facility, and reduction of the paved portions of the proposed alleys to a width of sixteen feet (16’). The plat plan includes City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 42 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL programmed and accessible open space proportionate with the scale of the development if all conditions of approval are met. J. RECOMMENDATION: Staff recommends approval of the Towns on 12th, Hearing Examiner Site Plan Review, Preliminary Plat (Unit Lot), and Street Modification, File No. LUA22-000180, ECF, PP, SA-H, as depicted in the Preliminary Plat Plan (Exhibit 3), subject to the following conditions: 1. The applicant shall comply with the five (5) mitigation measures included as part of the Determination of Non-Significance – Mitigated on February 6, 2023 by the Renton Environmental Review Committee: 1) The applicant shall adhere to the recommendations in the geotechnical report, prepared by Terra Associates, Inc and dated August 5, 2021 and revised February 15, 2022, or future addenda. 2) The geotechnical engineer shall submit a sealed letter stating that he/she has reviewed the construction and building permit plans and in their opinion the plans and specifications meet the intent of the report(s). 3) The applicant shall submit a revised geotechnical report prepared by a licensed geotechnical engineers that analyzes the protected slope on the northern portion of the site and makes a specific finding regarding the feasibility of locating structures within the 50-foot setback identified in the original geotechnical report. The updated report shall be submitted with the civil construction permit plans to be reviewed and approved by the Current Planning Project Manager prior to permit issuance. 4) The applicant shall coordinate with King County Metro prior to submitting construction permits to identify any needed accommodations for the abutting transit stop on NE 12th St that need to occur during construction of the site. Evidence of the coordination with King C ounty Metro and the accommodation(s) shall be shown on the civil construction permit plans to be reviewed and approved by the Current Planning Project Manager prior to permit issuance. 5) The applicant shall submit an archeological survey prepared by a qualified professional prior to the start of any construction and provide notification of the survey to Tribes’ cultural committee and the Washington State Department of Archeology and Historic Preservation. 2. The applicant shall utilize a tree species from the Approved Street Tree List and Spacing Guidelines document for the NE 12th St, new future roadway on the site (identified as Road A on site plan) and NE Sunset Blvd ROW street trees. The revised street trees shall be shown on an updated Detailed Landscaping Plan submitted with the civil construction permit application for review and approval by the Current Planning Project Manager prior to civil construction permit issuance. 3. The applicant shall submit a final detailed landscape plan that identifies compliance with the partial or fully-obscuring landscape buffer on the west side of the site. Use of a partial or fully-obscuring buffer shall be determined by the width of the buffer. The final detailed landscape plan shall be reviewed and approved by the Current Planning Project Manager prior to issuance of a civil construction permit. 4. The applicant shall substitute native large-stature native tree species such as Western red cedars, Douglas fir, and Western hemlock or similar for at least half (21 total) of the Incense cedar trees identified on the landscape plan and half of the flowering cherry trees identified on the west site in the landscape buffer. The trees shall planted in a triangular pattern with understory shrubs and groundcover to provide better privacy and noise attenuation. The trees and understory shall be shown on an updated Detailed City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 43 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL Landscaping Plan submitted with the civil construction permit application for review and approval by the Current Planning Project Manager prior to civil construction permit issuance. 5. The applicant shall create a Homeowners’ Association (“HOA”) that maintains all improvements and landscaping in the common open space, critical areas, and storm drainage tracts and any and all other common improvements. The HOA documents shall be submitted to, and approved by, the Current Planning Project Manager prior to recording of the Unit Lot Subdivision. Such documents shall be recorded concurrently with the Unit Lot Subdivision. 6. The applicant shall either retain additional trees or plant new trees to meet the minimum tree density for the parent site. In addition, the applicant shall substitute native large -stature native tree species such as Western red cedars, Douglas fir, and Western hemlock or similar for at least half of replacement trees identified on the landscape plan. The applicant shall demonstrate compliance by submitting an updated tree density calculation. The retained or new trees shall be show n on an updated Detailed Landscaping Plan submitted with the civil construction permit application for review and approval by the Current Planning Project Manager prior to civil construction permit issuance. 7. The applicant shall submit a revised landscape plan that demonstrates compliance with the fence and retaining wall regulations for review and approval by the Current Planning Project Manager at the time of civil construction permit application. 8. The applicant shall submit an architectural lighting plan at the time of building permit review for review and approval by the Current Planning Project Manager. To ensure safety and avoid excessive brightness, pedestrian scale lighting should be provided on the primary entries of each unit, rear elevations facing the alley, along the interior pedestrian walkways as necessary to provide sufficient lighting for pedestrian safety while minimizing light spill and glare onto adjoining properties. 9. The applicant shall submit a site-wide lighting plan be provided at the time of civil construction permit review for review and approval by the Current Planning Project Manager prior to Civil Construction Permit issuance. To ensure safety and avoid excessive brightness, pedestrian scale lighting should be provided in all common areas and along all common pedestrian walkways, including the walkway down to NE Sunset Blvd. 10. The applicant shall submit revised floor plans for the townhomes that identify adequate storage area in the attached garages of the townhome units for both a bi cycle and the individual trash and recycling containers. The revised floor plans shall be reviewed and approved by the Current Planning Project Manager prior to issuance of a building permit. 11. The applicant shall provide more variation in corner and interior individual unit lot setbacks across the unit lot subdivision to create a greater variety of home sizes and vertical modulation. A revised preliminary plat plan shall be provided at the time of building permit review for review and approval by the Curre nt Planning Project Manager. 12. The applicant shall submit additional information with the civil construction permit application demonstrating the project’s the applicant submit additional information with the civil construction permit application demonstrating the project’s compliance with the common open space requirements including but not limited to, maximum slope, contiguousness to the majority of the dwellings, location in a highly visible area, and lack of obstructions such as retaining walls or fences. The common open space plan would be subject to review and approval by the Current Planning Project Manager. 13. The applicant shall provide an open space programming plan that includes specifications on proposed furniture, recreational activities, and other activities as appropriate within the common open space for review and approval by the Current Planning Project Manager at the time of civil construction pe rmit. 14. The applicant shall demonstrate compliance with the standards for private yards and open space guidelines by incorporating a combination of ground amenities, porches, or decks. The proposed private City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 44 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL open space shall be reviewed and approved by the Current Planning Project Manager at the time of building permit application review. 15. The applicant shall incorporate addition concrete pathways with a minimum width of four-feet (4’) at the following locations: North/south connections between units 62 and 63, 57 and 56, 48 and 49, 28 and 27, 19 and 20, 7 and 8, 2 and 3, 12 and 13, and 34 and 35; connection between Tract L and the NE 12th St ROW along the west side of ROW 4; connection between Tract G and the new sidewalk in future Road A. The location of the pathways shall be reviewed and approved by the Current Planning Project Manager prior to issuance of the civil construction permit. 16. The applicant shall record a public access easement over the all pathway connections on the site, except for those not located in a common open space area or tract. 17. The applicant shall submit a revised preliminary plat plan and landscape plan that identifies pedestrian connections for all unit lots. The pedestrian connections shall provide a minimum width of five feet (5’). The revised plans shall be reviewed and approved by the Current Planning Project Manager prior to construction permit issuance. 18. The applicant shall submit revised elevations providing the required three and one -half inches (3 1/2") minimum trim surrounding all windows and doors and one of the following architectural details: shutters, knee braces, flower boxes, or columns. Alternatively, the applicant may submit a modification request to vary from any of these standards. The revised elevations or modi fication request shall be submitted to the Current Planning Project Manager for review and approval at the time of building permit review. 19. The applicant shall submit a materials board and color palette coded to each building elevation, be provided to the Current Planning Project Manager for review and approval at the time of building permit review. The color palette provided shall utilize a minimum of four (4) hues and may not exclusively utilize shades of blue, grey, or similar neutral colors. 20. The applicant shall submit a detailed landscape plan with utility box locations and any utility boxes that are visible to the public shall be screened with berms and/or landscaping. The final detailed landscape plan shall be reviewed and approved by the Current Planning Project Manager prior to civil construction permit approval. 21. The applicant shall submit the draft Native Growth Protection area easement documents at the time of construction permit application submittal for review and approval by the Current Planning Project Manager. The applicant shall be required to record the easement and related documents at the time of final plat recording. 22. The applicant shall place all common open space, including the pedestrian easements fronting proposed units, into separate tracts. A revised detailed preliminary plat plan and open space plan identifying the tracts shall be submitted to and approved by the Current Planning Project Manager prior to issuance of a civil construction permit. 23. The applicant shall reduce the paved width of all the alleys, except ROW 4, to twelve (12’) with two feet (2’) of clear space on each side, unless otherwise approved by the Current Planning Project Manager. A revised detailed preliminary plat plan showing the new alley widths is required to be submitted and approved prior to issuance of a civil construction permit. 24. The applicant shall incorporate a landscape center island with a radius of twenty feet (20’) into the cul - de-sac. A revised detailed preliminary plat plan and landscape plan showing the center island is required to be submitted and approved prior to issuance of a civil construction permit. 25. The applicant shall install Maxiforce collapsible bollards (Item #MCSW -SS3-EZ) within ROW 4 adjacent to the NE 12th St sidewalk. The location of the bollards shall be reviewed and approved by the Current Planning Project Manager Prior to issuance of a civil construction permit. 26. The applicant shall submit a separate detailed utility and landscape plan set identifying the location and screening provided for all surface and roof top utility/mechanical equipment required for each City of Renton Department of Community & Economic Development Towns on 12th Staff Report to the Hearing Examiner LUA22-000180, ECF, PP, SA-H Report of March 21, 2023 Page 45 of 45 SR_HEX Report_Towns on 12th_230222_v3_FINAL townhome. The surface mounted utility plan shall include cross-section details and screening measures consistent with the overall design of the development with the civil construction permit application. The applicant shall work with franchise utilities to ensure, as practical, utility boxes are located out of public ROW view, active common open spaces, and they shall not displace required landscaping areas. The utility and landscape plan set shall be reviewed and approved by the Current Planning Project Manager prior to permit issuance. 27. The applicant shall submit a plan identifying a safe walking route from the proposed subdivision to Honey Dew Elementary School. The submitted plan, as well as any infrastructure proposed to support the safe route included in the plan, shall be reviewed and approved by the Public Works plan reviewer prior to issuance of the civil construction permit. CITY OF RENTON DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT STAFF REPORT TO THE HEARING EXAMINER EXHIBITS Project Name: Towns on 12th Land Use File Number: LUA22-000180, ECF, PP, SA-H Date of Hearing March 21, 2023 Staff Contact Alex Morganroth Senior Planner Project Contact/Applicant Anna Drumheller Blue Fern 18300 Redmond Way #120, Redmond, WA 98052 Project Location 1518 Jefferson Ave NE (APN 7227801555), 1524/1526 Jefferson Ave NE (APN 7227801560), and 1513/1515 Kirkland Ave NE (APN 7227801485) The following exhibits are included with the Staff Report to the Hearing Examiner: Exhibits 1-19: As shown in the Environmental Review Committee (ERC) Report Exhibit 20: Staff Report to the Hearing Examiner Exhibit 21: Public Meeting Packet Exhibit 22: Dalpay 2003 Rezone Development Agreement (King Co. Document 20031229000202) Exhibit 23: Declaration of Covenants, Easements, and Restrictions for the Towns on 12th Townhomes Exhibit 24: ERC Determination dated February 6, 2023 Exhibit 25: Tree Ordinance in Effect at the time of land use application