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HomeMy WebLinkAboutD_Dalpay_Short_Plat_Report_Exhibits_LUA19-000136DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT Project Location Map SR_Dalpay_Short_Plat_LUA19-000136 (2) A. ADMINISTRATIVE REPORT & DECISION Decision: APPROVED APPROVED SUBJECT TO CONDITIONS DENIED Report Date: January 9, 2020 Project File Number: PR19-000289 Project Name: Dalpay Short Plat Land Use File Number: LUA19-000136, SHPL-A, ECF, MOD Project Manager: Angelea Weihs, Associate Planner Owner/Applicant: Tom Dalpay, 29709 174th Ave SE, Kent, WA 98042 Contact: Kevin Cleary, Goldsmith Engineering, 1215 114th Ave SE, Bellevue, WA 98004 Project Location: Northwest corner of SE Renton Issaquah Rd and Nile Ave NE (Parcel Number 0323059120) Project Summary: The applicant is requesting approval of a Preliminary Short Plat, Environmental (SEPA) Review, and one Street Modification for the proposed subdivision of a property located at the northwest corner of SE Renton Issaquah Rd and Nile Ave NE (parcel number 0323059120). The subject property totals 107,173 square feet (2.46 acres) in area and is currently vacant. The property is located within the Residential- 4 (R-4) zone and within the Residential Low Density (LD) land use designation. The proposed residential density is 3.34 dwelling units per net acre. The proposal is to subdivide the project site into five lots, one critical area tract (Tract A), and one drainage facility tract (Tract B). An off-site creek and wetland are located west of the subject site. The creek and wetland buffers are proposed to be located within the critical area tract. Access to the site is proposed via a public road with cul-de-sac extending from Mt Baker Pl NE from the north. The proposed residential lots range in size from 9,534 SF to 13,459 SF. There are three existing trees located on site, of which the applicant is proposing to retain two trees. Site Area: 107,173 square feet (2.46 acres) DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 2 of 22 Dalpay_Short_Plat_LUA19-000136 B. EXHIBITS: Exhibits 1-7: As shown in the Environmental Review Committee (ERC) Report Exhibit 8: Administrative Decision Exhibit 9: Landscape Plan Exhibit 10: Tree Retention Plan Exhibit 11: Arborist Report Exhibit 12: Geotechnical Report, prepared by Associated Earth Sciences, Inc., dated April 19, 2019 Exhibit 13: Street Modification Justification Exhibit 14: Public Comment Letters Exhibit 15: Preliminary Grading, Utilities, and Drainage Plan Exhibit 16: Environmental “SEPA” Determination of Nonsignificance (DNS) C. GENERAL INFORMATION: 1. Owner(s) of Record: Tom Dalpay, 29709 174th Ave SE, Kent, WA 98042 2. Zoning Classification: Residential-4 (R-4) 3. Comprehensive Plan Land Use Designation: Residential Low Density (LD) 4. Existing Site Use: Vacant 5. Critical Areas: Wetland and stream within 100 feet of the property 6. Neighborhood Characteristics: a. North: Mt Baker Pl NE; Single Family Homes; R-4 zone b. East: Nile Ave NE; King County; RA5 Zone; Single Family Homes c. South: NE Sunset Blvd; Single Family Homes; R-4 zone d. West: Critical Area Tract; R-4 zone 7. Site Area: 107,173 square feet (2.46 acres) D. HISTORICAL/BACKGROUND: Action Land Use File No. Ordinance No. Date Comprehensive Plan N/A 5758 06/22/2015 Zoning N/A 5758 06/22/2015 Stoneridge Annexation N/A 5068 04/28/2004 E. PUBLIC SERVICES: 1. Existing Utilities a. Water: Water service is provided by King County Water District 90. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 3 of 22 Dalpay_Short_Plat_LUA19-000136 b. Sewer: Sewer service is provided by the City of Renton. There is an existing 8-inch PVC sewer flowing from west to east, south of the site along the southern frontage of NE Sunset Boulevard, then crossing NE Sunset Boulevard and continuing to flow north in Nile Avenue NE, east of the project site. There is also an existing 8-inch PVC sewer that flows north in Mt. Baker Place NE from a cleanout located at the southern terminus of Mt. Baker Place NE along the northern property line. c. Surface/Storm Water: Based on the City’s flow control map, the project site falls within the City’s Flow Control Duration Standard (Forested Conditions). The site falls within the May Creek Drainage Basin. There is currently no on-site stormwater conveyance system. Stormwater from the site either infiltrates or gradually flows off-site. There is also no stormwater conveyance system along either the NE Sunset Boulevard or the Nile Avenue NE frontage. Stormwater that collects from these frontages gradually flows into the site. 2. Streets: The proposed development fronts Nile Ave NE/148th Avenue SE to the east and NE Sunset Blvd to the south. The site also has access via Mt. Baker Pl NE to the north, which currently dead-ends at the north property line of the project site. 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 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 a. Section 4-6-060: Street Standards 5. Chapter 7 Subdivision Regulations a. Section 4-7-070: Detailed Procedures for Short Subdivision 6. 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 June 19, 2019, and determined the application complete on July 5, 2019. The project was later placed on hold on August 16, 2019, and taken off hold on December 9, 2019. The project complies with the 120-day review period. 2. The project site is located on the Northwest corner of SE Renton Issaquah Rd and Nile Ave NE (Parcel Number 0323059120) (Exhibit 2). DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 4 of 22 Dalpay_Short_Plat_LUA19-000136 3. The project site is currently vacant. 4. Access to all five lots is proposed via a modified residential access street, with cul-de-sac, extending from Mt Baker Pl NE from the north. 5. The property is located within the Residential Low Density (LD). Comprehensive Plan land use designation. 6. The site is located within the Residential-4 (R-4) zoning classification. 7. There are two existing significant trees located on-site. The applicant is proposing to retain two of the three trees (Exhibits 10 and 11). 8. A Category III wetland and Type Ns stream are located off-site to the west of the project site. 9. Approximately 762 cubic yards of grading is proposed at the time of site improvement construction. 10. The applicant is proposing to begin construction following land use and building permit approval. 11. Staff received no agency comments. Staff received public comment from one party of record (Exhibit 14). To address this public comment the following report contains analysis related to drainage (See FOF 20). 12. Pursuant to the City of Renton's Environmental Ordinance and SEPA (RCW 43.21C, 1971 as amended), on January 7, 2020, the Environmental Review Committee issued a Determination of Non (DNS) for the Dalpay Short Plat (Exhibit 16). A 14-day appeal period commenced on January 7, 2020, and ends on January 21, 2020. No appeals of the threshold determination have been filed as of the date of this report. 13. 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. 14. Comprehensive Plan Compliance: The site is designated Residential Low Density (LD)on the City’s Comprehensive Plan Map. The purpose of the LD designation is to allow a variety of single-family and multi-family development types, with continuity created through the application of design guidelines, the organization of roadways, sidewalks, public spaces, and the placement of community gathering places and civic amenities. The proposal is compliant with the following Comprehensive Plan Goals and Policies if all conditions of approval are met: Compliance Comprehensive Plan Analysis  Policy L-3: Encourage infill development of single-family units as a means to meet growth targets and provide new housing.  Goal L-I: Utilize multiple strategies to accommodate residential growth, including:  Development of new single-family neighborhoods on large tracts of land outside the City Center,  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.  Goal L-P: Minimize adverse impacts to natural systems, and address impacts of past practice where feasible, through leadership, policy, regulation, and regional coordination. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 5 of 22 Dalpay_Short_Plat_LUA19-000136  Goal L-U: Preserve, protect, and enhance the quality and functions of the City’s sensitive areas including: lakes, rivers, major and minor creeks, intermittent stream courses and their floodplains, wetlands, ground water resources, wildlife habitats, and areas of seismic and geological hazards.  Policy L-28: Minimize erosion and sedimentation in and near sensitive areas by requiring appropriate construction techniques and resource practices, such as low impact development.  Policy L-30: Maintain or increase the quantity and quality of wetlands. Development activities shall not decrease the net acreage of existing wetlands.  Policy L-31: Protect buffers along wetlands and surface waters to facilitate infiltration and maintain stable water temperatures, provide for biological diversity, reduce amount and velocity of run-off, and provide for wildlife habitat.  Policy L-34: Ensure buildings, roads, and other features are located on less sensitive portions of a site when sensitive areas are present.  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 U-29: Control runoff from new development, redevelopment, and construction sites through the implementation of development design standards and construction techniques that promote the use of best management practices to maintain and improve storm water quality and manage stormwater flow. 15. Zoning Development Standard Compliance: The site is classified Residential-4 (R-4) on the City’s Zoning Map. The R-4 designation serves as a transition between rural designation zones and higher density residential zones. It is intended as an intermediate lower density residential zone. 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-4 Zone Develop Standards and Analysis  Density: There is no minimum density required in the R-4 zone. The maximum density permitted is 4.0 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. Calculations for minimum or maximum density which result in a fraction that is one-half (0.50) or greater shall be rounded up to the nearest whole number. Those density calculations resulting in a fraction that is less than one-half (0.50) shall be rounded down to the nearest whole number. Staff Comment: Following the dedication of public right-of-way and critical areas, the subject property contains 1.49 net acres. The proposed five (5) single-family residential lots on the subject property would result in 3.34 dwelling units per net acre (5/1.49 = 3.34), which rounds down to a density of 3.0 dwelling units per net acre. Therefore, the proposal is compliant with the density standards for the R-4 zone. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 6 of 22 Dalpay_Short_Plat_LUA19-000136  Lot Dimensions: The minimum lot size permitted in the R-4 zone is 9,000 sq. ft. A minimum lot width of 70 feet is required (80 feet for corner lots) and a minimum lot depth of 100 feet is required. The following table identifies the proposed approximate dimensions for Lots 1, 2, 3, 4, and 5: Proposed Lot Lot Size (sq. ft.) Lot Width (ft.) Lot Depth (ft.) Lot 1 (Through Lot) 13,160 76.6 177.7 Lot 2 (Through Lot) 13,459 97.8 109.6 Lot 3 (Corner Lot) 10,918 80.5 136 Lot 4 9,534 75 131.3 Lot 5 10,348 100 102 Tract A (Critical Area) 15,537 47.7 411.16 Tract B (Storm Detention) 7,354 100 80.7 Staff Comment: All proposed lots would comply with the minimum lot size, width and depth requirements for the R-4 zone. Compliance not yet determined Setbacks: The required setbacks in the R-4 zone are as follows: front yard is 30 feet, side yard is combined 20 feet with not less than 7.5 feet on either side, secondary front yard (applies to corner lots and through lots) is 30 feet, and the rear yard is 25 feet. Staff Comment: The lots as proposed provide adequate area for the construction of new single-family homes in compliance with the setback requirements on proposed Lots 1-5. The orientation of all five (5) lots has the front yards facing the new modified residential access street extending from Mt. Baker Pl NE. Per RMC 4-11-250, Definitions Y, the Planning Division shall determine the various yard requirements for uniquely shaped lots and flag lots. Proposed lots 2 and 3 have uniquely shaped lots, both with frontage on two streets. Proposed Lot 3 will have street frontage on the new residential access street, as well as NE Sunset Blvd. In the case of Lot 3, there shall be two front yard setbacks and two interior side yard setbacks. The front yard setback shall face the new cul-de-sac (Mt. Baker Pl NE) and the secondary front yard setback shall face NE Sunset Blvd. The new home on Lot 3 will be required to maintain a 15 foot building setback from proposed Tract A (Critical Area Tract) consistent with the critical areas regulations. Proposed Lot 2 will have street frontage on the new residential access street, as well as Nile Ave NE and NE Sunset Blvd. In the case of Lot 2, the front yard setback shall face the new cul- de-sac (Mt. Baker Pl NE) and the secondary front yard shall front Nile Ave NE and NE Sunset Blvd. The applicant will need to demonstrate compliance with setback requirements for all five (5) lots at the time of building permit review. Compliance not yet determined Building Standards: The R-4 zone has a maximum building coverage of 35% and a maximum impervious surface coverage of 50%. In the R-4 zone, a maximum building height of 3 stories with a wall plate height of 32 feet is permitted. Roofs with a pitch DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 7 of 22 Dalpay_Short_Plat_LUA19-000136 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. Staff Comment: Building height, building coverage, and impervious surface coverage for the new single-family residences would be verified at the time of building permit review. 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. Spacing standards shall be as stipulated by the Department of Community and Economic Development, provided there shall be a minimum of one street tree planted per address. Any additional undeveloped right-of- way areas shall be landscaped unless otherwise determined by the Administrator. Storm drainage facilities shall provide a landscaping strip with a minimum fifteen feet (15') of width and be located on the outside of any required fencing, unless otherwise determined through the site plan review or subdivision review process. Staff Comment: A Preliminary Landscape Plan (Exhibit 9) was submitted with the preliminary short plat application materials. The subject property fronts Nile Ave NE to the east and NE Sunset Blvd to the south. Each lot (Lots 1-5) would have direct access to the new modified residential access street and cul-de-sac extending from Mt. Baker Pl NE to the north. The applicant is requesting a modification for the frontage improvements (See FOF 19) along the new extension of Mt. Baker Pl NE, in order to continue the existing frontage improvements of the street that include a paved roadway width of 31-feet, a 0.5-foot curb and gutter, and a 5-foot sidewalk. The modification request proposes to eliminate the required planter strip between the curb and sidewalk along the extended portion of Mt. Baker Pl NE. The project proposal includes 10 feet of onsite landscaping along the street frontage of the extended residential access street; however, the proposed landscape strip does not indicate proposed groundcover as required by code. In addition, the proposal does not include the required 10 feet of on-site landscaping along NE Sunset Blvd or Nile Ave NE. In order to comply with RMC 4-4-070, staff recommends as a condition of approval that the applicant be required to submit revised landscape plan with an on-site 10-foot landscape strip along all public street frontages. The landscaping shall include a mixture of trees, shrubs, and groundcover. The street frontage landscaping on Lots 1-5 shall be DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 8 of 22 Dalpay_Short_Plat_LUA19-000136 installed prior to finalizing the single-family building permits. The landscaping on proposed Tract B shall be installed prior to short plat recording. Per RMC 4-4-070H.6.c., perimeter landscaping with a minimum depth of 15 feet is required around storm drainage facilities, within the boundaries of the required storm drainage facility tract, unless otherwise determined through the subdivision review process. The applicant is proposing a below-ground stormwater detention vault within a dedicated stormwater tract (Tract B). The project proposal does not include the required minimum 15 feet of perimeter landscaping around the stormwater detention vault; therefore, staff recommends a condition of approval that the applicant revise the project proposal to include the required 15 feet of perimeter landscaping around the proposed stormwater detention vault. In addition, a the revised landscape plan demonstrating compliance with the minimum perimeter landscaping shall be submitted at the time of Civil Construction Permit application, for review and approval by the Current Planning Project Manager, prior to Civil Construction Permit issuance.  Tree Retention: The City’s adopted Tree Retention and Land Clearing Regulations (4-4- 130) require the retention of 30 percent of trees in a residential development. 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. A minimum tree density shall be maintained on each residentially zoned lot. For detached single-family development, the minimum tree density is two (2) 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 4-4-070F1, Street Frontage Landscaping Required, or a combination. Staff Comment: A Preliminary Tree Retention Plan (Exhibit 10) and Arborist Report (Exhibit 11) were submitted with the project application materials. The Tree Retention Plan and Arborist Report identify a total of 3 significant trees on the project site. The identified significant trees include one (1) 64 caliper inch Bigleaf maple, one (1) 10.5 caliper inch Black cottonwood, and one (1) 13 caliper inch Douglas fir tree. All three of the existing significant trees identified in the provided arborist report are noted as viable trees. In addition to the significant trees located on site, the arborist report also identified four (4) “weed” trees on site, which include two Black locust trees, one Sweet cherry, and one English hawthorn tree. The applicant states that these trees are exempt from tree retention requirements as they are on the King County Weed List, and therefore, are not considered trees. However, the Black locust trees and Sweet cherry are not listed as a noxious weeds, nor are they regulated by King County or under state law; therefore, these species (on-site Black locust trees and Sweet Cherry tree) shall be DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 9 of 22 Dalpay_Short_Plat_LUA19-000136 counted as trees for the purposes of tree retention requirements. The arborist report identified the Black locust trees (46 caliper inches and 8.8 caliper inches) and Sweet cherry tree (6.5 caliper inches) as non-viable trees due to poor health, including decay, suppressed growth, and rootplate heave. After the deduction of non-viable trees, a total of three (3) significant trees remain on-site. The applicant is proposing to retain two (2) of the three existing significant trees. The trees proposed for retention include the Bigleaf maple tree and the Douglas fir tree. The Bigleaf maple tree is located within the proposed critical area tract (Tract A); and therefore does not count towards tree retention calculations. The other tree proposed for retention (13 caliper inch Douglas fir tree) is located on proposed Lot 1. Based on the existing number of existing significant trees (3) the proposal complies with the minimum tree retention requirements of the R-4 zone (30 percent). In addition to complying with the minimum tree retention requirements, the applicant is required to retain or plant two (2) significant trees, or gross equivalent caliper inches, per 5,000 square feet of lot area. Based on the lot areas proposed, the applicant would be required to provide a minimum of four (4) trees on Lots 3, 4, and 5, and a minimum of five (5) trees on Lots 1 and 2. The proposed trees identified in the provided conceptual Landscape Plan include Shore pine, Douglas fir, Serviceberry, Eastern redbud, and Akebono cherry trees. Based on the provided conception Landscape Plan, the proposal which includes a total of 53 new trees on the subject property, exceeds requirements for minimum tree density based on the lot size for each lot. Onsite landscaping shall be installed prior to final occupancy for the individual homes and landscaping within the right-of-way shall be installed prior to short plat recording. Partial Compliance Parking: Parking regulations require that a minimum of two parking spaces be provided for each detached dwelling. 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. Staff Comment: Each lot contains adequate area for the provision of two (2) parking spaces per dwelling unit, as necessitated by RMC 4-4-080.F.10.d parking spaces required based on land use. Based on the provided site plan (Exhibit 2) the proposed residential driveways do not comply with maximum width requirements. The applicant will need to demonstrate compliance with maximum driveway width requirements at the time of Civil Construction Permit and building permit application. Parking requirements and driveway grades for each of the new residences proposed would be verified at the time of building permit review. Compliant if conditions of approval are 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. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 10 of 22 Dalpay_Short_Plat_LUA19-000136 Staff Comment: Based on the submitted Preliminary Grading, Utilities, and Drainage Plan (Exhibit 15), no new fences or retaining walls appear to be proposed on the site. An existing wood and chain-link fence are located along the north property line of the project site, however the plan does not indicate the height of the existing fences. In order to ensure compliance with the maximum fence height regulations, staff recommends as a condition of approval that the applicant demonstrate compliance with the maximum fence height regulations at the time of Civil Construction Permit application. If necessary, revisions to the existing fences shall be reflected in the Civil Construction Permit submittal for review and approval by the Current Planning Project Manager, and an inspection shall be completed verifying compliance prior to Short Plat recording. The Preliminary Landscape Plan (Exhibit 9) does not identify fences for the new lots. Compliance with maximum heights for future fences on individual lots would be verified at the time of final inspection for the new single-family homes. 16. Design Standards: Residential Design and Open Space Standards (RMC 4-2-115) are applicable in the R-4, R-6, R-8 zone. The Standards implement policies established in the Land Use Element of the Comprehensive Plan. Compliance with Site Design Standards must be demonstrated prior to approval of the subdivision. 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 R-4 and Analysis N/A Lot Configuration: One of the following is required of preliminary plat applications: 1. Lot width variation of 10 feet (10’) minimum of one per four (4) abutting street- fronting lots, or 2. Minimum of four (4) lot sizes (minimum of four hundred (400) gross square feet size difference) for street-fronting lots, or 3. A front yard setback variation of at least five feet (5’) minimum for at least every four (4) abutting street fronting lots. Staff Comment: Not applicable in the R-4 zone and the application is a short plat.  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: See FOF 20 regarding storm water requirements. Compliance not yet demonstrated Garages: If an attached garage is wider than twenty six feet (26’), at least one (1) garage door shall be recessed a minimum of four feet (4’) from the other garage door. Additionally, one of the following is required: DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 11 of 22 Dalpay_Short_Plat_LUA19-000136 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 roof extends at least five feet (5') (not including eaves) beyond the front of the garage for at least the width of the garage plus the porch/stoop area, or 3. The garage is alley accessed, or 4. The garage entry does not face a public and/or private street or an access easement, or 5. The garage width represents no greater than fifty percent (50%) of the width of the front facade at ground level, or 6. The garage is detached, or 7. The garage doors contain a minimum of thirty percent (30%) glazing, architectural detailing (e.g. trim and hardware), and are recessed from the front façade a minimum of five feet (5’), and from the front porch a minimum of seven feet (7’). Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single-family residences. Compliance not yet demonstrated Primary Entry: The entry shall include a porch or stoop with a minimum depth of five feet (5') and minimum height of 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: Compliance for this standard would be verified at the time of building permit review for the new single-family residences. Compliance not yet demonstrated Facade Modulation: One of the following is required: 1. An offset of at least one story that is at least ten feet (10') wide and two feet (2') in depth on facades visible from the street, or 2. At least two feet (2') offset of second story from first story on one street facing facade. Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single family residences. Compliance not yet demonstrated Windows and Doors: Windows and doors shall constitute twenty-five percent (25%) of all facades facing street frontage or public spaces. Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single-family residences. N/A Scale, Bulk, and Character: N/A Compliance not yet demonstrated Roofs: A variety of roof forms appropriate to the style of the home shall be used. Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single family residences. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 12 of 22 Dalpay_Short_Plat_LUA19-000136 Compliance not yet demonstrated Eaves: Both of the following are required: 1. Eaves projecting from the roof of the entire building at least twelve inches (12") with horizontal fascia or fascia gutter at least five inches (5") deep on the face of all eaves, and 2. Rakes on gable ends must extend a minimum of two inches (2") from the surface of exterior siding materials. Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single-family residences. Compliance not yet demonstrated Architectural Detailing: If one siding material is used on any side of the dwelling that is two stories or greater in height, a horizontal band that measures at least eight inches (8") is required between the first and second story. Additionally, one of the following is required: 1. Three and one half inch (3 1/2") minimum trim surrounds all windows and details all doors, or 2. A combination of shutters and three and one half inches (3 1/2") minimum trim details all windows, and three and one half inches (3 1/2") minimum trim details all doors. Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single-family residences. Compliance not yet demonstrated Materials and Color: For subdivisions and short plats, abutting homes shall be of differing color. Color palettes for all new dwellings, coded to the home elevations, shall be submitted for approval. Additionally, one of the following is required: 1. A minimum of two (2) colors is used on the home (body wi th different color trim is acceptable), or 2. A minimum of two (2) differing siding materials (horizontal siding and shingles, siding and masonry or masonry-like material, etc.) is used on the home. One alternative siding material must comprise a minimum of thirty percent (30%) of the street facing facade. If masonry siding is used, it shall wrap the corners no less than twenty four inches (24"). Staff Comment: Compliance for this standard would be verified at the time of building permit review for the new single-family residences. 17. 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: Compliance Critical Areas Analysis  Streams: The following buffer requirements are applicable to streams in accordance with RMC 4-3-050.G.2: Type F streams require a 115-foot buffer, Type Np streams require a 75-foot buffer, and Type Ns streams require a 50-foot buffer. An additional 15-foot building setback is required from the edge of all stream buffer areas. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 13 of 22 Dalpay_Short_Plat_LUA19-000136 Staff Comment: A Critical Areas Study, prepared by Altmann Oliver Associates, LLC, dated May 20, 2019, (Exhibit 3), was submitted with the project application. The applicant subsequently submitted a revised Critical Area Study, prepared by Altmann Oliver Associates, dated October 25, 2019 (Exhibit 4). According to the revised study, no wetlands or streams were found on the subject property; however, one stream, Greenes Creek, was observed off-site to the west of the project site and one wetland (Wetland A) was identified off-site to the northwest. The critical area buffers for both the wetland and creek extend onto the project site. Altmann Oliver Associates conducted a site review and stream delineation on March 29, 2018. At that time, the channel width averaged approximately 1-foot wide and was somewhat undefined in places. The report states that much of the channel was dry and only a slight flow was observed along segments of the channel. No wetlands were identified adjacent to the stream during this site visit. However, on a follow-up review conducted on August 22, 2019, a wetland (Wetland A) was observed further downstream and off-site to the northwest. The portion of the wetland closest to the subject property was delineated and subsequently surveyed. According to the study, Greenes Creek is located entirely off-site to the west and drains from south to north through a Critical Area Tract (Tract B) associated with the Windstone Division 5 development (Exhibit 6). The report states that the stream is a Type Ns stream since it only conveys intermittent or highly seasonal flows and does not contain fish habitat. Per RMC 4-3-050.G.2, type Ns streams require a 50-foot buffer from the ordinary high water mark of the stream and an additional 15-foot building setback from the stream buffer. The report states that the riparian corridor of Greenes Creek, in the vicinity of the site, consists primarily of dense Himalayan blackberry, with widely scattered black cottonwood (Populus trichocarpa), big-leaf maple (Acer macrophyllum), and Douglas fir (Pseudotsuga menziesii) trees. The report states that Wetland A appears to have been heavily disturbed through historic grading. Since the Greenes Creek channel was not well-defined through the wetland, Wetland A was considered a shallow Depressional Hydrogeomorphic (HGM) wetland for rating purposes. According to the report, Wetland A meets the criteria for a Category III wetland, with 4 Habitat Points, and requires a standard 75-foot buffer and a 15-foot building setback beyond the buffer when adjacent to non-low impact land uses per RMC 4-3-050.G.2. Riparian corridors and wetlands provide many valuable ecological and social functions, including water quality protection and wildlife habitat. According to the study, although historically disturbed, the riparian corridor on the site does continue to provide some of these functions. In addition, the critical areas do provide some limited cultural functions as part of the overall open space associated with the site and adjacent critical area tract. The riparian corridor also contains some minor passive recreational opportunities such as wildlife viewing. While the site does likely provide habitat for a variety of birds, small mammals, reptiles, and amphibians typically found within suburban environments, no threatened, endangered, sensitive, monitored, or priority species were identified on or adjacent the site during the field investigations and no critical habitat was observed. The report concludes that the on-site portion of the Greenes Creek and Wetland A buffers would be entirely preserved within the proposed Critical Area Tract. A split rail fence with appropriate signage would be installed along the tract boundary and no DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 14 of 22 Dalpay_Short_Plat_LUA19-000136 work is proposed within the critical area buffers. In addition, a 15-foot building setback line will be established from the edge of the buffer. A Level 1 Downstream Analysis and Preliminary Drainage Control Plan, prepared by Goldsmith Land Development Services, dated October, 2019, (Exhibit 5), was submitted with the project application. As stated in the report, general site topography of the property slopes towards the northwest and west. The project site consists of moderate slopes ranging from 8 to 15 percent, draining into the existing Greenes Creek. Existing stormwater runoff from the site flows north through Greenes Creek and a series of existing pipes before discharging into May Creek. The proposed drainage improvements will continue to route stormwater to the existing creek west of the property. The report states that the proposed stormwater design was developed to mitigate changes in stormwater runoff from the proposed short plat. Per the 2017 Renton Surface Water Design Manual, the project is required to match developed discharge durations to predeveloped durations for the range of predeveloped discharge rates from 50% of the 2-year peak flow up to the full 50-year peak flow and match peak rates for the 2-year and 10-year return periods. The report states that a stormwater wetvault system is proposed for treatment of on- site pollution-generating impervious surface areas. Pollution-generating impervious surfaces will be treated before discharging runoff to the proposed stormwater detention vault. The applicant is proposing to discharge the proposed detention vault via a dispersion trench into the critical area buffer (See Exhibit 5). The proposed dispersion trench is located just outside the critical area buffer. Per RMC 4-3-050C.3.9, new surface water discharges in the form of dispersion trenches, outfalls and bioswales are allowed within the outer twenty five percent (25%) of the buffer of a Category III or IV wetland only provided that: the discharge meets the requirements of the Storm and Surface Water Drainage Regulations (RMC 4-6-030); no other location is feasible; and will not degrade the functions or values of the wetland or stream. Since the proposed dispersion trench is located outside of the critical area buffers, the proposed discharge is in compliance with the critical area regulations. It is not anticipated that there will be any impacts to the stream or wetland buffers as a result of the proposed project.  Wetlands: The following buffer requirements are applicable to wetlands in accordance with RMC 4-3-050.G.2: 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. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 15 of 22 Dalpay_Short_Plat_LUA19-000136 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: See Critical Areas Analysis: Streams above for more information. 18. 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 met: Compliance Subdivision Regulations and Analysis  Access: Each lot must have access to a public street or road. Access may be by a shared driveway per the requirements of RMC 4-6-060 Street Standards. 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: As shown on the Preliminary Short Plat Map (Exhibit 2) each lot would have direct access to the new modified residential access street extending from Mt. Baker Pl NE. Compliance with the driveway regulations for the proposed new single- family homes would be verified at the time of building permit review. See additional comments regarding residential driveways under FOF 15, Zoning Development Standard Compliance: Parking. N/A Blocks: Blocks shall be deep enough to allow two (2) tiers of lots. Staff Comment: Not applicable. The subdivision does not contain the shape or area to provide two tiers of lots.  Lots: The size, shape, orientation, and arrangement of the proposed lots comply with the requirements of the Subdivision Regulations and the Development Standards of the R-4 zone and allow for reasonable infill of developable land. All of the proposed lots shall meet the requirements for minimum lot size, depth, and width. Width between side lot lines at their foremost points (i.e., the points where the side lot lines intersect with the street right-of-way line) shall not be less than eighty percent (80%) of the required lot width except in the cases of (1) pipestem lots (or flag lot), which shall have a minimum width of twenty feet (20') and (2) lots on a street curve or the turning circle of cul-de-sac (radial lots), which shall be a minimum of thirty five feet (35'). No residentially zoned lot shall have a depth-to-width ratio greater than four-to-one (4:1). Pipestem lots may be permitted for new plats to achieve the minimum density within the Zoning Code when there is no other feasible alternative to achieving the minimum density. Staff Comment: The size, shape, orientation, and arrangement of the proposed lots comply with the requirements of the Subdivision Regulations and the Development DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 16 of 22 Dalpay_Short_Plat_LUA19-000136 Standards of the R-4 zone, and allow for reasonable infill of developable land. Lot size and dimensional requirements of the R-4 zone are shown on the Preliminary Short Plat Map (Exhibit 2). The width between the side lot lines where they meet the new residential access road is greater than 80-percent of the required lot width. Compliant with approved Modification, See FOF 19 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: A Preliminary Grading, Utilities, and Drainage Plan (Exhibit 15) was submitted with the project application. The existing site is a corner lot with street frontage on Nile Ave NE (aka 148th Avenue SE) to the east and NE Sunset Blvd to the south. The site also has access via Mt. Baker Pl NE to the north, which currently dead- ends at the north property line of the project site. Nile Ave NE, east of the site, is located in unincorporated King County. South of the site, in the City of Renton limits, Nile Avenue NE is classified as a neighborhood collector arterial. Per the King County Assessor’s Map, the current right-of-way (ROW) width for this portion of Nile Avenue NE is 60 feet. The City requires frontage improvements in accordance with neighborhood collector arterial standards found in RMC 4-6-060 for this street frontage. Per RMC 4-6-060, the minimum ROW width for a neighborhood collector arterial with two lanes is 83 feet. The minimum paved roadway width is 30 feet and consists of two 10-foot travel lanes and a 5-foot bike lane in each direction. Parking lanes of 8 feet are required on each side of the road. A 0.5-foot curb, 8-foot planter, 8-foot sidewalk, and a 2-foot clear space behind the sidewalk are required along each side of the roadway. A dedication of approximately 12 feet along the Nile Ave NE frontage would be required for the project proposal. NE Sunset Blvd is classified as a principal arterial. Per the King County Assessor’s Map, the existing right-of-way width for NE Sunset Blvd is approximately 60 feet. Per RMC 4- 6-060, the minimum ROW width for a principal arterial with five lanes is 103 feet. The minimum paved roadway width is 66 feet and consists of four 11-foot travel lanes, one 12-foot center lane, and a 5-foot bike lane in each direction. A 0.5-foot curb, 8-foot planter, 8-foot sidewalk, and a 2-foot clear space behind the sidewalk are required along each side of the roadway. A dedication of approximately 21.5 feet along the NE Sunset Boulevard frontage would be required for the project proposal. Mt. Baker Pl NE is classified as residential access street. Per the King County Assessor’s Map, the existing right-of-way width for Mt. Baker Pl NE is approximately 42 feet. The applicant is requesting a modification for the frontage improvements (See FOF 19) along the new extension of Mt. Baker Pl NE, in order to continue the existing frontage improvements of the street that include a paved roadway width of 31-feet, a 0.5-foot curb and gutter, and a 5-foot sidewalk. The modification request proposes to eliminate the required planter strip between the curb and sidewalk along the extended portion of Mt. Baker Pl NE. The street modification has been reviewed by City staff and is recommended for approval. Please see the Street Modification Criteria and Analysis in FOF 19 for a complete summary of the request, staff analysis, and staff recommendation. Per RMC 4-6-060H.4, 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. Low impact development best management practices shall be provided in the center island where feasible and consistent with City standard DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 17 of 22 Dalpay_Short_Plat_LUA19-000136 details and the Surface Water Design Manual. The landscaping shall be maintained by the homeowners’ association or adjacent property owners. The cul-de-sac turnaround shall have a design approved by the Administrator and the Fire Department. The provided Preliminary Grading, Utilities, and Drainage Plan (Exhibit 15) submitted with the project application did not include the proposed frontage improvements along Nile Ave NE or NE Sunset Blvd. The applicant is required to install these frontage improvements and will be required to provide the Civil Plans for this work at the time of Civil Construction Permit application. See Exhibit 7 for additional advisory comments. Payment of the transportation impact fee is applicable on the construction of the single family houses at the time of application for the building permit. The 2020 transportation impact fee is $7,820.42 per new single family house. The fee in effect at the time of building permit application is applicable to this project and is payable at the time of building permit issuance.  Relationship to Existing Uses: The proposed project is compatible with existing surrounding uses. Staff Comment: The proposed short plat is surrounded by existing detached single- family residences, and associated tracts, to the north, south, east, and west of the site. All surrounding properties to the north, west, and south are also located in the R-4 zone. Properties to the east are located within King County jurisdiction. The proposed lots are similar in size and shape to the existing surrounding development pattern in the area and would be consistent with the Comprehensive Plan and Zoning Code, which encourages residential infill development in the Residential Low Density (LD) Comprehensive Plan land use designation and R-4 zoning designations. Therefore, the proposal for new single-family homes would be compatible with the existing uses in the area. 19. Street Modification Analysis: Pursuant to Renton Municipal Code (RMC) 4-9-250D, the applicant is requesting a Modification from RMC 4-6-060F.2, Minimum Design Standards for Public Streets and Alleys, to modify the required street improvements on the proposed extension of Mt. Baker Pl NE (Exhibit 13). The applicant is requesting a modification for the frontage improvements along the new extension of Mt. Baker Pl NE, in order to continue the existing frontage improvements of the street that include a paved roadway width of 31-feet, a 0.5-foot curb and gutter, and a 5-foot sidewalk. The modification request proposes to eliminate the required planter strip between the curb and sidewalk along the extended portion of Mt. Baker Pl NE. The proposal is compliant with the following modification criteria, pursuant to RMC 4-9-250. Therefore, staff is recommending approval of the requested modification, as noted below: Compliance 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: The Community Design Element has applicable labeled, Promoting a Safe, Healthy, and Attractive Community. These policies address walkable neighborhoods, safety, and shared uses. The intent of the policies are to promote new development with walkable places that support grid and flexible grid street and DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 18 of 22 Dalpay_Short_Plat_LUA19-000136 pathway patterns, and are visually attractive, safe, and healthy environments. The requested street modification is consistent with these policy guidelines.  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 section and Economic Development section have reviewed Mt. Baker Pl NE and the surrounding area and have determined that the modified residential access street section is more suitable for the extended portion of Mt. Baker Pl NE within the site. The modified residential access street would retain the existing roadway street section, which includes a paved roadway width of 31-feet, a 0.5-foot curb and gutter, and a 5-foot sidewalk. City staff agree that the modified frontage improvements for the extended portion of Mt. Baker Pl NE will meet the transportation needs of the surrounding area and maintain the objectives of function, safety and appearance, as required by code.  c. Will not be injurious to other property(ies) in the vicinity. Staff Comment: The existing pavement width and existing pedestrian sidewalks along Mt. Baker Pl NE provide for safe vehicular and pedestrian travel. The proposed modified residential access street extension will be a dead-end street, ending with a proposed cul-de-sac. The proposed new street extension and cul-de-sac will serve all five lots within the proposed short plat. It is not anticipated that the traffic associated with the 5-lot short plat will create adverse impacts to other properties within the surrounding neighborhood.  d. Conforms to the intent and purpose of the Code. Staff Comment: See comments under criterion ‘b’.  e. Can be shown to be justified and required for the use and situation intended; and Staff Comment: See comments under criterion ‘b’.  f. Will not create adverse impacts to other property(ies) in the vicinity. Staff Comment: The modification would not create adverse impacts to other properties in the vicinity. See also comments above under criterion ‘c’. 20. Availability and Impact on Public Services: Compliance Availability and Impact on Public Services Analysis  Police and Fire: Police and Fire Prevention staff indicates that sufficient resources exist to furnish services to the proposed development; subject to the condition that the applicant provides Code required improvements and fees. For 2020, Fire impact fees are applicable at the rate of $829.77 per single-family residence. This fee is paid at time of building permit issuance.  Schools: It is anticipated that the Issaquah School District can accommodate any additional students generated by this proposal at the following schools: Apollo Elementary (bus located 0.18 miles from the subject site), Maywood Middle School, and Liberty High School (bus located 0.08 miles from the subject site). Students from the proposed development would be bussed to all three schools. The proposed project DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 19 of 22 Dalpay_Short_Plat_LUA19-000136 includes the installation of frontage improvements along Nile Ave NE and NE Sunset Blvd, as well as a proposed street extension of Mt. Baker Pl Nek, which will include sidewalks. Existing frontage improvements, including sidewalks, exist along the existing portion of Mt. Baker Pl NE, NE 17th St, and portions of Nile Ave NE. RCW 58.17.110(2) provides that no subdivision be approved without making a written finding of adequate provision made for safe walking conditions for students who walk to and from school, and to and from the bus stop. The bus stop for Apollo Elementary is located approximately 0.18 miles from the project site at 14813 SE Renton Issaquah Rd. Students would walk north along the Mt. Baker Pl NE, east along NE 17th Street, and south along Nile Ave NE. The students would then cross NE Sunset Blvd diagonally utilizing two existing crosswalks and pedestrian walking signals to the south shoulder of NE Sunset Blvd (aka SE Renton Issaquah Rd), and continue east to the bus stop. The existing and proposed sidewalks, as well as existing shoulders, would provide a safe walking route for students to walk to the bus stop. The nearest bus stop for both Maywood Middle School and Liberty High School is located approximately 0.08 miles from the project site on the northwest corner of NE 17th Street and Nile Ave NE. Students would walk north along Mt. Baker Pl NE, continue east along NE 17th Street to Nile Ave NE, and would then cross the street to the northwest corner of the intersection. The existing and proposed sidewalks provide a safe walking route for students to walk to the bus stop. A School Impact Fee would be required in order to mitigate the proposal’s potential impacts to the Issaquah School District. The 2020 School Impact Fee is $14,501 per new single-family residence. The fee in effect at the time of building permit application is applicable to this project and is payable at the time of building permit issuance.  Parks: A Park Impact Fee would be required for the future houses. The 2020 Parks Impact Fee is $3,945.70 per new single-family residence. The fee in effect at the time of building permit application is applicable to this project and is payable at the time of building permit issuance.  Storm Water: An adequate drainage system shall be provided for the proper drainage of all surface water. Staff Comment: A Level 1 Downstream Analysis and Preliminary Drainage Control Plan, prepared by Goldsmith Land Development Services, dated October, 2019, (Exhibit 5), was submitted with the project application. Based on the City of Renton’s flow control map, the site falls under Flow Control Duration Standards (Forested Conditions) and is located within the May Creek Drainage basin. The development is subject to Full Drainage Review in accordance with the 2017 Renton Surface Water Design Manual (RSWDM). As stated in the report, general site topography of the property slopes towards the northwest and west. The project site consists of moderate slopes ranging from 8 to 15 percent, draining into the existing Greenes Creek. Existing stormwater runoff from the site flows north through Greenes Creek and a series of existing pipes before discharging into May Creek. The applicant is proposing to install a new stormwater detention vault within a dedicated storm detention tract (Tract B) on the project site. The proposed drainage improvements will continue to route stormwater to the existing creek west of the property. The report states that the proposed stormwater design was developed to mitigate changes in stormwater runoff from the proposed short plat. Per the 2017 Renton Surface Water Design Manual, the project is required to match developed discharge DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 20 of 22 Dalpay_Short_Plat_LUA19-000136 durations to predeveloped durations for the range of predeveloped discharge rates from 50% of the 2-year peak flow up to the full 50-year peak flow and match peak rates for the 2-year and 10-year return periods. The report states that a stormwater wetvault system is proposed for treatment of on-site pollution-generating impervious surface areas. Pollution-generating impervious surfaces will be treated before discharging runoff to the proposed stormwater detention vault. The applicant is proposing to discharge the proposed detention vault via a dispersion trench into the critical area buffer (See Exhibit 5). The proposed detention vault will be required to be designed in accordance with the RSWDM that is current at the time of Civil Construction Permit application. A Geotechnical Report, prepared by Associated Earth Sciences, Inc., dated April 19, 2019, was provided with the project application. The subsurface exploration completed for this project included the excavation of six exploration pits dug on October 12, 2016. Based on the provided report, the site is underlain at shallow depths by medium dense to very dense lodgement till. The lodgement till generally consisted of silty fine sand, with gravel, and has been consolidated by the weight of an overriding ice sheet during the most recent ice age. As a result, the lodgement till has a low permeabilitiy due to its relatively high density and high silt content, and is therefore not a suitable receptor for infiltration. A final drainage report complying with the current Renton Surface Water Design Manual (RSWDM) will be required at the time of Civil Construction Permit application. See Exhibit 7 for additional advisory comments. Stormwater system development charges (SDCs) for each new lot would apply. The 2019 stormwater SDC is $1,800.00 per lot. SDCs are due at the time of civil construction permit issuance.  Water: Water service is provided by King County Water District 90. The fire flow requirement for a single family home is 1,000 gpm minimum for dwellings up to 3,600 square feet (including garage and basements). If the dwelling exceeds 3,600 square feet, a minimum of 1,500 gpm fire flow would be required. A minimum of one fire hydrant is required within 300-feet of the proposed building and two hydrants if the fire flow goes up to 1,500 gpm. Existing fire hydrants can be counted toward the requirements as long as they meet current code. A water availability certificate from King County Water District 90 will be required. A minimum of one new hydrant and a water main extension will be required for the project proposal. See Exhibit 7 for additional advisory comments.  Sanitary Sewer: Sewer service is provided by the City of Renton. There is an existing 8- inch PVC sewer flowing from west to east, south of the site along the southern frontage of NE Sunset Boulevard, then crossing NE Sunset Boulevard and continuing to flow north in Nile Avenue NE, east of the project site. There is also an existing 8-inch PVC sewer that flows north in Mt. Baker Place NE from a cleanout located at the southern terminus of Mt. Baker Place NE along the northern property line. The applicant is required to extend the sewer main from the main in Mt. Baker Pl NE, south into the project site. Each lot shall be served by a sewer main with a minimum diameter of 8 inches. The development is subject to a wastewater system development charge (SDC) fee. SDC fee for sewer is based on the size of the new domestic water to serve the project. The 2019 sewer fee for a lot with a ¾-inch or 1-inch water meter is $3,100.00 per lot. SDC fees are due at the time of civil construction permit issuance. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 21 of 22 Dalpay_Short_Plat_LUA19-000136 I. CONCLUSIONS: 1. The subject site is located in the Residential Low Density (LD) Comprehensive Plan designation and complies with the goals and policies established with this designation, see FOF 14. 2. The subject site is located in the Residential-4 (R-4) zoning designation and complies with the zoning and development standards established with this designation provided the applicant complies with City Code and conditions of approval, see FOF 15. 3. The proposed short plat complies with the Residential Design and Open Space Standards provided the applicant complies with City Code and conditions of approval, see FOF 16. 4. The proposed short plat complies with the Critical Areas Regulations provided the applicant complies with City Code and conditions of approval, see FOF 17. 5. The proposed short plat complies with the subdivision regulations as established by City Code and state law provided the applicant complies with all advisory notes and conditions of approval, see FOF 18. 6. The street modification complies with the modification criteria as established by City Code, see FOF 19. 7. The proposed short plat complies with the street standards as established by City Code and the modification request, provided the project complies with all advisory notes, see FOF 18 and 19. 8. There are safe walking routes to schools or the bus stops, see FOF 20. 9. There are adequate public services and facilities to accommodate the proposed short plat, see FOF 20. J. DECISION: The Dalpay Short Plat and Street Modification, File No. LUA19-000136, SHPL-A, ECF, MOD, as depicted in Exhibit 2, is approved and is subject to the following conditions: 1. The applicant shall submit a revised landscape plan that includes an on-site 10-foot landscape strip along all public street frontages. The landscaping shall include a mixture of trees, shrubs, and groundcover. The street frontage landscaping on Lots 1-5 shall be installed prior to finalizing the single-family building permits. The landscaping on proposed Tract B shall be installed prior to short plat recording 2. A revised landscape plan demonstrating compliance with the minimum 15 feet of perimeter landscaping around the proposed stormwater detention vault shall be submitted at the time of Civil Construction Permit application, for review and approval by the Current Planning Project Manager, prior to Civil Construction Permit issuance. 3. The applicant shall demonstrate compliance with the maximum fence height regulations at the time of Civil Construction Permit application. If necessary, revisions to the existing fences shall be reflected in the Civil Construction Permit submittal for review and approval by the Current Planning Project Manager, and an inspection shall be completed verifying compliance, prior to Short Plat recording. DATE OF DECISION ON LAND USE ACTION: SIGNATURE: Jennifer Henning, Planning Director Date DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 1/9/2020 | 2:25 PM PST City of Renton Department of Community & Economic Development Dalpay Short Plat Administrative Report & Decision LUA19-000136, SHPL-A, ECF, MOD Report of January 9, 2020 Page 22 of 22 Dalpay_Short_Plat_LUA19-000136 TRANSMITTED on January 9, 2020 to the Owner/Applicant/Contact: Owner/Applicant: Contact: Tom Dalpay 29709 174th Ave SE, Kent, WA 98042 Kevin Cleary Goldsmith Engineering 1215 114th Ave SE, Bellevue, WA 98004 TRANSMITTED on January 9, 2020 to the Parties of Record: Susan Person 1706 Mt. Baker Ave NE Renton, WA 98059 Bridget and Joe Lammers 1603 Mt. Baker Pl NE Renton, WA 98059 Claudia Donnelly 10415 147th Ave SE Renton, WA 98059 TRANSMITTED on January 9, 2020 to the following: Chip Vincent, CED Administrator Brianne Bannwarth, Development Engineering Manager Amanda Askren, Property Services Vanessa Dolbee, Current Planning Manager Rick Marshall, Fire Marshal K. LAND USE ACTION APPEALS, REQUEST FOR RECONSIDERATION, & EXPIRATION: The administrative land use decision will become final if the decision is not appealed within 14 days of the decision date. APPEAL: This administrative land use decision will become final if not appealed in writing to the Hearing Examiner on or before 5:00 PM on January 23, 2020. An appeal of the decision must be filed within the 14-day appeal period (RCW 43.21.C.075(3); WAC 197-11-680), together with the required fee to the Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98057. RMC 4-8-110.B governs appeals to the Hearing Examiner and additional information regarding the appeal process may be obtained from the City Clerk’s Office, (425) 430-6510. EXPIRATION: The administrative short plat decision will expire five (5) years from the date of decision. A single one (1) year extension may be requested pursuant to RMC 4-7-070.M. RECONSIDERATION: Within 14 days of the decision date, any party may request that the decision be reopened by the approval body. The approval body may modify his decision if material evidence not readily discoverable prior to the original decision is found or if he finds there was misrepresentation of fact. After review of the reconsideration request, if the approval body finds sufficient evidence to amend the original decision, there will be no further extension of the appeal period. Any person wishing to take further action must file a formal appeal within the 14-day appeal time frame. THE APPEARANCE OF FAIRNESS DOCTRINE: provides that no ex parte (private one-on-one) communications may occur concerning the land use decision. The Doctrine applies not only to the initial decision, but to Appeals to the Hearing Examiner as well. All communications after the decision/approval date must be made in writing through the Hearing Examiner. All communications are public record and this permits all interested parties to know the contents of the communication and would allow them to openly rebut the evidence in writing. Any violation of this doctrine could result in the invalidation of the appeal by the Court. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 CITY OF RENTON DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT ADMINISTRATIVE REPORT & DECISION EXHIBITS Project Name: Dalpay Short Plat Land Use File Number: LUA19-000136, SHPL-A, ECF, MOD Date of Report January 9, 2020 Staff Contact Angelea Weihs Associate Planner Project Contact/Applicant Kevin Cleary Goldsmith Engineering 1215 114th Ave SE, Bellevue, WA 98004 Project Location Northwest corner of SE Renton Issaquah Rd and Nile Ave NE (Parcel Number 0323059120) The following exhibits are included with the ERC report: Exhibits 1-7: As shown in the Environmental Review Committee (ERC) Report Exhibit 8: Administrative Decision Exhibit 9: Landscape Plan Exhibit 10: Tree Retention Plan Exhibit 11: Arborist Report Exhibit 12: Geotechnical Report, prepared by Associated Earth Sciences, Inc., dated April 19, 2019 Exhibit 13: Street Modification Justification Exhibit 14: Public Comment Letters Exhibit 15: Preliminary Grading, Utilities, and Drainage Plan DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 EXHIBIT 9DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 RECEIVEDAWEIHS 6/18/2019PLANNING DIVISIONEXHIBIT 10DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 Greenforest Incorporated C o n s u l t i n g A r b o r i s t 4547 South Lucile Street, Seattle, WA 98118 Tel. 206-723-0656 TO: Tom Dalpay, Dalpay Properties 29709 174th Av SE Kent WA 98042 REFERENCE: Arborist Report SITE: TPN 0323059120 (148th & Nile, Renton WA) DATE: May 9, 2019 PREPARED BY: Favero Greenforest, ISA Certified Arborist # PN -0143A ISA Tree Risk Assessment Qualified ASCA Registered Consulting Arborist® #379 INTRODUCTION You contacted me and contracted my services as a consulting arborist. My assignment is to inspect trees at the above referenced site. The purpose of this report is to establish the condition of the significant trees to satisfy City of Renton permit submittal requirements. I received a site plan from Goldsmith Engineering. I visited the site 5/7/2019 and visually inspected the trees indicated on the survey, which are the subject of this report. These represent all regulated trees on the parcel. SUMMARY Significant Trees on Site 2 Landmark Trees on Site 1 Weed Trees on Site 4 Total Subject Trees 3 Entire Document Available in Laserfiche Submittals Folder EXHIBIT 11 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 Entire Document Available in Laserfiche Submittals Folder EXHIBIT 12 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 L:\2018\18067\2 COORDINATION\CORRESPONDENCE\ROW Modification Justification 2019-5-7.docx DALPAY SHORT SUBDIVISION Modification Justification Mount Baker Place NE; Reduced right-of-way Included in the Dalpay 5-lot short plat application is our request for a Modification to Renton Municipal Code 4-6-060.F.2 Right-Of-Way requirements. Per the Minimum Design Standards Table, a Residential Access requires a 53-feet right-of-way. Mount Baker Place NE abuts the northerly boundary of the proposed short plat and is planned to be extended into the site as a permanent cul-de-sac. As depicted on the short plat, the existing right-of-way of Mount Baker Place NE is 42-feet wide with sidewalk on both sides. The Applicant requests a Modification to the required right-of-way width to allow the proposed extension of Mount Baker Place NE to be 42-feet wide matching the existing roadway. Mount Baker Place NE currently extends to the south from NE 17th Street approximately 200 feet to the proposed short plats northerly boundary. The existing roadway serves 5 lots. The proposal would extend Mount Baker Place NE approximately 250 feet into the site, ending in a permanent cul-de-sac. At completion, Mount Baker Place NE would be approximately 450 feet long and serve 10 lots (5-lots proposed with this short plat application). The request for a Modification includes; a reduction to 42-feet of right-of-way; no planting strips in order to match the existing roadway, and; provide 31 feet of paving instead of 26 feet. The existing improvements to Mount Baker Place NE include two 16-foot lanes (face of curb to face of curb – 32 feet), 0.5-foot curb and 5-foot wide sidewalk. As constructed, on either side of the roadway the sidewalk extends 0.5-feet outside of the right-of-way onto private property. The proposed improvements include two 15.5-foot lanes (face of curb to face of curb), 0.5-foot curb and 5-foot sidewalk all located within the right-of -way. As required, the written statements below (in bold) address and justify how the modification request complies with each of the following issues to be considered by the Administrator (in italics). 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; The Modification is the minimum necessary to provide for required road and pedestrian improvements while at the same time maintaining continuity with the existing neighborhood to the north. The reduced right-of-way will efficiently provide essential public facilities, including sidewalks on both sides of the street, while at the same time minimizing impact via the reduced footprint of the improvements, as required by Land Use Policy L-6. The proposed right-of-way improvements would promote a safe, healthy, and attractive community consistent with existing development, as required by Goal L-BB of the Comprehensive Plan. b. Will meet the objectives and safety, function, appearance, environmental protection and maintainability intended by the Code requirements, based upon sound engineering judgement; RECEIVED AWEIHS 6/18/2019 PLANNING DIVISION EXHIBIT 13 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 DALPAY SHORT SUBDIVISION May 2019 Modification Justification Mount Baker Place NE; Reduced right-of-way L:\2018\18067\2 COORDINATION\CORRESPONDENCE\ROW Modification Justification 2019-5-7.docx The proposed, modified road extension will effectively match the existing right-of- way and improvements on Mount Baker Place NE. The proposed right-of-way and improvements are consistent with current King County Road Design and Construction Standards for a Minor Access or Subaccess roadway. Safety, function, appearance, environmental protection and maintainability standards will be met by the proposed roadway which is consistent with the existing right-of-way and meets the standards of other jurisdictions, including King County. Note that the existing roadway was constructed, and the neighborhood developed while within King County’s jurisdiction prior to annexation by the City of Renton. c. Will not be injurious to other property(ies) in the vicinity; The proposed roadway is consistent with right-of-way and roadway improvement standards of other jurisdictions, including King County. Matching the existing roadway will provide 31-feet of paving which is wider than the Residential Access standard of two 10-foot lanes and 6-feet of parking on one side. The proposed road width will provide 11-feet of parking on one side which will help ensure 20-feet of clear travelled way for emergency services. d. Conforms to the intent and purpose of the Code; Except for planting strips which the existing Mount Baker Place NE does not have, the proposed, modified right-of-way would meet / exceed the lane width requirement and provide the required curb, gutter and sidewalk on both sides. The Modification request is to minimize the right-of-way to 42-feet, provide 31-feet of road width (instead of 26-feet), and have no planting strips. e. Can be shown to be justified and required for the use and situation intended; and The requested Modification can be shown to be justified and required for the use and situation as the requested modification allows the proposed road extension to match the existing right-of-way and improvements on Mount Baker Place NE. The Applicant requests the Modification in order to provide consistent road improvements for continuity within the neighborhood. f. Will not create adverse impacts to other property(ies) in the vicinity. The proposed Modification will not create adverse impacts to other properties as the Modification is a request to extend Mount Baker Place NE utilizing the same standards (less 1-foot of paving) as the existing roadway. The proposed improvements under the Modification provide an additional 5-feet of paving than is required under current standards for a Residential Access road and includes sidewalk on both sides of the roadway. As stated above, the planned right-of-way and improvements meet the requirements for a Minor Access or Subaccess roadway under King County Road Design and Construction Standards. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 From: Angelea Weihs Sent: Monday, July 08, 2019 11:14 AM To: 'Claudia Donnelly' Subject: RE: Dalpay Short Plat -- LUA 19-000136 Hello Claudia, Thank you for your comments. I am assuming you would like to be made a party of record correct? A neighborhood meeting is not required for this proposal; however, environmental review is required. You can view the SEPA checklist, as well as the other submittal documents (including drainage report and stream study), using the following link: https://edocs.rentonwa.gov/Documents/Browse.aspx?id=1428815&dbid=0&repo=CityofRenton Let me know if you have any additional questions, Angelea Weihs Associate Planner, City of Renton 1055 S. Grady Way Renton, WA 98057 (425) 430-7312 From: Claudia Donnelly [mailto:thedonnellys@oo.net] Sent: Monday, July 08, 2019 9:53 AM To: Angelea Weihs <AWeihs@Rentonwa.gov> Cc: Jennifer T. Henning <Jhenning@Rentonwa.gov> Subject: Dalpay Short Plat -- LUA 19-000136 Dear Ms. Weihs: I thought of some other information this morning that I want to pass onto you. In 2009, my husband and I added a room onto our house and had to have an inspection of our property before we could get our building permit. Because of the stream, we had to leave the buffer and then we had to use buffer averaging for the rest of our side yard. Therefore, we can’t do anything with our side yard — where the stream is located. In addition the inspector found a wetland — since confirmed by planners for the Wolf Woods project at the corner of our side yard and we had to take that into account also. And as for the SEPA documents, I would like to view them — if and when they are completed. Also, if this plat goes through, the entire area will be covered in black top. There maybe a detention pond, but as I’ve been told over and over agaiin, a detention pond cannot collect all of the sediment. Some of the stormwater runoff will flow down 148th Avenue SE EXHIBIT 14 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 (Nile) into the tributary of Greenes Stream that comes off the drainage ditch and goes underneath 148th about 500 feet frm SR 900. I believe that is the runoff from King County Roads and 150th Avenue SE. That flows down 148th into the residences of King County residents and then back to my area and then into Greennes Stream via a culvert in the driveway at 10403 - 147th Avenue SE. I guess I will be coming down to City Hall later this week to obtain the documents I’ve requested. The site quoted is: http: bit.ly/2Xqzy52 Thank you. Claudia Donnelly Begin forwarded message: From: Claudia Donnelly <thedonnellys@oo.net> Subject: Fwd: Dalpay Short Plat Date: July 6, 2019 at 12:31:39 PM PDT To: aweihs@rentonwa.gov Can you please send me a link to the documents you talk about on the white board — I can’t seem to access them with my MAC. Thank you. Claudia Donnelly Begin forwarded message: From: Claudia Donnelly <thedonnellys@oo.net> Subject: Dalpay Short Plat Date: July 6, 2019 at 12:27:02 PM PDT To: aweihs@rentonwa.gov Cc: Clark Close <cclose@rentonwa.gov>, "Jennifer T. Henning" <jhenning@rentonwa.gov> Dear Ms. Weihs: My name is Claudia Donnelly and I live downstream of where the Dalpay Short Plat wants to go in - - I live in King County and have Greenes Stream flowing through my yard to May Creek. Earlier, I sent Mr. Close some documents and pictures for Wolf Woods and Dalpay Short Plat. You may want to get copies for your file. In 1989, a gentleman who owned the property where Windstone is DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 now located got a $50 permit from DNR and clear cut his property and left it for 6 years. Starting in 1990 - 97, we got his flood waters, sedimentation, erosion, crud. King County didn’t stop it. In August 2004, I saw yellow muddy water flowing down Greenes Stream and called a Renton planner who told me that “the Windstone detention pond broke”. In December 2004, there was so much rain that KBS was using a sprinkler was used to disperse the water. Again, I had yellow water flowing down and a Renton inspector did not stop it. So, I got 4 samples and drove to DOE offices in Bellevue. By 1 pm, a DOE inspector was on site and stopped the flow. I am trying to protect my property, Greenes Stream and May Creek. I hope you take these two incidents into account when you write your final report. In addition, at Piper’s Bluff, the detention pond broke 3 different times. Also, I gave Jennifer and Mr. Close an article on storm water runoff case law. I have had many problems with storm water runoff in the last 32 years and hope that this project is killed. In addition, I submitted a copy of a letter Mayor Law sent to DNR and it talks about a SEPA report being done for the impact of dirty water on May Creek, along with the sloping of the ground. I hope both SEPA reports are done. Will this developer have to do a neighborhood review/question and answer meeting? Because I would love to attend and aske questions. Please let me know if you have any questions. Thank you. Claudia Donnelly 10415 - 147th Avenue SE Renton, WA 98059 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 From: Claudia Donnelly <thedonnellys@oo.net> Sent: Tuesday, July 09, 2019 9:35 AM To: Angelea Weihs Cc: Jennifer T. Henning; Reagan Dunn Subject: Re: Dalpay Short Plat -- LUA 19-000136 Follow Up Flag: Follow up Flag Status: Flagged Ms. Weihs: Here are some additional comments I would also like to be included. This came from the Wolf Woods annexation report — page 6: “Stormwter management will be provided directly or via contract — in a manner that is consistent with the City of Renton Stormwater Manual, King County standards and applicable State of Washington guidelines. As described in Section No. 3, the city is aware of some previously reported storm water management challenges in nearby areas. While annexation per se will not impact current matters, City officials report an intention to develop a plan to better address these issues following annexation of the Wolf Woods Area”. Maybe that can happen with this short plat? Thank you. Claudia Donnelly On Jul 9, 2019, at 9:16 AM, Claudia Donnelly <thedonnellys@oo.net> wrote: Thank you. Claudia Donnelly On Jul 8, 2019, at 4:36 PM, Angelea Weihs <AWeihs@Rentonwa.gov> wrote: Hello Claudia, Thank you for your additional comments. You have been added as a party of record. Any future correspondence you provide will also be placed in the project file. The questions that you have asked in these comments will be addressed in the City staff report. Have a great day! Angelea Weihs Associate Planner, City of Renton 1055 S. Grady Way Renton, WA 98057 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 (425) 430-7312 From: Claudia Donnelly [mailto:thedonnellys@oo.net] Sent: Monday, July 08, 2019 11:36 AM To: Angelea Weihs <AWeihs@Rentonwa.gov> Subject: Re: Dalpay Short Plat -- LUA 19-000136 Dear Ms. Weihs: Thank you — yes I want to be a party of record. Thanks for the link. I read the SEPA report — but don’t see any mention about what Renton allowed in 2004 — the Windstone broken detention pond and the December 2004 flow of water to May Creek because of all the rain. That doesn’t surprise me, though. I hope you got the documents I sent to Mr. Close for the problems that might occur with Wolf Woods. I saw/read the drainage study and there was nothing mentioned about downstream drainage complaints and/or stream study. In 2010, I came down to Renton for the Maretin’s Ranch preliminary plat and found a drainage report that KC WLRD sent to their engineering firm. Plus I know of many other drainage reports in KC about our property. Mayor Law sent a letter to DNR about doing a SEPA report on May Creek for the proposed logging of DeLeo Wall area of Cougar Mountain. It’s like Renton doesn’t even want to mention what they allowed to happen to the various streams out here — out of sight, out of mind mentality. I am curious as to why a downstream analysis isn’t required? Thank you. Claudia Donnelly On Jul 8, 2019, at 11:13 AM, Angelea Weihs <AWeihs@Rentonwa.gov> wrote: Hello Claudia, Thank you for your comments. I am assuming you would like to be made a party of record correct? A neighborhood meeting is not required for this proposal; however, environmental review is required. DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 You can view the SEPA checklist, as well as the other submittal documents (including drainage report and stream study), using the following link: https://edocs.rentonwa.gov/Documents/Browse.aspx?i d=1428815&dbid=0&repo=CityofRenton Let me know if you have any additional questions, Angelea Weihs Associate Planner, City of Renton 1055 S. Grady Way Renton, WA 98057 (425) 430-7312 From: Claudia Donnelly [mailto:thedonnellys@oo.net] Sent: Monday, July 08, 2019 9:53 AM To: Angelea Weihs <AWeihs@Rentonwa.gov> Cc: Jennifer T. Henning <Jhenning@Rentonwa.gov> Subject: Dalpay Short Plat -- LUA 19-000136 Dear Ms. Weihs: I thought of some other information this morning that I want to pass onto you. In 2009, my husband and I added a room onto our house and had to have an inspection of our property before we could get our building permit. Because of the stream, we had to leave the buffer and then we had to use buffer averaging for the rest of our side yard. Therefore, we can’t do anything with our side yard — where the stream is located. In addition the inspector found a wetland — since confirmed by planners for the Wolf Woods project at the corner of our side yard and we had to take that into account also. And as for the SEPA documents, I would like to view them — if and when they are completed. Also, if this plat goes through, the entire area will be covered in black top. There maybe a detention pond, but as I’ve been told over DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 and over agaiin, a detention pond cannot collect all of the sediment. Some of the stormwater runoff will flow down 148th Avenue SE (Nile) into the tributary of Greenes Stream that comes off the drainage ditch and goes underneath 148th about 500 feet frm SR 900. I believe that is the runoff from King County Roads and 150th Avenue SE. That flows down 148th into the residences of King County residents and then back to my area and then into Greennes Stream via a culvert in the driveway at 10403 - 147th Avenue SE. I guess I will be coming down to City Hall later this week to obtain the documents I’ve requested. The site quoted is: http: bit.ly/2Xqzy52 Thank you. Claudia Donnelly Begin forwarded message: From: Claudia Donnelly <thedonnellys@oo.net> Subject: Fwd: Dalpay Short Plat Date: July 6, 2019 at 12:31:39 PM PDT To: aweihs@rentonwa.gov Can you please send me a link to the documents you talk about on the white board — I can’t seem to access them with my MAC. Thank you. Claudia Donnelly DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 Begin forwarded message: From: Claudia Donnelly <thedonnellys@oo. net> Subject: Dalpay Short Plat Date: July 6, 2019 at 12:27:02 PM PDT To: aweihs@renton wa.gov Cc: Clark Close <cclose@rentonwa. gov>, "Jennifer T. Henning" <jhenning@rentonw a.gov> Dear Ms. Weihs: My name is Claudia Donnelly and I live downstream of where the Dalpay Short Plat wants to go in - - I live in King County and have Greenes Stream flowing through my yard to May Creek. Earlier, I sent Mr. Close some documents and pictures for Wolf Woods and Dalpay Short Plat. You may want to get copies for your file. In 1989, a gentleman who owned the property where Windstone is now located got a $50 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 permit from DNR and clear cut his property and left it for 6 years. Starting in 1990 - 97, we got his flood waters, sedimentation, erosion, crud. King County didn’t stop it. In August 2004, I saw yellow muddy water flowing down Greenes Stream and called a Renton planner who told me that “the Windstone detention pond broke”. In December 2004, there was so much rain that KBS was using a sprinkler was used to disperse the water. Again, I had yellow water flowing down and a Renton inspector did not stop it. So, I got 4 samples and drove to DOE offices in Bellevue. By 1 pm, a DOE inspector was on site and stopped the flow. I am trying to protect my property, Greenes Stream and May Creek. I hope you take these two incidents into account when you write your final report. In addition, at Piper’s Bluff, the detention pond broke 3 different times. Also, I gave DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 Jennifer and Mr. Close an article on storm water runoff case law. I have had many problems with storm water runoff in the last 32 years and hope that this project is killed. In addition, I submitted a copy of a letter Mayor Law sent to DNR and it talks about a SEPA report being done for the impact of dirty water on May Creek, along with the sloping of the ground. I hope both SEPA reports are done. Will this developer have to do a neighborhood review/question and answer meeting? Because I would love to attend and aske questions. Please let me know if you have any questions. Thank you. Claudia Donnelly 10415 - 147th Avenue SE Renton, WA 98059 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 N87°49'06"W 380.03N16°29'59"W 433.63N56°37 '22 "E 300 .25 S1°25'23"W 236.20 WWWWWWWWSD SD SD SD SDGGGGGGGGGGGGGGGGGGGGGGGGEEEEEEEE E E E E E E E E E ETTTTTTT TTTT T T T T T T T T T T T T T T T T T SSSSSSSSSSSSSSSSSSSSSSSSSSXXXXXXXXXXXXXXXXXXXXXXW W W W WSSSSSSSSGGGGG G WWGG G GGGGG WWWSSTTSSWETLAND ACAT. IIIGREENES CREEK(TYPE NS STREAM)GREENES CREEK(TYPE NS STREAM)615 5 . 0 '542110,348 SF9,534 SF13,459 SF13,160 SF15,537 SFTRACT A(CRITICAL AREA)TRACT BRIGHT -OF -WAY DED ICAT ION AREA = 9 ,117 SF21'21'7,354 SFTRACT B(STORM DETENTION)310,918 SF42' R.O.W.SECTION A-AMOUNT BAKER PL. NEN.T.S.15.5'DRIVINGLANE5' SIDEWALKVERTICAL CONCRETECURB AND GUTTER, TYP.2%±2%0.5' CURB2%±2%15.5'DRIVINGLANE5' SIDEWALK0.5' CURBDRAWN:APPROVED:PLOTTED:DESIGNED:L:\2018\18067\3 DEVELOPMENT\CAD\HOST DRAWINGS\PRELIM SHORT PLAT\18067P01.DWG2019/10/25 13:19ClatorreSHEETSE 1/4, SE 1/4 SECTION 3, TOWNSHIP 23 N, RANGE 5 E, W.M.CITY OF RENTON, KING COUNTY, WASHINGTONCLTCLTKJGDALPAY PROPERTIESJOB NO. 18067CITY OF RENTONKING COUNTYWASHINGTONFORDALPAY PRELIMINARY SHORT PLAT10/25/1910/25/19PRELIMINARY GRADING, UTILITIES, AND DRAINAGE PLAN090601530SCALE: 1" = 30'SE REN TON - ISSAQUAH ROAD 148TH AVENUE SE MOUNT BAKER PL. NE Know what'sbelow.before you dig.CallR8" SS40 LF68 LF 12" SDAASANITARY SEWERCONNECTION, TYP.WATER METER, TYP.TYPE I CB, TYP.ROOF/YARD DRAINCONNECTION, TYP.COMBINED DETENTION AND WATER QUALITY FACILITYREQUIRED DETENTION VOLUME = 15,200 CU.FT.REQUIRED WQ VOLUME = 5,429 CU. FT.TOP OF LID ELEV. = 429.0INSIDE OF LID ELEV. = 428.0OUTLET IE = ±422.0CONNECT TO EXISTINGSANITARY SEWERIE = XXX.XX8" WMPROPOSED MAJOR 10' CONTOUR430SDSSWPROPOSED SANITARY SEWER PIPELEGENDSPROPOSED WATER MAINDWPROPOSED SIDEWALKPROPOSED ASPHALT PAVEMENTPROPOSED CB TYPE IIPROPOSED SANITARY SEWER MHPROPOSED CB TYPE IPROPOSED STORM PIPEPROPOSED MINOR 2' CONTOUR42820'3 0 '20'FLOW CONTROLFACILITYDISPERSION TRENCHGROUND ELEV. = ±422.018067P01.dwg clator 10/25/19 13:19L:\2018\18067\3 DEVELOPMENT\CAD\HOST DRAWINGS\Prelim Short Plat\18067P01.dwg PROPOSED BSBL3 0 '20'3 0 '20'30'20'5'15.4 '6.7'BSBL BSBLBSBLBSBL R30.5000'PROP. FIRE HYDRANT16 LF 20 LF5.3'EXHIBIT 15DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741 DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT PROJECT NUMBER: APPLICANT: PROJECT NAME: ENVIRONMENTAL (SEPA) DETERMINATION OF NON-SIGNIFICANCE (DNS) PR19-000289; Dalpay Short Plat, LUA19-000136 Tom Dalpay, 29709 174th Ave SE, Kent, WA 98042 Dalpay Short Plat PROJECT DESCRIPTION: The applicant is requesting approval of a Preliminary Short Plat, Environmental (SEPA) Review, and one Street Modification for the proposed subdivision of a property located at the northwest corner of SE Renton Issaquah Rd and Nile Ave NE (parcel number 0323059120). The subject property totals 107,173 square feet (2.46 acres) in area and is currently vacant. The property is located within the Residential-4 (R-4) zone and within the Residential Low Density (LD) land use designation. The proposed residential density is 3.34 dwelling units per net acre. The proposal is to subdivide the project site into five lots, one critical area tract (Tract A), and one drainage facility tract (Tract B). An off site creek is located west of the subject site. The creek buffer is proposed to be located within the critical area tract. Access to the site is proposed via a public road with cul-de-sac extending from Mt Baker Pl NE from the north. The proposed residential lots range in size from 9,534 SF to 13,459 SF. There are three existing trees located on site, of which the applicant is proposing to retain one tree. PROJECT LOCATION: LEAD AGENCY: Northwest corner of NE Sunset Blvd and Nile Ave NE City of Renton Environmental Review Committee Department of Community & Economic Development The City of Renton Environmental Review Committee has determined that it does not have a probable significant adverse impact on the environment. An Environmental Impact Statement (EIS) is not required under RCW 43.21C.030(2)(c). This Determination of Non-Significance is issued under WAC 197-11-340. Because other agencies of jurisdiction may be involved, the lead agency will not act on this proposal for fourteen (14) days. Appeals of the environmental determination must be filed in writing on or before 5:00 p.m. on January 21, 2020. Appeals must be filed in writing together with the required fee with: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98057. Appeals to the Examiner are governed by RMC 4-8-110 and more information may be obtained from the Renton City Clerk's Office, (425) 430-6510. DATE OF DECISION: SIGNATURES: erm , Adm1 is rator r s Department l:i&JEe!= Community Services Department January 7, 2020 01/07/2020 Date 01/07/2020 Date 01/07/2020 Date 01/07/2020 C.E. Vincent, Administrator Date Department Of Community & Economic Development EXHIBIT 16 DocuSign Envelope ID: F3940CC6-4094-4D6F-9D3A-C4AA3FED1741