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HomeMy WebLinkAboutERC_Committee Determination and Notice_20250317 DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT ENVIRONMENTAL (SEPA) DETERMINATION OF NON-SIGNIFICANCE - MITIGATED (DNS-M) Project File Numbers: LUA25-000025, ECF, SSDP, MOD/PR25-000012 Project Name: Williams ADU/Garage Applicant: Patty Thuman 13411 SE 151st St, Renton, WA 98058 Project Location: 13411 SE 151st St, Renton, WA 98058 (APN 2223059112) Project Description: The applicant is requesting a Shoreline Substantial Development Permit, Environmental (SEPA) Review, and a height modification for the construction of a two (2) story 1,012 square foot detached accessory dwelling unit (ADU). The project site is a 37,744 sq uare foot lot within the Residential- 4 (R-4) zone that is currently developed with a single -family home and associated accessory structures. The site is currently accessed via a residential driveway off of SE 151st St. A height modification is requested to allow the proposed ADU to exceed the height of the existing single -family residence. According to the City of Renton Maps (COR Maps), the project site is mapped with a Wellhead Protection Area Zone (Zone 2, Maplewood Wellfield), Special Flood Hazard Areas (100 year flood, FEMA Zone-AE), Moderate to Severe Channel Migration Zone Hazards, Regulated Shoreline High Intensity Environmental Designation, Regulated Shoreline: CR-C Cedar River Reaches Jurisdiction, High Seismic Hazards, Regulated Slopes, and High Erosion Hazards. Lead Agency: City of Renton Environmental Review Committee Department of Community & Economic Development Date of Decision: March 17, 2025 Mitigation Measures: 1. The applicant shall submit an Inadvertent Discoveries Plan prepared by a qualified professional with the building permit for review and approval by the Current Planning Project Manager prior to permit issuance. The City of Renton Environmental Review Committee has determined that probable significant environmental impacts from the proposed project can be mitigated. An Environmental Impact Statement (EIS) is not required under RCW 43.21C.030(2)(c). Conditions were imposed as mitigation measures by the Environmental Review Committee under their authority of Section 4-9-070D Renton Municipal Code. These conditions are necessary to mitigate environmental impacts identified during the environmental review process. 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 March 31, 2025. Appeals must be submitted electronically to the City Clerk at cityclerk@rentonwa.gov or delivered to Docusign Envelope ID: 22A8539B-6B4F-45E9-B44D-17C2E5317108 Environmental Review Committee Determination March 17, 2025 Page 2 of 2 City Hall 1st floor Lobby Hub Monday through Friday. The appeal fee, normally due at the time an appeal is submitted, will be collected at a future date if your appeal is submitted electronically. The appeal submitted in person may be paid on the first floor in our Finance Department. Appeals to the Hearing Examiner are governed by RMC 4-8-110 and additional information regarding the appeal process may be obtained from the City Clerk’s Office, cityclerk@rentonwa.gov. SIGNATURES: Martin Pastucha, Administrator Public Works, Chair Date Anjela Barton, Fire Marshal Renton Regional Fire Authority Date Maryjane Van Cleave, Administrator Parks and Recreation Date Gina Estep, Administrator Date Community and Economic Development Docusign Envelope ID: 22A8539B-6B4F-45E9-B44D-17C2E5317108 3/17/2025 | 1:30 PM PDT 3/17/2025 | 1:27 PM PDT forfor 3/17/2025 | 2:33 PM PDT 3/17/2025 | 1:28 PM PDT DEPARTMENT OF COMMUNITY & ECONOMIC DEVELOPMENT Planning Division 1055 South Grady Way, 6th Floor | Renton, WA 98057 | 425-430-7200, ext. 2 www.rentonwa.gov NOTICE OF ENVIRONMENTAL DETERMINATION ISSUANCE OF A DETERMINATION OF NON-SIGNIFICANCE - MITIGATED (DNS-M) POSTED TO NOTIFY INTERESTED PERSONS OF AN ENVIRONMENTAL ACTION DNS-M: After review of the completed environmental checklist and other information on file, the City of Renton Environmental Review Committee (ERC) has determined that the proposed action has probable significant impacts that can be mitigated through mitigation measures. This DNS-M is issued after using the optional DNS process in WAC 197-11-355. An environmental impact statement (EIS) is not required under RCW 43.21C.030(2)(c). Please note that the issuance of this determination DOES NOT constitute approval of the proposal. DATE OF NOTICE OF ENVIRONMENTAL DETERMINATION: March 17, 2025 PROJECT NAME/NUMBER: PR25-000012 Thuman Residence ADU LUA25-000025, ECF, SSDP, MOD PROJECT LOCATION: 13411 SE 151st St (APN 2223059112) APPLICANT/PROJECT CONTACT PERSON: Patty Thuman / 13411 SE 151st St Renton, WA 98058 / pcthumann@hotmail.com LOCATION WHERE APPLICATION MAY BE REVIEWED: Applicant documents are available online through the City of Renton Document Center website. See also https://rb.gy/abx468 PROJECT DESCRIPTION: The applicant is requesting a Shoreline Substantial Development Permit, Environmental (SEPA) Review, and a height modification for the construction of a two (2) story 1,012 square foot detached accessory dwelling unit (ADU). The project site is a 37,744 sq uare foot lot within the Residential-4 (R-4) zone that is currently developed with a single -family home and associated accessory structures. The site is currently accessed via a residential driveway off of SE 151st St. A height modification is requested to allow the proposed ADU to exceed the height of the existing single family residence. According to the City of Renton Maps (COR Maps), the project site is mapped with a Wellhead Protection Area Zone (Zone 2, M aplewood Wellfield), Special Flood Hazard Areas (100 year flood, FEMA Zone-AE), Moderate to Severe Channel Migration Zone Hazards, Regulated Shoreline High Intensity Environmental Designation, Regulated Shoreline: CR -C Cedar River Reaches Jurisdiction, High Seismic Hazards, Regulated Slopes, and High Erosion Hazards. Appeals of the environmental determination must be filed in writing on or before 5:00 p.m. on March 31, 2025. Appeals must be submitted electronically to the City Clerk at cityclerk@rentonwa.gov or delivered to City Hall 1st floor Lobby Hub Monday through Friday. The appeal fee, normally due at the time an appeal is submitted, will be collected at a future date if your appeal is submitted electronically. The appeal submitted in person may be paid on the first floor in our Finance Department. Appeals to the Hearing Examiner are governed by RMC 4 -8-110 and additional information regarding the appeal process may be obtained from the City Clerk’s Office, cityclerk@rentonwa.gov. PUBLIC HEARING: If the Environmental Determination is appealed, an appeal public hearing will be set and all parties of record will be duly notified in accordance with RCW 43.21C.110 and WAC 197-11-535.