HomeMy WebLinkAboutERC_Determination and Notice_20241209DEPARTMENT OF COMMUNITY
AND ECONOMIC DEVELOPMENT
ENVIRONMENTAL (SEPA) DETERMINATION OF
NON-SIGNIFICANCE - MITIGATED (DNS-M)
Project File Numbers: PR24-000069/LUA24-000300, ECF, V-A
Project Name: Purelander Critical Areas Variance for Single Family Residence and Accessory
Dwelling Unit Development
Applicant: Yin Yin Leong, 11626 SE 61st Pl, Bellevue, WA 98006
Project Location: 1828 NE 20th St, Renton, WA 98056 (APN 3343903201)
Project Description: The applicant is requesting SEPA Environmental Review and a Reasonable Use
Variance to allow encroachment into a wetland buffer to provide property access for constructing a two-story single-
family home and accessory dwelling unit at 1828 NE 20th St, Renton, WA 98056 (APN 3343903201). The 1.15-acre
parcel is located in the Residential-4 (R-4) zoning district and is designated Residential Low Density (RLD) in the
Comprehensive Plan. The City of Renton (COR) Map has identified moderate landslide hazards, wetland, and a
Wellhead Protection Area Zone 1 Modified and Zone 2 on the subject site. The COR Map also lists two code
compliance cases (C06-0578 and C06-0704) on the property with the previous owners for illegal fill of the wetland.
There is very limited information on these cases as to how much of the wetland was disturbed. It appears that a
gravel driveway was put in. However, the new property owners are going through the Variance process and ensuring
all environmental aspects have been evaluated through SEPA Review. Due to the buffer encroachment, a detailed
wetland mitigation plan has been proposed to enhance and restore buffer areas to maintain ecological functions.
Lead Agency:
Date of Decision:
City of Renton
Environmental Review Committee
Department of Community & Economic Development
December 10, 2024
Mitigation Measures:
1.The applicant shall comply with the recommendations outlined in the Geotechnical Evaluation Report,
prepared by Pioneer Engineers, Inc., dated December 30, 2023 (Exhibit 8) and the Supplemental
Geotechnical Report, dated April 15, 2024 (Exhibit 9), and any future addenda.
2.The applicant shall comply with the Tree Retention/Planting Plan and Wetland Enhancement Plan, prepared
by LDC, dated July 22, 2024 (Exhibit 5), including invasive species removal and replanting with native
vegetation within the wetland buffer to achieve a 3.3:1 mitigation ratio and to ensure the protection of
retained trees and successful replanting efforts.
3.The applicant shall prepare and submit an Inadvertent Discovery Plan (IDP) prior to the start of any ground-
disturbing activities. The applicant shall provide notification to Tribes’ cultural committee prior to the start
of construction.
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.
DocusOgn Envelope ID: 104DBDA6-11CD-4791-91FF-7DA2A96942C7
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
Environmental Review Committee Determination
December 10, 2024
Page 2 of 2
Appeals of the environmental determination must be filed in writing on or before 5:00 p.m. on December 26,
2024. 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.
DocusOgn Envelope ID: 104DBDA6-11CD-4791-91FF-7DA2A96942C7
for
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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: 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. There is no further comment period.
DATE OF NOTICE OF ENVIRONMENTAL
DETERMINATION:
PROJECT NAME/NUMBER:
PROJECT LOCATION:
December 10, 2024
PR24-000069 Purelander CA Variance for SFR
and ADU Development / LUA24-000300, ECF, V-A
1828 NE 20th St (APN 3343903201)
APPLICANT/PROJECT CONTACT
PERSON:
Bill Granger / 14056 180th Ave SE, Renton WA 98059 / Bill@Re-
alignenv.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/tjvwkw
PROJECT DESCRIPTION: The applicant is requesting SEPA Environmental Review and a Reasonable
Use Variance to allow encroachment into a wetland buffer to provide property access for constructing a two-story
single-family home and accessory dwelling unit at 1828 NE 20th St, Renton, WA 98056 (APN 3343903201). The
1.15-acre parcel is located in the Residential-4 (R-4) zoning district and is designated Residential Low Density
(RLD) in the Comprehensive Plan. The City of Renton (COR) Map has identified moderate landslide hazards,
wetland, and a Wellhead Protection Area Zone 1 Modified and Zone 2 on the subject site. The COR Map also lists
two code compliance cases (C06-0578 and C06-0704) on the property with the previous owners for illegal fill of
the wetland. There is very limited information on these cases as to how much of the wetland was disturbed. It
appears that a gravel driveway was put in. However, the new property owners are going through the Variance
process and ensuring all environmental aspects have been evaluated through SEPA Review. Due to the buffer
encroachment, a detailed wetland mitigation plan has been proposed to enhance and restore buffer areas to
maintain ecological functions.
Appeals of the environmental determination must be filed in writing on or before 5:00 p.m. on December
26, 2024. Due to the ongoing state of emergency enacted by Governor’s Proclamation 20-28.14 (and as
amended), the City Clerk’s Office is working remotely. For that reason, 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. 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, a public hearing will be set and all
parties notified.