DNS Twin Trails Preliminary Plat - 21-104106-SU21-104106-SE
STATE ENVIRONMENTAL POLICY ACT (SEPA)
DETERMINATION OF NONSIGNIFICANCE (DNS)
Twin Trails Preliminary Plat
File #: 21-104106-SE
Description: Applicant proposes to subdivide King County Parcel No’s
242103-9051 and a portion of 242103-9008 into 38 single-family
residential lots, with a minimum lot size of 7,200 square feet. The project
includes street improvements, storm drainage facilities, and utility
improvements. Property is zoned RS 7.2.
Location: Unaddressed parcels 242103-9051 and a portion of
242103-9008. Generally south of SW 341st Place and
north of SW 344th Street, adjacent to 19th Avenue SW
extended, Federal Way, WA
Applicant: John Everett, ESM Consulting Engineers, LLC
33400 8th Ave S, Suite 205, Federal Way WA 98003
Lead Agency: City of Federal Way
Staff Contact: Associate Planner Natalie Kamieniecki
253-835-2638, natalie.kamieniecki@cityoffederalway.com
The City’s Responsible Official has determined that the proposal does not have a probable significant adverse impact on the
environment, and an Environmental Impact Statement (EIS) is not required under RCW 43.21C.030(2)(c). This decision was
made after review of a completed environmental checklist and other information on file with the City.
A completed environmental checklist and supporting documents are available for review at the City of Federal Way
Community Development Department (Federal Way City Hall, 33325 8th Avenue South, Federal Way, WA 98003, 253-835-
7000), from 8 a.m. to 5 p.m., Monday through Friday and the following website:
https://docs.cityoffederalway.com/weblink/browse.aspx?id=864307&dbid=0&repo=cityoffederalway.
This DNS is issued under WAC 197-11-340(2). The lead agency will not act on this proposal for 14 days from the date of
issuance. Comments must be submitted by 5:00 p.m. on March 17, 2023. Unless modified by the city, this determination will
become final following the comment deadline. Any person aggrieved by the determination may file an appeal with the city
within 21 days of the above comment deadline. You may appeal this determination to the Federal Way City Clerk no later than
5:00 p.m. on March 24, 2023, by a written letter stating the reason for the appeal of the determination. You should be
prepared to make specific factual objections.
Responsible Official: Keith Niven, AICP, CEcD
Title: Director of Community Development/SEPA Official
Address: 33325 8th Avenue South, Federal Way, WA 98003
Date Issued: March 3, 2023 Signature: