HomeMy WebLinkAboutLevel 1 Wetland Assessment 801033004
Olympic Wetland Resources) Inc.
Dixie Uewellin, Principal Biologist
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AJ:,e\rel'I,,~t1andAssessI11entwasConducted onApril' 27, 2005 tC) determine tJl.epresenCe6( , ,,' , ",
wetlands and wetland buffers near a proposed, building site. The Jefferson County Critical Areas Map
indicates a wetland complex associated with a Type 5 stream on the southern portion of the 20-acre
parcel. The proposed building site is located on the eastern edge of the parcel.
Wetland analysis was conducted using the methodology outlined in the Washington State Department
of Ecology Wetland Identification and Delineation Manual (1997). All wetlands within Jefferson
County are subject to requirements outlined inthe Jefferson County Unified Development Code
(UDC) dated January 1, 200 I, Land use restrictions will apply to all future developments associated
with this parcel that are located near the wetlands.
Description of Site
· Legal Description: Parcel #801 003 004 Section 3 Township 28N Range 1 W
· Location: 5343 West Valley Road, Jefferson County
· Soils: AlC Alderwood gravelly sandy loam, and Mm McMurray and Mukilteo peats (Hydric
soils) Slopes: 0 to 15% slopes
Findings
The location for the single-family residence is at the top of a hill and outside the wetland complex and
the associated buffers, There is an unmapped seasonal stream (Type 5) downslope and approximately
140 feet from the proposed building location. Buffers assigned to a Type 5 stream are 50 feet. Soils
within perk holes excavated near the building envelope did not qualify as hydric soils ClOYR 4/4 with
faint mottles in the upper portion). This building site will not impact wetlands or wetland buffers.
Final authority over wetland or stream determinations and associated buffers rests with Jefferson
County Planning Department.
Dixie Llewellin
Principal Biologist, Olympic Wetland Resources, Iuc,
Certified for WetJand Delineation, 1987 Manual.
Wetland Training Institute, June 1995.
Level I Assessment Hilton
Report File Number 2005-4879
1
Olympic Wetland Resources. Inc 5/05