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HomeMy WebLinkAboutBLD2004-00781 Levle 1 Wetland Assessment Olympic Wetland Resources, Inc. ilii`r Dixie Llewellin, Principal Biologist \`\ A2 7 '� 856 50th Street ''' .r '1 Port Townsend, WA 98368 360 385-6432 + " 1 dixie@cablespeed.com ir%, October 6, 2004 l Joe Elias 934 Thomas Ave Port Townsend, WA 98368 RFC I:IV-HAT) Level I Wetland Assessment OCT 1 2 2004 Parcel #001 053 003 JEFFERSON COUNTY DCD October 2004 Introduction A Level I Wetland Assessment was conducted on October 6, 2004 on the subject parcel to determine the presence of a wetland mapped by Jefferson County. The purpose of the assessment was to determine restrictions that may influence the placement of a modular home, septic system, or a well due to wetlands and wetland buffers. 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 in the Jefferson County Unified Development Code (UDC) dated January 1, 2001. Description of Site • Legal Description: Parcel #001 053 003 Section 5 Township 30N Range 1W • Location: Hasting Ave West (West of Jacob Miller), Jefferson County Washington Findings A small portion of a wetland(5' to 15' wide X 130') was identified on the subject parcel and is confined to the eastern property boundary. Along the fence line dividing the properties salmonberry, slough sedge, buttercup, and common rush were identified. The wetland is associated with an excavated a pond on the neighboring parcel which is surrounded by a mowed field. The wetland is in a low-lying area approximately 10-feet lower in elevation and approximately 95 feet from the site proposed for the septic system or modular home. Level 1 Assessment Elias 1 Olympic Wetland Resources, Inc 10/04 Report File Number 2004-3948 As shown on the map included with this report, the isolated wetland is mostly off property boundaries; it is not in the location indicated on the Jefferson County Critical Areas Map. This isolated, impacted wetland will most likely rate as a Class III wetland due to small size, lack of vegetation diversity(mostly a mowed lawn), minimal habitat features, and no connection to other wetlands or streams. All Class III wetlands receive protective buffers of 75 feet if the wetland is not delineated and 50 feet if the wetland is delineated (Tables 3-3 and 3-4 Section 3 Wetlands UDC). The central portion of the 4.5-acre parcel has been recently clear-cut. The 150 X 240 foot cleared area has had several perk holes excavated to 6 feet for septic site location. Hydric soils were not identified in the top 16 inches of the surface in any of the soil test pits (soil colors 10YR 4/4 no mottles). Clay layers and hydric conditions (soils with orange mottles) were identified in the lower levels of the soil test pits. The remaining forested area consists of a healthy stand of cedar and Douglas fir with occasional alders or willows. The understory consists of salal, Oregon grape, and oceanspray. Final authority over wetland determinations and associated buffers rests with Jefferson County Planning Department. If this project requires a delineation or if you have further planning needs please don't hesitate to call. Sincerely, Dixie Llewellin Principal Biologist, Olympic Wetland Resources, Inc. Certified for Wetland Delineation, 1987 Manual. Wetland Training Institute, June 1995. Level I Assessment Elias 2 Olympic Wetland Resources,Inc 10/04 Report File Number 2004-3948 rye: Level I Wetland Assessment Scale: sheer Olympic Wetland Resources,Inc. l"= 100' YmPParcel # 001 053 003 [ . 4? VA b 856 50th Street Hastings Ave West 10/06/04 #1 ,s}. Port Townsend,WA 98368 giant Joe Elias °'' 360 385-6432 dixie@cablespeed.com Port934 Thomas d b 2004-3948 Townsend, WA 98368 Hastings Ave West A ------- Driveway 90' , ------- Fence etland as Mappe By efferson Count i ,` (N at this location) V V e i .,t `t " Excavated Cleared Area • Pond 150' X 240' o 9 o, tn Mowed Area Approximate Wetland Edge 001053019 N Of Subject Parcel 001053003 4.5 Acres • 330' 0 100' 200' This map does not represent a wetland delineation; measurements are approximate. L