2725 32ND AVE NE 2018-01-02 MF Import

4.:•/i-1"s�. ZA, :ern} 12. Location of the proposal. Give sufficient information for a person to understand the precise location of your proposed project, including a street address, if any, and section, township, and range, if known. If a proposal would occur over a range of area, provide the range or boundaries of the site(s). Provide a legal description, site plan, vicinity map, and plans required by the agency. You are not required to duplicate maps or detailed plans submitted with any permit applications related to this check:' it. The site (landfill and outfall) is located on Smith Island in Snohomish County, Washington (see Figure 1, Vicinity Map), in the south half of Section 5, Township 29N, Range 5 E. Outfall 005 and approximately 90 percent of the landfill is located within the shoreline jurisdiction of Snohomish County. The remainder of the landfill, to the east, is located within the shoreline jurisdiction of the City of Everett. B. ENVIRONMENTAL ELEMENTS 1. Earth a. General description of the site (check one): x . Flat —Steep Slopes _ Rolling _ Mountainous _ Hilly _ Other The Smith Island Site is located on a tributary of the Snohomish River delta. The area is flat and interrupted by man-made features (including the water treatment system, drainage ditch, and levees, which were created earlier last century). Leased operations near the site include Pacific Topsoil to the north and the Merrill & Ring log sort yard to the south. To the southwest of the wastewater treatment system is Miller Shingle. b. What is the steepest slope on the site (approximate percent slope)? The steepest slope onsite are along the sides of the existing dike that surrounds the perimeter of the landfill. The maximum ditch slope is approximately 1.5 horizontal to 1 vertical and rise about 15 feet above the surrounding ground. c. What general types of soils are found on the site (for example, clay, sand, gravel, peat, muck)? If you know the classification of agricultural soils, specify them and note any prime farmland. The native soils of the Smith Island site are predominantly Puget silty clay loam. The landfill contains woodwaste from former pulp mill operations and dredge spoils from the wastewater treatment system. The dikes around the landfill perimeter are constructed of imported fill. d. Are there surface indications or history of unstable soils in the immediate vicinity? If so, describe.