2320 RAILWAY AVE INTERWEST CONSTRUCTION INC 2023-02-02

I INTER WEST—EVERETT CONTRACTOR'S YARD SITE IMPROVEMENTS Sitts& Hill Engineers, Inc. I CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN Job Number 18,831 Section 2 — Existing Site Conditions The site is located north of the northerly limit of Railway Avenue in the City of Everett. Please see Figure 1 (Vicinity Map). e se recently femo P00 , which also included the installation of temporary erosion and sedimentbe control BMPsilledunder such asr construction it entrances, silt fence, and a temporary sediment pond. Ad Constructionite Stormwater Pollution Prevention Plan (CSWPPP7- ) was prepared for the fill project and was approve ' The by the Cityhas. Existing site surfacesn are entirely made of p the imported fill material. See Table 1 fora summary of surface coverage prior to the placement of fill. The project site doesn not receive 46 run-on from neighboring properties. The steepest slopes on site are 3H:1V fill slopes. Runoff in the existing condition is directed to the temporary sediment pond, I 1 I I I I I I I I I which discharges to a ditch along the adjacent BNSF railway.See Sheet C1.0 of the project drawings for existing site topography. SITTS& HILL ENGINEERS, INC. 3 TACOMA, WASHINGTON