Laserfiche WebLink
GLINT CAR WASH - EVERETT <br /> STORMWATER REPORT <br /> 111 <br /> SECTION 3 - OFFSITE ANALYSIS REPORT <br /> The site is part of the Swamp Creek Basin of the Lake Washington Watershed. <br /> The property includes a 24-inch storm drain which receives runoff from approximately 81 acres <br /> of development northwest of the property. The storm trunkline continues within the property to <br /> the south and connects to a junction manhole in Evergren Way. The main continues eastward <br /> within an existing car lot at 10515 Evergreen Way. Runoff turns southward within and connects <br /> to a 27-inch storm main at another car lot at 10611 Evergreen Way. The main outfalls into a <br /> private detention pond along the north side of 108th Street SW(Parcel #28042400203400). <br /> The pond discharges to Swamp Creek on the south side of the roadway. <br /> Storm ID Length (If) Direction Description <br /> 1 75 South 24-inch CMP <br /> 2 85 East 24-inch CMP <br /> 3 165 SE 24-inch Conc <br /> 4 80 East 24-inch Conc <br /> 5 40 East 24-inch Conc <br /> 6 375 South 24-inch Conc <br /> 7 385 South 27-inch Conc <br /> 8 185 SE 27-inch Conc <br /> 9 173 SE 30-inch Conc, Outfall to Detention Pond <br /> 10 85 South 30-inch Conc, Outfall to Swamp Creek <br /> Distance Downstream = 1648 If <br /> See attached local drainage maps and watershed map. <br /> • <br /> Terraforma Design Group, Inc. <br /> Page 7 <br />