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YAHARA <br /> MATERIALS <br /> P.O. Box 277 Waunakee, Wisconsin 53597-0277 Phone 608-849-4162 Fax 608-849-5062 <br /> EROSION CONTROL AND <br /> STORMWATER MANAGEMENT PLAN <br /> EROSION CONTROL MEASURES: <br /> ENTRANCE: <br /> The entrance to this site has 200 feet of paved driveway, which prevents tracking of <br /> material onto public roads. All slopes are seeded with grasses to provide cover. <br /> BERMS: <br /> The stripped soils will be separated in stock piles, the overburden will be stripped and <br /> (110 used as the base of the berm, the top soil will be used to top dress the berms. The top soil <br /> and the subsoil will used in the final restoration. The berms will be constructed with a <br /> depression that will serve as a sediment trap at the base of the berm. (See detail. The <br /> berms will be seeded and mulched in the spring from May 15 to May 30.). If needed the <br /> berm will have a buffer beyond the limits of the berm. This buffer will be seeded and <br /> mulched. <br /> SILT FENCING: <br /> Silt Fencing is used as necessary when soils are being stripped and stockpiled. <br /> STONE WEEPER: <br /> A stone weeper will be used to slow water velocity and trap any sediment as necessary. <br /> The weeper will be built with 3 to 6 inch clear stone, with a depression in the middle and <br /> higher at the slope of the ditch. The weeper will have a face with 1 to 2 inch stone. <br /> 1 <br />