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• Detailed construction sequence and schedule, including identifying dates <br /> scheduled for BMP installation, removal, and restoration. <br /> • Details for any temporary flow diversions, dewatering systems, and BMPs <br /> (in accordance with the current edition of the Washington State <br /> Department of Ecology's Stormwater Management Manual for Western <br /> Washington)proposed by the Contractor. <br /> • Calculations for temporary sedimentation ponds, if used <br /> • A list of products to be used, including Material Safety Data Sheets. <br /> • Identification of stockpile and staging areas, and BMPs to be implemented <br /> at these locations. <br /> The SWPPP shall be prepared in accordance with details shown on the Plans, <br /> these Specifications, and Chapter 4,Volume II Chapter 7—BMPs from the <br /> current edition of the Washington State Department of Ecology's Stormwater <br /> Management Manual for Western Washington, which are hereby referenced and <br /> made a part of the Contract Documents. Only those sections of the Stormwater <br /> Management Manual for Western Washington that address preparation, <br /> implementation, and maintenance of permanent and temporary erosion and <br /> sedimentation control BMPs are applicable. <br /> The SWPPP shall include best management practices to control windblown dust. <br /> PART 2 PRODUCTS <br /> 2.1 SILT FENCES <br /> Silt fences shall conform to the details shown on the Plans and the fabric shall <br /> conform meet the requirements of Geotextile for Temporary Silt Fence of Section <br /> 9-33 of the WSDOT Standard Specifications. <br /> 2.2 STORM DRAIN INLET (CATCH BASIN) PROTECTION <br /> Storm drain inlet protection shall be with a"silt sack," as manufactured by ACF <br /> Environmental or equal. <br /> PART 3 EXECUTION <br /> 3.1 PREPARATION <br /> City of Everett <br /> EVERETT Reviewed for Permit 12/30/2021 <br /> AWWD Project W1609 Erosion Control <br /> Winter 2021 02370-3 <br />