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City of Everett 01 1100 - 2 <br /> 2021 Biosolids and Backwash Solids Removal UT 3752-1 / 20 <br /> 4. Contactor must understand that the WFP Backwash Pond's turbidity levels <br /> are regulated by the Washington State Department of Ecology and must <br /> remain within the limits within the current WFP General NPDES Permit. <br /> Thus, the Contractor's removal and dewatering operation shall be <br /> conducted while maintaining backwash pond turbidity levels within the <br /> guidelines as presented in Section 01 5000 - Temporary Environmental <br /> Controls. <br /> 5. Contractor's WFP dewatering agents must meet NSF/ANSI Standard <br /> 60/61, Approved Drinking Water Chemicals and be non-ionic or anionic. <br /> 6. The Contractor shall identify and submit the amount (net weight) and type <br /> (typically MSDS) of the dewatering agents needed for the dewatering <br /> process. Any other polymer or coagulant proposed for use during this <br /> Contract must be approved by the City's Project Manager and Facility Staff <br /> prior to delivery and use on site. See Section 00 7300 <br /> C. Contractor shall supply the dredge for use at both WPCF and WFP. <br /> D. Contractor shall decontaminate all equipment prior to starting work at both the <br /> WPCF and WFP. <br /> E. The successful bidder shall keep accurate records of all transactions connected <br /> to this Contract and provide them to the City's representative. This shall include <br /> but not be limited to correspondence, invoices, transaction tickets, or receipts <br /> issued to the Contractor. <br /> 1.2 JOB DESCRIPTION <br /> A. The following is a general outline and is not intended to be a complete listing of <br /> the work to be accomplished nor is it intended to be used to indicate the order <br /> the work is to be completed. The items listed below represent a general list of <br /> items included in the work and should be verified prior to bidding. The Work <br /> includes but is not limited to the supply and installation of all materials, equipment, <br /> and labor necessary to perform the Work in full. <br /> B. Base Bid includes the following items: <br /> 1. Mobilization to WPCF. <br /> 2. Decontamination of Equipment at WPCF Biosolids Pad prior to work at <br /> WPCF. <br /> 3. City approval of Decontamination efforts. <br /> 4. Making temporary connections to utilities. <br /> 01 1100 - 2 SUMMARY OF WORK <br />