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City of Everett 01 2213 - 5 <br /> 2021 Biosolids and Backwash Solids Removal UT 3752-1 / 20 <br /> weighed and transported from the dewatering staging area to the <br /> designated location on the City's Backwash Solids Pad. <br /> 2. For this contract, the measurement of a Dry Ton includes the weight of <br /> only the solid material contained in each ton of material that crosses the <br /> City owned scale — the weight of the water will not be included. <br /> 3. Contractor shall weigh each truck prior to and after placing solids on the <br /> Pad, using the certified scale provided by Owner. <br /> 4. The calculation of a Dry Ton for payment shall be as per the following <br /> equation and examples: <br /> (Tons of material loaded into a truck) x (Percent TS) <br /> 100 = Dry Tons <br /> Example 1 (Material at 18% TS): <br /> (2 tons of material loaded into a truck) x (18%) <br /> 100 = 0.36 tons of Dry Ton <br /> material for payment. <br /> Example 2 (Material at 22% TS): <br /> (10 tons of material loaded into a truck) x (22%) <br /> 100 = 2.2 tons of Dry Ton <br /> material for payment. <br /> 5. Payment <br /> a. All labor, equipment, tools, materials, and necessary appurtenances <br /> required to dredge the backwash solids from the Backwash Pond <br /> and necessary to dewater these backwash solids to a solids content <br /> of equal to or greater than 18% TS shall be incidental to the payment <br /> for each Dry Ton. <br /> b. Payment for labor, equipment, tools, and materials necessary for <br /> loading, moving, weighing, transporting, and depositing the material <br /> in the designated area on the City's Backwash Solids Drying Bed <br /> shall also be incidental to the payment for each Dry Ton. <br /> c. Contractor shall provide a composite sample from each truckload <br /> hauled across the scale. Individual truck samples taken will be <br /> combined by the City on a daily basis to form a daily composite <br /> sample, which will be tested to determine the average percent solids <br /> for the day. This average percentage shall be applied to the daily <br /> 01 2213 - 5 UNIT PRICE MEASUREMENT <br />