2026 Removal of Water Treatment Plant Lime Lagoon Sludge Residuals

The purpose of this project is to remove the lime sludge from the water treatment plant’s lime sludge lagoon by means of pumping techniques for the City of Marysville. The quantities of sludge to be paid for under this contract shall be the calculated number of dry tons of sludge removed from the City’s lime sludge lagoon in accordance with the specifications herein and measured for payment as specified. Calculation of dry solids shall be by the following formula: CAKE SLUDGE DRY TONS = Wet lbs. removed x % Solids x Sp. Gr. (1.05) / 2,000 lbs. Solids Determination: The value for % solids will be determined by the Owner’s lab or by a certified testing laboratory. This is at no cost to the Contractor.