WWTP Digester 2 Cleaning

The major items of work shall include, but not limited to, liquefying and removal of digester debris, pumping out the digester, cleaning the interior of the digester and appurtenances, dewatering of debris, pumping effluent to an existing clarifier adjacent to the work zone, and hauling the debris to the City drying beds and related work. All work will be performed in accordance with the Contract Plans, Special Provisions, and the 2020 WSDOT/APWA Standard Specifications for Road, Bridge, and Municipal Construction.
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