Wastewater Process Unit Cleaning and Evaluation

The work includes removal and loading of accumulated solids by excavation (crane and bucket or vacuum method) of approximately 4,000 wet tons of solids from aeration basins/aerobic digesters; approximately 4,000 wet tons of solids from other process units; approximately 500 wet tons of solids from process units with fine bubble diffusers; approximately 1,000 wet tons of solids from lift station wet wells of different depth; and removing and loading by hydraulic dredging and screening or dewatering of approximately 600 wet tons solids. Transporting and disposing of approximately 10,100 wet tons of removed solids to landfill; installing, operating, and maintaining bypass pumping systems to safely bypass the City provided dry weather peak flow; and providing other related services and items required for the solids removal, loading, transportation, disposal, and evaluation activities.

Division 03 -	Concrete, Precast Concrete.
Division 33 -	Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.