Central San

Central San provides wastewater collection, treatment, and disposal services; recycled water production and distribution; and household hazardous waste collection. Central San serves nearly half a million residents and more than 3,000 businesses within a 145-square-mile service area, which includes Alamo, Danville, Lafayette, Moraga, Orinda, Pleasant Hill, Walnut Creek; portions of Martinez and San Ramon; and unincorporated communities within central Contra Costa County. Central San also cleans the wastewater from the cities of Concord and Clayton, and they maintain their collection systems.

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