Richmond WWTF - Wastewater Treatment Plant in Richmond, California

Richmond WWTF is a municipal wastewater treatment facility serving the city of Richmond, California, with a population of approximately 101,373. Located in Contra Costa County, the plant is part of the region's critical water infrastructure, treating wastewater from residential and commercial sources before discharge. As a large agglomeration serving over 100,000 people, the plant is expected to provide at least secondary treatment under the US Clean Water Act, with permits issued by the California State Water Resources Control Board. The designed capacity is 1.00 (likely in million gallons per day or similar unit), indicating a substantial facility. The plant's treated effluent is discharged into the San Francisco Bay, a major estuary that supports diverse aquatic life and is an important ecological and economic resource. The bay connects to the Pacific Ocean via the Golden Gate, making the plant's operations significant for both local and downstream water quality.

Richmond WWTF discharges into the San Francisco Bay, a large estuary that receives freshwater from the Sacramento and San Joaquin rivers. The bay supports a rich ecosystem including fish, birds, and marine mammals, and is a critical habitat for species such as the Delta smelt and Chinook salmon. The plant's operations are regulated to protect this sensitive environment from nutrient pollution and other contaminants.