Forestville WWTF - Secondary Wastewater Treatment Plant in Forestville, California

Forestville Wastewater Treatment Facility (WWTF) is a municipal plant located in Forestville, Sonoma County, California. It serves a small population of 827 residents, reflecting the rural character of the area. The plant is situated inland, approximately 50 km from the Pacific coast. The facility provides secondary treatment, which is the standard level required by the US Clean Water Act for municipal wastewater. With a designed capacity of 378.54 megaliters per year and an actual discharge volume of 193.06 megaliters per year, the plant operates well within its capacity. As a small facility, it is subject to state-level NPDES permits issued by the California Water Resources Control Board, ensuring compliance with water quality standards. The treated effluent is discharged to a local water body, likely a tributary of the Russian River, which flows into the Pacific Ocean. The plant plays a key role in protecting the Russian River watershed, a region known for its diverse aquatic life and recreational value. By maintaining secondary treatment, the facility helps preserve water quality in this ecologically sensitive area.

Forestville WWTF discharges into a tributary of the Russian River, which flows through Sonoma County before reaching the Pacific Ocean. The Russian River watershed supports diverse aquatic species, including steelhead trout and coho salmon, and is an important migratory corridor. The plant's secondary treatment helps reduce nutrient and pathogen loads, protecting downstream habitats and recreational uses.