Castro Valley Sanitary District
The Castro Valley Sanitary District (CVSan) is a small public agency organized under the Health and Safety Code of the State of California. As a California Special District, CVSan has responsibility for the operation and maintenance of the sanitary sewer collection system within the unincorporated community of Castro Valley. The District also is in charge of the administration of a refuse collection franchise, the District's 25% interest in a wastewater treatment facility, implementation and administration of State and local mandated recycling programs, as well as District participation in sub-regional wastewater discharge and solid/hazardous waste management agencies.
- Effective Environmental Services since 1939
- Provides wastewater and solid waste services
- Serving over 64,000 residents and 580 businesses