CVSan Suspends Non-Essential Services to Comply with Shelter in Place

At Castro Valley Sanitary District (CVSan), the health and safety of our customers and employees is always a top priority. In order to limit possible COVID-19 exposure and comply with the recent “shelter in place”, walk in services at the CVSan office located at 21040 Marshall Street and the CVSan Capital Improvement Projects Office located at 20211 Patio Drive, Suite 200 are temporarily suspended until April 7th.

  • CVSan will continue to provide essential wastewater services and will respond to sewer emergencies.
  • Report sewer emergencies to (510) 537-0757 Monday – Friday, 7:00 a.m. – 4:00 p.m. or after hours at (510) 506- 5821.
  • Current scheduled collection services for recycling, organics and garbage provided by Alameda County Industries (ACI) have not been affected. Residential customers should have their containers ready for service between the hours of 6:00 a.m. - 6:00 p.m.

As the impact of COVID-19 to the community continues to develop, we will provide further service updates as needed. Customers can reach CVSan with questions at 510-537-0757 or

About CVSan: Castro Valley Sanitary District (CVSan) is a public agency organized under the Health and Safety Code of the State of California. As a California Special District, CVSan is responsible for the operation and maintenance of the sanitary sewer collection system within the unincorporated community of Castro Valley. CVSan is also in charge of the administration of a solid waste collection franchise, and the implementation and administration of state and local mandated recycling programs, among other duties.