Castro Valley Sanitary Dist

Castro Valley Sanitary District was founded in 1939, and is located at 21040 Marshall St in Castro Valley. Additional information is available at www.mycastrovalley.com or by contacting Roland Williams at (510) 537-0757.

Castro Valley Sanitary District is a small public agency. We are committed to provide safe, efficient, and effective wastewater and solid waste management. For more information, call or visit our website.