Castro Valley Sanitary District

User icon About

Building icon Organization Information

Castro Valley Sanitary District

Address

Castro Valley, CA 94546

Phone

(510) 537-0757

Website

http://www.cvsan.org

Last Updated

12/29/2025 06:01 PM PST

Building icon Primary Organization Contact

Name

Roland Williams Jr.

Phone

(510) 537-0757

Email

roland@cvsan.org

Building icon Alternative Organization Contact

Secondary

Name

Greg Williams

Phone

(510) 537-0757 x110

Email

gregory@cvsan.org