castro valley sanitary district Effective Environmental Services Since 1939

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Latest Announcements

May 05, 2021

CVSan Commemorates Special Districts Week

CVSan will commemorate Special Districts Week the week of May 16th to encourage residents of Castro Valley to be involved in their community and be civically engaged with their local government.

May 03, 2021

CVSan Board Appoints New Member

The Castro Valley Sanitary District (CVSan) is pleased to announce the appointment of Kristy (Dooman) Woerz to the Board of Directors. She was sworn in on April 27th, succeeding Melody Appleton, who vacated her Board seat on March 31, 2021. 

April 13, 2021

CVSan Goes 15 Years Without Lost Time Due to Accidents!

Castro Valley Sanitary District (CVSan) has achieved another milestone in its ongoing commitment to a safe work environment. 
April 07, 2021

CVSan Commends Melody Appleton for Nine Years of Service

At the Regular Board meeting held on April 6th, CVSan’s Board of Directors (Board) unanimously approved Resolution No. 3488 expressing appreciation to Melody Appleton for her dedicated service as a member of the Castro Valley Sanitary District Board.

March 24, 2021

Final Call for CVSan Board Seat Candidates

CVSan is seeking candidates from the community to fill one vacant Board seat. Those interested must formally apply with a letter of intent and a resume by 3:00 p.m., Friday, April 2, 2021.



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21040 Marshall Street
Castro Valley, CA 94546

Monday - Friday
7:00 a.m. - 11:00 a.m.
12:00 p.m. - 4:00 p.m.

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Office Hours: (510) 537-0757
After Hours: (510) 506-5821