castro valley sanitary district Effective Environmental Services Since 1939

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May 21, 2020

Recycle Your Textiles Curbside

Take advantage of CVSan’s upcoming Textile Collection Week from June 1st – 5th to recycle your clothing and other textiles curbside!
May 12, 2020

From Winner to Judge

CVSan won the prestigious California Water Environment Association (CWEA) State System of the Year Award in 2018. Earlier this year, we had the honor of sending a crew member to help the CWEA pick a new winner.
May 12, 2020

CVSan Green Ribbon Schools Program:  Sixteen Castro Valley Schools Certified!

Sixteen schools located in the Castro Valley Unified School District (CVUSD) and/or Castro Valley Sanitary District (CVSan) boundaries have been certified by CVSan as Green Ribbon Schools for the 2019/20 school year. Certifications were awarded by the CVSan Board of Directors at the May 5th Board meeting.
May 12, 2020

Announcing CVSan's High School Scholarship Winners

Castro Valley Sanitary District (CVSan) is pleased to announce that Ciara Bolt and Grace Boyd are the winners of the fiscal year 2019/20 CVSan Environmental Leader in Waste Reduction Scholarship. Bolt and Boyd will each receive a $1,000 cash scholarship. Both winners will receive a certificate of recognition at CVSan’s Board of Directors meeting May 5, 2020.

April 06, 2020

CVSan: Hosting a COVID-19 Community Toilet Paper Pantry

Castro Valley Sanitary District (CVSan) is teaming up with Smalltown Society to host a COVID-19 Community Toilet Paper Pantry. Saturday, April 11th from 2:00 – 4:00 p.m. CVSan staff will be on-site at Smalltown Society located at 22222 Redwood Road in Castro Valley (next to Trader Joe’s)

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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