Castro Valley Sanitary District | Effective environmental services since 1939

Click here to view upcoming and past board agendas and minutes.

Learn more about CVSan's proposed Private Sewer Lateral Program.

Find out more about best practices for disposing dental amalgam.

Select Your Path to Zero Waste at SelectMyPath.org

Sewer Problems? Call us first. We will provide a complimentary evaluation.

CVSan Board meetings are open to the public. Please join us.

Sewer problems? Remember to Call Us First.

View CVSan's Sanitary Sewer Management Plan (SSMP) here

View info on the Lateral Replacement Grant Program here

Click here to learn about what goes in your carts.

Do you have a customer service request? Click here to complete a call back form.

Select your Path to Zero Waste at SelectMyPath.org.

>> September 4th at 6:30 p.m. at 21040 Marshall St., Castro Valley

>> CVSan will be closed half day for staff development.

>> August 7th Board Meeting at 6:30 p.m.

>> April 24th from 6:00 - 8:00 p.m. at CV Library.

>> Click here to access and search.