Central Contra Costa Sanitary District

In observance of Lincoln’s and Washington’s Birthdays, our offices and Household Hazardous Waste Collection Facility will be closed Friday, Feb. 12, and Monday, Feb. 15. (Don’t worryour treatment plant will be operating 24/7 as always!)

Happy #WomenInScience Day! And a special shout-out to all our Central San scientists who help ensure the water we return to the environment is safe & clean.

Need some rainy-day activities for kids? Our distance learning webpages offer hands-on science activities kids can enjoy individually or with their classmates. Check out our latest digital workbook Water & Light and find more cool resources at: https://www.centralsan.org/distance-learning

Local sewer service provider Central Contra Costa Sanitary District is utilizing its facilities to help in the fight against the rampant coronavirus by participating in a regional wastewater monitoring project that tracks SARS-CoV-2 -- the virus that causes COVID-19.