Antioch, CA · Contra Costa County
Water quality in Antioch, CA
1 community water system are based in Antioch, CA, collectively serving 115,074 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 1
- People served
- 115k
- Groundwater systems
- 0%
- 0 systems
- Surface water systems
- 100%
- 1 systems
Community water systems based in Antioch
Systems whose EPA-filed administrative city is Antioch, sorted by population served. Regional authorities that serve Antioch but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. CITY OF ANTIOCH
Contra Costa · PWSID CA0710001
115k served