Public water system · CA0710001
ActiveCity of Antioch
Community water system in Contra Costa County, California, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
115,074
Service connections
33,597
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for City of Antioch are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
City of Antioch: frequently asked questions
Is City of Antioch's water safe to drink?
City of Antioch is an active community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs City of Antioch?
City of Antioch (PWSID CA0710001) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does City of Antioch serve?
City of Antioch reports serving 115,074 people through 33,597 service connections in Contra Costa County, California.
Where does City of Antioch get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Contra Costa County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Contra Costa Water District | Contra Costa | 198,000 | Community | Surface water |
| Brentwood | Contra Costa | 64,513 | Community | Purchased surface water |
| City of Pittsburg | Contra Costa | 62,500 | Community | Purchased surface water |
| Diablo Water District | Contra Costa | 43,357 | Community | Purchased surface water |
| City of Martinez | Contra Costa | 30,997 | Community | Purchased surface water |
| Golden State Water Company - Bay Point | Contra Costa | 23,731 | Community | Purchased surface water |