Public water system · CA4100582
ActiveCounty Service Area 11
Community water system in San Mateo County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
642
Service connections
104
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for County Service Area 11 are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
County Service Area 11: frequently asked questions
Is County Service Area 11's water safe to drink?
County Service Area 11 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 County Service Area 11?
County Service Area 11 (PWSID CA4100582) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does County Service Area 11 serve?
County Service Area 11 reports serving 642 people through 104 service connections in San Mateo County, California.
Where does County Service Area 11 get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in San Mateo County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Daly City | San Mateo | 104,901 | Community | Purchased surface water |
| California Water Service - San Mateo | San Mateo | 102,348 | Community | Purchased surface water |
| City of Redwood City | San Mateo | 92,819 | Community | Purchased surface water |
| California Water Service-S San Francisco | San Mateo | 64,146 | Community | Purchased surface water |
| California Water Service - Bear Gulch | San Mateo | 61,431 | Community | Surface water |
| City of San Bruno | San Mateo | 42,631 | Community | Purchased surface water |