Public water system · CA4110011
ActiveCoastside County Water District
Community water system in San Mateo County, California, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
18,940
Service connections
6,617
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 Coastside County Water District are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
Coastside County Water District: frequently asked questions
Is Coastside County Water District's water safe to drink?
Coastside County Water District 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 Coastside County Water District?
Coastside County Water District (PWSID CA4110011) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does Coastside County Water District serve?
Coastside County Water District reports serving 18,940 people through 6,617 service connections in San Mateo County, California.
Where does Coastside County Water District get its water?
EPA SDWIS lists this system's primary water source as surface water.
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 |