Public water system · CA0105008
ActiveCastlewood Domestic Water System
Community water system in Alameda County, California, drawing primarily on purchased groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
524
Service connections
207
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | 2E | 5200 | Yes | Addressed |
| 2024-10-17 | 4G | 5200 | No | Addressed |
| 1993-07-01 | 51 | 5000 | No | Resolved |
| 1981-10-01 | 03 | 4000 | No | Archived |
| 1980-10-30 | 03 | 4000 | No | Archived |
Castlewood Domestic Water System: frequently asked questions
Is Castlewood Domestic Water System's water safe to drink?
Castlewood Domestic Water System 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 Castlewood Domestic Water System?
Castlewood Domestic Water System (PWSID CA0105008) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does Castlewood Domestic Water System serve?
Castlewood Domestic Water System reports serving 524 people through 207 service connections in Alameda County, California.
Where does Castlewood Domestic Water System get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater.
Other water systems in Alameda County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| East Bay MUD | Alameda | 1,442,800 | Community | Surface water |
| Alameda County Water District | Alameda | 344,000 | Community | Surface water |
| City of Hayward | Alameda | 162,954 | Community | Purchased surface water |
| Dublin San Ramon Services District | Alameda | 98,776 | Community | Purchased surface water |
| City of Pleasanton | Alameda | 76,689 | Community | Purchased surface water |
| California Water Service - Livermore | Alameda | 60,414 | Community | Purchased surface water |