WESTMINSTER, CA · Orange County
CITY OF WESTMINSTER Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA3010064
- System type
- Community Water System
- Population served
- 90,911
- Service connections
- 20,763
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Maximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
March 1, 1993 – March 31, 1993
ResolvedNotification, Public
—No contaminant on record
March 1, 1989 – March 31, 1989
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 1993 – March 31, 1993 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| March 1, 1989 – March 31, 1989 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 28, 2013State Compliance achieved7 linked violations
- June 4, 1993State Formal Notice of Violation issued3 linked violations
Contact
NGO, JAKE
714-548-3693
WESTMINSTER, CA 92683