Irvine, CA · Orange County
IRWD - SANTIAGO SYSTEM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of June 9, 2009. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Orange County, CA.
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)
- CA3010095
- System type
- Community Water System
- Population served
- 0
- Service connections
- 741
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
No violations on record for this system.
Enforcement actions
- August 30, 2006State Administrative/Compliance Order without penalty issued1 linked violation
- August 30, 2006State Compliance achieved1 linked violation
- September 18, 2003State Public Notification received1 linked violation
Last known contact on file (system is inactive)
IRWD-Santiago
9494535310
Irvine, CA 92619