IRVINE, CA · Orange County
IRVINE RANCH WATER DISTRICT Water System
Consumer Confidence Report status
IRVINE RANCH WATER DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for IRVINE RANCH WATER DISTRICT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- CA3010092
- System type
- Community Water System
- Population served
- 444,800
- Service connections
- 121,167
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
IRVINE RANCH WATER DISTRICT is among the 10 largest community water systems in California, serving 444,800 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- October 30, 2020State Compliance achieved4 linked violations
- February 23, 2010State Compliance achieved1 linked violation
- October 4, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- August 2, 2004State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
Common questions
Is IRVINE RANCH WATER DISTRICT required to publish a Consumer Confidence Report?
- Yes. IRVINE RANCH WATER DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is IRVINE RANCH WATER DISTRICT’s next Consumer Confidence Report due?
- IRVINE RANCH WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does IRVINE RANCH WATER DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for IRVINE RANCH WATER DISTRICT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
RIGBY, LORI
949-453-5344
IRVINE, CA 92619-7000