LOS ANGELES, CA · Los Angeles County
LOS ANGELES-CITY, DEPT. OF WATER & POWER Water System
Consumer Confidence Report status
LOS ANGELES-CITY, DEPT. OF WATER & POWER 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 LOS ANGELES-CITY, DEPT. OF WATER & POWER.
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)
- CA1910067
- System type
- Community Water System
- Population served
- 3,875,566
- Service connections
- 709,623
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
LOS ANGELES-CITY, DEPT. OF WATER & POWER is the largest community water system in California, serving 3,875,566 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2014, all of which EPA lists as closed. Nothing has been added since 2014.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
June 1, 2014 – June 30, 2014
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2014 – June 30, 2014 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 22, 2018State Compliance achieved2 linked violations
- June 16, 2016State Administrative/Compliance Order without penalty issued4 linked violations
- January 16, 2016State Compliance achieved3 linked violations
- April 22, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 22, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 27, 1998State Formal Notice of Violation issued3 linked violations
- March 27, 1998State Compliance achieved1 linked violation
- July 20, 1993State Compliance achieved1 linked violation
- June 5, 1992State Compliance achieved3 linked violations
- June 5, 1992State Administrative/Compliance Order without penalty issued2 linked violations
Common questions
Is LOS ANGELES-CITY, DEPT. OF WATER & POWER required to publish a Consumer Confidence Report?
- Yes. LOS ANGELES-CITY, DEPT. OF WATER & POWER 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 LOS ANGELES-CITY, DEPT. OF WATER & POWER’s next Consumer Confidence Report due?
- LOS ANGELES-CITY, DEPT. OF WATER & POWER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LOS ANGELES-CITY, DEPT. OF WATER & POWER have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LOS ANGELES-CITY, DEPT. OF WATER & POWER.
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
LEUNG, JONATHAN
800-342-5397
LOS ANGELES, CA 90012