TURLOCK, CA · Stanislaus County
TURLOCK, CITY OF Water System
Consumer Confidence Report status
TURLOCK, CITY OF 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 TURLOCK, CITY OF.
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)
- CA5010019
- System type
- Community Water System
- Population served
- 72,682
- Service connections
- 19,716
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
TURLOCK, CITY OF is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 72,682 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2011, all of which EPA lists as closed. Nothing has been added since 2011.
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 inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2011 – June 30, 2011
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2011 – June 30, 2011 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 27, 2017State Administrative/Compliance Order without penalty issued72 linked violations
- January 1, 1995State Compliance achieved25 linked violations
Common questions
Is TURLOCK, CITY OF required to publish a Consumer Confidence Report?
- Yes. TURLOCK, CITY OF 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 TURLOCK, CITY OF’s next Consumer Confidence Report due?
- TURLOCK, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TURLOCK, CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for TURLOCK, CITY OF.
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
GUERRERO, CARLOS
209-668-5457
TURLOCK, CA 95380