MENDOTA, CA · Fresno County
MENDOTA, CITY OF Water System
Consumer Confidence Report status
MENDOTA, 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 MENDOTA, 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)
- CA1010021
- System type
- Community Water System
- Population served
- 11,404
- Service connections
- 2,324
- Ownership
- local government
- Water source
- groundwater (wells)
MENDOTA, CITY OF is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 11,404 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 2000 and 2004, all of which EPA lists as closed. Nothing has been added since 2004.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and inorganic chemicals.
Violation history
Monitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ResolvedMonitoring, Regular
—Nitrate
January 1, 2000 – December 31, 2000
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2004 – September 30, 2004 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2000 – December 31, 2000 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 17, 2010State Violation/Reminder Notice10 linked violations
- June 21, 2005State Violation/Reminder Notice6 linked violations
- December 7, 2001State Violation/Reminder Notice4 linked violations
Common questions
Is MENDOTA, CITY OF required to publish a Consumer Confidence Report?
- Yes. MENDOTA, 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 MENDOTA, CITY OF’s next Consumer Confidence Report due?
- MENDOTA, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MENDOTA, CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MENDOTA, 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
GONZALEZ, CRISTIAN
559-655-3291
MENDOTA, CA 93640