HOLLISTER, CA · San Benito County
HOLLISTER, CITY OF Water System
Consumer Confidence Report status
HOLLISTER, 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 HOLLISTER, 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)
- CA3510001
- System type
- Community Water System
- Population served
- 26,017
- Service connections
- 7,884
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
HOLLISTER, CITY OF is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 26,017 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 1987 and 2002, all of which EPA lists as closed. Nothing has been added since 2002.
Of the 2, 1 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 Radionuclides and Revised Rad Rule and the Miscellaneous Other Rules.
Violation history
Monitoring, Regular
—Combined Uranium
January 1, 2002 – December 31, 2004
ResolvedNotification, Public
—No contaminant on record
September 1, 1987 – September 30, 1987
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Combined Uranium | — | Resolved |
| September 1, 1987 – September 30, 1987 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 25, 2024State Administrative/Compliance Order without penalty issued5 linked violations
- January 11, 2019State Administrative/Compliance Order without penalty issued8 linked violations
- June 11, 2002State Compliance achieved2 linked violations
- May 7, 2002State Administrative/Compliance Order without penalty issued2 linked violations
Common questions
Is HOLLISTER, CITY OF required to publish a Consumer Confidence Report?
- Yes. HOLLISTER, 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 HOLLISTER, CITY OF’s next Consumer Confidence Report due?
- HOLLISTER, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HOLLISTER, CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HOLLISTER, 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
HERNANDEZ, JAVIER
831-636-4370
HOLLISTER, CA 95023