HOLLISTER, CA · San Benito County
VINEYARD ESTATES MWC Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- CA3500579
- System type
- Community Water System
- Population served
- 90
- Service connections
- 26
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2017 – September 30, 2017
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2017 – June 30, 2017
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2015 – October 31, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2003 – September 30, 2003
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – May 23, 2003
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2021 – August 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2017 – June 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2015 – October 31, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2003 – September 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – May 23, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 17, 2024State Administrative/Compliance Order without penalty issued2 linked violations
- October 8, 2021State Administrative/Compliance Order without penalty issued4 linked violations
- December 12, 2002State Administrative/Compliance Order without penalty issued4 linked violations
- January 23, 1998State Violation/Reminder Notice5 linked violations
- April 30, 1993State Compliance achieved11 linked violations
Contact
HERNANDEZ, DEBBIE
408-649-0023
HOLLISTER, CA 95023