Public water system record

Vineyard Estates MWC

Serves an area of San Benito County, CA · 90 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Vineyard Estates MWC in the last ten years. At least one of these issues remains unresolved.

  • CA3500579
  • HOLLISTER
  • CA
  • 90 served

System profile

Source water Groundwater
ZIP 95023
EPA system ID CA3500579

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Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
5

Key facts

  • Vineyard Estates MWC draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by California, September 2024.
  • Record on file since 1993, with 6 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 26 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
E. coli
Monitoring and reporting
Jul 4, 2024 Active
Enforcement action in place
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2017 Resolved

Full record since 1993

EPA's records for Vineyard Estates MWC go back to 1993. Before October 20, 2016 they list 6 health-based violations (6 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 1
2000s 1 3
2010 to October 19, 2016 1 0
October 20, 2016 to 2019 0 2
2020s 0 3

Most recent health-based violation before October 20, 2016: Total Coliform, began October 2015, Resolved.

Show all 6 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2002 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1995 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 1993 Resolved

Enforcement actions

California regulators took 7 formal enforcement actions against Vineyard Estates MWC between 2002 and 2024. The most recent was a compliance order (no penalty) in September 2024.

Date By Action Violations covered
Sep 17, 2024 California Compliance order (no penalty) 1 violation: E. coli
Oct 8, 2021 California Compliance order (no penalty) 1 violation: Revised Total Coliform Rule
Nov 19, 2020 California Compliance order (no penalty) 1 violation: Revised Total Coliform Rule
Sep 18, 2017 California Compliance order (no penalty) 2 violations: Revised Total Coliform Rule
Dec 15, 2015 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Jan 24, 2003 California Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Dec 12, 2002 California Compliance order (no penalty) 2 violations (1 health-based): Total Coliform

Where the water comes from

Vineyard Estates MWC draws water from 1 well.

Annual water quality report

Vineyard Estates MWC must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Vineyard Estates MWC for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.