Public water system record

City of San Juan Bautista

Serves San Juan Bautista, San Benito County, CA · 2,335 people served

Federal records show 4 health-based violations and 3 monitoring/reporting issues for City of San Juan Bautista in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CA3510002
  • SAN JUAN BAUTISTA
  • CA
  • 2,335 served

System profile

Source water Groundwater
ZIP 95045
EPA system ID CA3510002

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
3
Unresolved
1
Any acute record
Yes
Monitoring issues, last 10 years
3

Key facts

  • City of San Juan Bautista draws water from 2 wells.
  • Most recent formal enforcement: administrative penalty by California, July 2017.
  • Record on file since 1993, with 3 health-based violations before October 19, 2016.

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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.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No
Nitrate-Nitrite
Contaminant limit exceeded
330 Oct 1, 2017 Resolved Yes
Nitrate-Nitrite
Contaminant limit exceeded
330 Jul 1, 2017 Resolved Yes
Nitrate-Nitrite
Contaminant limit exceeded
330 Apr 1, 2017 Resolved Yes

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Miscellaneous Other Rules
OTHER
Oct 1, 2017 Resolved
Miscellaneous Other Rules
OTHER
Jul 1, 2017 Resolved

Full record since 1993

EPA's records for City of San Juan Bautista go back to 1993. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2000s 1 0
2010 to October 18, 2016 1 0
October 19, 2016 to 2019 3 2
2020s 1 1

Most recent health-based violation before October 19, 2016: Nitrate (acute), began April 2014, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Nitrate (acute)
Contaminant limit exceeded
Apr 1, 2014 Resolved
Nitrate (acute)
Contaminant limit exceeded
Jun 25, 2002 Resolved
Nitrate (acute)
Contaminant limit exceeded
Sep 1, 1999 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against City of San Juan Bautista between 2002 and 2017. The most recent was an administrative penalty in July 2017.

Date By Action Violations covered
Jul 7, 2017 California Administrative penalty 5 violations (3 health-based): Miscellaneous Other Rules, Nitrate-Nitrite
May 30, 2014 California Compliance order (no penalty) 1 violation (1 health-based): Nitrate
Aug 30, 2002 California Compliance order (no penalty) 1 violation (1 health-based): Nitrate

What the violations mean

Nitrate-Nitrite

3 incidents

Test results for Nitrate-Nitrite were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

City of San Juan Bautista draws water from 2 wells. 1 other community water system buys water from City of San Juan Bautista.

Community systems that buy water from it

Annual water quality report

City of San Juan Bautista 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.