Public water system record

Stinson Beach County Wtr Dist

Serves an area of Marin County, CA that includes Stinson Beach · 583 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Stinson Beach County Wtr Dist in the last ten years.

  • CA2110004
  • STINSON BEACH
  • CA
  • 583 served

System profile

Source water Surface water
ZIP 94970
EPA system ID CA2110004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Stinson Beach County Wtr Dist draws water from 5 wells and 10 surface water intakes.
  • Most recent formal enforcement: compliance order (no penalty) by California, September 2021.
  • Record on file since 1993, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 738 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
Arsenic
Monitoring and reporting
Apr 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.

Full record since 1993

EPA's records for Stinson Beach County Wtr Dist go back to 1993. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 2 1
2020s 0 1

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began January 1998, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jan 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1995 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against Stinson Beach County Wtr Dist in 2021. The most recent was a compliance order (no penalty) in September 2021.

Date By Action Violations covered
Sep 8, 2021 California Compliance order (no penalty) 1 violation: Arsenic

Where the water comes from

Stinson Beach County Wtr Dist draws water from 5 wells and 10 surface water intakes.

Annual water quality report

Stinson Beach County Wtr Dist 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.