Public water system record

Bethel Island Mutual Water Co

Serves Bethel Island, Contra Costa County, CA · 123 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Bethel Island Mutual Water Co in the last ten years. At least one of these issues remains unresolved.

  • CA0707572
  • BETHEL ISLAND
  • CA
  • 123 served

System profile

Source water Groundwater
ZIP 94511
EPA system ID CA0707572

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Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • Bethel Island Mutual Water Co draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by California, September 2023.
  • Record on file since 1980, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 43 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
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2022 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved

Full record since 1980

EPA's records for Bethel Island Mutual Water Co go back to 1980. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 3
2010 to October 18, 2016 1 1
October 19, 2016 to 2019 0 1
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began March 2013, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Mar 1, 2013 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against Bethel Island Mutual Water Co in 2023. The most recent was a compliance order (no penalty) in September 2023.

Date By Action Violations covered
Sep 4, 2023 California Compliance order (no penalty) 1 violation: Lead and Copper Rule

Where the water comes from

Bethel Island Mutual Water Co draws water from 1 well.

Annual water quality report

Bethel Island Mutual Water Co 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 Bethel Island Mutual Water Co 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.