Public water system record

North Oaks Mutual Water Co

Serves East Oakdale, Stanislaus County, CA · 234 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for North Oaks Mutual Water Co in the last ten years. At least one of these issues remains unresolved.

  • CA5000237
  • OAKDALE
  • CA
  • 234 served

System profile

Source water Groundwater
ZIP 95361
EPA system ID CA5000237

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

  • North Oaks Mutual Water Co draws water from 4 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by California, November 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 78 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, 2023 Active
Enforcement action in place

Full record since 1980

EPA's records for North Oaks 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
1990s 0 1
2010 to October 18, 2016 1 0
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2011, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2011 Resolved

Enforcement actions

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

Date By Action Violations covered
Nov 30, 2023 California Compliance order (no penalty) 1 violation: Lead and Copper Rule

Where the water comes from

North Oaks Mutual Water Co draws water from 4 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

North Oaks 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 North Oaks 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.