Public water system record

West Valley Mutual Water Company

Serves an area of Kern County, CA · 70 people served

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

  • CA1500550
  • INYOKERN
  • CA
  • 70 served

System profile

Source water Groundwater
ZIP 93527
EPA system ID CA1500550

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
2

Key facts

  • West Valley Mutual Water Company draws water from 2 wells.
  • Most recent formal enforcement: compliance order with a penalty by California, October 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 50 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
Jul 1, 2024 Active
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Active
Enforcement action in place

Full record since 1993

EPA's records for West Valley Mutual Water Company go back to 1993. Before October 20, 2016 they list 6 health-based violations (6 resolved) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 3 2
2000s 3 1
2020s 0 2

Most recent health-based violation before October 20, 2016: Total Coliform, began June 2004, Resolved.

Show all 6 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2001 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Feb 1, 1994 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against West Valley Mutual Water Company between 2001 and 2024. The most recent was a compliance order with a penalty in October 2024.

Date By Action Violations covered
Oct 28, 2024 California Compliance order with a penalty 1 violation: Lead and Copper Rule
May 16, 2008 California Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Aug 31, 2001 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform

Where the water comes from

West Valley Mutual Water Company draws water from 2 wells.

Annual water quality report

West Valley Mutual Water Company 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 West Valley Mutual Water Company 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.