Public water system record

Westport County Water District

Serves an area of Mendocino County, CA · 369 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Westport County Water District in the last ten years.

  • CA2300730
  • WESTPORT
  • CA
  • 369 served

System profile

Source water Surface water
ZIP 95488
EPA system ID CA2300730

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

  • Westport County Water District draws water from 1 well and 1 surface water intake (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by California, July 2017.
  • Record on file since 1980, with 4 health-based violations 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
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2017 Resolved

Full record since 1980

EPA's records for Westport County Water District go back to 1980. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 35 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 26
1990s 2 5
2000s 2 3
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 0 1

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began February 2008, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2000 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Resolved

Enforcement actions

California regulators took 7 formal enforcement actions against Westport County Water District between 1998 and 2017. The most recent was a compliance order (no penalty) in July 2017.

Date By Action Violations covered
Jul 17, 2017 California Compliance order (no penalty) 1 violation: Revised Total Coliform Rule
Sep 19, 2014 California Compliance order (no penalty) 1 violation: Total Coliform
Jul 14, 2011 California Compliance order (no penalty) 1 violation: Miscellaneous Other Rules
Jul 26, 2002 California Compliance order (no penalty) 1 violation: Total Coliform
May 18, 2001 California Compliance order (no penalty) 1 violation: Total Coliform
Jul 25, 2000 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Nov 30, 1998 California Compliance order (no penalty) 1 violation: Total Coliform

Where the water comes from

Westport County Water District draws water from 1 well and 1 surface water intake (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Westport County Water District 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 Westport County Water District 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.