Public water system record

Michele Mutual Water Company

Serves Larkfield-Wikiup, Sonoma County, CA · 93 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Michele Mutual Water Company in the last ten years.

  • CA4900552
  • FULTON
  • CA
  • 93 served

System profile

Source water Groundwater
ZIP 95439
EPA system ID CA4900552

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

  • Michele Mutual Water Company draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by California, January 2021.
  • Record on file since 1980, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 58 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
Sep 1, 2020 Resolved

Full record since 1980

EPA's records for Michele Mutual Water Company go back to 1980. Before October 19, 2016 they list no health-based violations and 14 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 10
2000s 0 4
2020s 0 1

Enforcement actions

California regulators took 4 formal enforcement actions against Michele Mutual Water Company between 2005 and 2021. The most recent was a compliance order (no penalty) in January 2021.

Date By Action Violations covered
Jan 26, 2021 California Compliance order (no penalty) 1 violation: Lead and Copper Rule
Jan 28, 2010 California Compliance order (no penalty) 1 violation: Lead and Copper Rule
May 4, 2007 California Compliance order (no penalty) 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Jul 25, 2005 California Compliance order (no penalty) 1 violation: Total Coliform

Where the water comes from

Michele Mutual Water Company draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Michele 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 Michele 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.