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Public water system record

Valley of the Moon Water District

Serves an area of Sonoma County, CA that includes Fetters Hot Springs-Agua Caliente, El Verano, Boyes Hot Springs and 1 more place · 23,107 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Valley of the Moon Water District in the last ten years.

  • CA4910013
  • EL VERANO
  • CA
  • 23,107 served

System profile

Source water Groundwater
ZIP 95433
EPA system ID CA4910013

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

  • Valley of the Moon Water District draws water from 7 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, April 2021.
  • Record on file since 1988, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 7,034 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
Haloacetic Acids (HAA5)
Monitoring and reporting
 Jan 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Jan 1, 2020 Resolved

Full record since 1988

EPA's records for Valley of the Moon Water District go back to 1988. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 2
2020s 0 2

Enforcement actions

California regulators took 1 formal enforcement action against Valley of the Moon Water District in 2021. The most recent was a compliance order (no penalty) in April 2021.

Date By Action Violations covered
Apr 21, 2021 California Compliance order (no penalty) 2 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

Where the water comes from

Valley of the Moon Water District draws water from 7 wells. It also buys water from Sonoma County Water Agency. It also has an emergency connection to City of Sonoma. 1 other community water system buys water from Valley of the Moon Water District. 1 other public water system has an emergency connection to Valley of the Moon Water District.

Buys water from

Emergency or part-time connections to

Community systems that buy water from it

Annual water quality report

Valley of the Moon 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.

Certified drinking water labs by state EPA guidance for private wells