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Public water system record

Town of Yountville

Serves Yountville, Napa County, CA · 2,787 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Town of Yountville in the last ten years.

  • CA2810007
  • YOUNTVILLE
  • CA
  • 2,787 served

System profile

Source water Purchased surface water
ZIP 94599
EPA system ID CA2810007

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

  • Town of Yountville buys its water from City of Napa and Veterans Home of California.
  • Most recent formal enforcement: compliance order (no penalty) by California, July 2022.
  • Record on file since 1994, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 844 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
 Jun 1, 2022 Resolved

Full record since 1994

EPA's records for Town of Yountville go back to 1994. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.

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

Enforcement actions

California regulators took 3 formal enforcement actions against Town of Yountville between 2006 and 2022. The most recent was a compliance order (no penalty) in July 2022.

Date By Action Violations covered
Jul 25, 2022 California Compliance order (no penalty) 1 violation: Revised Total Coliform Rule
Jul 22, 2009 California Compliance order (no penalty) 1 violation: Total Coliform
Mar 30, 2006 California Compliance order (no penalty) 1 violation: Total Coliform

Where the water comes from

Town of Yountville buys its water from City of Napa and Veterans Home of California. EPA also lists 1 well, all for emergency, seasonal or other part-time use. 1 other public water system has an emergency connection to Town of Yountville.

Buys water from

Annual water quality report

Town of Yountville 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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