Public water system record

Meyers Water Co.

Serves an area of Napa County, CA · 250 people served

Federal records show 1 health-based violation and 3 monitoring/reporting issues for Meyers Water Co. in the last ten years. The most serious issue in this window was a resolved Selenium violation.

  • CA2800530
  • NAPA
  • CA
  • 250 served

System profile

Source water Groundwater
ZIP 94558
EPA system ID CA2800530

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Meyers Water Co. draws water from 1 well.
  • Highest measured level in the last 10 years: Selenium, 130 µg/L, federal limit 50 µg/L (2.6 times the limit), 2021.
  • Most recent formal enforcement: compliance order (no penalty) by California, February 2024.
  • Record on file since 1980, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 103 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.

Contaminant Rule family Start date Status Acute
Selenium
Contaminant limit exceeded
Measured 130 µg/L, federal limit 50 µg/L (2.6 times the limit)
330 Jul 1, 2021 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Nitrate
Monitoring and reporting
Jan 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2019 Resolved

Full record since 1980

EPA's records for Meyers Water Co. go back to 1980. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 15 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 4
1990s 1 0
2000s 0 9
2010 to October 18, 2016 1 2
October 19, 2016 to 2019 0 1
2020s 1 2

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2012, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 1998 Resolved

Enforcement actions

California regulators took 2 formal enforcement actions against Meyers Water Co. between 2021 and 2024. The most recent was a compliance order (no penalty) in February 2024.

Date By Action Violations covered
Feb 22, 2024 California Compliance order (no penalty) 1 violation: Nitrate
Nov 15, 2021 California Compliance order (no penalty) 1 violation (1 health-based): Selenium

What the violations mean

Selenium

1 incident

Test results for Selenium were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Where the water comes from

Meyers Water Co. draws water from 1 well.

Annual water quality report

Meyers Water Co. 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 Meyers Water Co. 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.