Public water system record

Wilcox Station Ranch

Serves an area of Contra Costa County, CA · 31 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Wilcox Station Ranch in the last ten years. At least one of these issues remains unresolved.

  • CA0707623
  • CANYON
  • CA
  • 31 served

System profile

Source water Groundwater
ZIP 94516
EPA system ID CA0707623

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

  • Wilcox Station Ranch draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by California, May 2024.
  • Record on file since 1983, with 0 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 20 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
Oct 1, 2023 Active
Enforcement action in place

Full record since 1983

EPA's records for Wilcox Station Ranch go back to 1983. Before October 20, 2016 they list no health-based violations and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 9
2000s 0 2
2020s 0 1

Enforcement actions

California regulators took 1 formal enforcement action against Wilcox Station Ranch in 2024. The most recent was a compliance order (no penalty) in May 2024.

Date By Action Violations covered
May 31, 2024 California Compliance order (no penalty) 1 violation: Lead and Copper Rule

Where the water comes from

Wilcox Station Ranch draws water from 1 well.

Annual water quality report

Wilcox Station Ranch 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 Wilcox Station Ranch 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.