Public water system record

Cold Springs Water Co

Serves Cold Springs, Tuolumne County, CA · 1,771 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Cold Springs Water Co in the last ten years.

  • CA5510011
  • COLD SPRINGS
  • CA
  • 1,771 served

System profile

Source water Surface water
ZIP 95335
EPA system ID CA5510011

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

  • Cold Springs Water Co draws water from 1 well and 1 surface water intake.
  • Record on file since 1979, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 538 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
Apr 1, 2025 Resolved

Full record since 1979

EPA's records for Cold Springs Water Co go back to 1979. 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
1970s 0 1
1990s 0 1
2020s 0 1

Where the water comes from

Cold Springs Water Co draws water from 1 well and 1 surface water intake.

Annual water quality report

Cold Springs 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.

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.