Public water system record

Cold Springs Main

Serves an area of Fresno County, CA · 209 people served

Federal records show 2 health-based violations and 22 monitoring/reporting issues for Cold Springs Main in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • 090600126
  • TOLLHOUSE
  • CA
  • 209 served

System profile

Source water Groundwater
ZIP 93667
EPA system ID 090600126

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
22

Key facts

  • Cold Springs Main draws water from 2 wells.
  • Record on file since 1991, with 11 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 43 service lines.

Check whether Cold Springs Main serves your address

Address suggestions by Mapbox

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
Groundwater Rule
Treatment technique failure
140 Oct 31, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Dec 31, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Chlorine
Monitoring and reporting
Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Jul 1, 2025 Resolved
Public Notice
OTHER
Jun 1, 2025 Active
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2025 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2025 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
E. coli
Monitoring and reporting
Nov 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Active
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2022 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2022 Resolved
Public Notice
OTHER
Jun 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2022 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2022 Resolved
Public Notice
OTHER
Mar 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved

Full record since 1991

EPA's records for Cold Springs Main go back to 1991. Before October 20, 2016 they list 11 health-based violations (11 resolved) and 37 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 15
2000s 6 12
2010 to October 19, 2016 1 10
October 20, 2016 to 2019 0 1
2020s 2 21

Most recent health-based violation before October 20, 2016: Total Coliform, began July 2010, Resolved.

Show all 11 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2002 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 1992 Resolved

What the violations mean

Groundwater Rule

2 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Cold Springs Main draws water from 2 wells.

Annual water quality report

Cold Springs Main 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 Cold Springs Main 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 EPA Region 9.