Public water system record

Usaf F.E. Warren AFB

Serves Cheyenne and Warren AFB, Laramie County, WY · 5,500 people served

Federal records show no health-based violations and 8 monitoring/reporting issues for Usaf F.E. Warren AFB in the last ten years.

  • WY5680122
  • F.E. WARREN AFB
  • WY
  • 5,500 served

System profile

Source water Purchased surface water
ZIP 82005
EPA system ID WY5680122

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
8

Key facts

  • Usaf F.E. Warren AFB buys its water from Cheyenne Board of Public Utilities.
  • Record on file since 1993, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 291 unknown out of 838 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, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jun 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jun 1, 2020 Resolved

Full record since 1993

EPA's records for Usaf F.E. Warren AFB go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 2
2000s 0 2
2010 to October 18, 2016 1 1
2020s 0 8

Most recent health-based violation before October 19, 2016: Total Coliform, began October 2010, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Oct 1, 2010 Resolved

Where the water comes from

Usaf F.E. Warren AFB buys its water from Cheyenne Board of Public Utilities. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Usaf F.E. Warren AFB 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 EPA Region 8.