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Public water system record

City of Sheridan

Serves Sheridan, Powder Horn and Big Horn, Sheridan County, WY · 22,700 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for City of Sheridan in the last ten years.

  • WY5600052
  • SHERIDAN
  • WY
  • 22,700 served

System profile

Source water Surface water
ZIP 82801
EPA system ID WY5600052

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

  • City of Sheridan draws water from 1 surface water intake and 3 reservoirs.
  • Record on file since 1991, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 397 lead and 1,700 unknown out of 11,015 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
Haloacetic Acids (HAA5)
Monitoring and reporting
 May 1, 2020 Resolved

Full record since 1991

EPA's records for City of Sheridan go back to 1991. Before October 19, 2016 they list 5 health-based violations (2 resolved, 3 archived by EPA without a recorded fix) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 5
2000s 0 1
2010 to October 18, 2016 1 2
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began December 2013, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Dec 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
 Jan 1, 1996 Archived
Total Coliform
Contaminant limit exceeded
 Nov 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
 May 1, 1994 Archived
Surface Water Treatment Rule
Treatment technique failure
 Jan 1, 1992 Resolved

Where the water comes from

City of Sheridan draws water from 1 surface water intake and 3 reservoirs. 1 other community water system buys water from City of Sheridan.

Community systems that buy water from it

Annual water quality report

City of Sheridan 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.

Certified drinking water labs by state EPA guidance for private wells