Public water system record

City of Riverton

Serves Riverton, Fremont County, WY · 10,330 people served

Federal records show 2 health-based violations and no monitoring/reporting issues for City of Riverton in the last ten years. The most serious issue in this window was a resolved Long Term 2 Enhanced Surface Water Treatment Rule violation.

  • WY5600047
  • RIVERTON
  • WY
  • 10,330 served

System profile

Source water Surface water
ZIP 82501
EPA system ID WY5600047

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
0

Key facts

  • EPA lists 14 wells and 1 surface water intake for City of Riverton, all for emergency, seasonal or other part-time use.
  • Record on file since 1976, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 483 unknown out of 4,551 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.

Contaminant Rule family Start date Status Acute
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2023 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2021 Resolved No

Full record since 1976

EPA's records for City of Riverton go back to 1976. Before October 19, 2016 they list no health-based violations and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1990s 0 1
2000s 0 1
2020s 2 0

What the violations mean

Long Term 2 Enhanced Surface Water Treatment Rule

2 incidents

The system failed required surface water treatment or filtration standards

Untreated or inadequately treated surface water can contain bacteria and viruses

Where the water comes from

EPA lists 14 wells and 1 surface water intake for City of Riverton, all for emergency, seasonal or other part-time use.

Annual water quality report

City of Riverton 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.