Public water system record

City of Green River

Serves Green River, Sweetwater County, WY · 10,500 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for City of Green River in the last ten years.

  • WY5601181
  • GREEN RIVER
  • WY
  • 10,500 served

System profile

Source water Purchased surface water
ZIP 82935
EPA system ID WY5601181

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
2

Key facts

  • City of Green River buys its water from Rock Springs/Green River JPB.
  • Record on file since 1991, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 409 unknown out of 4,478 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
Mar 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Mar 1, 2022 Resolved

Full record since 1991

EPA's records for City of Green River go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.

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

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2000, Archived.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2000 Archived

Where the water comes from

City of Green River buys its water from Rock Springs/Green River JPB. It lists no wells or intakes of its own. 3 other community water systems buy water from City of Green River.

Buys water from

Community systems that buy water from it

Annual water quality report

City of Green River 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.