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Public water system record

Adair Co RWD #4

Serves an area of Adair County, OK that includes Elm Grove and Honey Hill · 1,025 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Adair Co RWD #4 in the last ten years. At least one of these issues remains unresolved.

  • OK3000107
  • STILWELL
  • OK
  • 1,025 served

System profile

Source water Purchased surface water
ZIP 74960
EPA system ID OK3000107

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
5

Key facts

  • Adair Co RWD #4 buys its water from Stilwell.
  • Most recent formal enforcement: compliance order with a penalty by Oklahoma, September 2012.
  • Record on file since 1993, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 427 unknown out of 492 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
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2025 Active
Chlorine
Monitoring and reporting
 Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
 Apr 1, 2018 Resolved
Chlorine
Monitoring and reporting
 Apr 1, 2018 Resolved

Full record since 1993

EPA's records for Adair Co RWD #4 go back to 1993. Before October 19, 2016 they list no health-based violations and 18 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 11
2000s 0 5
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 0 2
2020s 0 3

Enforcement actions

Oklahoma regulators took 3 formal enforcement actions against Adair Co RWD #4 between 1995 and 2012. The most recent was a compliance order with a penalty in September 2012.

Date By Action Violations covered
Sep 14, 2012 Oklahoma Compliance order with a penalty 1 violation: Consumer Confidence Rule
Jan 24, 1996 Oklahoma Compliance order (no penalty) 1 violation: Total Coliform
Sep 20, 1995 Oklahoma Compliance order (no penalty) 1 violation: Total Coliform

Where the water comes from

Adair Co RWD #4 buys its water from Stilwell. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Adair Co RWD #4 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 Oklahoma.

Certified drinking water labs by state EPA guidance for private wells