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Public water system record

Rogers Co RWD # 6

Serves an area of Rogers County, OK that includes Gregory · 1,560 people served

Federal records show 1 health-based violation and 12 monitoring/reporting issues for Rogers Co RWD # 6 in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • OK3006628
  • INOLA
  • OK
  • 1,560 served

System profile

Source water Purchased surface water
ZIP 74036
EPA system ID OK3006628

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
12

Key facts

  • Rogers Co RWD # 6 buys its water from Okla Ordnance Works Authority.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, March 2026.
  • Record on file since 2004, with 11 health-based violations before October 19, 2016.

Check whether Rogers Co RWD # 6 serves your address

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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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
 350 Oct 17, 2024 Active
Enforcement action in place
 No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
 Jul 1, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
 Oct 2, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
 Oct 1, 2021 Resolved
Chlorine
Monitoring and reporting
 Oct 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
 Aug 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Aug 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
 Oct 2, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
 Dec 30, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
 Dec 30, 2019 Resolved
Consumer Confidence Rule
OTHER
 Dec 2, 2019 Resolved

Full record since 2004

EPA's records for Rogers Co RWD # 6 go back to 2004. Before October 19, 2016 they list 11 health-based violations (8 resolved, 3 archived by EPA without a recorded fix) and 17 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 7
2010 to October 18, 2016 10 10
October 19, 2016 to 2019 0 3
2020s 1 9

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began October 2013, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Oct 1, 2013 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.071 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
 Oct 1, 2013 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.101 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
 Jul 1, 2013 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.071 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
 Jul 1, 2013 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.143 mg/L, federal limit 0.06 mg/L (2.4 times the limit)
 Jan 1, 2013 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.139 mg/L, federal limit 0.06 mg/L (2.3 times the limit)
 Jan 1, 2013 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.099 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
 Jan 1, 2013 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.107 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
 Jan 1, 2013 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.06 mg/L (1.4 times the limit)
 Oct 1, 2012 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.06 mg/L (1.5 times the limit)
 Oct 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
 Jan 1, 2004 Resolved

Enforcement actions

Oklahoma regulators and EPA took 3 formal enforcement actions against Rogers Co RWD # 6 between 2013 and 2026. The most recent was a compliance order (no penalty) in March 2026.

Date By Action Violations covered
Mar 10, 2026 EPA Compliance order (no penalty) 2 violations (1 health-based): LEAD AND COPPER RULE REVISIONS
Jun 18, 2014 Oklahoma Compliance order with a penalty 7 violations (7 health-based): Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Mar 1, 2013 Oklahoma Compliance order with a penalty 2 violations: Total Coliform

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Rogers Co RWD # 6 buys its water from Okla Ordnance Works Authority. It lists no wells or intakes of its own. It also has an emergency connection to Rogers Co RWD # 8.

Buys water from

Emergency or part-time connections to

Annual water quality report

Rogers Co RWD # 6 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