Public water system record

Pittsburg Co. RWD #11 (Kiowa)

Serves McAlester, Pittsburg County, OK · 790 people served

Federal records show 8 health-based violations and 9 monitoring/reporting issues for Pittsburg Co. RWD #11 (Kiowa) in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • OK3006105
  • MCALESTER
  • OK
  • 790 served

System profile

Source water Purchased surface water
ZIP 74501
EPA system ID OK3006105

Verify this system on EPA ECHO →

Health-based violations, last 10 years
8
Resolved
7
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
9

Key facts

  • Pittsburg Co. RWD #11 (Kiowa) buys its water from Kiowa.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.126 mg/L, federal limit 0.08 mg/L (1.6 times the limit), 2017.
  • Most recent formal enforcement: compliance order (no penalty) by Oklahoma, August 2022.
  • Record on file since 1992, with 16 health-based violations before October 19, 2016.

Check whether Pittsburg Co. RWD #11 (Kiowa) 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 No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Jan 1, 2022 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.09 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Jan 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.095 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Oct 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.099 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Jul 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.126 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
220 Apr 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.119 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
220 Jan 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.109 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
220 Oct 1, 2016 Resolved No

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
Jan 1, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Active
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Dec 30, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 29, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2017 Resolved

Full record since 1992

EPA's records for Pittsburg Co. RWD #11 (Kiowa) go back to 1992. Before October 19, 2016 they list 16 health-based violations (15 resolved, 1 archived by EPA without a recorded fix) and 24 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 3 6
2000s 2 14
2010 to October 18, 2016 11 4
October 19, 2016 to 2019 5 1
2020s 2 8

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

Show all 16 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.109 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.135 mg/L, federal limit 0.08 mg/L (1.7 times the limit)
Jul 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.1 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Apr 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.105 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.109 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Jul 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.115 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Apr 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.114 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jan 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.106 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Oct 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.103 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Jul 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1999 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1994 Resolved

Enforcement actions

Oklahoma regulators took 9 formal enforcement actions against Pittsburg Co. RWD #11 (Kiowa) between 2014 and 2022. The most recent was a compliance order (no penalty) in August 2022.

Date By Action Violations covered
Aug 29, 2022 Oklahoma Compliance order (no penalty) 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Mar 3, 2017 Oklahoma Compliance order with a penalty 15 violations (15 health-based): Total Trihalomethanes (TTHMs)
Jul 14, 2016 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Dec 31, 2015 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Oct 14, 2015 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Aug 21, 2015 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Apr 22, 2015 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Jan 12, 2015 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Sep 8, 2014 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

Total Trihalomethanes (TTHMs)

7 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

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

Pittsburg Co. RWD #11 (Kiowa) buys its water from Kiowa. It lists no wells or intakes of its own. 1 other community water system buys water from Pittsburg Co. RWD #11 (Kiowa).

Buys water from

Community systems that buy water from it

Annual water quality report

Pittsburg Co. RWD #11 (Kiowa) 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.