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Water utility · Caddo County · Oklahoma

Anadarko Public Works Authority

No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting April 2025.

Serves about 6,804 people (2,679 connections) with surface water from its own intake.

  • PWSID OK1010806
  • EPA registered name: ANADARKO PUBLIC WORKS AUTHORITY
  • EPA record checked May 13, 2026
Contact

Contact Anadarko Public Works Authority

From EPA's record for OK1010806. PurityMap is independent of Anadarko Public Works Authority.

Mailing address
The Honorable Johnny McCasland, Mayor, BOX 647
ANADARKO, OK 73005
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EPA compliance record

What EPA's record shows

50 health-based violations in the last 10 years, from EPA's SDWIS compliance database.

  • Total trihalomethanes (TTHM), a by-product of disinfecting water with chlorine, were above the legal limit in 11 quarters since January 2021.
Recent health-based violations for Anadarko Public Works Authority (PWSID OK1010806)
PeriodContaminantMeasuredLegal limitEPA status
Apr–Jun 2025Total trihalomethanes (TTHM)0.083 mg/L0.080 mg/LResolved
Apr–Jun 2025Total trihalomethanes (TTHM)0.085 mg/L0.080 mg/LResolved
Jan–Mar 2025Total trihalomethanes (TTHM)0.082 mg/L0.080 mg/LResolved
Oct–Dec 2024Total trihalomethanes (TTHM)0.083 mg/L0.080 mg/LResolved
Oct–Dec 2024Total trihalomethanes (TTHM)0.081 mg/L0.080 mg/LResolved
Show all 25
PeriodContaminantMeasuredLegal limitEPA status
Jul–Sep 2024Total trihalomethanes (TTHM)0.081 mg/L0.080 mg/LResolved
From June 2023Surface Water Treatment Rule––Resolved
From April 2023Interim Enhanced Surface Water Treatment Rule––Resolved
From December 2022Surface Water Treatment Rule––Resolved
From December 2022Interim Enhanced Surface Water Treatment Rule––Resolved
Oct–Dec 2022Total trihalomethanes (TTHM)0.085 mg/L0.080 mg/LResolved
Oct–Dec 2022Total trihalomethanes (TTHM)0.086 mg/L0.080 mg/LResolved
From October 2022Surface Water Treatment Rule––Resolved
From October 2022Interim Enhanced Surface Water Treatment Rule––Resolved
Jul–Sep 2022Total trihalomethanes (TTHM)0.082 mg/L0.080 mg/LResolved
Jul–Sep 2022Total trihalomethanes (TTHM)0.087 mg/L0.080 mg/LResolved
Apr–Jun 2022Total trihalomethanes (TTHM)0.09 mg/L0.080 mg/LResolved
Apr–Jun 2022Total trihalomethanes (TTHM)0.095 mg/L0.080 mg/LResolved
Jan–Mar 2022Total trihalomethanes (TTHM)0.09 mg/L0.080 mg/LResolved
Jan–Mar 2022Total trihalomethanes (TTHM)0.085 mg/L0.080 mg/LResolved
From January 2022Carbon, total0.76 RATIOTTResolved
Oct–Dec 2021Total trihalomethanes (TTHM)0.083 mg/L0.080 mg/LResolved
Apr–Jun 2021Total trihalomethanes (TTHM)0.084 mg/L0.080 mg/LResolved
Apr–Jun 2021Total trihalomethanes (TTHM)0.087 mg/L0.080 mg/LResolved
Jan–Mar 2021Total trihalomethanes (TTHM)0.093 mg/L0.080 mg/LResolved
  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2024) was not detected. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: 12 in 10 years.
  • EPA lists 128 enforcement actions in 10 years; the latest on November 12, 2025.
Lab results EPA required (UCMR 5)

None of the contaminants were detected in EPA testing

EPA required this system to test for 30 unregulated and emerging contaminants, from January 2024 to October 2024.

Results as a table30 results with limit, status, sample date and source
EPA-required lab results (UCMR 5) for Anadarko Public Works Authority (PWSID OK1010806), Oklahoma
ContaminantResultLimitStatusSampledSource
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)< 5 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Lithium< 9 µg/L10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limitNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)< 6 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)< 20 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoro-3-methoxypropanoic acid (PFMPA)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoro-4-methoxybutanoic acid (PFMBA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorobutanesulfonic acid (PFBS)< 3 ng/L2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limitNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorobutanoic acid (PFBA)< 5 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorodecanoic acid (PFDA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorododecanoic acid (PFDoA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoroheptanesulfonic acid (PFHpS)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoroheptanoic acid (PFHpA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorohexanesulfonic acid (PFHxS)< 3 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorohexanoic acid (PFHxA)< 3 ng/L400,000 ng/L Michigan EGLE state MCL (strictest US state)Not detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorononanoic acid (PFNA)< 4 ng/L10 ng/L federal MCL (2024)Not detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorooctanesulfonic acid (PFOS)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorooctanoic acid (PFOA)< 4 ng/L4.0 ng/L federal MCL (2024)Not detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoropentanesulfonic acid (PFPeS)< 4 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoropentanoic acid (PFPeA)< 3 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorotetradecanoic acid (PFTA)< 8 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluorotridecanoic acid (PFTrDA)< 7 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Perfluoroundecanoic acid (PFUnA)< 2 ng/LNo federal or state limit; shown for transparencyNot detected above the reporting limit2024-01-08 to 2024-10-16UCMR5 Analytical Results: ANADARKO PUBLIC WORKS AUTHORITY (OK1010806)
Not detected (30)
  • 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)
  • 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)
  • 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)
  • 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
  • Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)
  • N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)
  • Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)
  • N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)
  • Perfluorobutanoic acid (PFBA)
  • Perfluorobutanesulfonic acid (PFBS)
  • Perfluorodecanoic acid (PFDA)
  • Perfluorododecanoic acid (PFDoA)
  • Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)
  • Perfluoroheptanoic acid (PFHpA)
  • Perfluoroheptanesulfonic acid (PFHpS)
  • Perfluorohexanoic acid (PFHxA)
  • Perfluorohexanesulfonic acid (PFHxS)
  • Perfluoro-4-methoxybutanoic acid (PFMBA)
  • Perfluoro-3-methoxypropanoic acid (PFMPA)
  • Perfluorononanoic acid (PFNA)
  • Perfluorooctanoic acid (PFOA)
  • Perfluorooctanesulfonic acid (PFOS)
  • Perfluoropentanoic acid (PFPeA)
  • Perfluoropentanesulfonic acid (PFPeS)
  • Perfluorotetradecanoic acid (PFTA)
  • Perfluorotridecanoic acid (PFTrDA)
  • Perfluoroundecanoic acid (PFUnA)
  • Lithium
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Questions

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What is the phone number for Anadarko Public Works Authority?

Anadarko Public Works Authority's phone number on EPA record is 405-247-2481. Its mailing address is The Honorable Johnny McCasland, Mayor, BOX 647, ANADARKO, OK 73005.

Where does Anadarko Public Works Authority get its water?

According to EPA's record, Anadarko Public Works Authority uses surface water from its own intake.

Does Anadarko Public Works Authority have any EPA violations?

EPA's record shows 50 health-based violations for Anadarko Public Works Authority in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting April 2025. EPA also lists 12 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is Anadarko Public Works Authority's latest lead result?

Lead was not detected at the 90th percentile of tap samples in Anadarko Public Works Authority's latest lead and copper round, which ended in December 2024. The federal action level is 15 µg/L.

Who do I contact about my Anadarko Public Works Authority water bill?

PurityMap has no verified website for Anadarko Public Works Authority. Its phone number on EPA record is 405-247-2481. Its mailing address on EPA record is The Honorable Johnny McCasland, Mayor, BOX 647, ANADARKO, OK 73005. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.