ANADARKO PUBLIC WORKS AUTHORITY

PWSID: OK1010806 · Anadarko, OK · Serves 6,804 people

Health Violations

ANADARKO PUBLIC WORKS AUTHORITY has 104 health-based violations out of 104 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
6,804
Total Violations
104
Health Violations
104
Source Type
Surface Water

ANADARKO PUBLIC WORKS AUTHORITY (PWSID OK1010806) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 6,804 people in Anadarko, OK, and is subject to primacy enforcement by the Oklahoma drinking-water program.

The system's federal compliance record contains 104 total violations, with 104 classified as health-based (MCL exceedances or treatment-technique failures). 6 distinct contaminants have been cited, including Total Trihalomethanes (TTHM), Turbidity, Arsenic. Recorded violations span 1984–2025.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Oklahoma state drinking-water program's public portal.

System Details

EPA ID (PWSID)
OK1010806
System Type
CWS
Water Source
Surface Water
Location
Anadarko, OK
Population Served
6,804
Health Violations
Yes (104)

What contaminants are in this water system?

Violation History (104)

Contaminant Health Date
Total Trihalomethanes (TTHM) Yes Apr 1, 2025
Total Trihalomethanes (TTHM) Yes Apr 1, 2025
Total Trihalomethanes (TTHM) Yes Apr 1, 2025
Total Trihalomethanes (TTHM) Yes Apr 1, 2025
Total Trihalomethanes (TTHM) Yes Jan 1, 2025
Total Trihalomethanes (TTHM) Yes Jan 1, 2025
Total Trihalomethanes (TTHM) Yes Oct 1, 2024
Total Trihalomethanes (TTHM) Yes Oct 1, 2024
Total Trihalomethanes (TTHM) Yes Oct 1, 2024
Total Trihalomethanes (TTHM) Yes Oct 1, 2024
Total Trihalomethanes (TTHM) Yes Jul 1, 2024
Total Trihalomethanes (TTHM) Yes Jul 1, 2024
Total Trihalomethanes (TTHM) Yes Jul 1, 2024
Total Trihalomethanes (TTHM) Yes Jul 1, 2024
Total Trihalomethanes (TTHM) Yes Jul 1, 2024
Total Trihalomethanes (TTHM) Yes Jul 1, 2024
Arsenic Yes Jun 1, 2023
Arsenic Yes Jun 1, 2023
Arsenic Yes Jun 1, 2023
Turbidity Yes Apr 1, 2023
Turbidity Yes Apr 1, 2023
Turbidity Yes Apr 1, 2023
Turbidity Yes Dec 1, 2022
Turbidity Yes Dec 1, 2022
Turbidity Yes Dec 1, 2022
Turbidity Yes Dec 1, 2022
Arsenic Yes Dec 1, 2022
Arsenic Yes Dec 1, 2022
Arsenic Yes Dec 1, 2022
Arsenic Yes Dec 1, 2022
Turbidity Yes Oct 1, 2022
Turbidity Yes Oct 1, 2022
Turbidity Yes Oct 1, 2022
Turbidity Yes Oct 1, 2022
Arsenic Yes Oct 1, 2022
Arsenic Yes Oct 1, 2022
Arsenic Yes Oct 1, 2022
Arsenic Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2022
Total Trihalomethanes (TTHM) Yes Jul 1, 2022
Total Trihalomethanes (TTHM) Yes Jul 1, 2022
Total Trihalomethanes (TTHM) Yes Jul 1, 2022
Total Trihalomethanes (TTHM) Yes Jul 1, 2022
Total Trihalomethanes (TTHM) Yes Jul 1, 2022
Total Trihalomethanes (TTHM) Yes Jul 1, 2022
Total Trihalomethanes (TTHM) Yes Apr 1, 2022
Total Trihalomethanes (TTHM) Yes Apr 1, 2022
Total Trihalomethanes (TTHM) Yes Apr 1, 2022
Total Trihalomethanes (TTHM) Yes Apr 1, 2022
Total Trihalomethanes (TTHM) Yes Apr 1, 2022
Total Trihalomethanes (TTHM) Yes Apr 1, 2022
Chloroform Yes Jan 1, 2022
Chloroform Yes Jan 1, 2022
Total Trihalomethanes (TTHM) Yes Jan 1, 2022
Total Trihalomethanes (TTHM) Yes Jan 1, 2022
Total Trihalomethanes (TTHM) Yes Jan 1, 2022
Total Trihalomethanes (TTHM) Yes Jan 1, 2022
Total Trihalomethanes (TTHM) Yes Oct 1, 2021
Total Trihalomethanes (TTHM) Yes Oct 1, 2021
Total Trihalomethanes (TTHM) Yes Apr 1, 2021
Total Trihalomethanes (TTHM) Yes Apr 1, 2021
Total Trihalomethanes (TTHM) Yes Apr 1, 2021
Total Trihalomethanes (TTHM) Yes Apr 1, 2021
Total Trihalomethanes (TTHM) Yes Jan 1, 2021
Total Trihalomethanes (TTHM) Yes Jan 1, 2021
Total Trihalomethanes (TTHM) Yes Jan 1, 2021
Total Trihalomethanes (TTHM) Yes Jan 1, 2021
Total Trihalomethanes (TTHM) Yes Oct 1, 2020
Total Trihalomethanes (TTHM) Yes Oct 1, 2020
Total Trihalomethanes (TTHM) Yes Oct 1, 2020
Total Trihalomethanes (TTHM) Yes Oct 1, 2020
Total Trihalomethanes (TTHM) Yes Jul 1, 2020
Total Trihalomethanes (TTHM) Yes Jul 1, 2020
Total Trihalomethanes (TTHM) Yes Jul 1, 2020
Total Trihalomethanes (TTHM) Yes Jul 1, 2020
Total Trihalomethanes (TTHM) Yes Apr 1, 2020
Total Trihalomethanes (TTHM) Yes Apr 1, 2020
Turbidity Yes Apr 1, 2020
Arsenic Yes Apr 1, 2020
Turbidity Yes Mar 1, 2020
Turbidity Yes Mar 1, 2020
Arsenic Yes Feb 1, 2020
Turbidity Yes Jan 1, 2020
Arsenic Yes Jan 1, 2020
Turbidity Yes Dec 1, 2019
Arsenic Yes Dec 1, 2019
Turbidity Yes Nov 1, 2019
Arsenic Yes Nov 1, 2019
Total Trihalomethanes (TTHM) Yes Apr 1, 2019
Total Trihalomethanes (TTHM) Yes Jan 1, 2019
Total Trihalomethanes (TTHM) Yes Oct 1, 2018
Total Trihalomethanes (TTHM) Yes Jul 1, 2018
Total Trihalomethanes (TTHM) Yes Jan 1, 2018
Total Trihalomethanes (TTHM) Yes Oct 1, 2017
Total Trihalomethanes (TTHM) Yes Apr 1, 2017
Showing 100 of 104 violations.

Frequently Asked Questions

Is ANADARKO PUBLIC WORKS AUTHORITY water safe to drink?
ANADARKO PUBLIC WORKS AUTHORITY has 104 health-based violations out of 104 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses surface water water as its source.
How many people does ANADARKO PUBLIC WORKS AUTHORITY serve?
ANADARKO PUBLIC WORKS AUTHORITY serves 6,804 people in Anadarko, OK. It is classified as a CWS water system.
What violations does ANADARKO PUBLIC WORKS AUTHORITY have?
ANADARKO PUBLIC WORKS AUTHORITY has 104 total violations on record spanning 1984–2025. 104 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in ANADARKO PUBLIC WORKS AUTHORITY water?
Violations have been recorded for 6 contaminants. The most frequent: Total Trihalomethanes (TTHM), Turbidity, Arsenic.

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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