ANADARKO PUBLIC WORKS AUTHORITY
PWSID: OK1010806 · Anadarko, OK · Serves 6,804 people
According to EPA Safe Drinking Water Information System (SDWIS), ANADARKO PUBLIC WORKS AUTHORITY (PWSID OK1010806) in Anadarko, OK is listed as a CWS water system covering about 6,804 people. The same extract lists 110 health-based violation records spanning 1984-2025. Those 110 health-based rows for ANADARKO PUBLIC WORKS AUTHORITY cover contaminants such as TTHM, Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ANADARKO PUBLIC WORKS AUTHORITY has 110 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 6 distinct EPA contaminant codes appear in this system's record, including TTHM, Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule. Recorded violations span 1984–2025. Day-to-day primacy enforcement for this system runs through the Oklahoma drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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 (110)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 71 | 71 |
| Interim Enhanced Surface Water Treatment Rule | 18 | 18 |
| Surface Water Treatment Rule | 16 | 16 |
| CARBON, TOTAL | 2 | 2 |
| Coliform (TCR) | 2 | 2 |
| Turbidity | 1 | 1 |
Violation History (110)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| Surface Water Treatment Rule | Yes | Jun 1, 2023 |
| Surface Water Treatment Rule | Yes | Jun 1, 2023 |
| Surface Water Treatment Rule | Yes | Jun 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Apr 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Apr 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Apr 1, 2023 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Surface Water Treatment Rule | Yes | Dec 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| Surface Water Treatment Rule | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Jan 1, 2022 |
| TTHM | Yes | Oct 1, 2021 |
| TTHM | Yes | Oct 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Apr 1, 2020 |
| Surface Water Treatment Rule | Yes | Apr 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2020 |
| Surface Water Treatment Rule | Yes | Feb 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2020 |
| Surface Water Treatment Rule | Yes | Jan 1, 2020 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Dec 1, 2019 |
| Surface Water Treatment Rule | Yes | Dec 1, 2019 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Nov 1, 2019 |
| Surface Water Treatment Rule | Yes | Nov 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for ANADARKO PUBLIC WORKS AUTHORITY?
How many people does ANADARKO PUBLIC WORKS AUTHORITY serve?
What violations does ANADARKO PUBLIC WORKS AUTHORITY have?
What contaminants have been found in ANADARKO PUBLIC WORKS AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ANADARKO PUBLIC WORKS AUTHORITY on cumulative violation count (110) and EPA-reported population served (6,804). Violation-count peers include KEYES COMMUNITY SERVICES DIST., JEMEZ SPRINGS DWUA, PONCE URBANO. Population peers include TWO WAY SUD, OJAI WATER SYSTEM, CITY OF STARKE.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
ANADARKO PUBLIC WORKS AUTHORITY (OK1010806) is drawn from EPA SDWIS. Nearby county systems in this extract include CADDO CO RWD #3; HINTON; CARNEGIE; APACHE. Health-based rows (110 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.