DUKE PUBLIC WATER AUTHORITY
Oklahoma — Community Water System — PWSID: OK3003311
System Information
| PWSID | OK3003311 |
| System Name | DUKE PUBLIC WATER AUTHORITY |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 18, 2005 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Oklahoma |
| City | DUKE |
| ZIP Code | 73532 |
| Address | Dennis Hennessey, Chairperson |
| Organization | DUKE PUBLIC WATER AUTHORITY |
| Phone | 580-679-3400 |
Population & Service
| Population Served | 425 |
| Service Connections | 170 |
Drinking Water Violations (27)
This water system has 27 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Jun 30, 2025 | TTHM | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | TTHM | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | TTHM | MCL | Yes | No | .083 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 | Dec 31, 2024 | TTHM | MCL | Yes | No | .145 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 | Dec 31, 2024 | TTHM | MCL | Yes | No | .145 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 | Dec 31, 2024 | TTHM | MCL | Yes | No | .145 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Sep 30, 2024 | TTHM | MCL | Yes | No | .146 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Sep 30, 2024 | TTHM | MCL | Yes | No | .146 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Sep 30, 2024 | TTHM | MCL | Yes | No | .146 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Sep 30, 2024 | TTHM | MCL | Yes | No | .146 MG/L | 0.080 mg/L | .08 | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | TTHM | MCL | Yes | No | .125 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | TTHM | MCL | Yes | No | .125 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Mar 31, 2024 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Mar 31, 2024 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Mar 31, 2024 | TTHM | MCL | Yes | No | .081 MG/L | 0.080 mg/L | .08 | Archived | Mar 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | TTHM | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | TTHM | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | TTHM | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Archived | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Dec 31, 2022 | TTHM | MCL | Yes | No | .107 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Dec 31, 2022 | TTHM | MCL | Yes | No | .107 MG/L | 0.080 mg/L | .08 | Archived | Dec 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 7, 2022 | Lead and Copper Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 7, 2022 | Lead and Copper Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 7, 2022 | Lead and Copper Rule |
| Oct 1, 2018 | Dec 31, 2018 | TTHM | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 | Dec 31, 2018 | TTHM | MCL | Yes | No | .092 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2013 | May 31, 2013 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2013 | May 31, 2013 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2013 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.