DUKE PUBLIC WATER AUTHORITY
PWSID: OK3003311 · Duke, OK · Serves 425 people
According to EPA Safe Drinking Water Information System (SDWIS), DUKE PUBLIC WATER AUTHORITY (PWSID OK3003311) in Duke, OK is listed as a CWS water system covering about 425 people. The same extract lists 38 health-based violation records spanning 2018-2025. Those 38 health-based rows for DUKE PUBLIC WATER AUTHORITY cover contaminants such as TTHM, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
DUKE PUBLIC WATER AUTHORITY has 38 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. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2018–2025. 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)
- OK3003311
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Duke, OK
- Population Served
- 425
- Health Violations
- Yes (38)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 37 | 37 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (38)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 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 | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| 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, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for DUKE PUBLIC WATER AUTHORITY?
How many people does DUKE PUBLIC WATER AUTHORITY serve?
What violations does DUKE PUBLIC WATER AUTHORITY have?
What contaminants have been found in DUKE PUBLIC WATER AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DUKE PUBLIC WATER AUTHORITY on cumulative violation count (38) and EPA-reported population served (425). Violation-count peers include MARIPOSA PUBLIC UTILITY DIST, BERRYESSA HIGHLANDS, INDIAN HILLS CAMP.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
DUKE PUBLIC WATER AUTHORITY (OK3003311) is drawn from EPA SDWIS. Nearby county systems in this extract include ALTUS; ALTUS AFB; JACKSON CO WATER CORP; BLAIR PUBLIC WORKS AUTHORITY. Health-based rows (38 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.