Non-Compliance
Clean Water Act
DUNCAN PUBLIC UTILITIES AUTH
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $20,000 in total penalties since records began.
- Address
-
909 WEST FULLER RD
DUNCAN, OK 73533
View on map ↗ - County
- STEPHENS County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 11 · last Mar 7, 2025
- Total Penalties
- $20,000 · last Mar 2, 2022
- Registry ID
- 110002047160
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
3
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved but reported | Aug 31, 2025 | Dec 8, 2025 | Resolved |
| cwa | Schedule Event reported late | Aug 31, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2025 | Dec 8, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 31, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2025 | Nov 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 28, 2025 | Jul 24, 2025 | Resolved |
| cwa | Schedule Event reported late | Feb 28, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 28, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 28, 2025 | Jul 24, 2025 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2021 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2021 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2021 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2021 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2021 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event reported late | Sep 1, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2020 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2020 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2020 | — | Open |
| cwa | Schedule Event reported late | May 1, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2020 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event unachieved but reported | May 1, 2020 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 6, 2019 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Sep 1, 2019 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Aug 1, 2019 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Jul 1, 2019 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Jun 1, 2019 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | May 1, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 14, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 13, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 23, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2018 | Mar 2, 2022 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2018 | Mar 2, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 19, 2018 | — | Open |
| cwa | Schedule Event reported late | Sep 1, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2017 | Oct 23, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2017 | Oct 27, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 11, 2017 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 25, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 23, 2015 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 406.00 | +35% | Sep 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.08 MGD | 0.00 | +2,147,483,650% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.54 MGD | 0.00 | +2,147,483,650% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 4.23 MGD | 0.00 | +2,147,483,650% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.92 MGD | 0.00 | +2,147,483,650% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.50 mg/L | 9.00 | +28% | Apr 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.34 MGD | 0.00 | +2,147,483,650% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.18 MGD | 0.00 | +2,147,483,650% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.93 MGD | 0.00 | +2,147,483,650% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.02 MGD | 0.00 | +2,147,483,650% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.19 MGD | 0.00 | +2,147,483,650% | Aug 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.22 MGD | 0.00 | +2,147,483,650% | Aug 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.29 MGD | 0.00 | +2,147,483,650% | Aug 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.60 MGD | 0.00 | +2,147,483,650% | Aug 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.18 MGD | 0.00 | +2,147,483,650% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.25 MGD | 0.00 | +2,147,483,650% | Jul 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.80 mg/L | 7.50 | +111% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.45 MGD | 0.00 | +2,147,483,650% | Jul 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5.20 mg/L | 5.00 | +4% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.31 MGD | 0.00 | +2,147,483,650% | Jul 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.18 MGD | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.73 MGD | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.92 MGD | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.39 MGD | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 2.08 MGD | 0.00 | +2,147,483,650% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.64 MGD | 0.00 | +2,147,483,650% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.54 MGD | 0.00 | +2,147,483,650% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.91 MGD | 0.00 | +2,147,483,650% | May 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 8.80 mg/L | 7.50 | +17% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Jul 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 7.50 | +33% | Jul 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 8.00 mg/L | 7.50 | +7% | Jun 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Jun 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.20 mg/L | 7.50 | +36% | Oct 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Oct 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.20 mg/L | 3.00 | +73% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Sep 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 5.00 | +160% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.50 mg/L | 22.50 | +84% | Sep 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 21.60 mg/L | 7.50 | +188% | Sep 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.80 mg/L | 7.50 | +124% | Jul 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | Jul 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.60 mg/L | 7.50 | +28% | Jun 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.00 mg/L | 5.00 | +80% | Jun 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.60 mg/L | 9.00 | +51% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.00 mg/L | 6.00 | +50% | May 2019 | Resolved |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.08 kg/d | 0.06 | +28% | Jan 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 300.55 kg/d | 227.18 | +32% | Jan 2019 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.12 kg/d | 0.12 | +5% | Jan 2019 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-11204-24-1 · Oct 31, 2024
State CWA Penalty AO
Clean Water Act
· Case OK-21-264 · Mar 2, 2022
$20,000
State CWA Penalty AO
Clean Water Act
· Case OK-17-110 (A) · Dec 10, 2019
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-11204-19-1 · Nov 6, 2019
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-11204-18-1 · Sep 24, 2018
State CWA Penalty AO
Clean Water Act
· Case OK-17-110 · Nov 20, 2017
$16,875
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-11204-15-1 · Sep 29, 2015
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-11204-13-1 · Jul 12, 2013
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-11204-11-1 · Mar 2, 2011
State CWA Non Penalty AO
Clean Water Act
· Case OK-N00001104 · Oct 4, 2007
State Administrative Order of Consent
Clean Water Act
· Case OK-N00001076 · Dec 5, 2006
State CWA Non Penalty AO
Clean Water Act
· Case OK-N00000977 · Aug 17, 2005
State Administrative Order of Consent
Clean Water Act
· Case OK-N00000978 · Jun 28, 2005
State CWA Non Penalty AO
Clean Water Act
· Case OK-N00000477 · Feb 5, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1994-N124 · Oct 6, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N060 · Jun 4, 1993
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1993-N033 · Nov 9, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N166 · Aug 26, 1992
Civil Judicial Action
Clean Water Act
· Case 06-1992-N211 · Feb 10, 1992
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1992-N179 · Oct 7, 1991
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