Non-Compliance
Clean Water Act
NORMAN (MAIN) WWT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
PO BOX 370
NORMAN, OK 73070
View on map ↗ - County
- CLEVELAND County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 13 · last Jan 22, 2026
- Total Penalties
- $0
- Registry ID
- 110039737005
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.
5
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 and not reported | Jul 5, 2023 | Jun 20, 2025 | Resolved |
| cwa | Schedule Event reported late | Jul 5, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 5, 2023 | Jun 20, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 5, 2023 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2020 | Mar 16, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2020 | Mar 16, 2021 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2020 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Jan 16, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 19, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2018 | May 21, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2018 | May 21, 2018 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 17, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 20, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 16, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 16, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 16, 2015 | — | Open |
| cwa | Schedule Event reported late | Dec 16, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 24, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 31, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2014 | — | Open |
| cwa | Schedule Event reported late | Jul 31, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 2, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 2, 2013 | — | Open |
| cwa | Schedule Event reported late | Dec 2, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 2, 2013 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Sep 12, 2013 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 12, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2013 | Aug 28, 2014 | Resolved |
| cwa | Schedule Event reported late | Jul 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2013 | Aug 28, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2013 | Aug 28, 2014 | Resolved |
| cwa | Schedule Event reported late | May 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2013 | Aug 28, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2013 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2013 | — | 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 |
|---|---|---|---|---|---|---|
| Mercury, sludge, total, dry weight [as Hg] | DMR, Limited - Numeric Violation | 725.00 mg/L | 57.00 | +1,172% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.70 mg/L | 2.40 | +138% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.60 mg/L | 1.60 | +63% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 104.65 kg/d | 96.93 | +8% | Sep 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 134.00 MPN/100mL | 126.00 | +6% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 941.37 kg/d | 605.82 | +55% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 10.00 | +150% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 15.00 | +200% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 148.00 MPN/100mL | 126.00 | +17% | Jun 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 622.00 MPN/100mL | 406.00 | +53% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 130.89 kg/d | 96.93 | +35% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.60 mg/L | 10.00 | +106% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.70 mg/L | 1.60 | +69% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.70 mg/L | 2.40 | +96% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.40 mg/L | 15.00 | +229% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,354.83 kg/d | 605.82 | +124% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 45.00 | +51% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4,527.20 kg/d | 1,817.45 | +149% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.00 mg/L | 30.00 | +47% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 30.00 | +50% | Mar 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 2,030.00 | +99,999% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,916.42 kg/d | 1,817.45 | +5% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 156.00 mg/L | 45.00 | +247% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Feb 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,110.94 kg/d | 605.82 | +83% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.30 mg/L | 15.00 | +295% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.30 mg/L | 10.00 | +93% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.50 mg/L | 2.40 | +4% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 15.50 mg/L | 10.00 | +55% | Aug 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,219.49 kg/d | 605.82 | +101% | Aug 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 249.00 MPN/100mL | 126.00 | +98% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.70 mg/L | 15.00 | +265% | Aug 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 602.00 MPN/100mL | 406.00 | +48% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.60 mg/L | 15.00 | +57% | Jul 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,427.00 MPN/100mL | 406.00 | +251% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 159.00 MPN/100mL | 126.00 | +26% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 13.40 mg/L | 10.00 | +34% | Jul 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.90 mg/L | 15.00 | +46% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.80 mg/L | 10.00 | +68% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 730.03 kg/d | 605.82 | +21% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Nov 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 110.50 kg/d | 96.93 | +14% | Oct 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.00 mg/L | 1.60 | +88% | Oct 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 2,030.00 | +99,999% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.90 mg/L | 2.40 | +63% | Oct 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.60 | +13% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.60 mg/L | 2.40 | +8% | Sep 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Jul 2023 | 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-20616-23-1 · Jun 5, 2023
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-20-1 · Dec 7, 2020
State CWA Penalty AO
Clean Water Act
· Case OK-13-077(B) · Oct 5, 2020
State CWA Non Penalty AO
Clean Water Act
· Case OK-13-077(A) · Jun 4, 2019
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-16-1 · Apr 15, 2016
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-15-1 · Nov 16, 2015
State CWA Penalty AO
Clean Water Act
· Case OK-13-077 · Aug 28, 2014
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-13-1 · Oct 23, 2013
State Administrative Order of Consent
Clean Water Act
· Case OK-05-369(A) · Sep 14, 2012
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-12-1 · Aug 16, 2012
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-11-1 · Oct 11, 2011
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-20616-11-2 · Sep 14, 2011
State Administrative Order of Consent
Clean Water Act
· Case OK-N00001449 · Dec 6, 2005
State CWA Non Penalty AO
Clean Water Act
· Case OK-N00001051 · Jan 12, 2005
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N181 · Feb 22, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1991-N154 · Nov 14, 1990
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1988-N166 · May 10, 1988
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1988-N135 · Feb 26, 1988
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1988-N167 · Jan 4, 1988
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1988-N111 · Jan 4, 1988
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