Non-Compliance
Clean Water Act
WASTEWATER TREATMENT PLANT
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
-
900 EAST STEVENS
BLACKWELL, OK 74631
View on map ↗ - County
- KAY County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 8 · last Mar 25, 2025
- Total Penalties
- $0 · last Dec 7, 2016
- Registry ID
- 110000754951
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 | Aug 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2023 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2023 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 16, 2023 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2021 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2021 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2021 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jul 24, 2019 | — | Open |
| cwa | Schedule Event reported late | Jul 2, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 2, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 14, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2018 | Mar 7, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2018 | Mar 7, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 7, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 16, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 7, 2016 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Oct 14, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 12, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 7, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 27, 2014 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2013 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2013 | Oct 14, 2024 | Resolved |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Jun 30, 2013 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 29, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2012 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 1, 2012 | Oct 14, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2012 | — | Open |
| cwa | Schedule Event reported late | Feb 1, 2012 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 23, 2011 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jan 30, 2011 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 10, 2010 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 14, 2010 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | May 19, 2010 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 9, 2009 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Mar 19, 2009 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Oct 25, 2008 | — | 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 | 3,058.90 MPN/100mL | 126.00 | +2,328% | Aug 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 22,000.00 MPN/100mL | 406.00 | +5,319% | Aug 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 406.00 | +146% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 126.00 | +59% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 406.00 | +146% | Jun 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 510.00 MPN/100mL | 406.00 | +26% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 87.00 mg/L | 45.00 | +93% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.40 mg/L | 30.00 | +11% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 116.00 mg/L | 45.00 | +158% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 555.00 MPN/100mL | 406.00 | +37% | Jul 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 530.00 MPN/100mL | 406.00 | +31% | Jul 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 406.00 | +220% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 550.00 MPN/100mL | 406.00 | +35% | Jul 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 406.00 | +4,826% | Jun 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 670.00 MPN/100mL | 406.00 | +65% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.06 mg/L | 30.00 | +99,999% | Jul 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 470.00 MPN/100mL | 126.00 | +273% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,100.00 MPN/100mL | 406.00 | +417% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 421.00 MPN/100mL | 126.00 | +234% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 132.07 kg/d | 113.59 | +16% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 22,000.00 MPN/100mL | 406.00 | +5,319% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Oct 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,200.00 MPN/100mL | 2,000.00 | +310% | Oct 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 425.00 MPN/100mL | 400.00 | +6% | Jul 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 682.00 MPN/100mL | 400.00 | +71% | May 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 2,000.00 | +900% | Apr 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,208.00 MPN/100mL | 1,000.00 | +321% | Apr 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.50 mg/L | 45.00 | +3% | Apr 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,100.00 MPN/100mL | 2,000.00 | +105% | Mar 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,100.00 MPN/100mL | 2,000.00 | +55% | Feb 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 2,000.00 | +900% | Jan 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 10,058.00 MPN/100mL | 1,000.00 | +906% | Jan 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 10,705.00 MPN/100mL | 1,000.00 | +971% | Dec 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 2,000.00 | +900% | Dec 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 19,539.00 MPN/100mL | 1,000.00 | +1,854% | Nov 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 2,000.00 | +900% | Nov 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,255.00 MPN/100mL | 1,000.00 | +726% | Oct 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 2,000.00 | +900% | Oct 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15,300.00 MPN/100mL | 400.00 | +3,725% | Sep 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 909.00 MPN/100mL | 200.00 | +355% | Sep 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 65.30 mg/L | 45.00 | +45% | Sep 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 323.00 MPN/100mL | 200.00 | +62% | Aug 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 400.00 | +4,900% | Aug 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 400.00 | +4,900% | Jul 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,800.00 MPN/100mL | 400.00 | +2,100% | May 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 45.00 | +20% | Apr 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 116.00 mg/L | 45.00 | +158% | Nov 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.20 mg/L | 30.00 | +1% | Nov 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.80 mg/L | 30.00 | +36% | Oct 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.60 mg/L | 45.00 | +90% | Oct 2016 | 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-21102-24-2 · Jan 3, 2025
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-24-1 · Sep 16, 2024
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-23-1 · May 17, 2023
State Administrative Order of Consent
Clean Water Act
· Case OK-09-212 C · Nov 10, 2022
State Administrative Order of Consent
Clean Water Act
· Case OK-09-212 B · Nov 1, 2021
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-19-1 · Sep 19, 2019
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-18-1 · Jul 18, 2018
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-17-1 · Jan 25, 2017
State CWA Penalty AO
Clean Water Act
· Case OK-16-163 · Dec 7, 2016
$4,781
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-15-2 · Dec 30, 2015
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-15-1 · Nov 23, 2015
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-14-1 · Jul 8, 2014
State CWA Penalty AO
Clean Water Act
· Case OK-09-212 A · Nov 27, 2013
$7,750
State CWA Non Penalty AO
Clean Water Act
· Case OK-S-21102-13-1 · Sep 4, 2013
State Administrative Order of Consent
Clean Water Act
· Case OK-09-212 · Sep 9, 2011
State CWA Non Penalty AO
Clean Water Act
· Case OK-N00001108 · Oct 22, 2007
State Administrative Order of Consent
Clean Water Act
· Case OK-N00001455 · Oct 25, 2006
State CWA Non Penalty AO
Clean Water Act
· Case OK-N00001447 · Aug 31, 2006
State Administrative Order of Consent
Clean Water Act
· Case OK-N00001454 · Mar 25, 2005
CWA 309A AO For Compliance
Clean Water Act
· Case 06-1988-N170 · Mar 1, 1988
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