OK CITY WTR UTIL TRST-CHISHOLM
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
-
22000 N WESTERN AVE
EDMOND, OK 73012
View on map ↗ - County
- OKLAHOMA County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 8 · last May 23, 2025
- Total Penalties
- $0
- Registry ID
- 110064610773
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.
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 achieved late but reported | Mar 30, 2026 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Aug 19, 2023 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Aug 16, 2023 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jul 11, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 21, 2022 | — | Open |
| cwa | Schedule Event reported late | Jan 21, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2019 | Jun 1, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 1, 2019 | Jun 1, 2020 | Resolved |
| cwa | Schedule Event reported late | Dec 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 1, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 27, 2019 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Aug 1, 2018 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 25, 2018 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Apr 7, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 22, 2018 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Feb 27, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 6, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 11, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 27, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 27, 2014 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2012 | Aug 22, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 1, 2012 | Aug 22, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2012 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2012 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 19, 2012 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 24, 2011 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Apr 3, 2011 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Mar 8, 2011 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Mar 4, 2011 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Feb 5, 2010 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 14, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 10, 2010 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 1, 2009 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2009 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 17, 2009 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 10, 2008 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Nov 6, 2008 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 1, 2008 | Jun 15, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2008 | Jun 15, 2009 | Resolved |
| cwa | Schedule Event reported late | Sep 1, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2008 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Aug 19, 2008 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jul 15, 2008 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 17, 2008 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Jun 9, 2008 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 13, 2008 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 5, 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 9.00 | +33% | Oct 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.00 mg/L | 9.00 | +11% | Aug 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 583.00 MPN/100mL | 406.00 | +44% | Aug 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 9.00 | +33% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,483.00 MPN/100mL | 406.00 | +265% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 39.77 kg/d | 37.86 | +5% | Jun 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 956.00 MPN/100mL | 406.00 | +135% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.40 mg/L | 7.00 | +9% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,770.00 MPN/100mL | 406.00 | +336% | Jul 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 mg/L | 1.50 | +27% | Jun 2022 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +26% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.70 mg/L | 1.50 | +13% | May 2022 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +58% | May 2022 | Open |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 43.13 mg/L | 18.50 | +133% | Oct 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Aug 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,300.00 MPN/100mL | 406.00 | +220% | Jul 2021 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.21 | +26% | Jun 2021 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.29 kg/d | 0.21 | +36% | Jan 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Jun 2020 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +17% | Jun 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 15.00 | +227% | May 2019 | Open |
| Selenium, total [as Se] | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.21 | +28% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.00 mg/L | 10.00 | +170% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 760.77 kg/d | 227.18 | +235% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 20.00 mg/L | 9.00 | +122% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.00 mg/L | 6.00 | +117% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 48.21 kg/d | 37.86 | +27% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,535.61 kg/d | 378.64 | +306% | May 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.18 kg/d | 37.86 | +14% | Apr 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.50 | +47% | Apr 2019 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.10 | +186% | Sep 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +184% | Sep 2018 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +268% | Sep 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +48% | Aug 2018 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.11 kg/d | 0.10 | +14% | Aug 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +88% | Aug 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +94% | Jul 2018 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.13 kg/d | 0.10 | +33% | Jul 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +154% | Jul 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +263% | Jun 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.20 kg/d | 0.10 | +105% | Jun 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +173% | Jun 2018 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +39% | May 2018 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.10 kg/d | 0.10 | +5% | May 2018 | Resolved |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +44% | May 2018 | Resolved |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 14.44 mg/L | 13.40 | +8% | Dec 2017 | Open |
| Dichlorobromomethane | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +133% | Sep 2017 | 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.