Non-Compliance
Clean Water Act
MODOT I-44 CONWAY WELCOME CENTER WWTP
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
-
I-44
CONWAY, MO 65632
View on map ↗ - County
- LACLEDE County
- Inspections
- 1 · last Mar 29, 2023
- Total Penalties
- $0
- Registry ID
- 110009876768
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.
4
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 | Management Practice Violations - Improper Operation and Maintenance | May 3, 2023 | May 18, 2023 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 3, 2023 | May 18, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Feb 7, 2019 | Mar 7, 2019 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jan 2, 2019 | Jan 25, 2019 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 2, 2019 | Jan 25, 2019 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Jan 2, 2019 | Jan 25, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Mar 30, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2016 | Mar 30, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 28, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2011 | — | Open |
| cwa | Schedule Event reported late | Oct 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 28, 2011 | — | Open |
| cwa | Schedule Event reported late | Apr 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 28, 2011 | — | Open |
| cwa | Schedule Event reported late | Apr 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 27, 2010 | — | Open |
| cwa | Schedule Event reported late | Apr 27, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 27, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 27, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 28, 2009 | — | 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, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.59 mg/L | 10.00 | +16% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 6.31 mg/L | 2.40 | +163% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.31 mg/L | 2.40 | +163% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.18 mg/L | 2.40 | +157% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 14.99 mg/L | 10.00 | +50% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.50 mg/L | 1.20 | +108% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.00 mg/L | 2.90 | +3% | Dec 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Nov 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.00 mg/L | 10.00 | +70% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.20 | +8% | Jun 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 141.00 MPN/100mL | 126.00 | +12% | May 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 238.00 MPN/100mL | 126.00 | +89% | May 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.20 mg/L | 2.90 | +79% | Jan 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.51 mg/L | 1.20 | +26% | Aug 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 15.00 | +147% | May 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 30.00 | +23% | May 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.02 mg/L | 7.50 | +7% | Jan 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.02 mg/L | 2.90 | +177% | Jan 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.46 mg/L | 2.60 | +110% | Nov 2015 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 401.00 MPN/100mL | 126.00 | +218% | Aug 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.20 mg/L | 1.20 | +2,250% | Aug 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.20 mg/L | 3.20 | +781% | Aug 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.83 mg/L | 1.20 | +469% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.83 mg/L | 3.20 | +113% | Jul 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,120.00 MPN/100mL | 126.00 | +1,583% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.20 mg/L | 3.20 | +313% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.42 mg/L | 1.20 | +602% | Jun 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 334.00 MPN/100mL | 126.00 | +165% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.20 mg/L | 6.80 | +6% | May 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | May 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.00 mg/L | 2.60 | +92% | May 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.50 mg/L | 10.00 | +75% | Apr 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 12.20 mg/L | 2.60 | +369% | Apr 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 12.20 mg/L | 6.80 | +79% | Apr 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.00 mg/L | 10.00 | +110% | Mar 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.00 mg/L | 20.00 | +5% | Mar 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 4.40 mg/L | 2.90 | +52% | Feb 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.00 mg/L | 10.00 | +90% | Feb 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 6.60 mg/L | 2.90 | +128% | Jan 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Jan 2015 | Open |
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