Non-Compliance
Clean Water Act
PORTAGE DES SIOUX 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
-
PORTAGE DES SIOUX
PORTAGE DES SIOUX, MO 63373
View on map ↗ - County
- SAINT CHARLES County
- Inspections
- 1 · last Dec 19, 2024
- Total Penalties
- $0
- Registry ID
- 110008993919
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.
12
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 | Jan 28, 2024 | Feb 28, 2024 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Jun 30, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2023 | Feb 28, 2023 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Mar 31, 2022 | Apr 29, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2022 | Feb 28, 2022 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Jan 10, 2022 | Apr 29, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 25, 2021 | Apr 23, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 25, 2021 | Apr 23, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2021 | Feb 28, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Feb 28, 2020 | Apr 23, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Feb 28, 2020 | Apr 23, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 31, 2019 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 21, 2017 | Jun 9, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2013 | Nov 27, 2015 | Resolved |
| cwa | Schedule Event reported late | Apr 30, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 30, 2013 | Nov 27, 2015 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 25, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 25, 2011 | — | Open |
| cwa | Schedule Event reported late | Sep 25, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 25, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 28, 2010 | — | 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, percent removal | DMR, Limited - Numeric Violation | 68.30 % | 85.00 | +111% | Dec 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 126.00 | +59% | Aug 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Aug 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Jun 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 0.00 % | 85.00 | +567% | Feb 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 15.00 mg/L | 1.50 | +900% | Dec 2020 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Dec 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 84.00 % | 85.00 | +7% | Dec 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 23.00 mg/L | 15.00 | +53% | Dec 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Dec 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 20.00 mg/L | 15.00 | +33% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 20.00 mg/L | 15.00 | +33% | Dec 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 3.00 | +400% | Dec 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 15.00 mg/L | 3.00 | +400% | Dec 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 1.50 | +900% | Dec 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 13.90 mg/L | 1.50 | +827% | Nov 2020 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Nov 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 80.00 % | 85.00 | +33% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.90 mg/L | 1.50 | +827% | Nov 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.90 mg/L | 3.00 | +363% | Nov 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 13.90 mg/L | 3.00 | +363% | Nov 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 27.00 mg/L | 24.00 | +13% | Nov 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 27.00 mg/L | 24.00 | +13% | Nov 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Overdue | 27.00 mg/L | 15.00 | +80% | Nov 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 27.00 mg/L | 15.00 | +80% | Nov 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 mg/L | 1.50 | +60% | Oct 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 15.00 | +67% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.10 mg/L | 0.70 | +343% | Sep 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.00 mg/L | 15.00 | +107% | Sep 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.00 mg/L | 24.00 | +29% | Sep 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Sep 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.10 mg/L | 2.00 | +55% | Sep 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Aug 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Aug 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.57 mg/L | 2.00 | +229% | Aug 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.57 mg/L | 0.70 | +839% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 26.00 mg/L | 24.00 | +8% | Aug 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.00 mg/L | 2.00 | +200% | Jun 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.00 | +53% | Jun 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.00 mg/L | 0.70 | +757% | Jun 2020 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 71.00 % | 85.00 | +93% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.00 mg/L | 15.00 | +80% | Jun 2020 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Overdue | 83.00 % | 85.00 | +13% | May 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Apr 2020 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Apr 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.85 mg/L | 1.50 | +23% | Mar 2020 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Overdue | 82.00 % | 85.00 | +20% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.00 mg/L | 15.00 | +100% | Feb 2020 | Resolved |
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.
Administrative - Formal
· Case 07-2010-0153 · Apr 20, 2010
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