Non-Compliance
Clean Air Act
Clean Water Act
MOUNT AYR 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
-
1000 S WEST ST
MOUNT AYR, IA 50854
View on map ↗ - County
- RINGGOLD County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Jan 14, 2025
- Total Penalties
- $0
- Registry ID
- 110028006930
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
9
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 | Mar 1, 2016 | Jan 23, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2016 | Jan 23, 2018 | Resolved |
| cwa | Schedule Event reported late | Feb 1, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2016 | Jan 23, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 1, 2016 | Jan 23, 2018 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2015 | Jan 23, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2015 | Jan 23, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2014 | Apr 18, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2014 | Apr 18, 2016 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2014 | Nov 16, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2014 | Nov 16, 2015 | Resolved |
| cwa | Schedule Event reported late | Aug 1, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2014 | Nov 30, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2014 | Nov 30, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 1, 2013 | Nov 30, 2014 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 1, 2013 | Nov 30, 2014 | Resolved |
| cwa | Schedule Event reported late | Sep 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 1, 2013 | — | Open |
| cwa | Schedule Event reported late | May 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2013 | Nov 30, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2013 | Nov 30, 2014 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 192.00 mg/L | 45.00 | +327% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 207.27 kg/d | 133.02 | +56% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 45.00 | +51% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 168.02 kg/d | 133.02 | +26% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.78 mg/L | 3.40 | +246% | Jan 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.20 mg/L | 15.20 | +66% | Jan 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.90 mg/L | 5.00 | +2% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 187.97 kg/d | 132.90 | +41% | Mar 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.09 mg/L | 5.00 | +18% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 59.00 mg/L | 40.00 | +48% | Aug 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.24 mg/L | 1.00 | +24% | Aug 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 87.00 mg/L | 40.00 | +118% | Jul 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.63 mg/L | 25.00 | +7% | Jul 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 142.86 kg/d | 44.86 | +218% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.69 mg/L | 1.70 | +646% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.96 kg/d | 5.13 | +289% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 98.00 mg/L | 15.20 | +545% | May 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 59.00 mg/L | 40.00 | +48% | Feb 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 52.00 mg/L | 40.00 | +30% | Nov 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.11 mg/L | 5.00 | +18% | Oct 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 83.00 mg/L | 40.00 | +108% | Oct 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 220.78 kg/d | 118.14 | +87% | Sep 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 96.00 mg/L | 40.00 | +140% | Sep 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 42.22 mg/L | 25.00 | +69% | Sep 2019 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.34 mg/L | 5.00 | +33% | Aug 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 46.63 mg/L | 25.00 | +87% | Aug 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 135.00 mg/L | 40.00 | +238% | Aug 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 72.50 mg/L | 25.00 | +190% | Jul 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 74.84 kg/d | 73.83 | +1% | Jul 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 77.00 mg/L | 40.00 | +93% | Jul 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 50.00 mg/L | 40.00 | +25% | Jun 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 71.00 mg/L | 40.00 | +78% | May 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 96.70 kg/d | 73.83 | +31% | May 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 572.61 kg/d | 118.14 | +385% | May 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.94 mg/L | 5.00 | +41% | Jan 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 201.12 kg/d | 132.90 | +51% | Dec 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Dec 2018 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.88 mg/L | 5.00 | +22% | Dec 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 352.63 kg/d | 118.14 | +198% | Oct 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 42.33 mg/L | 25.00 | +69% | Oct 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 153.71 kg/d | 132.90 | +16% | Oct 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 76.67 kg/d | 73.83 | +4% | Oct 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 233.00 mg/L | 40.00 | +483% | Oct 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Sep 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | Sep 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 61.00 mg/L | 40.00 | +53% | Sep 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 71.67 mg/L | 25.00 | +187% | Aug 2018 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 159.00 mg/L | 40.00 | +298% | Aug 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 112.00 mg/L | 40.00 | +180% | Jul 2018 | 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 IA-5224 · Dec 8, 2003
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00001864 · Dec 8, 2003
State CWA Non Penalty AO
Clean Water Act
· Case IA-N5224 · Dec 8, 2003
State CWA Non Penalty AO
Clean Water Act
· Case IA-3249 · Dec 31, 2002
State CWA Non Penalty AO
Clean Water Act
· Case IA-N3249 · Dec 31, 2002
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00000570 · Sep 30, 1986
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