Non-Compliance
Clean Water Act
WILTON WATER 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
-
S CYPRESS ST
WILTON, IA 52778
View on map ↗ - County
- MUSCATINE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Oct 21, 2022
- Total Penalties
- $0 · last Oct 15, 2014
- Registry ID
- 110010034827
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 | Schedule Event achieved late but reported | Apr 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2016 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.92 kg/d | 2.63 | +87% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.90 mg/L | 14.50 | +10% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.34 kg/d | 19.25 | +16% | Feb 2025 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.10 mg/L | 1.03 | +7% | Jun 2021 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.69 kg/d | 2.61 | +3% | Jun 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.30 mg/L | 1.01 | +29% | Jun 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.22 mg/L | 1.01 | +21% | Jun 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 13.20 kg/d | 0.44 | +2,867% | May 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.50 | +45% | May 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 4.60 kg/d | 0.30 | +1,459% | May 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 6.00 mg/L | 0.18 | +3,233% | May 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.10 mg/L | 0.12 | +1,650% | May 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.60 kg/d | 14.48 | +22% | May 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 3.50 mg/L | 3.10 | +13% | Apr 2016 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 42.62 kg/d | 33.14 | +29% | Apr 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 42.62 kg/d | 33.14 | +29% | Apr 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Overdue | 1.30 mg/L | 0.18 | +622% | Apr 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.23 mg/L | 0.12 | +921% | Apr 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.69 kg/d | 0.44 | +505% | Apr 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Overdue | 2.69 kg/d | 0.44 | +505% | Apr 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Overdue | 2.56 kg/d | 0.30 | +767% | Apr 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.56 kg/d | 0.30 | +767% | Apr 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.30 mg/L | 0.18 | +622% | Apr 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Overdue | 1.23 mg/L | 0.12 | +921% | Apr 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.50 mg/L | 3.10 | +13% | Apr 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 45.22 kg/d | 33.14 | +36% | Mar 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.30 mg/L | 0.18 | +622% | Mar 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.00 mg/L | 3.10 | +29% | Mar 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.51 kg/d | 0.30 | +750% | Mar 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.17 kg/d | 8.13 | +1% | Mar 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.74 kg/d | 0.44 | +516% | Mar 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.23 mg/L | 0.12 | +921% | Mar 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.78 mg/L | 5.50 | +5% | Mar 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 4.03 kg/d | 0.44 | +807% | Feb 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 49.27 kg/d | 33.14 | +49% | Feb 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 3.50 kg/d | 0.30 | +1,087% | Feb 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.18 mg/L | 0.12 | +879% | Feb 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.18 | +567% | Feb 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.90 kg/d | 33.14 | +26% | Feb 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.90 kg/d | 0.44 | +552% | Jan 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.30 mg/L | 0.18 | +622% | Jan 2016 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.12 | +900% | Jan 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.62 kg/d | 0.30 | +790% | Jan 2016 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.61 kg/d | 0.44 | +487% | Dec 2015 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.09 kg/d | 0.30 | +609% | Dec 2015 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.18 mg/L | 0.12 | +883% | Dec 2015 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.30 mg/L | 0.18 | +622% | Dec 2015 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.15 mg/L | 0.12 | +858% | Nov 2015 | Resolved |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.18 | +567% | Nov 2015 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 2.18 kg/d | 0.30 | +638% | Nov 2015 | 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.
State CWA Penalty AO
Clean Water Act
· Case IA-8328 · Oct 15, 2014
$1,500
State CWA Penalty AO
Clean Water Act
· Case IA-N8328 · Oct 15, 2014
$1,500
State CWA Non Penalty AO
Clean Water Act
· Case IA-5075 · Sep 28, 1987
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00000547 · Sep 28, 1987
State CWA Non Penalty AO
Clean Water Act
· Case IA-N5075 · Sep 28, 1987
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