EmissionsLookup
Non-Compliance Clean Water Act

CORWITH CITY OF STP

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
CITY CLERK, CITY HALL
CORWITH, IA 50430
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County
HANCOCK County
Industry
Utilities
NAICS (North American Industry Classification)
221320
Inspections
2 · last Sep 24, 2024
Total Penalties
$0 · last Jan 18, 1991
Registry ID
110010036512

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.

10
Water (CWA)
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 2, 2018 Open
cwa Schedule Event unachieved but reported Mar 2, 2018 Sep 21, 2018 Resolved
cwa Schedule Event unachieved and not reported Mar 2, 2018 Sep 21, 2018 Resolved
cwa Schedule Event reported late Mar 2, 2018 Open
cwa Schedule Event reported late Mar 1, 2018 Open
cwa Schedule Event unachieved but reported Mar 1, 2018 Sep 21, 2018 Resolved
cwa Schedule Event achieved late but reported Mar 1, 2018 Open
cwa Schedule Event unachieved and not reported Mar 1, 2018 Sep 21, 2018 Resolved
cwa Schedule Event reported late Feb 1, 2018 Open
cwa Schedule Event achieved late but reported Feb 1, 2018 Open
cwa Schedule Event unachieved but reported Feb 1, 2018 Jul 19, 2018 Resolved
cwa Schedule Event unachieved and not reported Feb 1, 2018 Sep 21, 2018 Resolved
cwa Schedule Event achieved late but reported Aug 21, 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 29.00 mg/L 25.00 +16% Aug 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 56.00 kg/d 19.07 +194% Aug 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 56.00 kg/d 30.42 +84% Aug 2025 Open
Solids, total suspended DMR, Limited - Numeric Violation 88.00 mg/L 80.00 +10% Jul 2025 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 103.96 kg/d 60.38 +72% Jul 2025 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 103.96 kg/d 90.80 +14% Jul 2025 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 30.00 mg/L 25.00 +20% May 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 20.45 kg/d 19.07 +7% May 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 49.69 kg/d 30.42 +63% Apr 2025 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 49.69 kg/d 19.07 +161% Apr 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 34.00 mg/L 25.00 +36% Apr 2025 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 84.77 kg/d 60.38 +40% Apr 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 28.00 mg/L 25.00 +12% Feb 2025 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 26.00 mg/L 25.00 +4% Jan 2025 Resolved
E. coli DMR, Limited - Numeric Violation 1,130.60 MPN/100mL 630.00 +79% Aug 2024 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 32.00 mg/L 25.00 +28% Apr 2024 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 24.84 kg/d 19.07 +30% Apr 2024 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 36.00 mg/L 25.00 +44% Feb 2024 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 30.00 mg/L 25.00 +20% Dec 2023 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 28.00 mg/L 25.00 +12% Nov 2023 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 130.00 mg/L 80.00 +63% Oct 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 130.00 mg/L 120.00 +8% Oct 2023 Open
E. coli DMR, Limited - Numeric Violation 4,146.43 MPN/100mL 630.00 +558% Sep 2023 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 30.00 mg/L 25.00 +20% Aug 2023 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 26.00 mg/L 25.00 +4% Jul 2023 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 19.49 kg/d 18.61 +5% Jun 2023 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 36.00 mg/L 25.00 +44% Jun 2023 Open
Solids, total suspended DMR, Limited - Numeric Violation 84.27 kg/d 60.38 +40% Apr 2023 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 29.17 kg/d 18.61 +57% Apr 2023 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.20 mg/L 2.10 +5% Apr 2022 Open
Nitrogen, ammonia total [as N] DMR, Limited - Numeric Violation 2.91 kg/d 1.59 +83% Apr 2022 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 26.00 mg/L 25.00 +4% Mar 2022 Open
Solids, total suspended DMR, Limited - Numeric Violation 110.00 mg/L 80.00 +38% Jul 2021 Open
Solids, total suspended DMR, Limited - Numeric Violation 68.78 kg/d 60.38 +14% Mar 2020 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 21.47 kg/d 18.61 +15% Nov 2019 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 27.00 mg/L 25.00 +8% Nov 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 117.98 kg/d 90.80 +30% Jul 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 117.98 kg/d 60.38 +95% Jul 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 164.00 mg/L 80.00 +105% Jul 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 164.00 mg/L 120.00 +37% Jul 2019 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 19.08 kg/d 18.61 +3% May 2019 Open
Solids, total suspended DMR, Limited - Numeric Violation 73.36 kg/d 60.38 +22% Jan 2019 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 22.27 kg/d 18.61 +20% Jan 2019 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 30.96 kg/d 29.96 +3% Sep 2018 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 30.96 kg/d 18.61 +66% Sep 2018 Resolved
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 36.38 kg/d 29.96 +21% Jun 2018 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 36.38 kg/d 18.61 +95% Jun 2018 Resolved
Solids, total suspended DMR, Limited - Numeric Violation 84.00 mg/L 80.00 +5% Apr 2018 Open
Solids, total suspended DMR, Limited - Numeric Violation 202.60 kg/d 60.38 +236% Apr 2018 Open
BOD, carbonaceous [5 day, 20 C] DMR, Limited - Numeric Violation 84.42 kg/d 18.61 +354% Apr 2018 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 Non Penalty AO
Clean Water Act · Case IA-1016 · Jan 18, 1991
State CWA Non Penalty AO
Clean Water Act · Case IA-N00001197 · Jan 18, 1991
$500
State CWA Non Penalty AO
Clean Water Act · Case IA-N1016 · Jan 18, 1991

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