Non-Compliance
Clean Water Act
CORYDON 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
CORYDON, IA 50060
View on map ↗ - County
- WAYNE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Dec 9, 2024
- Total Penalties
- $0
- Registry ID
- 110039690796
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
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 reported late | Dec 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 1, 2023 | Jan 13, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2023 | Jan 15, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2023 | May 31, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2023 | Jan 15, 2025 | Resolved |
| cwa | Schedule Event reported late | Oct 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Aug 31, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2015 | Jun 10, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2015 | Jun 7, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2015 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2002 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2002 | Jun 1, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2002 | Jun 1, 2009 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2002 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Dec 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Oct 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | Apr 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.75 mg/L | 3.90 | +73% | Mar 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.02 mg/L | 4.00 | +126% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.87 mg/L | 8.40 | +18% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.68 mg/L | 3.40 | +67% | Jan 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.80 mg/L | 3.90 | +228% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.89 mg/L | 2.50 | +216% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.25 mg/L | 2.70 | +20% | Nov 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 727.00 MPN/100mL | 630.00 | +15% | Oct 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Sep 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 139.00 mg/L | 10.00 | +1,290% | Aug 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 139.00 mg/L | 15.00 | +827% | Aug 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.77 mg/L | 3.20 | +80% | May 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.34 kg/d | 11.35 | +9% | May 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.80 mg/L | 1.70 | +6% | May 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.60 mg/L | 4.70 | +126% | Apr 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Apr 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.50 mg/L | 25.00 | +2% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.01 mg/L | 1.50 | +500% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.12 kg/d | 5.40 | +50% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.50 mg/L | 3.90 | +67% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.17 mg/L | 3.50 | +48% | Mar 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.76 mg/L | 4.00 | +119% | Feb 2024 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.90 mg/L | 8.40 | +42% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.80 mg/L | 12.00 | +23% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.13 mg/L | 3.40 | +198% | Jan 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.57 kg/d | 12.39 | +90% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.20 mg/L | 3.90 | +546% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.89 mg/L | 2.50 | +256% | Dec 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | Nov 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Oct 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.16 mg/L | 3.90 | +32% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.08 mg/L | 2.60 | +249% | Jul 2023 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.00 mg/L | 5.00 | +20% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.88 mg/L | 3.90 | +153% | Jul 2023 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.00 mg/L | 5.00 | +40% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.18 mg/L | 5.30 | +54% | Jun 2023 | 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-N8598 · Mar 25, 2021
State CWA Non Penalty AO
Clean Water Act
· Case IA-N8597 · Mar 11, 2021
State CWA Non Penalty AO
Clean Water Act
· Case IA-8294 · Mar 28, 2014
State CWA Non Penalty AO
Clean Water Act
· Case IA-N8294 · Mar 28, 2014
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