Non-Compliance
Clean Water Act
ONAWA 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
ONAWA, IA 51040
View on map ↗ - County
- MONONA County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Jan 23, 2024
- Total Penalties
- $0
- Registry ID
- 110009723996
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.
8
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 | Aug 16, 2007 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 16, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 16, 2007 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event reported late | Aug 16, 2007 | — | Open |
| cwa | Schedule Event reported late | Aug 15, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 15, 2007 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 15, 2007 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 15, 2007 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 15, 2006 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 15, 2006 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 15, 2006 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event reported late | Dec 15, 2006 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 15, 2006 | — | Open |
| cwa | Schedule Event reported late | Apr 15, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 15, 2006 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 15, 2006 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 15, 2005 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 15, 2005 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event reported late | Aug 15, 2005 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 15, 2005 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 15, 2004 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event reported late | Dec 15, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 15, 2004 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 15, 2004 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2004 | Jan 24, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 15, 2004 | Sep 25, 2008 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 2004 | — | Open |
| cwa | Schedule Event reported late | Oct 15, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 15, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 15, 2003 | — | 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 | 52.83 mg/L | 25.00 | +111% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 143.00 mg/L | 45.00 | +218% | Feb 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 98.55 mg/L | 40.00 | +146% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.18 mg/L | 30.00 | +184% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 177.00 mg/L | 45.00 | +293% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 57.63 mg/L | 25.00 | +131% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 97.00 mg/L | 40.00 | +143% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 108.93 mg/L | 30.00 | +263% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 104.42 mg/L | 30.00 | +248% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 156.00 mg/L | 45.00 | +247% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 81.40 mg/L | 40.00 | +104% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.36 mg/L | 25.00 | +161% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.88 mg/L | 30.00 | +26% | Jan 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.23 mg/L | 25.00 | +17% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.70 mg/L | 45.00 | +13% | Jan 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 59.15 mg/L | 40.00 | +48% | Jan 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.18 mg/L | 30.00 | +1% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | May 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.50 mg/L | 30.00 | +8% | May 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.25 mg/L | 30.00 | +8% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Apr 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 62.40 mg/L | 40.00 | +56% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.60 mg/L | 30.00 | +72% | Jan 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.93 mg/L | 25.00 | +48% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 86.50 mg/L | 45.00 | +92% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.98 mg/L | 30.00 | +40% | Dec 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 54.40 mg/L | 40.00 | +36% | Jun 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.56 mg/L | 25.00 | +30% | Dec 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 60.35 mg/L | 40.00 | +51% | Dec 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 56.49 mg/L | 40.00 | +41% | Apr 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.10 mg/L | 40.00 | +3% | Feb 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 70.55 mg/L | 40.00 | +76% | Jan 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.61 mg/L | 25.00 | +14% | Jan 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.13 mg/L | 30.00 | +4% | May 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 40.14 mg/L | 25.00 | +61% | Feb 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 73.00 mg/L | 40.00 | +83% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.70 mg/L | 30.00 | +39% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jan 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.95 mg/L | 30.00 | +7% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 45.00 | +16% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.21 mg/L | 30.00 | +4% | Jul 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 262.86 kg/d | 175.70 | +50% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 80.00 mg/L | 45.00 | +78% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.70 mg/L | 45.00 | +115% | Jun 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 402.76 kg/d | 175.70 | +129% | Jun 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 63.73 mg/L | 30.00 | +112% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 265.63 kg/d | 117.13 | +127% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 230.76 kg/d | 175.70 | +31% | Apr 2019 | Open |
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