Non-Compliance
Clean Water Act
OSAGE 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 HALL
OSAGE, IA 50461
View on map ↗ - County
- MITCHELL County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Aug 29, 2023
- Total Penalties
- $0
- Registry ID
- 110010034854
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.
11
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 | Nov 1, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2022 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2022 | Jan 23, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 1, 2022 | Jan 23, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2019 | Feb 27, 2020 | Resolved |
| cwa | Schedule Event reported late | Nov 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2019 | Feb 27, 2020 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 30.00 mg/L | 15.30 | +96% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.95 mg/L | 4.10 | +240% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.30 kg/d | 16.25 | +31% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 419.73 MPN/100mL | 126.00 | +233% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.18 mg/L | 3.00 | +373% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.10 kg/d | 11.80 | +79% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.00 mg/L | 16.00 | +50% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.01 kg/d | 11.08 | +63% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.87 mg/L | 2.80 | +324% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.00 mg/L | 14.70 | +43% | Nov 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 221.80 MPN/100mL | 126.00 | +76% | Sep 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +27% | Sep 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +25% | Aug 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.03 | +78% | Jul 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.28 kg/d | 0.11 | +156% | Jul 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.10 kg/d | 0.07 | +36% | Jul 2025 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 291.36 kg/d | 177.74 | +64% | Jul 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +73% | Jul 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +21% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.07 mg/L | 1.60 | +30% | Jun 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +7% | May 2025 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +7% | Dec 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +39% | Nov 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +74% | Oct 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 188.33 MPN/100mL | 126.00 | +49% | Oct 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +33% | Oct 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +15% | Sep 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +61% | Sep 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +101% | Aug 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +52% | Aug 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +29% | Jul 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +11% | Jul 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +62% | Jun 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.03 | +11% | Jun 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,386.56 MPN/100mL | 126.00 | +1,000% | Oct 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,653.65 MPN/100mL | 126.00 | +2,006% | Aug 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 746.26 MPN/100mL | 126.00 | +492% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.00 mg/L | 45.00 | +36% | Jan 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | Nov 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.75 mg/L | 30.00 | +16% | Nov 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.60 mg/L | 30.00 | +35% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.00 mg/L | 45.00 | +89% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 152.55 kg/d | 121.67 | +25% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 592.99 kg/d | 182.51 | +225% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 199.00 mg/L | 45.00 | +342% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 143.44 kg/d | 121.67 | +18% | Jun 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 136.00 mg/L | 45.00 | +202% | Jun 2019 | Open |
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