Non-Compliance
Clean Water Act
STANHOPE WWTP
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
-
345TH ST
STANHOPE, IA 50246
View on map ↗ - County
- HAMILTON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last May 8, 2023
- Total Penalties
- $0
- Registry ID
- 110010035256
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.
5
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 | Jan 1, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 1, 2024 | May 31, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2024 | May 31, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Feb 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Feb 1, 2022 | Mar 10, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Feb 1, 2022 | — | Open |
| cwa | Schedule Event reported late | Feb 1, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2022 | Mar 10, 2022 | 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 | 6.51 kg/d | 5.99 | +9% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.18 mg/L | 1.90 | +15% | May 2025 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 497.50 mg/L | 395.00 | +26% | Nov 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 640.00 mg/L | 630.00 | +2% | Nov 2021 | Open |
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