Non-Compliance
Clean Water Act
DAYTON 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
-
0.6 MILES W OF SAMSON AVE & IOWA 175 INTERSECTION
DAYTON, IA 50530
View on map ↗ - County
- WEBSTER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Sep 29, 2023
- Total Penalties
- $0 · last Feb 2, 1999
- Registry ID
- 110010036308
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.
6
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 | May 1, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2025 | Jun 13, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2025 | Jun 13, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2024 | Jun 13, 2025 | Resolved |
| cwa | Schedule Event reported late | May 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2024 | Jun 13, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Nov 30, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2015 | Sep 24, 2015 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2015 | Sep 24, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 30, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 632.00 mg/L | 389.00 | +62% | May 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 722.00 mg/L | 629.00 | +15% | Nov 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 585.00 mg/L | 389.00 | +50% | Jun 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 750.00 mg/L | 629.00 | +19% | May 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 750.00 mg/L | 389.00 | +93% | May 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 730.00 mg/L | 389.00 | +88% | Dec 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 730.00 mg/L | 629.00 | +16% | Dec 2022 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 3,775.70 kg/d | 2,737.17 | +38% | Nov 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 950.00 mg/L | 629.00 | +51% | Nov 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 4,882.39 kg/d | 4,428.77 | +10% | Nov 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 930.00 mg/L | 389.00 | +139% | Nov 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 460.00 mg/L | 389.00 | +18% | Jun 2020 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 455.00 mg/L | 389.00 | +17% | May 2020 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 475.00 mg/L | 389.00 | +22% | Nov 2019 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 405.00 mg/L | 389.00 | +4% | Sep 2018 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Jun 2018 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 696.00 mg/L | 389.00 | +79% | May 2018 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 775.00 mg/L | 629.00 | +23% | May 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 795.00 mg/L | 389.00 | +104% | Dec 2017 | Resolved |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 795.00 mg/L | 629.00 | +26% | Dec 2017 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 395.00 mg/L | 389.00 | +2% | May 2017 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 480.00 mg/L | 389.00 | +23% | Apr 2017 | 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-1178 · Feb 2, 1999
State CWA Non Penalty AO
Clean Water Act
· Case IA-N00002069 · Feb 2, 1999
$100
State CWA Non Penalty AO
Clean Water Act
· Case IA-N1178 · Feb 2, 1999
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