Non-Compliance
Clean Water Act
OYENS 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
-
ATTN. MAYOR - CITY HALL
OYENS, IA 51045
View on map ↗ - County
- PLYMOUTH County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Aug 10, 2022
- Total Penalties
- $0
- Registry ID
- 110043868650
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.
4
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, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Aug 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2015 | Jan 2, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Nov 1, 2015 | Jan 2, 2016 | Resolved |
| cwa | Schedule Event reported late | Nov 1, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Feb 1, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2014 | Jul 17, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2014 | — | Open |
| cwa | Schedule Event reported late | May 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2014 | Jul 17, 2014 | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.40 mg/L | 80.00 | +4% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.50 mg/L | 80.00 | +13% | Jun 2024 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,091.00 mg/L | 629.00 | +73% | Nov 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,051.00 mg/L | 389.00 | +170% | Nov 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,019.50 mg/L | 389.00 | +162% | May 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 1,083.00 mg/L | 629.00 | +72% | May 2023 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 814.00 mg/L | 629.00 | +29% | Jun 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 814.00 mg/L | 389.00 | +109% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 82.00 mg/L | 80.00 | +3% | Jun 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.50 mg/L | 25.00 | +6% | Jun 2021 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 776.50 mg/L | 389.00 | +100% | Dec 2020 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 793.00 mg/L | 629.00 | +26% | Dec 2020 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 419.00 mg/L | 389.00 | +8% | May 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 35.10 mg/L | 25.00 | +40% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.90 mg/L | 80.00 | +26% | Jun 2019 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 460.00 mg/L | 389.00 | +18% | Nov 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 600.00 mg/L | 389.00 | +54% | Oct 2018 | Open |
| Chloride [as Cl] | DMR, Limited - Numeric Violation | 630.00 mg/L | 389.00 | +62% | May 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.80 mg/L | 80.00 | +14% | Nov 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.55 mg/L | 25.00 | +34% | May 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 44.00 mg/L | 40.00 | +10% | May 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.60 mg/L | 25.00 | +10% | Jun 2016 | Open |
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