Non-Compliance
Clean Water Act
KEYSTONE 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
-
41.995704, -92.191077
KEYSTONE, IA 52249
View on map ↗ - County
- BENTON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Dec 31, 2024
- Total Penalties
- $0
- Registry ID
- 110071711488
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.
3
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 | Nov 1, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2014 | Oct 1, 2014 | Resolved |
| cwa | Schedule Event reported late | Aug 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2014 | Oct 1, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Feb 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 30.00 | +63% | Feb 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.09 mg/L | 4.90 | +17% | Nov 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.05 mg/L | 4.90 | +17% | Oct 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.52 mg/L | 4.90 | +8% | Sep 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.97 mg/L | 4.90 | +19% | Jul 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Overdue | 3.97 mg/L | 4.90 | +19% | Jul 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.92 mg/L | 4.90 | +20% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1,060.18 kg/d | 44.49 | +2,283% | Nov 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7,269.81 kg/d | 133.93 | +5,328% | Nov 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 212.49 kg/d | 28.15 | +655% | Nov 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,429.76 kg/d | 89.44 | +2,617% | Nov 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 150.00 mg/L | 120.00 | +25% | Nov 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 98.00 mg/L | 80.00 | +23% | Oct 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.00 mg/L | 80.00 | +13% | Sep 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.25 mg/L | 25.00 | +29% | Apr 2016 | Open |
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