Non-Compliance
Clean Water Act
ALEDO STP, CITY OF
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
-
175TH AVENUE & 110TH STREET
ALEDO, IL 61231
View on map ↗ - County
- MERCER County
- Inspections
- 1 · last Dec 27, 2024
- Total Penalties
- $0
- Registry ID
- 110015723136
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.
2
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 31, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2008 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2008 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2008 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2006 | Feb 5, 2007 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2005 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2005 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2005 | Feb 25, 2010 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2005 | — | 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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.50 mg/L | 6.00 | +8% | Oct 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.20 mg/L | 6.00 | +13% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.49 mg/L | 6.00 | +25% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.40 mg/L | 6.00 | +10% | Jul 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.00 mg/L | 25.00 | +28% | Feb 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | Jul 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.00 mg/L | 25.00 | +12% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 37.00 | +3% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 37.00 | +78% | May 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | May 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.00 mg/L | 25.00 | +64% | May 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.00 mg/L | 40.00 | +3% | May 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 37.00 | +14% | Jul 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | May 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 37.00 | +24% | May 2015 | 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 Administrative Order of Consent
Clean Water Act
· Case IL-G582006 · Nov 4, 2019
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