Non-Compliance
Clean Water Act
ILLINOIS AMERICAN WATER - TOLONO 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
-
SOUTH BOURNE STREET
TOLONO, IL 61880
View on map ↗ - County
- CHAMPAIGN County
- Inspections
- 2 · last Nov 8, 2024
- Total Penalties
- $0
- Registry ID
- 110009735581
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.
11
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 | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Mar 4, 2026 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jun 26, 2023 | Aug 17, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2010 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2008 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2008 | Sep 30, 2008 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2007 | Sep 30, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | Sep 30, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2007 | Sep 30, 2007 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2006 | Sep 30, 2006 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.30 mg/L | 12.00 | +78% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.10 mg/L | 4.00 | +128% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.00 mg/L | 24.00 | +25% | Feb 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.00 mg/L | 20.00 | +15% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 4.70 | +177% | Feb 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 13.80 mg/L | 12.00 | +15% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 24.00 | +4% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.10 mg/L | 4.70 | +72% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 24.00 | +67% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 4.70 | +198% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.69 mg/L | 4.00 | +117% | Dec 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.90 mg/L | 12.00 | +108% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.40 mg/L | 4.70 | +100% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 24.00 | +179% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.40 mg/L | 12.00 | +220% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.60 mg/L | 1.50 | +340% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 24.00 | +117% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.00 mg/L | 3.00 | +267% | Oct 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14.90 mg/L | 10.00 | +49% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.00 mg/L | 12.00 | +267% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 12.00 | +117% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.10 mg/L | 3.00 | +103% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 24.00 | +208% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.00 mg/L | 24.00 | +25% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.50 mg/L | 3.00 | +417% | Aug 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.13 mg/L | 1.50 | +42% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.00 mg/L | 12.00 | +50% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.60 mg/L | 3.00 | +587% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.50 mg/L | 1.50 | +67% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 24.00 | +150% | Jul 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.00 mg/L | 10.00 | +60% | Jul 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 12.00 | +233% | Jul 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 51.00 mg/L | 20.00 | +155% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.00 mg/L | 24.00 | +104% | Jun 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.00 mg/L | 20.00 | +50% | Jun 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 13.19 mg/L | 10.00 | +32% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.00 mg/L | 12.00 | +117% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 12.00 | +367% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.75 mg/L | 3.00 | +25% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.14 kg/d | 26.79 | +42% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 153.00 mg/L | 24.00 | +538% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 12.50 mg/L | 10.00 | +25% | May 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 123.49 kg/d | 53.57 | +131% | May 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 33.00 mg/L | 20.00 | +65% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 3.00 | +633% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10.30 mg/L | 10.00 | +3% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.30 mg/L | 1.50 | +987% | Apr 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 24.00 | +175% | Apr 2025 | 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-0031453 · Jan 31, 2024
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