Non-Compliance
Clean Water Act
BUFFALO ROCK STATE PARK 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
-
1300 NORTH 27TH RD
LA SALLE, IL 61350
View on map ↗ - County
- LA SALLE County
- Inspections
- 1 · last May 5, 2025
- Total Penalties
- $0
- Registry ID
- 110064251508
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.
9
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 achieved late but reported | Jan 31, 2026 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2023 | — | 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 unachieved but reported | Jul 31, 2021 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2021 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2021 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2021 | Jan 25, 2024 | Resolved |
| 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 | Jul 31, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2020 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2020 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2020 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2020 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 31, 2020 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2019 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2019 | Jan 25, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2015 | Jan 27, 2016 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2015 | Jan 27, 2016 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2014 | Jan 27, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2014 | Jan 27, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 31, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2009 | Sep 8, 2009 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2009 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2009 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2009 | Sep 8, 2009 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2004 | Sep 30, 2004 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.40 mg/L | 0.80 | +75% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3.63 kg/d | 1.18 | +208% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.04 | +11% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.39 kg/d | 0.15 | +161% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.71 mg/L | 1.50 | +214% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.71 mg/L | 3.80 | +24% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.80 | +50% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Jul 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.43 mg/L | 0.05 | +760% | Aug 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,000.00 MPN/100mL | 400.00 | +150% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 410.00 MPN/100mL | 400.00 | +3% | Jul 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 430.00 MPN/100mL | 400.00 | +8% | May 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 600.00 MPN/100mL | 400.00 | +50% | Sep 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,650.00 MPN/100mL | 400.00 | +313% | Jun 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | — MPN/100mL | 400.00 | +99,999% | Aug 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.46 mg/L | 0.05 | +820% | Nov 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 800.00 MPN/100mL | 400.00 | +100% | Aug 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Aug 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.28 mg/L | 0.05 | +460% | Jul 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.05 | +340% | Jun 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.05 | +280% | May 2016 | Resolved |
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-0054071 · Feb 25, 2026
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