Non-Compliance
Clean Water Act
OAK BROOK ESTATES-TREATMENT PLANT
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
-
4508 E 200 S
KOKOMO, IN 46902
View on map ↗ - County
- HOWARD County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Dec 9, 2024
- Total Penalties
- $0
- Registry ID
- 110006766099
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.
7
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 | Monitoring Violations - Frequency of Sampling Violation | Feb 9, 2026 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 9, 2026 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 9, 2024 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 9, 2024 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Dec 9, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Oct 8, 2020 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 12, 2018 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.58 mg/L | 1.80 | +43% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.36 mg/L | 2.70 | +24% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.46 mg/L | 2.70 | +65% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.95 mg/L | 1.80 | +119% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.42 mg/L | 1.20 | +18% | Nov 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,203.00 MPN/100mL | 235.00 | +412% | Oct 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 235.00 | +930% | Sep 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 235.00 | +133% | Aug 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.15 mg/L | 27.00 | +12% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.48 mg/L | 1.80 | +38% | Aug 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 276.00 MPN/100mL | 235.00 | +17% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.90 kg/d | 0.50 | +281% | Nov 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.89 kg/d | 7.17 | +108% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.98 mg/L | 1.80 | +343% | Nov 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5.49 kg/d | 4.00 | +37% | Nov 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.08 kg/d | 6.08 | +279% | Nov 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.59 mg/L | 1.20 | +199% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.52 kg/d | 0.32 | +64% | Nov 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.94 mg/L | 1.80 | +8% | Sep 2022 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 235.00 | +85% | Sep 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.99 mg/L | 23.00 | +91% | Jun 2022 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 23.64 mg/L | 15.00 | +58% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.65 mg/L | 1.20 | +38% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.67 mg/L | 1.80 | +159% | Jun 2022 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.15 mg/L | 5.00 | +17% | Dec 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 235.00 | +133% | Sep 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 32.38 mg/L | 23.00 | +41% | Sep 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 235.00 | +637% | Jul 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 235.00 | +930% | Jun 2021 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 1.04 mg/L | 6.00 | +83% | Jun 2021 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 235.00 | +930% | Apr 2021 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15.36 mg/L | 15.00 | +2% | Oct 2020 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 235.00 | +929% | Sep 2020 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 1,733.00 MPN/100mL | 235.00 | +637% | Jul 2020 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 488.00 MPN/100mL | 235.00 | +108% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.70 mg/L | 18.00 | +32% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.45 mg/L | 27.00 | +61% | May 2020 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 248.00 MPN/100mL | 235.00 | +6% | May 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 56.40 % | 85.00 | +191% | Feb 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 63.40 % | 85.00 | +144% | Jan 2020 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 60.00 % | 85.00 | +167% | Dec 2019 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 46.20 % | 85.00 | +259% | Nov 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 50.97 mg/L | 23.00 | +122% | Oct 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 30.96 mg/L | 15.00 | +106% | Oct 2019 | Resolved |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 26.20 % | 85.00 | +392% | Oct 2019 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 69.10 % | 85.00 | +106% | Sep 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 36.59 mg/L | 15.00 | +144% | Sep 2019 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 81.76 mg/L | 23.00 | +255% | Sep 2019 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 80.80 % | 85.00 | +28% | Aug 2019 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Aug 2019 | Open |
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