CLARKS HILL MUNICIPAL WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $9,554 in total penalties since records began.
- Address
-
9221 E SR 28
CLARKS HILL, IN 47930
View on map ↗ - County
- TIPPECANOE County
- Inspections
- 4 · last Jul 17, 2025
- Total Penalties
- $9,554 · last May 22, 2024
- Registry ID
- 110009977855
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.
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 unachieved but reported | Dec 1, 2025 | Feb 12, 2026 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 1, 2025 | — | Open |
| cwa | Schedule Event reported late | Dec 1, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 1, 2025 | Feb 12, 2026 | Resolved |
| cwa | Effluent Violations - Narrative Effluent Violation | Nov 5, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 5, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 16, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jul 16, 2025 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 16, 2025 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Jul 16, 2025 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Jul 17, 2024 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 17, 2024 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jul 17, 2024 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 17, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jul 17, 2024 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Jun 16, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 16, 2023 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 16, 2023 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Jun 16, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 16, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 16, 2023 | — | Open |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Dec 5, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 5, 2022 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 5, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 5, 2022 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | May 20, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 20, 2022 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | May 20, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 3, 2017 | — | 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 | 14.32 mg/L | 1.50 | +855% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 34.20 mg/L | 25.00 | +37% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.92 kg/d | 0.95 | +206% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.73 mg/L | 2.20 | +797% | Nov 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 78.10 mg/L | 40.00 | +95% | Nov 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.08 kg/d | 0.64 | +228% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 48.90 mg/L | 25.00 | +96% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.06 kg/d | 0.95 | +431% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.42 mg/L | 1.50 | +1,528% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.68 kg/d | 0.64 | +479% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 35.10 mg/L | 2.20 | +1,495% | Oct 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 mg/L | 0.50 | +20% | Oct 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 80.90 mg/L | 40.00 | +102% | Oct 2025 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.50 | +58% | Sep 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.06 | +33% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.50 mg/L | 2.20 | +59% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.51 mg/L | 1.50 | +67% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.97 mg/L | 1.50 | +32% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.33 mg/L | 2.20 | +51% | Aug 2025 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +17% | Jul 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.33 mg/L | 0.50 | +34% | Jul 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.50 | +48% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.09 kg/d | 0.95 | +14% | Jun 2025 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.25 mg/L | 0.50 | +50% | May 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.25 mg/L | 0.50 | +50% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.40 mg/L | 2.20 | +9% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.40 mg/L | 3.30 | +3% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.80 mg/L | 2.20 | +27% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.38 mg/L | 3.30 | +2% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.21 mg/L | 2.20 | +46% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.32 mg/L | 1.50 | +55% | Nov 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +17% | Oct 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.06 | +67% | Aug 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 mg/L | 0.50 | +20% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.70 kg/d | 0.95 | +708% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.37 kg/d | 0.64 | +273% | May 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.50 | +60% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.48 mg/L | 2.20 | +740% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.99 mg/L | 1.50 | +366% | May 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.06 | +783% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.22 kg/d | 1.45 | +397% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.61 mg/L | 2.20 | +428% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 3.30 | +385% | Apr 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.50 | +82% | Apr 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.06 | +2% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.41 kg/d | 0.95 | +467% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.70 kg/d | 0.95 | +79% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.73 mg/L | 2.20 | +206% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.34 kg/d | 1.45 | +61% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.68 mg/L | 3.30 | +224% | Mar 2024 | 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.