Non-Compliance
Clean Water Act
ST LEON MUNICIPAL WWTP
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
-
3059 SR 46
WEST HARRISON, IN 47060
View on map ↗ - County
- DEARBORN County
- Inspections
- 6 · last Feb 23, 2026
- Total Penalties
- $0
- Registry ID
- 110009973966
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.
6
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 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Feb 23, 2026 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Feb 23, 2026 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 15, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 15, 2025 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Sep 15, 2025 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Sep 15, 2025 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Dec 19, 2023 | — | 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 | 47.70 mg/L | 45.00 | +6% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.33 mg/L | 45.00 | +34% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.90 mg/L | 30.00 | +70% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 112.17 kg/d | 97.16 | +15% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.33 mg/L | 45.00 | +32% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.60 mg/L | 30.00 | +25% | Aug 2025 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 181.94 MPN/100mL | 125.00 | +46% | Aug 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 649.00 MPN/100mL | 235.00 | +176% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.13 mg/L | 45.00 | +36% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.50 mg/L | 30.00 | +45% | Jul 2025 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 172.85 MPN/100mL | 125.00 | +38% | Jun 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 154.45 MPN/100mL | 125.00 | +24% | May 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 770.00 MPN/100mL | 235.00 | +228% | May 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 689.30 MPN/100mL | 235.00 | +193% | Apr 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 149.73 MPN/100mL | 125.00 | +20% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.56 mg/L | 30.00 | +12% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.01 mg/L | 15.30 | +11% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 49.33 mg/L | 45.00 | +10% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.19 mg/L | 15.30 | +71% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 151.70 mg/L | 45.00 | +237% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 160.92 kg/d | 97.16 | +66% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 132.25 kg/d | 97.16 | +36% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 111.33 mg/L | 45.00 | +147% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.70 mg/L | 30.00 | +59% | Aug 2023 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 235.00 | +929% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.87 mg/L | 15.30 | +4% | Apr 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Jan 2020 | Open |
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