MONON WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $7,236 in total penalties since records began.
- Address
-
100 PINE ST
MONON, IN 47959
View on map ↗ - County
- WHITE County
- Inspections
- 11 · last Sep 18, 2025
- Total Penalties
- $7,236 · last Jul 11, 2022
- Registry ID
- 110007563966
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
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 | Permit Violations - Application Incomplete | Sep 18, 2025 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Jul 10, 2024 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Jul 10, 2024 | — | Open |
| cwa | Permit Violations - Application Incomplete | Jul 10, 2024 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | May 15, 2024 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | May 15, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | May 15, 2024 | — | Open |
| cwa | Permit Violations - Application Incomplete | May 15, 2024 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | May 15, 2024 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 15, 2024 | — | Open |
| cwa | Failure to submit SSO information to the permitting authority (Not Related to Program Report or DMR) | May 15, 2024 | — | Open |
| cwa | Management Practice Violations - Inflow/Infiltration (I/I) | May 15, 2024 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Nov 28, 2023 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jul 20, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jul 20, 2023 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Jul 20, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 20, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 7, 2023 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Jun 7, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | May 15, 2023 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | May 15, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 15, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | May 5, 2023 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | May 5, 2023 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | May 5, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | May 5, 2023 | — | Open |
| cwa | Management Practice Violations - Violation of a milestone in an order | May 5, 2023 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Feb 28, 2023 | — | Open |
| cwa | Permit Violations - Application Incomplete | Feb 28, 2023 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Feb 28, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 28, 2023 | — | Open |
| cwa | Failure to submit SSO information to the permitting authority (Not Related to Program Report or DMR) | Feb 28, 2023 | — | Open |
| cwa | Management Practice Violations - Violation of a milestone in an order | Aug 9, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 9, 2022 | — | Open |
| cwa | Management Practice Violations - Inflow/Infiltration (I/I) | Aug 9, 2022 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Mar 16, 2021 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Mar 16, 2021 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Mar 16, 2021 | — | Open |
| cwa | Management Practice Violations - Inflow/Infiltration (I/I) | Mar 16, 2021 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Mar 16, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 16, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 14, 2020 | — | Open |
| cwa | Management Practice Violations - Inflow/Infiltration (I/I) | Apr 14, 2020 | — | Open |
| cwa | Management Practice Violations - Inflow/Infiltration (I/I) | Jun 10, 2019 | — | Open |
| cwa | Management Practice Violations - Violation of a milestone in an order | Jun 10, 2019 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 10, 2019 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 10, 2019 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 10, 2019 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Jun 10, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 10, 2019 | — | 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 |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.06 | +83% | Oct 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 980.40 MPN/100mL | 235.00 | +317% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.60 mg/L | 5.00 | +8% | Aug 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.50 | +56% | Jul 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.06 | +83% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.13 kg/d | 2.68 | +17% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.80 mg/L | 3.20 | +50% | Jul 2025 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 488.40 MPN/100mL | 235.00 | +108% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.07 kg/d | 1.77 | +299% | Jun 2025 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.06 | +17% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.99 mg/L | 2.10 | +280% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.82 kg/d | 2.68 | +416% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.27 mg/L | 3.20 | +346% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.57 mg/L | 3.20 | +387% | May 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.06 | +50% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.91 kg/d | 2.68 | +531% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.03 mg/L | 2.10 | +282% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.83 kg/d | 1.77 | +455% | May 2025 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 689.30 MPN/100mL | 235.00 | +193% | May 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 mg/L | 0.50 | +20% | Apr 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.06 | +183% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.87 mg/L | 3.20 | +83% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.91 mg/L | 4.80 | +356% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 42.08 kg/d | 4.04 | +941% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.17 kg/d | 2.68 | +317% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.53 mg/L | 4.80 | +307% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.06 kg/d | 2.68 | +126% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.72 kg/d | 4.04 | +339% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.34 mg/L | 3.20 | +98% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.67 kg/d | 4.04 | +213% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.53 mg/L | 4.80 | +119% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.77 kg/d | 2.68 | +190% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.89 mg/L | 3.20 | +84% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.49 kg/d | 2.68 | +366% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.16 kg/d | 4.04 | +251% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.55 mg/L | 3.20 | +292% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.83 mg/L | 4.80 | +230% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.48 kg/d | 2.68 | +441% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.78 mg/L | 2.10 | +270% | Nov 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.11 mg/L | 3.20 | +341% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.29 kg/d | 1.77 | +368% | Nov 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.71 mg/L | 2.10 | +553% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.96 kg/d | 1.77 | +519% | Oct 2024 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.40 mg/L | 1.00 | +40% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.64 kg/d | 2.68 | +446% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.67 mg/L | 3.20 | +546% | Oct 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.06 | +83% | Oct 2024 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 866.40 MPN/100mL | 235.00 | +269% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.50 mg/L | 3.20 | +447% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.57 mg/L | 2.10 | +641% | Sep 2024 | 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.