Non-Compliance
Clean Water Act
HMSC MEMPHIS 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
-
1/2 MILE NORTH OF MEMPHIS ROAD
MEMPHIS, IN 47143
View on map ↗ - County
- CLARK County
- Inspections
- 4 · last Jul 31, 2025
- Total Penalties
- $0 · last Nov 6, 2020
- Registry ID
- 110013404440
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.
3
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 | Jun 24, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 28, 2019 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 19, 2019 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Sep 19, 2019 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Sep 19, 2019 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Sep 19, 2019 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Sep 19, 2019 | — | Open |
| cwa | Permit Violations - Unapproved Operation | Sep 19, 2019 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Sep 19, 2019 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 19, 2019 | — | Open |
| cwa | Permit Violations - Application Incomplete | Sep 19, 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.45 mg/L | 2.30 | +6% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.59 mg/L | 4.50 | +24% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.98 kg/d | 35.82 | +53% | Sep 2019 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.60 mg/L | 6.00 | +7% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.06 kg/d | 23.88 | +1% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.20 mg/L | 27.00 | +71% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 26.30 mg/L | 18.00 | +46% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.55 kg/d | 35.82 | +5% | Aug 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.30 mg/L | 27.00 | +16% | Aug 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.50 mg/L | 18.00 | +42% | Aug 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.92 kg/d | 23.88 | +34% | Aug 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.30 mg/L | 27.00 | +1% | Jul 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.60 mg/L | 18.00 | +3% | Jul 2019 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.70 mg/L | 6.00 | +5% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 29.70 mg/L | 27.00 | +10% | Nov 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 4.50 | +51% | Jan 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 29.00 mg/L | 27.00 | +7% | Nov 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.30 mg/L | 27.00 | +12% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.00 mg/L | 45.00 | +36% | Apr 2016 | 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.
State CWA Penalty AO
Clean Water Act
· Case IN-27053 · Nov 6, 2020
$49,850
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