Clean Water Act
MASSILLON WWTP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
100 BIG INDIAN DR SW
MASSILLON, OH 44646
View on map ↗ - County
- STARK County
- Inspections
- 4 · last Aug 19, 2025
- Total Penalties
- $0
- Registry ID
- 110000735223
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 | Apr 1, 2016 | — | Open |
| cwa | Pretreatment - Failure to Enforce Against I/U | Feb 13, 1989 | Nov 14, 1990 | Resolved |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Aug 21, 1986 | May 11, 1988 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.80 mg/L | 6.00 | +3% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 13.90 mg/L | 11.20 | +24% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.10 mg/L | 16.70 | +86% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 980.00 kg/d | 718.00 | +36% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,150.00 kg/d | 1,076.00 | +100% | Jun 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.15 mg/L | 1.00 | +115% | May 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 116.00 kg/d | 64.40 | +80% | May 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.03 mg/L | 1.00 | +3% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,920.00 kg/d | 1,070.00 | +79% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.50 mg/L | 16.60 | +36% | Feb 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.60 mg/L | 18.00 | +281% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,540.00 kg/d | 718.00 | +114% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 23.20 mg/L | 12.00 | +93% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4,650.00 kg/d | 1,076.00 | +332% | Nov 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 141.00 kg/d | 125.50 | +12% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.88 mg/L | 2.10 | +37% | May 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,230.00 kg/d | 1,076.00 | +14% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.60 mg/L | 18.00 | +3% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.30 mg/L | 18.00 | +74% | Mar 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,530.00 kg/d | 1,076.00 | +42% | Mar 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 13.50 mg/L | 12.00 | +13% | Mar 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 802.00 kg/d | 718.00 | +12% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,220.00 kg/d | 1,076.00 | +106% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.20 mg/L | 12.00 | +18% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.40 mg/L | 18.00 | +102% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,900.00 kg/d | 1,076.00 | +77% | Apr 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 27.10 mg/L | 18.00 | +51% | Apr 2015 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.70 mg/L | 6.00 | +5% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,120.00 kg/d | 1,076.00 | +4% | Feb 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 18.80 mg/L | 18.00 | +4% | Feb 2015 | 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 Non Penalty AO
Clean Water Act
· Case OH-N00006997 · Oct 4, 1994
State CWA Non Penalty AO
Clean Water Act
· Case OH-N00006922 · Feb 28, 1994
Civil Judicial Action
Clean Water Act
· Case OH-N00002625 · Sep 22, 1989
CWA 309A AO For Compliance
Clean Water Act
· Case 05-1985-N034 · Sep 30, 1985
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