Non-Compliance
Clean Water Act
MASON STP
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
-
187 MAIN STREE
MASON, TN 38049
View on map ↗ - County
- TIPTON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Sep 4, 2024
- Total Penalties
- $0 · last Jan 29, 2019
- Registry ID
- 110006690447
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
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 |
|---|---|---|---|---|---|---|
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jul 2024 | Open |
| SSO, Dry Weather | DMR, Limited - Numeric Violation | 0.03 occur/d | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.60 mg/L | 1.00 | +40% | May 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 64.60 % | 65.00 | +1% | Apr 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.01 mg/L | 1.00 | +99% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.00 mg/L | 50.00 | +88% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.55 kg/d | 22.70 | +35% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.97 kg/d | 18.61 | +34% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.55 kg/d | 20.88 | +46% | Mar 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.00 mg/L | 55.00 | +71% | Mar 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.13 mg/L | 1.00 | +87% | Mar 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.13 | +31% | Dec 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.13 | +46% | Feb 2022 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 336.90 MPN/100mL | 126.00 | +167% | Jan 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.13 | +31% | Jan 2022 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 42.50 % | 65.00 | +64% | Dec 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 562.80 MPN/100mL | 126.00 | +347% | Dec 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.13 | +15% | Jul 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.13 | +31% | May 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.42 kg/d | 22.70 | +25% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 85.22 kg/d | 47.67 | +79% | Feb 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.24 mg/L | 0.13 | +85% | Jan 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.77 kg/d | 20.88 | +90% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 159.04 kg/d | 47.67 | +234% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 99.06 kg/d | 41.77 | +137% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.77 kg/d | 22.70 | +75% | Aug 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.34 kg/d | 18.61 | +25% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 159.04 kg/d | 45.85 | +247% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 232.86 kg/d | 41.77 | +458% | Jul 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.42 kg/d | 20.88 | +36% | Jul 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.42 kg/d | 18.61 | +53% | Jul 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 232.86 kg/d | 47.67 | +388% | Jul 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 232.86 kg/d | 45.85 | +408% | Jul 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 28.42 kg/d | 22.70 | +25% | Jul 2020 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +50% | Jun 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.37 kg/d | 22.70 | +60% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.60 kg/d | 41.77 | +62% | Apr 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 230.22 kg/d | 47.67 | +383% | Apr 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.31 kg/d | 45.85 | +82% | Apr 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.13 | +8% | Mar 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 133.57 kg/d | 47.67 | +180% | Feb 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.41 kg/d | 20.88 | +60% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 133.57 kg/d | 45.85 | +191% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 133.57 kg/d | 41.77 | +220% | Feb 2020 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.13 | +8% | Feb 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.37 kg/d | 22.70 | +60% | Feb 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.41 kg/d | 18.61 | +80% | Feb 2020 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 138.60 MPN/100mL | 126.00 | +10% | Jan 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.37 kg/d | 22.70 | +60% | Jan 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.14 mg/L | 0.13 | +8% | Jan 2020 | 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.
State CWA Penalty AO
Clean Water Act
· Case TN-WPC18-0097 · Jan 29, 2019
$4,620
State CWA Non Penalty AO
Clean Water Act
· Case TN-N00000004 · Nov 21, 1985
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