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Sewage treatment plant, Kenton, Tennessee. NPDES permit TN0062359, in force until Sep 30, 2030. Last 12 months: over a limit 10 times (last November 2025), 4 required values missing, 18 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, weekly average | 53 mg/L | ≤ 50 mg/L | 6% |
| October 2025 | E. coli, daily maximum | 4880 #/100mL | ≤ 410 #/100mL | 1090% |
| October 2025 | E. coli, monthly geometric mean | 421.5 #/100mL | ≤ 126 #/100mL | 235% |
| October 2025 | Solids, total suspended, daily maximum | 300 mg/L | ≤ 120 mg/L | 150% |
| October 2025 | Solids, total suspended, daily maximum | 402.82 lb/d | ≤ 220 lb/d | 83% |
| October 2025 | Solids, total suspended, monthly average | 117 mg/L | ≤ 100 mg/L | 17% |
| October 2025 | Solids, total suspended, weekly average | 300 lb/d | ≤ 202 lb/d | 49% |
| October 2025 | Solids, total suspended, weekly average | 300 mg/L | ≤ 110 mg/L | 173% |
| November 2025 | E. coli, daily maximum | 2419.6 #/100mL | ≤ 410 #/100mL | 490% |
| November 2025 | E. coli, monthly geometric mean | 163.4 #/100mL | ≤ 126 #/100mL | 30% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 1 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 50 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 65 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 83 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 92 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 119 lb/d | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 100 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 110 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 120 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 183 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 220 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 202 lb/d | all year | 001 |
| Solids, settleable | daily maximum | ≤ 1 mL/L | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 001 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 410 #/100mL | all year | 001 |
| SSO, Dry Weather | monthly total | ≤ 0 occur/mo | all year | 001 |
| SSO, Wet Weather | monthly total | ≤ 0 occur/mo | all year | 001 |
| BOD, 5-day, percent removal | monthly average minimum | > 65 % | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF1 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | INF1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | INF1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | INF1 |
Cited limits by parameter: Tennessee's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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