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Sewage treatment plant, major discharger, Jackson, Tennessee. NPDES permit TN0024813, in force until Aug 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 3 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | May–Oct | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | weekly average | ≤ 40 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 4353 lb/d | all year | 002 |
| Solids, total suspended | weekly average | ≤ 5805 lb/d | all year | 002 |
| Solids, settleable | daily maximum | ≤ 1 mL/L | all year | 002 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year | 002 |
| Nitrogen, total [as N] | rolling average | ≤ 424297 lb/yr (alert, not enforceable) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 mg/L | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9.5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4 mg/L | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 13 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 5 mg/L | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 14 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 435 lb/d | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1379 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 580 lb/d | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1887 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 002 |
| Phosphorus, total [as P] | rolling average | ≤ 80665 lb/yr | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | monthly average | ≤ .05 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .08 mg/L | all year | 002 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 002 |
| E. coli | daily maximum | ≤ 410 #/100mL | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 20 mg/L | May–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 25 mg/L | May–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 30 mg/L | May–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 35 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 2902 lb/d | May–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3628 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 3628 lb/d | May–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 4353 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, carbonaceous, percent removal | daily minimum | ≥ 40 % | all year | 002 |
| BOD, carbonaceous, percent removal | monthly average minimum | ≥ 85 % | all year | 002 |
| Solids, suspended percent removal | daily minimum | ≥ 40 % | all year | 002 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 002 |
| IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | > 24 % | all year | 002 |
| IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | > 24 % | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF1 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | INF1 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | INF1 |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year | INF1 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | INF1 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | 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 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | INF1 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | 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
Your permit document is the final word. As JSON: /api/v1/permits/TN0024813 · MCP: https://passage-data.com/mcp