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Sewerage Systems, Leeds, Alabama. NPDES permit AL0082813 expired Jul 31, 2026; its limits still apply. Last 12 months: no values over a limit, 10 required values missing, 6 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | all year |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 62.5 lb/d | all year |
| Solids, total suspended | monthly average | ≤ 28 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 93.8 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 42 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Solids, total suspended | weekly average | report only (lb/d) | all year |
| Solids, total suspended | weekly average | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.5 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.5 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.1 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .9 lb/d | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 3.1 lb/d | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.4 lb/d | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 3 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 3 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 6.2 lb/d | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 2.8 lb/d | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 9.3 lb/d | all year |
| Nitrogen, Kjeldahl, total [as N] | weekly average | ≤ 4.2 lb/d | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Apr–Oct |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Apr–Oct |
| Nitrite + Nitrate total [as N] | weekly average | report only (mg/L) | Apr–Oct |
| Nitrite + Nitrate total [as N] | weekly average | report only (mg/L) | Apr–Oct |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | Apr–Oct |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | Apr–Oct |
| Nitrite + Nitrate total [as N] | weekly average | report only (lb/d) | Apr–Oct |
| Nitrite + Nitrate total [as N] | weekly average | report only (lb/d) | Apr–Oct |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Apr–Oct |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Apr–Oct |
| Phosphorus, total [as P] | weekly average | report only (mg/L) | Apr–Oct |
| Phosphorus, total [as P] | weekly average | report only (mg/L) | Apr–Oct |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | Apr–Oct |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | Apr–Oct |
| Phosphorus, total [as P] | weekly average | report only (lb/d) | Apr–Oct |
| Phosphorus, total [as P] | weekly average | report only (lb/d) | Apr–Oct |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | monthly average | ≤ .16 mg/L | all year |
| Chlorine, total residual | monthly average | ≤ .34 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .27 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .58 mg/L | all year |
| E. coli | monthly average | ≤ 548 #/100mL | Jan, Feb, Mar, Apr, Nov, Dec |
| E. coli | monthly average | ≤ 548 #/100mL | Jan, Feb, Mar, Apr, Nov, Dec |
| E. coli | monthly average | ≤ 126 #/100mL | May–Oct |
| E. coli | monthly average | ≤ 126 #/100mL | May–Oct |
| E. coli | daily maximum | ≤ 2507 #/100mL | Jan, Feb, Mar, Apr, Nov, Dec |
| E. coli | daily maximum | ≤ 2507 #/100mL | Jan, Feb, Mar, Apr, Nov, Dec |
| E. coli | daily maximum | ≤ 298 #/100mL | May–Oct |
| E. coli | daily maximum | ≤ 298 #/100mL | May–Oct |
| Solids, total dissolved | monthly average | report only (mg/L) | all year |
| Solids, total dissolved | monthly average | report only (mg/L) | all year |
| Solids, total dissolved | weekly average | report only (mg/L) | all year |
| Solids, total dissolved | weekly average | report only (mg/L) | all year |
| Solids, total dissolved | monthly average | report only (lb/d) | all year |
| Solids, total dissolved | monthly average | report only (lb/d) | all year |
| Solids, total dissolved | weekly average | report only (lb/d) | all year |
| Solids, total dissolved | weekly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 20.8 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 9.3 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 31.2 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 14 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (lb/d) | all year |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year |
Cited limits by parameter: Alabama'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/AL0082813 · MCP: https://passage-data.com/mcp