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Water and Sewer Board of the Town of Leighton

Sewage treatment plant, Leighton, Alabama. NPDES permit AL0071901, in force until Dec 31, 2030. Last 12 months: over a limit 23 times (last August 2026), 30 required values missing, 6 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (42 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 72 required values missing, 6 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 23 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, daily maximum8660≤ 235 #/100mL3585%
October 2025E. coli, monthly average1732≤ 126 #/100mL1275%
November 2025E. coli, daily maximum2040≤ 235 #/100mL768%
November 2025E. coli, daily maximum2040≤ 235 #/100mL768%
November 2025E. coli, monthly average562≤ 126 #/100mL346%
November 2025E. coli, monthly average562≤ 126 #/100mL346%
December 2025E. coli, daily maximum1350≤ 235 #/100mL474%
December 2025E. coli, monthly average292≤ 126 #/100mL132%
December 2025Nitrogen, ammonia total [as N], weekly average49.1≤ 30 mg/L64%
January 2026E. coli, daily maximum24200≤ 235 #/100mL10198%
January 2026E. coli, monthly average7202≤ 126 #/100mL5616%
January 2026Nitrogen, ammonia total [as N], weekly average38.6≤ 30 mg/L29%
April 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum73.3≥ 85 %78%
April 2026Solids, suspended percent removal, monthly average minimum67.6≥ 85 %116%
May 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum77.8≥ 85 %48%
May 2026Nitrogen, ammonia total [as N], monthly average20.3≤ 20 mg/L2%
June 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum83≥ 85 %13%
June 2026E. coli, daily maximum10500≤ 235 #/100mL4368%
June 2026E. coli, monthly average2110≤ 126 #/100mL1575%
July 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum60.1≥ 85 %166%
July 2026E. coli, daily maximum24200≤ 235 #/100mL10198%
July 2026E. coli, monthly average6210≤ 126 #/100mL4829%
August 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum0≥ 85 %567%

Limits in force (42)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 100 lb/dall year
Solids, total suspendedweekly average≤ 150 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendedweekly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 30 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 66.7 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 100 lb/dall year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Apr–Oct
Nitrogen, Kjeldahl, total [as N]weekly averagereport only (mg/L)Apr–Oct
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)Apr–Oct
Nitrogen, Kjeldahl, total [as N]weekly averagereport only (lb/d)Apr–Oct
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Apr–Oct
Nitrite + Nitrate total [as N]weekly averagereport only (mg/L)Apr–Oct
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)Apr–Oct
Nitrite + Nitrate total [as N]weekly averagereport only (lb/d)Apr–Oct
Phosphorus, total [as P]monthly averagereport only (mg/L)Apr–Oct
Phosphorus, total [as P]weekly averagereport only (mg/L)Apr–Oct
Phosphorus, total [as P]monthly averagereport only (lb/d)Apr–Oct
Phosphorus, total [as P]weekly averagereport only (lb/d)Apr–Oct
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 1 mg/Lall year
E. colimonthly average≤ 126 #/100mLall year
E. colidaily maximum≤ 235 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 37.5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 83.4 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 125 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (lb/d)all year
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

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/AL0071901 · MCP: https://passage-data.com/mcp