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City of Sulligent

Sewage treatment plant, Sulligent, Alabama. NPDES permit AL0020826 expired Jan 31, 2026; its limits still apply. Last 12 months: over a limit 21 times (last May 2026), 2 required values missing, 3 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (45 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 2 required values missing, 2 of 13 reports late

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

All 21 values over a limit
Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], weekly average6.25≤ 6 mg/L4%
January 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum62.8≥ 85 %148%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average15.6≤ 15 mg/L4%
January 2026Nitrogen, ammonia total [as N], monthly average5.77≤ 4 mg/L44%
January 2026Nitrogen, ammonia total [as N], weekly average12.2≤ 6 mg/L103%
January 2026Nitrogen, ammonia total [as N], weekly average25.3≤ 24.5 lb/d3%
January 2026Solids, suspended percent removal, monthly average minimum82.8≥ 85 %15%
February 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum71.4≥ 85 %91%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average16≤ 15 mg/L7%
February 2026Copper, total recoverable, monthly average149≤ 133.9 ug/L11%
February 2026Nitrogen, ammonia total [as N], monthly average11.7≤ 4 mg/L193%
February 2026Nitrogen, ammonia total [as N], monthly average22≤ 16.3 lb/d35%
February 2026Nitrogen, ammonia total [as N], weekly average12.7≤ 6 mg/L112%
February 2026Nitrogen, ammonia total [as N], weekly average25.7≤ 24.5 lb/d5%
March 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum80.5≥ 85 %30%
March 2026Nitrogen, ammonia total [as N], monthly average4.08≤ 4 mg/L2%
March 2026Nitrogen, ammonia total [as N], weekly average9.45≤ 6 mg/L58%
May 2026Nitrogen, ammonia total [as N], monthly average13.3≤ 4 mg/L233%
May 2026Nitrogen, ammonia total [as N], monthly average24.1≤ 16.3 lb/d48%
May 2026Nitrogen, ammonia total [as N], weekly average50≤ 6 mg/L733%
May 2026Nitrogen, ammonia total [as N], weekly average89.6≤ 24.5 lb/d266%

Limits in force (49)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall 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≤ 122 lb/dall year
Solids, total suspendedweekly average≤ 183 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≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 6 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 16.3 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 24.5 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
Copper, total recoverablemonthly average≤ 133.9 ug/Lall year
Copper, total recoverabledaily maximum≤ 159.3 ug/Lall year
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 residualmonthly average≤ .06 mg/Lall year
Chlorine, total residualdaily maximum≤ .11 mg/Lall year
E. colimonthly average≤ 126 #/100mLMay–Oct
E. colimonthly average≤ 548 #/100mLJan, Feb, Mar, Apr, Nov, Dec
E. colidaily maximum≤ 298 #/100mLMay–Oct
E. colidaily maximum≤ 2507 #/100mLJan, Feb, Mar, Apr, Nov, Dec
Toxicity [chronic], Ceriodaphnia dubiasingle sample≤ 0 pass=0;fail=1Aug
Toxicity [chronic], Pimephales promelas [Fathead Minnow]single sample≤ 0 pass=0;fail=1Aug
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 22.5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 61.2 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 91.9 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/AL0020826 · MCP: https://passage-data.com/mcp