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City of Orange Beach

Sewage treatment plant, major discharger, Orange Beach, Alabama. NPDES permit AL0081124, in force until Apr 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (45 values), form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 2 required values missing, 1 of 17 reports late

Limits in force (51)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 6 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≤ 2502 lb/dall year
Solids, total suspendedweekly average≤ 3753 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≤ .7 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 1 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 58.3 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 87.5 lb/dall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 2.2 mg/Lall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 3.3 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 183.4 lb/dall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 275.2 lb/dall year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]weekly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)all year
Nitrite + Nitrate total [as N]weekly averagereport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]weekly averagereport only (lb/d)all year
Zinc, total recoverablemonthly average≤ 140 ug/Lall year
Zinc, total recoverabledaily maximum≤ 140 ug/Lall year
Enterococci: group D, MF trans, M-E, EIAmonthly average≤ 35 #/100mLMay–Oct
Enterococci: group D, MF trans, M-E, EIAmonthly averagereport only (#/100mL)Jan, Feb, Mar, Apr, Nov, Dec
Enterococci: group D, MF trans, M-E, EIAdaily maximum≤ 158 #/100mLMay–Oct
Enterococci: group D, MF trans, M-E, EIAdaily maximum≤ 275 #/100mLJan, Feb, Mar, Apr, Nov, Dec
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 averagereport only (mg/L)all year
Chlorine, total residualdaily maximum≤ .02 mg/Lall year
Cyanide, total recoverablemonthly averagereport only (ug/L)all year
Cyanide, total recoverabledaily maximumreport only (ug/L)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.9 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 4.3 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 241.8 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 362.7 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
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)single sample≤ 0 pass=0;fail=1Oct
Pass/Fail Static Renewal 7Day Chronic Menidiasingle sample≤ 0 pass=0;fail=1Oct

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/AL0081124 · MCP: https://passage-data.com/mcp