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Decatur County Industrial Airpark

Sewage treatment plant, major discharger, Bainbridge, Georgia. NPDES permit GA0033511, in force until Sep 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: form 1 monthly (39 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (39)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 2 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 25 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 37.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 313 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 391 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (lb/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 375 lb/dall year
Solids, total suspendedweekly average≤ 469 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, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 125 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 156 lb/dall year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 1.5 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 1.88 MGDall year
Chlorine, total residualmaximum≤ .5 mg/Lall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliweekly geometric mean≤ 410 #/100mLall year
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year
BOD, 5-day, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimumreport only (%)all year
LC50 Static Renewal 96Hr Acute Pimephales promelasminimumreport only (%)all year

New limits from Oct 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Nitrogen, total [as N], monthly average20 mg/Lnew4.065 mg/L (12 values)0.203×
Nitrogen, total [as N], monthly average250 lb/dnew——
Nitrogen, total [as N], weekly average30 mg/Lnew——
Nitrogen, total [as N], weekly average313 lb/dnew——
Phosphorus, total [as P], monthly average5 mg/Lnew0.18 mg/L (12 values)0.036×
Phosphorus, total [as P], monthly average62.6 lb/dnew——
Phosphorus, total [as P], weekly average78.2 lb/dnew——
Phosphorus, total [as P], weekly average7.5 mg/Lnew——

How strict are these limits?

Cited limits by parameter: Georgia'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/GA0033511 · MCP: https://passage-data.com/mcp