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Newnan Utilities

Sewage treatment plant, major discharger, Newnan, Georgia. NPDES permit GA0031721 expired Dec 31, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: outfall 001 form B1 monthly (38 values), outfall 002 form B2 monthly (3 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (57)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/LNov, Dec001
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/LMay–Oct001
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/LJan–Apr001
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/LNov, Dec001
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/LMay–Oct001
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/LJan–Apr001
BOD, 5-day, 20 deg. Cmonthly average≤ 227 kg/dNov, Dec001
BOD, 5-day, 20 deg. Cmonthly average≤ 114 kg/dMay–Oct001
BOD, 5-day, 20 deg. Cmonthly average≤ 227 kg/dJan–Apr001
BOD, 5-day, 20 deg. Cweekly average≤ 284 kg/dNov, Dec001
BOD, 5-day, 20 deg. Cweekly average≤ 142 kg/dMay–Oct001
BOD, 5-day, 20 deg. Cweekly average≤ 284 kg/dJan–Apr001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 7.5 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendedweekly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 227 kg/dall year001
Solids, total suspendedweekly average≤ 284 kg/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedweekly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (kg/d)all year001
Solids, total suspendedweekly averagereport only (kg/d)all year001
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LNov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LJan–Apr001
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/LNov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 1.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/LJan–Apr001
Nitrogen, ammonia total [as N]monthly average≤ 23 kg/dNov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 11.4 kg/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 23 kg/dJan–Apr001
Nitrogen, ammonia total [as N]weekly average≤ 28 kg/dNov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 14 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 28 kg/dJan–Apr001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ .75 mg/Lall year001
Phosphorus, total [as P]weekly average≤ .75 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 8.5 kg/dall year001
Phosphorus, total [as P]weekly average≤ 8.5 kg/dall year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly average≤ 3 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ 3.8 MGDall year001
Chlorine, total residualdaily maximum≤ .01 mg/Lall year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year001
BOD, 5-day, percent removalminimum≥ 85 %all year001
Solids, suspended percent removalminimum≥ 85 %all year001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year001
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year001
Hardness, total [as CaCO3]monthly minimumreport only (mg/L)all year002
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year002
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all year002

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/GA0031721 · MCP: https://passage-data.com/mcp