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Fulton County Department of Public Works

Sewage treatment plant, major discharger, Atlanta, Georgia. NPDES permit GA0025381 expired Jan 31, 2023; its limits still apply. Last 12 months: over a limit 3 times (last July 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form B monthly (82 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

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

Period endingParameterReportedLimitOver by
July 2026Solids, total suspended, monthly average5.7 mg/L≤ 5 mg/L14%
July 2026Solids, total suspended, weekly average10.4 mg/L≤ 7.5 mg/L39%
July 2026Solids, total suspended, weekly average768 kg/d≤ 569 kg/d35%

Limits in force (86)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitminimumreport only (deg F)all year
Temperature, water deg. fahrenheitminimumreport only (deg F)all year
Temperature, water deg. fahrenheitaveragereport only (deg F)all year
Temperature, water deg. fahrenheitaveragereport only (deg F)all year
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year
Oxygen, dissolved [DO]minimum≥ 7 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 7 mg/Lall year
pHminimum≥ 6 SUall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 5 mg/Lall year
Solids, total suspendedmonthly average≤ 5 mg/Lall year
Solids, total suspendedweekly average≤ 7.5 mg/Lall year
Solids, total suspendedweekly average≤ 7.5 mg/Lall year
Solids, total suspendedmonthly average≤ 455 kg/dall year
Solids, total suspendedmonthly average≤ 455 kg/dall year
Solids, total suspendedweekly average≤ 569 kg/dall year
Solids, total suspendedweekly average≤ 569 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (kg/d)all year
Solids, total suspendedmonthly averagereport only (kg/d)all year
Solids, total suspendedweekly averagereport only (kg/d)all year
Solids, total suspendedweekly averagereport only (kg/d)all year
Nitrogen, organic 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≤ .5 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ .5 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ .75 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ .75 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 46 kg/dall year
Nitrogen, ammonia total [as N]monthly average≤ 46 kg/dall year
Nitrogen, ammonia total [as N]weekly average≤ 57 kg/dall year
Nitrogen, ammonia total [as N]weekly average≤ 57 kg/dall year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all 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
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ .3 mg/Lall year
Phosphorus, total [as P]monthly average≤ .3 mg/Lall year
Phosphorus, total [as P]weekly average≤ .45 mg/Lall year
Phosphorus, total [as P]weekly average≤ .45 mg/Lall year
Phosphorus, total [as P]monthly average≤ 27.3 kg/dall year
Phosphorus, total [as P]monthly average≤ 27.3 kg/dall year
Phosphorus, total [as P]weekly average≤ 34.1 kg/dall year
Phosphorus, total [as P]weekly average≤ 34.1 kg/dall year
Phosphate, ortho [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≤ 24 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ 24 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 30 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 30 MGDall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.9 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.9 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 4.4 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 4.4 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 264 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 264 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 330 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 330 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all 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]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (kg/d)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (kg/d)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (kg/d)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (kg/d)all year
BOD, carbonaceous, percent removalminimum≥ 85 %all year
BOD, carbonaceous, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %all year
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)Jun
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)Jun
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)Jun
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)Jun

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/GA0025381 · MCP: https://passage-data.com/mcp