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Gwinnett County Board of Commissioners

Sewage treatment plant, major discharger, Buford, Georgia. NPDES permit GA0038130, in force until Dec 31, 2026. 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 (56 values), outfall 002 form B2 monthly (2 values), outfall STR form B3 monthly (3 values), outfall SUM form B monthly (1 value)
Renewal application due
Jul 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

Limits in force (62)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitminimumreport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year001
Turbiditymonthly average≤ .5 NTUall year001
Oxygen, dissolved [DO]minimum≥ 7 mg/Lall year001
Oxygen demand, chem. [high level] [COD]monthly average≤ 18 mg/Lall year001
Oxygen demand, chem. [high level] [COD]weekly average≤ 27 mg/Lall year001
Oxygen demand, chem. [high level] [COD]monthly average≤ 3412 kg/dall year001
Oxygen demand, chem. [high level] [COD]weekly average≤ 4265 kg/dall year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]weekly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (kg/d)all year001
Oxygen demand, chem. [high level] [COD]weekly averagereport only (kg/d)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 3 mg/Lall year001
Solids, total suspendedweekly average≤ 4.5 mg/Lall year001
Solids, total suspendedmonthly average≤ 569 kg/dall year001
Solids, total suspendedweekly average≤ 711 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≤ .4 mg/Lall year001
Nitrogen, ammonia total [as N]weekly average≤ .6 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 75.8 kg/dall year001
Nitrogen, ammonia total [as N]weekly average≤ 94.8 kg/dall year001
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≤ .08 mg/Lall year001
Phosphorus, total [as P]weekly average< .12 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 15.2 kg/dall year001
Phosphorus, total [as P]weekly average≤ 19 kg/dall year001
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly average≤ 50 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ 62.5 MGDall year001
Chlorine, total residualmaximum≤ .15 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. coliweekly geometric mean≤ 410 #/100mLall year001
Coliform, fecal generalmonthly geometric mean≤ 2 #/100Lall year001
Coliform, fecal generalweekly geometric mean≤ 23 #/100Lall year001
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.5 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 3.8 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 474 kg/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 592 kg/dall year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (kg/d)all year001
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (kg/d)all year001
Chem. oxygen demand [COD] % removalminimum≥ 85 %all year001
BOD, carbonaceous, 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
Flow, in conduit or thru treatment plantmonthly average≤ 20 MGDall year002
Flow, in conduit or thru treatment plantweekly average≤ 25 MGDall year002
Temperature, water deg. fahrenheitminimumreport only (deg F)all yearSTR
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all yearSTR
Temperature, water deg. fahrenheitmaximumreport only (deg F)all yearSTR
Flow, in conduit or thru treatment plantmonthly average≤ 60 MGDall yearSUM

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/GA0038130 · MCP: https://passage-data.com/mcp