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Clayton County Water Authority

Sewage treatment plant, major discharger, Jonesboro, Georgia. NPDES permit GA0038423 expired Feb 28, 2026; its limits still apply. Last 12 months: no values over a limit, 8 of 108 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 000 form 1 monthly (4 values), outfall 001 form B1 monthly (10 values), outfall 002 form B2 monthly (33 values), outfall 003 form 1 monthly (33 values), outfall 004 form 1 monthly (6 values), outfall 005 form 1 monthly (3 values), and 4 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 1 of 108 reports late

Limits in force (117)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly minimumreport only (deg F)May–Oct000
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)May–Oct000
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)May–Oct000
Oxygen, dissolved [DO]daily minimumreport only (mg/L)May–Oct000
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (kg/d)all year001
BOD, 5-day, 20 deg. Cweekly averagereport only (kg/d)all 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
Flow, in conduit or thru treatment plantmonthly average≤ 24 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ 30 MGDall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year002
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year002
BOD, 5-day, 20 deg. Cmonthly average≤ 660 kg/dall year002
BOD, 5-day, 20 deg. Cweekly average≤ 825 kg/dall year002
Solids, total suspendedmonthly average≤ 15 mg/Lall year002
Solids, total suspendedweekly average≤ 22.5 mg/Lall year002
Solids, total suspendedmonthly average≤ 989 kg/dall year002
Solids, total suspendedweekly average≤ 1237 kg/dall year002
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LJan, Feb, Mar, Apr, Nov, Dec002
Nitrogen, ammonia total [as N]monthly average≤ .5 mg/LMay–Oct002
Nitrogen, ammonia total [as N]weekly average≤ 2.1 mg/LJan, Feb, Mar, Apr, Nov, Dec002
Nitrogen, ammonia total [as N]weekly average≤ .75 mg/LMay–Oct002
Nitrogen, ammonia total [as N]monthly average≤ 92.3 kg/dJan, Feb, Mar, Apr, Nov, Dec002
Nitrogen, ammonia total [as N]monthly average≤ 33 kg/dMay–Oct002
Nitrogen, ammonia total [as N]weekly average≤ 115.4 kg/dJan, Feb, Mar, Apr, Nov, Dec002
Nitrogen, ammonia total [as N]weekly average≤ 41.2 kg/dMay–Oct002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]annual average≤ .6 mg/Lall year002
Phosphorus, total [as P]monthly average≤ .75 mg/Lall year002
Phosphorus, total [as P]monthly average≤ .38 mg/Lall year002
Phosphorus, total [as P]weekly average≤ 1.13 mg/Lall year002
Phosphorus, total [as P]weekly average≤ .57 mg/Lall year002
Phosphorus, total [as P]monthly average≤ 49 kg/dall year002
Phosphorus, total [as P]monthly average≤ 25 kg/dall year002
Phosphorus, total [as P]weekly average≤ 62 kg/dall year002
Phosphorus, total [as P]weekly average≤ 31 kg/dall year002
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly average≤ 17.4 MGDall year002
Flow, in conduit or thru treatment plantweekly average≤ 21.8 MGDall year002
Coliform, fecal generalmonthly geometric mean≤ 100 #/100mLall year002
Coliform, fecal generalweekly geometric mean≤ 200 #/100mLall year002
BOD, 5-day, percent removalmonthly minimum≥ 85 %all year002
Solids, suspended percent removalminimum≥ 85 %all year002
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year002
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year002
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year003
BOD, 5-day, 20 deg. Cmonthly average≤ 8 mg/Lall year003
BOD, 5-day, 20 deg. Cweekly average≤ 12 mg/Lall year003
BOD, 5-day, 20 deg. Cmonthly average≤ 200 kg/dall year003
BOD, 5-day, 20 deg. Cweekly average≤ 250 kg/dall year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 8.5 SUall year003
Solids, total suspendedmonthly average≤ 15 mg/Lall year003
Solids, total suspendedweekly average≤ 23 mg/Lall year003
Solids, total suspendedmonthly average≤ 375 kg/dall year003
Solids, total suspendedweekly average≤ 469 kg/dall year003
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year003
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/Lall year003
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/Lall year003
Nitrogen, ammonia total [as N]monthly average≤ 50 kg/dall year003
Nitrogen, ammonia total [as N]weekly average≤ 63 kg/dall year003
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year003
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year003
Phosphorus, total [as P]monthly average≤ .3 mg/Lall year003
Phosphorus, total [as P]weekly average≤ .45 mg/Lall year003
Phosphorus, total [as P]monthly average≤ 7.5 kg/dall year003
Phosphorus, total [as P]weekly average≤ 9.4 kg/dall year003
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly average≤ 6.6 MGDall year003
Flow, in conduit or thru treatment plantweekly average≤ 8.3 MGDall year003
Chlorine, total residualdaily maximum≤ .01 mg/Lall year003
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year003
Coliform, fecal generalweekly average≤ 400 #/100mLall year003
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year003
BOD, 5-day, percent removalminimum≥ 85 %all year003
Solids, suspended percent removalminimum≥ 85 %all year003
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year003
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year003
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year004
pHminimum≥ 6 SUall year004
pHmaximum≤ 8.5 SUall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year004
Chlorine, total residualdaily maximum≤ .011 mg/Lall year004
Temperature, water deg. fahrenheitminimumreport only (deg F)May–Oct005
Temperature, water deg. fahrenheitmaximumreport only (deg F)May–Oct005
Oxygen, dissolved [DO]minimumreport only (mg/L)May–Oct005
Phosphorus, total [as P]monthly minimumreport only (mg/L)all year006
Phosphorus, total [as P]monthly averagereport only (mg/L)all year006
Phosphorus, total [as P]monthly maximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantmonthly minimumreport only (MGD)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all year006
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year007
pHminimum≥ 6 SUall year007
pHmaximum≤ 8.5 SUall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year007
Chlorine, total residualdaily maximum≤ .011 mg/Lall year007
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year008
pHminimum≥ 6 SUall year008
pHmaximum≤ 8.5 SUall year008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year008
Chlorine, total residualdaily maximum≤ .011 mg/Lall year008
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year009
pHminimum≥ 6 SUall year009
pHmaximum≤ 8.5 SUall year009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year009
Chlorine, total residualdaily maximum≤ .011 mg/Lall year009

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/GA0038423 · MCP: https://passage-data.com/mcp