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Blakely, City of

Sewage treatment plant, major discharger, Blakely, Georgia. NPDES permit GA0025585 expired Aug 31, 2024; its limits still apply. Last 12 months: over a limit 22 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form 1 monthly (43 values), outfall 002 form 2 monthly (2 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
16 values over a limit, 0 required values missing, 2 of 24 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
November 2025Phosphorus, total [as P], monthly average1.2 mg/L≤ 1 mg/L20%
June 2026BOD, 5-day, 20 deg. C, weekly average200 kg/d≤ 161 kg/d24%
June 2026BOD, 5-day, percent removal, minimum71 %≥ 85 %93%
June 2026Flow, in conduit or thru treatment plant, monthly average2.587 MGD≤ 2 MGD29%
June 2026Flow, in conduit or thru treatment plant, weekly average4.388 MGD≤ 2.5 MGD76%
June 2026Nitrogen, ammonia total [as N], monthly average1.1 mg/L≤ 1 mg/L10%
June 2026Nitrogen, ammonia total [as N], monthly average9.2 kg/d≤ 7.6 kg/d21%
June 2026Nitrogen, ammonia total [as N], weekly average1.9 mg/L≤ 1.5 mg/L27%
June 2026Nitrogen, ammonia total [as N], weekly average13.3 kg/d≤ 9.5 kg/d40%
June 2026Phosphorus, total [as P], weekly average10.5 kg/d≤ 9.5 kg/d11%
June 2026Solids, total suspended, monthly average137.8 kg/d≤ 100 kg/d38%
June 2026Solids, total suspended, weekly average309.8 kg/d≤ 125 kg/d148%
July 2026Nitrogen, ammonia total [as N], weekly average18 kg/d≤ 9.5 kg/d89%
July 2026Nitrogen, ammonia total [as N], weekly average2.5 mg/L≤ 1.5 mg/L67%
July 2026Phosphorus, total [as P], weekly average10.7 kg/d≤ 9.5 kg/d13%
August 2026BOD, 5-day, 20 deg. C, weekly average27.4 mg/L≤ 25.5 mg/L7%
August 2026Copper, total recoverable, monthly average10.8 ug/L≤ 10.1 ug/L7%
August 2026Phosphorus, total [as P], monthly average1.6 mg/L≤ 1 mg/L60%
August 2026Phosphorus, total [as P], weekly average12.1 kg/d≤ 9.5 kg/d27%
August 2026Phosphorus, total [as P], weekly average3.8 mg/L≤ 1.5 mg/L153%
September 2026Copper, total recoverable, monthly average14.2 ug/L≤ 10.1 ug/L41%
September 2026Copper, total recoverable, weekly average14.2 ug/L≤ 13.8 ug/L3%

Limits in force (69)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 14 mg/LDec001
BOD, 5-day, 20 deg. Cmonthly average≤ 14 mg/LJan, Feb001
BOD, 5-day, 20 deg. Cmonthly average≤ 17 mg/LJun–Nov001
BOD, 5-day, 20 deg. Cmonthly average≤ 15 mg/LMar–May001
BOD, 5-day, 20 deg. Cweekly average≤ 21 mg/LDec001
BOD, 5-day, 20 deg. Cweekly average≤ 21 mg/LJan, Feb001
BOD, 5-day, 20 deg. Cweekly average≤ 25.5 mg/LJun–Nov001
BOD, 5-day, 20 deg. Cweekly average≤ 22.5 mg/LMar–May001
BOD, 5-day, 20 deg. Cmonthly average≤ 106 kg/dDec001
BOD, 5-day, 20 deg. Cmonthly average≤ 106 kg/dJan, Feb001
BOD, 5-day, 20 deg. Cmonthly average≤ 129 kg/dJun–Nov001
BOD, 5-day, 20 deg. Cmonthly average≤ 114 kg/dMar–May001
BOD, 5-day, 20 deg. Cweekly average≤ 133 kg/dDec001
BOD, 5-day, 20 deg. Cweekly average≤ 133 kg/dJan, Feb001
BOD, 5-day, 20 deg. Cweekly average≤ 161 kg/dJun–Nov001
BOD, 5-day, 20 deg. Cweekly average≤ 142 kg/dMar–May001
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
pHminimum value≥ 6 SUall year001
pHmaximum≤ 8 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendedweekly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 100 kg/dall year001
Solids, total suspendedweekly average≤ 125 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≤ 2.2 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun–Nov001
Nitrogen, ammonia total [as N]monthly average≤ 1.8 mg/LMar–May001
Nitrogen, ammonia total [as N]monthly average≤ 2.2 mg/LJan, Feb001
Nitrogen, ammonia total [as N]weekly average≤ 3.3 mg/LDec001
Nitrogen, ammonia total [as N]weekly average≤ 1.5 mg/LJun–Nov001
Nitrogen, ammonia total [as N]weekly average≤ 2.7 mg/LMar–May001
Nitrogen, ammonia total [as N]weekly average≤ 3.3 mg/LJan, Feb001
Nitrogen, ammonia total [as N]monthly average≤ 16.7 kg/dDec001
Nitrogen, ammonia total [as N]monthly average≤ 7.6 kg/dJun–Nov001
Nitrogen, ammonia total [as N]monthly average≤ 13.7 kg/dMar–May001
Nitrogen, ammonia total [as N]monthly average≤ 16.7 kg/dJan, Feb001
Nitrogen, ammonia total [as N]weekly average≤ 20.9 kg/dDec001
Nitrogen, ammonia total [as N]weekly average≤ 9.5 kg/dJun–Nov001
Nitrogen, ammonia total [as N]weekly average≤ 17.1 kg/dMar–May001
Nitrogen, ammonia total [as N]weekly average≤ 20.9 kg/dJan, Feb001
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≤ 1 mg/Lall year001
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 7.6 kg/dall year001
Phosphorus, total [as P]weekly average≤ 9.5 kg/dall year001
Copper, total recoverablemonthly average≤ 10.1 ug/Lall year001
Copper, total recoverableweekly average≤ 13.8 ug/Lall year001
Copper, total recoverablemonthly average≤ .08 kg/dall year001
Copper, total recoverableweekly average≤ .1 kg/dall year001
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year001
Phosphate, ortho [as P]weekly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly average≤ 2 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ 2.5 MGDall 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
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year001
Hardness, total [as CaCO3]monthly minimumreport 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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Your permit document is the final word. As JSON: /api/v1/permits/GA0025585 · MCP: https://passage-data.com/mcp