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Coweta County Water & Sewerage Authority (WSA)

Sewage treatment plant, Sargent, Georgia. NPDES permit GA0000299 expired May 31, 2024; its limits still apply. Last 12 months: over a limit 18 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: form 01 monthly (39 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 18 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, suspended percent removal, minimum83.81 %≥ 85 %8%
December 2025BOD, 5-day, percent removal, minimum67.4 %≥ 85 %117%
December 2025Solids, suspended percent removal, minimum24.95 %≥ 85 %400%
January 2026Solids, suspended percent removal, minimum79.49 %≥ 85 %37%
February 2026BOD, 5-day, 20 deg. C, monthly average30.08 mg/L≤ 30 mg/L0%
February 2026BOD, 5-day, 20 deg. C, weekly average53.6 mg/L≤ 45 mg/L19%
April 2026BOD, 5-day, percent removal, minimum76.6 %≥ 85 %56%
April 2026Solids, suspended percent removal, minimum50.83 %≥ 85 %228%
May 2026Solids, total suspended, weekly average48.475 mg/L≤ 45 mg/L8%
June 2026BOD, 5-day, percent removal, minimum75.1 %≥ 85 %66%
June 2026Solids, suspended percent removal, minimum48.97 %≥ 85 %240%
July 2026Coliform, fecal general, weekly geometric mean1162.29 #/100mL≤ 400 #/100mL191%
July 2026Nitrogen, ammonia total [as N], monthly average19.2 mg/L≤ 17.4 mg/L10%
August 2026BOD, 5-day, percent removal, minimum80.5 %≥ 85 %30%
August 2026Solids, suspended percent removal, minimum48.44 %≥ 85 %244%
August 2026Solids, total suspended, weekly average53.45 mg/L≤ 45 mg/L19%
September 2026Coliform, fecal general, monthly geometric mean254.3 #/100mL≤ 200 #/100mL27%
September 2026Coliform, fecal general, weekly geometric mean862.71 #/100mL≤ 400 #/100mL116%

Limits in force (39)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 6.8 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 8.5 kg/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (kg/d)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (kg/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 6.8 kg/dall year
Solids, total suspendedweekly average≤ 8.5 kg/dall year
Solids, total suspendedmonthly 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 suspendedweekly averagereport only (kg/d)all year
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 17.4 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 26.1 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 4 kg/dall year
Nitrogen, ammonia total [as N]weekly average≤ 4.9 kg/dall 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
Phosphorus, total [as P]monthly average≤ 5 mg/Lall year
Phosphorus, total [as P]weekly average≤ 7.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1.1 kg/dall year
Phosphorus, total [as P]weekly average≤ 1.4 kg/dall year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .06 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ .075 MGDall year
Chlorine, total residualdaily maximum≤ .285 mg/Lall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year
BOD, 5-day, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %all year

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/GA0000299 · MCP: https://passage-data.com/mcp