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City of Grantville

Sewage treatment plant, Grantville, Georgia. NPDES permit GA0033201 expired Dec 31, 2023; its limits still apply. Last 12 months: over a limit 5 times (last September 2026), 70 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: form 01 monthly (35 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
10 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
April 2026BOD, 5-day, percent removal, minimum84.4 %≥ 85 %4%
May 2026BOD, 5-day, percent removal, minimum83.7 %≥ 85 %9%
August 2026Phosphorus, total [as P], monthly average5.84 mg/L≤ 5 mg/L17%
September 2026Phosphorus, total [as P], monthly average7.9 mg/L≤ 5 mg/L58%
September 2026Phosphorus, total [as P], weekly average8.3 mg/L≤ 7.5 mg/L11%

Limits in force (38)

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≤ 4.5 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 5.7 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≤ 90 mg/Lall year
Solids, total suspendedweekly average≤ 120 mg/Lall year
Solids, total suspendedmonthly average≤ 13.6 kg/dall year
Solids, total suspendedweekly average≤ 17.1 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, 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 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
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≤ .76 kg/dall year
Phosphorus, total [as P]weekly average≤ .95 kg/dall year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .04 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ .05 MGDall year
Chlorine, total residualdaily maximum≤ .03 mg/Lall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliweekly geometric mean≤ 410 #/100mLall 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

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/GA0033201 · MCP: https://passage-data.com/mcp