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City of Adairsville

Sewage treatment plant, major discharger, Adairsville, Georgia. NPDES permit GA0046035 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 17 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: form B2 monthly (39 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

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

All 17 values over a limit
Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], monthly average2.03 mg/L≤ 1.5 mg/L35%
December 2025Nitrogen, ammonia total [as N], weekly average2.5 mg/L≤ 2.25 mg/L11%
January 2026Solids, suspended percent removal, minimum58 %≥ 85 %180%
February 2026BOD, 5-day, percent removal, minimum71 %≥ 85 %93%
February 2026Solids, suspended percent removal, minimum57 %≥ 85 %187%
March 2026BOD, 5-day, 20 deg. C, weekly average17 mg/L≤ 15 mg/L13%
March 2026BOD, 5-day, percent removal, minimum63 %≥ 85 %147%
March 2026Nitrogen, ammonia total [as N], monthly average16.3 kg/d≤ 11.4 kg/d43%
March 2026Nitrogen, ammonia total [as N], monthly average6.1 mg/L≤ 1.5 mg/L307%
March 2026Nitrogen, ammonia total [as N], weekly average10.06 mg/L≤ 2.25 mg/L347%
March 2026Nitrogen, ammonia total [as N], weekly average26.2 kg/d≤ 14.7 kg/d78%
March 2026Solids, suspended percent removal, minimum75 %≥ 85 %67%
April 2026Nitrogen, ammonia total [as N], weekly average21 kg/d≤ 14.7 kg/d43%
April 2026Nitrogen, ammonia total [as N], weekly average4.72 mg/L≤ 2.25 mg/L110%
May 2026BOD, 5-day, percent removal, minimum77 %≥ 85 %53%
May 2026Solids, suspended percent removal, minimum55 %≥ 85 %200%
August 2026Solids, suspended percent removal, minimum66 %≥ 85 %127%

Limits in force (39)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 75.8 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 94.8 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
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendedweekly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 151.6 kg/dall year
Solids, total suspendedweekly average≤ 189.6 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≤ 1.5 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 2.25 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 11.4 kg/dall year
Nitrogen, ammonia total [as N]weekly average≤ 14.7 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≤ .75 mg/Lall year
Phosphorus, total [as P]monthly average≤ 3.8 kg/dall year
Phosphorus, total [as P]weekly average≤ 4.7 kg/dall year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 2 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 2.5 MGDall year
Chlorine, total residualdaily maximum≤ .024 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.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/GA0046035 · MCP: https://passage-data.com/mcp