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City of Bowman

Sewage treatment plant, Bowman, Georgia. NPDES permit GA0021067 expired Oct 31, 2026. Last 12 months: over a limit 15 times (last August 2026), 5 required values missing, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form 1 monthly (35 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 15 values over a limit
Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], monthly average19.9 mg/L≤ 17.4 mg/L14%
January 2026Nitrogen, ammonia total [as N], monthly average22.8 mg/L≤ 17.4 mg/L31%
February 2026Nitrogen, ammonia total [as N], monthly average24 mg/L≤ 17.4 mg/L38%
March 2026BOD, 5-day, 20 deg. C, weekly average47 mg/L≤ 45 mg/L4%
March 2026Nitrogen, ammonia total [as N], monthly average24 mg/L≤ 17.4 mg/L38%
April 2026BOD, 5-day, 20 deg. C, monthly average37 mg/L≤ 30 mg/L23%
April 2026BOD, 5-day, 20 deg. C, weekly average53 mg/L≤ 45 mg/L18%
May 2026BOD, 5-day, percent removal, minimum78 %≥ 85 %47%
May 2026Nitrogen, ammonia total [as N], weekly average28 mg/L≤ 26.1 mg/L7%
June 2026Coliform, fecal general, monthly geometric mean2019 #/100mL≤ 200 #/100mL910%
June 2026Coliform, fecal general, weekly geometric mean2400 #/100mL≤ 400 #/100mL500%
July 2026Coliform, fecal general, monthly geometric mean458 #/100mL≤ 200 #/100mL129%
July 2026Coliform, fecal general, weekly geometric mean700 #/100mL≤ 400 #/100mL75%
August 2026Coliform, fecal general, monthly geometric mean489 #/100mL≤ 200 #/100mL145%
August 2026Coliform, fecal general, weekly geometric mean800 #/100mL≤ 400 #/100mL100%

Limits in force (35)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily 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≤ 10.2 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 12.8 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
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 90 mg/Lall year
Solids, total suspendedweekly average≤ 120 mg/Lall year
Solids, total suspendedmonthly average≤ 31 kg/dall year
Solids, total suspendedweekly average≤ 38 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≤ 5.9 kg/dall year
Nitrogen, ammonia total [as N]weekly average≤ 7.4 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 averagereport only (mg/L)all year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .09 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ .11 MGDall year
Chlorine, total residualdaily maximum≤ .01 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

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/GA0021067 · MCP: https://passage-data.com/mcp