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City of Gordon

Sewage treatment plant, Gordon, Georgia. NPDES permit GA0020397, in force until Sep 30, 2029. Last 12 months: over a limit 7 times (last June 2026), 5 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form B1 monthly (37 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 1 required value missing, 3 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025E. coli, weekly geometric mean2420 #/100mL≤ 410 #/100mL490%
November 2025E. coli, monthly geometric mean328 #/100mL≤ 126 #/100mL160%
November 2025E. coli, weekly geometric mean1203 #/100mL≤ 410 #/100mL193%
December 2025E. coli, monthly geometric mean235 #/100mL≤ 126 #/100mL87%
January 2026E. coli, monthly geometric mean362 #/100mL≤ 126 #/100mL187%
January 2026E. coli, weekly geometric mean770 #/100mL≤ 410 #/100mL88%
June 2026E. coli, monthly geometric mean162 #/100mL≤ 126 #/100mL29%

Limits in force (53)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LNov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan–Apr
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LNov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LJan–Apr
BOD, 5-day, 20 deg. Cmonthly average≤ 188 lb/dNov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 125 lb/dMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 188 lb/dJan–Apr
BOD, 5-day, 20 deg. Cweekly average≤ 235 lb/dNov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 156 lb/dMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 235 lb/dJan–Apr
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 (lb/d)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (lb/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 188 lb/dall year
Solids, total suspendedweekly average≤ 235 lb/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 (lb/d)all year
Solids, total suspendedweekly averagereport only (lb/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 average≤ 10 mg/LNov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan–Apr
Nitrogen, ammonia total [as N]weekly average≤ 15 mg/LNov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 7.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 15 mg/LJan–Apr
Nitrogen, ammonia total [as N]monthly average≤ 62.6 lb/dNov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 31.3 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 62.6 lb/dJan–Apr
Nitrogen, ammonia total [as N]weekly average≤ 78.2 lb/dNov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 39.1 lb/dMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 78.2 lb/dJan–Apr
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≤ .75 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ .94 MGDall year
Chlorine, total residualmaximum≤ .01 mg/Lall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliweekly geometric mean≤ 410 #/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/GA0020397 · MCP: https://passage-data.com/mcp