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Sewage treatment plant, major discharger, Nashville, Georgia. NPDES permit GA0039365, in force until Feb 28, 2030. Last 12 months: no values over a limit, 3 of 305 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 4.5 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 6.8 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 38 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 47 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | report only (lb/d) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 5 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 7.5 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 42 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 52 lb/d | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | weekly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 001 |
| Solids, total suspended | weekly average | report only (lb/d) | all year | 001 |
| Nitrogen, total [as N] | monthly average | ≤ 10 mg/L | all year | 001 |
| Nitrogen, total [as N] | weekly average | ≤ 15 mg/L | all year | 001 |
| Nitrogen, total [as N] | monthly average | ≤ 83 lb/d | all year | 001 |
| Nitrogen, total [as N] | weekly average | ≤ 104 lb/d | all year | 001 |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .7 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.1 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.8 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 7.3 lb/d | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 001 |
| Phosphorus, total [as P] | weekly average | ≤ 1.5 mg/L | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 8.3 lb/d | all year | 001 |
| Phosphorus, total [as P] | weekly average | ≤ 10.4 lb/d | all year | 001 |
| Phosphate, ortho [as P] | monthly average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 1 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | weekly average | ≤ 1.25 MGD | all year | 001 |
| Chlorine, total residual | maximum | ≤ .02 mg/L | all year | 001 |
| E. coli | monthly geometric mean | ≤ 20 #/100mL | all year | 001 |
| E. coli | weekly geometric mean | ≤ 40 #/100mL | all year | 001 |
| Solids, sludge, total, dry weight | monthly total | report only (dry ton) | all year | 001 |
| BOD, 5-day, percent removal | minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | minimum | ≥ 85 % | all year | 001 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | report only (%) | all year | 001 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | report only (%) | all year | 001 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | report only (%) | all year | 001 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | report only (%) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 50 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 90 mg/L | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .25 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | weekly average | ≤ .31 MGD | all year | 002 |
| pH | minimum | report only (SU) | all year | 003 |
| pH | maximum | report only (SU) | all year | 003 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Rainfall | monthly total | report only (in) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Conductivity | minimum | report only (umho/cm) | all year | 004 |
| Conductivity | maximum | report only (umho/cm) | all year | 004 |
| pH | minimum | report only (SU) | all year | 004 |
| pH | maximum | report only (SU) | all year | 004 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 004 |
| E. coli | maximum | report only (#/100mL) | all year | 004 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 004 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 004 |
| Conductivity | minimum | report only (umho/cm) | all year | 005 |
| Conductivity | maximum | report only (umho/cm) | all year | 005 |
| pH | minimum | report only (SU) | all year | 005 |
| pH | maximum | report only (SU) | all year | 005 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 005 |
| E. coli | maximum | report only (#/100mL) | all year | 005 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 005 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 005 |
| Conductivity | minimum | report only (umho/cm) | all year | 006 |
| Conductivity | maximum | report only (umho/cm) | all year | 006 |
| pH | minimum | report only (SU) | all year | 006 |
| pH | maximum | report only (SU) | all year | 006 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 006 |
| E. coli | maximum | report only (#/100mL) | all year | 006 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 006 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 006 |
| Conductivity | minimum | report only (umho/cm) | all year | 007 |
| Conductivity | maximum | report only (umho/cm) | all year | 007 |
| pH | minimum | report only (SU) | all year | 007 |
| pH | maximum | report only (SU) | all year | 007 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 007 |
| E. coli | maximum | report only (#/100mL) | all year | 007 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 007 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 007 |
| Conductivity | minimum | report only (umho/cm) | all year | 008 |
| Conductivity | maximum | report only (umho/cm) | all year | 008 |
| pH | minimum | report only (SU) | all year | 008 |
| pH | maximum | report only (SU) | all year | 008 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 008 |
| E. coli | maximum | report only (#/100mL) | all year | 008 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 008 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 008 |
| Conductivity | minimum | report only (umho/cm) | all year | 009 |
| Conductivity | maximum | report only (umho/cm) | all year | 009 |
| pH | minimum | report only (SU) | all year | 009 |
| pH | maximum | report only (SU) | all year | 009 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 009 |
| E. coli | maximum | report only (#/100mL) | all year | 009 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 009 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 009 |
| Conductivity | minimum | report only (umho/cm) | all year | 010 |
| Conductivity | maximum | report only (umho/cm) | all year | 010 |
| pH | minimum | report only (SU) | all year | 010 |
| pH | maximum | report only (SU) | all year | 010 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 010 |
| E. coli | maximum | report only (#/100mL) | all year | 010 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 010 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 010 |
| Conductivity | minimum | report only (umho/cm) | all year | 011 |
| Conductivity | maximum | report only (umho/cm) | all year | 011 |
| pH | minimum | report only (SU) | all year | 011 |
| pH | maximum | report only (SU) | all year | 011 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) | all year | 011 |
| E. coli | maximum | report only (#/100mL) | all year | 011 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 011 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 011 |
| Conductivity | minimum | report only (umho/cm) | all year | 012 |
| Conductivity | maximum | report only (umho/cm) | all year | 012 |
| pH | minimum | report only (SU) | all year | 012 |
| pH | maximum | report only (SU) | all year | 012 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 012 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 012 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 012 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 012 |
| Conductivity | minimum | report only (umho/cm) | all year | 013 |
| Conductivity | maximum | report only (umho/cm) | all year | 013 |
| pH | minimum | report only (SU) | all year | 013 |
| pH | maximum | report only (SU) | all year | 013 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 013 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 013 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 013 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 013 |
| Conductivity | minimum | report only (umho/cm) | all year | 014 |
| Conductivity | maximum | report only (umho/cm) | all year | 014 |
| pH | minimum | report only (SU) | all year | 014 |
| pH | maximum | report only (SU) | all year | 014 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 014 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 014 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 014 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 014 |
| Conductivity | minimum | report only (umho/cm) | all year | 015 |
| Conductivity | maximum | report only (umho/cm) | all year | 015 |
| pH | minimum | report only (SU) | all year | 015 |
| pH | maximum | report only (SU) | all year | 015 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 015 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 015 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 015 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 015 |
| Conductivity | minimum | report only (umho/cm) | all year | 016 |
| Conductivity | maximum | report only (umho/cm) | all year | 016 |
| pH | minimum | report only (SU) | all year | 016 |
| pH | maximum | report only (SU) | all year | 016 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 016 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 016 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 016 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 016 |
| Conductivity | minimum | report only (umho/cm) | all year | 017 |
| Conductivity | maximum | report only (umho/cm) | all year | 017 |
| pH | minimum | report only (SU) | all year | 017 |
| pH | maximum | report only (SU) | all year | 017 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 017 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 017 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 017 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 017 |
| Conductivity | minimum | report only (umho/cm) | all year | 018 |
| Conductivity | maximum | report only (umho/cm) | all year | 018 |
| pH | minimum | report only (SU) | all year | 018 |
| pH | maximum | report only (SU) | all year | 018 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 018 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 018 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 018 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 018 |
| Conductivity | minimum | report only (umho/cm) | all year | 019 |
| Conductivity | maximum | report only (umho/cm) | all year | 019 |
| pH | minimum | report only (SU) | all year | 019 |
| pH | maximum | report only (SU) | all year | 019 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 019 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 019 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 019 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 019 |
| Conductivity | minimum | report only (umho/cm) | all year | 020 |
| Conductivity | maximum | report only (umho/cm) | all year | 020 |
| pH | minimum | report only (SU) | all year | 020 |
| pH | maximum | report only (SU) | all year | 020 |
| Nitrogen, nitrate total [as N] | maximum | ≤ 10 mg/L | all year | 020 |
| E. coli | maximum | ≤ 0 #/100mL | all year | 020 |
| Depth to water level ft below landsurface | minimum | report only (ft) | all year | 020 |
| Depth to water level ft below landsurface | maximum | report only (ft) | all year | 020 |
| Spray irrigation, application rate | weekly maximum | ≤ .55 in/wk | all year | 022 |
| Spray irrigation, application rate | weekly maximum | ≤ .55 in/wk | all year | 022 |
| Spray irrigation, application rate | weekly maximum | ≤ .55 in/wk | all year | 022 |
| Spray irrigation, application rate | weekly maximum | ≤ .55 in/wk | all year | 022 |
| Spray irrigation, application rate | weekly maximum | ≤ .55 in/wk | all year | 022 |
| Spray irrigation, application rate | instantaneous maximum | ≤ .25 in/hr | all year | 022 |
| Spray irrigation, application rate | instantaneous maximum | ≤ .25 in/hr | all year | 022 |
| Spray irrigation, application rate | instantaneous maximum | ≤ .25 in/hr | all year | 022 |
| Spray irrigation, application rate | instantaneous maximum | ≤ .25 in/hr | all year | 022 |
| Spray irrigation, application rate | instantaneous maximum | ≤ .25 in/hr | all year | 022 |
Cited limits by parameter: Georgia's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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