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Sewage treatment plant, Gainesville, Georgia. NPDES permit GA0034886, in force until Oct 31, 2030. Last 12 months: over a limit 18 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Phosphorus, total [as P], daily maximum | 7.06 mg/L | ≤ 6.9 mg/L | 2% |
| November 2025 | Phosphorus, total [as P], monthly average | 7.06 mg/L | ≤ 4.6 mg/L | 53% |
| December 2025 | Phosphorus, total [as P], daily maximum | 7.77 mg/L | ≤ 6.9 mg/L | 13% |
| December 2025 | Phosphorus, total [as P], monthly average | 7.77 mg/L | ≤ 4.6 mg/L | 69% |
| January 2026 | Phosphorus, total [as P], daily maximum | 7.78 mg/L | ≤ 6.9 mg/L | 13% |
| January 2026 | Phosphorus, total [as P], monthly average | 7.78 mg/L | ≤ 4.6 mg/L | 69% |
| February 2026 | Phosphorus, total [as P], daily maximum | 7.7 mg/L | ≤ 6.9 mg/L | 12% |
| February 2026 | Phosphorus, total [as P], monthly average | 7.7 mg/L | ≤ 4.6 mg/L | 67% |
| March 2026 | E. coli, weekly geometric mean | 440 #/100mL | ≤ 410 #/100mL | 7% |
| March 2026 | Phosphorus, total [as P], daily maximum | 7.98 mg/L | ≤ 6.9 mg/L | 16% |
| March 2026 | Phosphorus, total [as P], monthly average | 7.98 mg/L | ≤ 4.6 mg/L | 73% |
| April 2026 | Phosphorus, total [as P], daily maximum | 12.5 mg/L | ≤ 6.9 mg/L | 81% |
| April 2026 | Phosphorus, total [as P], monthly average | 12.5 mg/L | ≤ 4.6 mg/L | 172% |
| May 2026 | Phosphorus, total [as P], daily maximum | 14.7 mg/L | ≤ 6.9 mg/L | 113% |
| May 2026 | Phosphorus, total [as P], monthly average | 14.7 mg/L | ≤ 4.6 mg/L | 220% |
| June 2026 | Phosphorus, total [as P], daily maximum | 11.5 mg/L | ≤ 6.9 mg/L | 67% |
| June 2026 | Phosphorus, total [as P], monthly average | 11.5 mg/L | ≤ 4.6 mg/L | 150% |
| August 2026 | Phosphorus, total [as P], monthly average | 6.2 mg/L | ≤ 4.6 mg/L | 35% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 90 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 120 mg/L | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | 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 | report only (mg/L) | Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 4.6 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily maximum | ≤ 6.9 mg/L | all year | 001 |
| Phosphorus, total [as P] | monthly load | report only (lb/mo) | Jan, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec | 001 |
| Phosphate, ortho [as P] | monthly average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .03 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .04 MGD | all year | 001 |
| Chlorine, total residual | maximum | ≤ .01 mg/L | all year | 001 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 001 |
| E. coli | weekly geometric mean | ≤ 410 #/100mL | all year | 001 |
| Solids, sludge, total, dry weight | monthly total | report only (dry ton) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly minimum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly maximum | report only (deg F) | all year | 002 |
| pH | minimum | report only (SU) | all year | 002 |
| pH | maximum | report only (SU) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 002 |
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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