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Sewage treatment plant, Grantville, Georgia. NPDES permit GA0033219 expired Dec 31, 2023; its limits still apply. Last 12 months: over a limit 6 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Chlorine, total residual, daily maximum | .32 mg/L | ≤ .01 mg/L | 3100% |
| June 2026 | Phosphorus, total [as P], monthly average | 5.25 mg/L | ≤ 5 mg/L | 5% |
| July 2026 | Phosphorus, total [as P], monthly average | 6.48 mg/L | ≤ 5 mg/L | 30% |
| August 2026 | Phosphorus, total [as P], monthly average | 5.83 mg/L | ≤ 5 mg/L | 17% |
| September 2026 | BOD, 5-day, 20 deg. C, weekly average | 67 mg/L | ≤ 45 mg/L | 49% |
| September 2026 | Phosphorus, total [as P], monthly average | 6.7 mg/L | ≤ 5 mg/L | 34% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 5 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 | weekly average | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 5.7 kg/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 7 kg/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 (kg/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | report only (kg/d) | 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 | weekly average | ≤ 120 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 17.1 kg/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 21.1 kg/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 (kg/d) | all year | 001 |
| Solids, total suspended | weekly average | report only (kg/d) | 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] | monthly average | 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 | ≤ 5 mg/L | all year | 001 |
| Phosphorus, total [as P] | weekly average | ≤ 7.5 mg/L | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ .95 kg/d | all year | 001 |
| Phosphorus, total [as P] | weekly average | ≤ 1.18 kg/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 | ≤ .05 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | weekly average | ≤ .062 MGD | all year | 001 |
| Chlorine, total residual | daily 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 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | weekly geometric mean | ≤ 400 #/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 |
| Temperature, water deg. fahrenheit | minimum | report only (deg F) | May–Oct | 002 |
| Temperature, water deg. fahrenheit | maximum | report only (deg F) | May–Oct | 002 |
| Temperature, water deg. fahrenheit | minimum | report only (deg F) | May–Oct | 002 |
| Temperature, water deg. fahrenheit | maximum | report only (deg F) | May–Oct | 002 |
| Oxygen, dissolved [DO] | minimum | report only (mg/L) | May–Oct | 002 |
| Oxygen, dissolved [DO] | minimum | report only (mg/L) | May–Oct | 002 |
| pH | minimum | report only (SU) | May–Oct | 002 |
| pH | maximum | report only (SU) | May–Oct | 002 |
| pH | minimum | report only (SU) | May–Oct | 002 |
| pH | maximum | report only (SU) | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May–Oct | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May–Oct | 002 |
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/GA0033219 · MCP: https://passage-data.com/mcp