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Sewage treatment plant, Ludowici, Georgia. NPDES permit GA0049166, in force until Nov 30, 2027. Last 12 months: over a limit 25 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 3.53 mg/L | ≤ 3 mg/L | 18% |
| November 2025 | Nitrogen, ammonia total [as N], monthly average | 3.74 mg/L | ≤ 3 mg/L | 25% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 3.48 mg/L | ≤ 3 mg/L | 16% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 3.16 mg/L | ≤ 3 mg/L | 5% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 3.28 mg/L | ≤ 3 mg/L | 9% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 3.1 mg/L | ≤ 3 mg/L | 3% |
| May 2026 | BOD, 5-day, 20 deg. C, monthly average | 17.1 mg/L | ≤ 17 mg/L | 1% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 3.2 mg/L | ≤ 3 mg/L | 7% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 5.02 mg/L | ≤ 3 mg/L | 67% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 9.22 lb/d | ≤ 6 lb/d | 54% |
| June 2026 | Nitrogen, ammonia total [as N], weekly average | 12.42 lb/d | ≤ 7.5 lb/d | 66% |
| June 2026 | Nitrogen, ammonia total [as N], weekly average | 5.71 mg/L | ≤ 4.5 mg/L | 27% |
| July 2026 | BOD, 5-day, 20 deg. C, monthly average | 20.84 mg/L | ≤ 17 mg/L | 23% |
| July 2026 | BOD, 5-day, 20 deg. C, weekly average | 25.8 mg/L | ≤ 25.5 mg/L | 1% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 5.74 mg/L | ≤ 3 mg/L | 91% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 8.2 lb/d | ≤ 6 lb/d | 37% |
| July 2026 | Nitrogen, ammonia total [as N], weekly average | 10.94 lb/d | ≤ 7.5 lb/d | 46% |
| July 2026 | Nitrogen, ammonia total [as N], weekly average | 6.63 mg/L | ≤ 4.5 mg/L | 47% |
| August 2026 | BOD, 5-day, 20 deg. C, monthly average | 17.43 mg/L | ≤ 17 mg/L | 3% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 4.94 mg/L | ≤ 3 mg/L | 65% |
| August 2026 | Nitrogen, ammonia total [as N], weekly average | 6.03 mg/L | ≤ 4.5 mg/L | 34% |
| September 2026 | Nitrogen, ammonia total [as N], monthly average | 4.51 mg/L | ≤ 3 mg/L | 50% |
| September 2026 | Nitrogen, ammonia total [as N], monthly average | 7.82 lb/d | ≤ 6 lb/d | 30% |
| September 2026 | Nitrogen, ammonia total [as N], weekly average | 5.01 mg/L | ≤ 4.5 mg/L | 11% |
| September 2026 | Nitrogen, ammonia total [as N], weekly average | 8.9 lb/d | ≤ 7.5 lb/d | 19% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 17 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 25.5 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 60 lb/d | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 75 lb/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | weekly average | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year |
| BOD, 5-day, 20 deg. C | weekly average | report only (lb/d) | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 90 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 120 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 180 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 225 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Solids, total suspended | weekly average | report only (lb/d) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6 lb/d | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 7.5 lb/d | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphate, ortho [as P] | monthly average | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .24 MGD | all year |
| Flow, in conduit or thru treatment plant | weekly average | ≤ .3 MGD | all year |
| Chlorine, total residual | maximum | ≤ .07 mg/L | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year |
| E. coli | weekly geometric mean | ≤ 410 #/100mL | all year |
| Solids, sludge, total, dry weight | monthly average | report only (dry ton) | all year |
| BOD, 5-day, percent removal | minimum | ≥ 85 % | all year |
Cited limits by parameter: Georgia's rules and the federal ones.
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