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Sewage treatment plant, Acworth, Georgia. NPDES permit GA0048305 expired Jun 30, 2025; its limits still apply. Last 12 months: over a limit once (last January 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| January 2026 | BOD, 5-day, 20 deg. C, monthly average | 40.2 mg/L | ≤ 30 mg/L | 34% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | 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) | Mar |
| Phosphorus, total [as P] | cumulative total | report only (lb/yr) | Jan, Feb, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec |
| Phosphorus, total [as P] | annual total | ≤ 150 lb/yr | Mar |
| Phosphate, ortho [as P] | monthly average | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .01 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .01 MGD | all year |
| Chlorine, total residual | daily maximum | ≤ .25 mg/L | all year |
| E. coli | monthly average | ≤ 126 CFU/100mL | all year |
| E. coli | daily maximum | ≤ 252 CFU/100mL | all year |
| Solids, sludge, total, dry weight | total | report only (dry ton) | all year |
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/GA0048305 · MCP: https://passage-data.com/mcp