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Subdividers And Developers, Vicksburg, Mississippi. NPDES permit MS0057983, in force until Apr 30, 2031. Last 12 months: over a limit 2 times (last December 2025). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Chlorine, total residual, maximum | 3.05 mg/L | ≤ 1 mg/L | 205% |
| December 2025 | Chlorine, total residual, minimum | .02 mg/L | ≥ .1 mg/L | 80% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 8 lb/d | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 12 lb/d | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | maximum monthly average | ≤ 90 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 90 mg/L | all year |
| Solids, total suspended | maximum monthly average | ≤ 24 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 24 lb/d | all year |
| Flow, in conduit or thru treatment plant | maximum monthly average | ≤ .032 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | minimum | ≥ .1 mg/L | all year |
| Chlorine, total residual | maximum | ≤ 1 mg/L | all year |
| E. coli | maximum monthly average | ≤ 126 #/100mL | all year |
| E. coli | daily maximum | ≤ 410 #/100mL | all year |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 245 Real Estate permits in Mississippi.
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