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Fabricated Structural Metal, Vicksburg, Mississippi. NPDES permit MS0022802 expired Dec 31, 2025; its limits still apply. Last 12 months: no values over a limit, 15 required values missing, 2 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year |
| BOD, 5-day, 20 deg. C | quarterly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | quarterly maximum | ≤ 45 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | quarterly average | ≤ 60 mg/L | all year |
| Solids, total suspended | quarterly maximum | ≤ 60 mg/L | all year |
| Nitrogen, ammonia total [as N] | quarterly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | quarterly maximum | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | quarterly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | quarterly maximum | report only (MGD) | all year |
| Chlorine, total residual | quarterly average | ≤ .011 mg/L | all year |
| Chlorine, total residual | quarterly maximum | ≤ .019 mg/L | all year |
| E. coli | quarterly average | ≤ 126 #/100mL | all year |
| E. coli | quarterly maximum | ≤ 410 #/100mL | all year |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 7 Fabricated Metal Products permits in Mississippi.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MS0022802 · MCP: https://passage-data.com/mcp