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Federal facility (Electric Services), De Kalb, Mississippi. NPDES permit MS0057622, in force until Nov 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | annual average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | annual maximum | ≤ 100 mg/L | all year | 001 |
| Oil & Grease | annual average | ≤ 10 mg/L | all year | 001 |
| Oil & Grease | annual maximum | ≤ 15 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | annual average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | annual maximum | report only (MGD) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | annual average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | annual maximum | ≤ 100 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | annual average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | annual maximum | report only (MGD) | all year | 002 |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 20 Electric Services 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/MS0057622 · MCP: https://passage-data.com/mcp