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Electric Services, De Kalb, Mississippi. NPDES permit MS0061751 expired Nov 30, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | quarterly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | quarterly maximum | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | quarterly average | report only (lb/d) | all year | 001 |
| Solids, total suspended | quarterly maximum | report only (lb/d) | all year | 001 |
| Nitrogen, total [as N] | quarterly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | quarterly maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | quarterly average | ≤ 4 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | quarterly maximum | ≤ 6 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | quarterly average | report only (lb/d) | all year | 001 |
| Nitrogen, ammonia total [as N] | quarterly maximum | report only (lb/d) | all year | 001 |
| Phosphorus, total [as P] | quarterly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | quarterly maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | quarterly average | ≤ 12.5 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | quarterly maximum | report only (MGD) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | quarterly average | ≤ 30 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | quarterly maximum | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | quarterly average | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | quarterly maximum | ≤ 45 mg/L | all year | 101 |
| Flow, in conduit or thru treatment plant | quarterly maximum | report only (MGD) | all year | 101 |
| Chlorine, total residual | minimum | ≥ .1 mg/L | all year | 101 |
| Chlorine, total residual | maximum | ≤ 1 mg/L | all year | 101 |
| E. coli | quarterly average | ≤ 126 #/100mL | all year | 101 |
| E. coli | quarterly maximum | ≤ 410 #/100mL | all year | 101 |
| BOD, carbonaceous [5 day, 20 C] | quarterly average | ≤ 30 mg/L | all year | 101 |
| BOD, carbonaceous [5 day, 20 C] | quarterly maximum | ≤ 45 mg/L | all year | 101 |
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/MS0061751 · MCP: https://passage-data.com/mcp