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Subdividers And Developers, Meridian, Mississippi. NPDES permit MS0055514, in force until Sep 30, 2029. Last 12 months: no values over a limit. 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 | 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 | ≤ 9.5 lb/d | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 14 lb/d | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | maximum monthly average | ≤ 60 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year |
| Solids, total suspended | maximum monthly average | ≤ 19 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 19 lb/d | all year |
| Nitrogen, total [as N] | maximum monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | maximum monthly average | report only (lb/d) | all year |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 5 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.5 mg/L | all year |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 1.6 lb/d | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 2.4 lb/d | all year |
| Phosphorus, total [as P] | maximum monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | maximum monthly average | report only (lb/d) | all year |
| Phosphorus, total [as P] | maximum weekly average | report only (lb/d) | all year |
| Flow, in conduit or thru treatment plant | maximum monthly average | ≤ .038 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | maximum weekly average | ≤ .011 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .017 mg/L | all year |
| E. coli | maximum monthly average | ≤ 126 #/100mL | all year |
| E. coli | daily maximum | ≤ 410 #/100mL | all year |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C, daily maximum | 37.5 mg/L | tighter | — | — |
| BOD, 5-day, 20 deg. C, daily maximum | 11.8 lb/d | tighter | — | — |
| BOD, 5-day, 20 deg. C, maximum monthly average | 25 mg/L | tighter | — | — |
| BOD, 5-day, 20 deg. C, maximum monthly average | 7.9 lb/d | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 2.1 mg/L | tighter | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 0.65 lb/d | tighter | — | — |
| Nitrogen, ammonia total [as N], maximum monthly average | 1.37 mg/L | tighter | — | — |
| Nitrogen, ammonia total [as N], maximum monthly average | 0.43 lb/d | tighter | — | — |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 245 Real Estate permits in Mississippi.
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Your permit document is the final word. As JSON: /api/v1/permits/MS0055514 · MCP: https://passage-data.com/mcp