Passage Data · Check a report · Use it from your AI
Subdividers And Developers, Lafayette, Louisiana. NPDES permit LA0127640, in force until Mar 31, 2028. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| June 2026 | BOD, carbonaceous [5 day, 20 C], daily maximum | > 21.3 mg/L | ≤ 15 mg/L | — |
| June 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | > 12.4 mg/L | ≤ 10 mg/L | — |
| June 2026 | Nitrogen, ammonia total [as N], daily maximum | 14.7 mg/L | ≤ 10 mg/L | 47% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | monthly average minimum | ≥ 5 mg/L | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 15 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 23 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 17.1 lb/d | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.7 lb/d | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | ≤ .033 mg/L | all year |
| Coliform, fecal general | monthly average | ≤ 200 CFU/100mL | all year |
| Coliform, fecal general | daily maximum | ≤ 400 CFU/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 11.4 lb/d | all year |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Nitrogen, ammonia total [as N], daily maximum | 2.1 mg/L | tighter | — | — |
| Nitrogen, ammonia total [as N], monthly average | 1 lb/d | tighter | — | — |
| Nitrogen, ammonia total [as N], monthly average | 0.9 mg/L | tighter | — | — |
Cited limits by parameter: Louisiana's rules and the federal ones.
Same industry: the 10 Real Estate permits in Louisiana.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/LA0127640 · MCP: https://passage-data.com/mcp