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Sewerage Systems, Loranger, Louisiana. NPDES permit LA0127346, in force until Jun 30, 2029. Last 12 months: over a limit 6 times (last December 2025), 2 of 5 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | BOD, 5-day, 20 deg. C, daily maximum | 56 mg/L | ≤ 45 mg/L | 24% |
| December 2025 | BOD, 5-day, 20 deg. C, monthly average | 56 mg/L | ≤ 30 mg/L | 87% |
| December 2025 | Coliform, fecal general, daily maximum | 2419 #/100mL | ≤ 400 #/100mL | 505% |
| December 2025 | Coliform, fecal general, monthly geometric mean | 2419 #/100mL | ≤ 200 #/100mL | 1110% |
| December 2025 | Solids, total suspended, daily maximum | 310 mg/L | ≤ 45 mg/L | 589% |
| December 2025 | Solids, total suspended, monthly average | 310 mg/L | ≤ 30 mg/L | 933% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | 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 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year |
| Molybdenum, total [as Mo] | daily maximum | report only (ug/L) | all year |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year |
Cited limits by parameter: Louisiana's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/LA0127346 · MCP: https://passage-data.com/mcp