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Refuse Systems, Walker, Louisiana. NPDES permit LA0100200, in force until Sep 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 005 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L (alert, not enforceable) | all year | 005 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 005 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 005 |
| Cyanide, total [as CN] | daily maximum | report only (mg/L) | all year | 005 |
| Chloride [as Cl] | daily maximum | ≤ 110 mg/L | all year | 005 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 005 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year | 005 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (mg/L) | all year | 005 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 005 |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | all year | 005 |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year | 005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 005 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 006 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | monthly average | ≤ 27 mg/L | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | all year | 006 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 006 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 006 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | all year | 006 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4 mg/L | all year | 006 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 006 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 006 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 006 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 006 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 006 |
| Zinc, total [as Zn] | monthly average | ≤ .077 mg/L | all year | 006 |
| Zinc, total [as Zn] | daily maximum | ≤ .183 mg/L | all year | 006 |
| Oil and grease | daily maximum | ≤ 15 mg/L | all year | 006 |
| Acenaphthylene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Acenaphthene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Benzo[b]fluoranthene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Benzo[k]fluoranthene | daily maximum | ≤ .005 mg/L | all year | 006 |
| Benzo[a]pyrene | daily maximum | ≤ .005 mg/L | all year | 006 |
| Chrysene | daily maximum | ≤ .005 mg/L | all year | 006 |
| Fluoranthene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Fluorene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Indeno[1,2,3-cd]pyrene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Phenanthrene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Pyrene | daily maximum | ≤ .01 mg/L | all year | 006 |
| Benzo[ghi]perylene | daily maximum | ≤ .02 mg/L | all year | 006 |
| Benzo[a]anthracene | daily maximum | ≤ .005 mg/L | all year | 006 |
| Dibenz[a,h]anthracene | daily maximum | ≤ .005 mg/L | all year | 006 |
| Phenol | monthly average | ≤ .015 mg/L | all year | 006 |
| Phenol | daily maximum | ≤ .026 mg/L | all year | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| .alpha.-Terpineol | monthly average | ≤ .016 mg/L | all year | 006 |
| .alpha.-Terpineol | daily maximum | ≤ .033 mg/L | all year | 006 |
| Priority pollutants scan [yes/no] | minimum | ≥ 1 N=0;Y=1 | all year | 006 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 006 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 006 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 006 |
| p-Cresol | monthly average | ≤ .014 mg/L | all year | 006 |
| p-Cresol | daily maximum | ≤ .025 mg/L | all year | 006 |
| Benzoic acids, total | monthly average | ≤ .071 mg/L | all year | 006 |
| Benzoic acids, total | daily maximum | ≤ .12 mg/L | all year | 006 |
| 2-Methylnaphthalene | daily maximum | ≤ .1 mg/L | all year | 006 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year | 006 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 15 mg/L | all year | 006 |
Cited limits by parameter: Louisiana's rules and the federal ones.
Same industry: the 47 Refuse Systems permits in Louisiana.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/LA0100200 · MCP: https://passage-data.com/mcp