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Oil And Gas Field Services, Port Fourchon, Louisiana. NPDES permit LA0127181, in force until Jul 31, 2027. Last 12 months: over a limit 3 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Solids, total suspended, monthly average | 28 mg/L | ≤ 26 mg/L | 8% |
| February 2026 | BOD, 5-day, 20 deg. C, daily maximum | > 209 mg/L | ≤ 61 mg/L | — |
| February 2026 | BOD, 5-day, 20 deg. C, monthly average | 195.5 mg/L | ≤ 22 mg/L | 789% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Enterococci | monthly average | ≤ 35 CFU/100mL | all year | 001 |
| Enterococci | daily maximum | ≤ 135 CFU/100mL | all year | 001 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 22 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 22 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 61 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 61 mg/L | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 26 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 26 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 58 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 58 mg/L | all year | 002 |
| Oil & Grease | monthly average | ≤ 16 mg/L | all year | 002 |
| Oil & Grease | monthly average | ≤ 16 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 36 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 36 mg/L | all year | 002 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 002 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002 |
| Cadmium, total [as Cd] | daily maximum | ≤ .02 mg/L | all year | 002 |
| Cadmium, total [as Cd] | daily maximum | ≤ .02 mg/L | all year | 002 |
| Chromium, total [as Cr] | daily maximum | ≤ .42 mg/L | all year | 002 |
| Chromium, total [as Cr] | daily maximum | ≤ .42 mg/L | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ .022 mg/L | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ .022 mg/L | all year | 002 |
| Lead, total [as Pb] | daily maximum | ≤ .14 mg/L | all year | 002 |
| Lead, total [as Pb] | daily maximum | ≤ .14 mg/L | all year | 002 |
| Nickel, total [as Ni] | daily maximum | ≤ .38 mg/L | all year | 002 |
| Nickel, total [as Ni] | daily maximum | ≤ .38 mg/L | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ .97 mg/L | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ .97 mg/L | all year | 002 |
| Toluene | monthly average | report only (mg/L) | all year | 002 |
| Toluene | monthly average | report only (mg/L) | all year | 002 |
| Toluene | daily maximum | report only (mg/L) | all year | 002 |
| Toluene | daily maximum | report only (mg/L) | all year | 002 |
| Glycol, total | monthly average | report only (mg/L) | all year | 002 |
| Glycol, total | monthly average | report only (mg/L) | all year | 002 |
| Glycol, total | daily maximum | report only (mg/L) | all year | 002 |
| Glycol, total | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | ≤ .0013 mg/L | all year | 002 |
| Mercury, total [as Hg] | daily maximum | ≤ .0013 mg/L | all year | 002 |
| Methanol, total | monthly average | report only (mg/L) | all year | 002 |
| Methanol, total | monthly average | report only (mg/L) | all year | 002 |
| Methanol, total | daily maximum | report only (mg/L) | all year | 002 |
| Methanol, total | daily maximum | report only (mg/L) | all year | 002 |
| Xylene [mix of m+o+p] | monthly average | report only (mg/L) | all year | 002 |
| Xylene [mix of m+o+p] | monthly average | report only (mg/L) | all year | 002 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 002 |
| Xylene [mix of m+o+p] | daily maximum | report only (mg/L) | all year | 002 |
Cited limits by parameter: Louisiana's rules and the federal ones.
Same industry: the 56 Oil and Gas Extraction permits in Louisiana.
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