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Enterprise Gas Processing LLC - Sea Robin Gas Processing Plant

Crude Petroleum And Natural Gas, Erath, Louisiana. NPDES permit LA0109487, in force until Feb 28, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form Q quarterly, outfall 101 form S twice a year, outfall 201 form Q quarterly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 10 reports late

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 125 mg/Lall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year101
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendeddaily maximum≤ 45 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year101
Enterococcimonthly geometric mean≤ 35 #/100mLall year101
Enterococcidaily maximum≤ 130 #/100mLall year101
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year101
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year101
pHinstantaneous minimum≥ 6 SUall year201
pHinstantaneous maximum≤ 9 SUall year201
Solids, total suspendeddaily maximum≤ 90 mg/Lall year201
Solids, total suspendeddaily maximum≤ 90 mg/Lall year201
Oil & Greasedaily maximum≤ 15 mg/Lall year201
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year201
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year201
Benzenedaily maximum≤ 50 ug/Lall year201
BTEXdaily maximum≤ 250 ug/Lall year201
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year201

How strict are these limits?

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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0109487 · MCP: https://passage-data.com/mcp