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Clean Water Act discharge permit · NPDES LA0127529

EXTEX OPERATING COMPANY - WEST DELTA 84 PRODUCTION FACILITY, Venice, LA: NPDES LA0127529 discharge permit, effluent exceedances, inspections, penalties

EXTEX OPERATING COMPANY - WEST DELTA 84 PRODUCTION FACILITY, held by EXTEX OPERATING COMPANY- WEST DELTA 84 PRODUCTION FACILITY, holds NPDES permit LA0127529. EPA’s file records it issued June 30, 2021 and expiring June 29, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedEXTEX OPERATING COMPANY - WEST DELTA 84 PRODUCTION FACILITY
Permittee as filedEXTEX OPERATING COMPANY- WEST DELTA 84 PRODUCTION FACILITY
NPDES IDLA0127529
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 30, 2021
Expiration dateJune 29, 2026
AddressVenice, LA 70091
SIC1311 – Crude Petroleum And Natural Gas

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow, in conduit or thru treatment plant7120
Oil & Grease260
Chlorine, total residual260
Phenolics, total recoverable440
Benzene440
Lead, total [as Pb]220
Thallium, total [as Tl]220
Produced water, Radium 226, total220
Produced water, Radium 228, total220
Critical Dilution220
Benzene, calculated limit220
Lead, calculated limit220
Phenol, calculated limit220
Thallium, calculated limit220
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)220
Pass/Fail Static Renewal 7Day Chronic Menidia220
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)220
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia220
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)220
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia220
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)220
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia220
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)110
Coef Of Var Static Renewal 7Day Chronic Menidia menidia110
pH200
Enterococci200
BOD, 5-day, 20 deg. C100
Solids, total suspended100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0127529.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0127529.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES LA0127529, held by EXTEX OPERATING COMPANY - WEST DELTA 84 PRODUCTION FACILITY in Venice, LA, and records its status as administratively continued with a minor discharger class of 28. The permit shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.