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Clean Water Act discharge permit · NPDES LAR05Q268

SCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1, Golden Meadow, LA: NPDES LAR05Q268 discharge permit, effluent exceedances, inspections, penalties

SCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1 holds NPDES permit LAR05Q268. EPA’s file records it issued April 13, 2023 and expiring October 26, 2026.

SCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1, Golden Meadow, Louisiana: Coverage under a general permit LAR05Q268; Industrial stormwater; Effective; issued April 13, 2023, term to October 26, 2026.

  • Nitrogen, ammonia total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Nitrite + Nitrate total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Louisiana holds 216 Industrial stormwater coverages of this permit type in EPA’s file; 91 were issued before LAR05Q268.

Coverages issued nearest LAR05Q268

SCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1 among its neighbors

EPA’s permit file holds 19 discharge permits in the Bayou Lafourche-Frontal Gulf of Mexico subwatershed (HUC 080903010505), LAR05Q268 among them. Its county holds 129, 4 of them major permits; LAR05Q268 is a minor permit.

Other permits in the Bayou Lafourche-Frontal Gulf of Mexico subwatershed (HUC 080903010505)

What the register holds for SCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1: its NPDES ID, its permit type and status, its dates, its address in Golden Meadow, Louisiana, and 5 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR05Q268.

Identity

Facility as filedSCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1
Permittee as filedSCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1
NPDES IDLAR05Q268
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedApril 13, 2023
Expiration dateOctober 26, 2026
AddressGolden Meadow, LA 70357
Receiving water impaired303(D) Listed
SubwatershedBayou Lafourche-Frontal Gulf of Mexico (HUC 080903010505)
Other EPA IDs (FRS)RCRA handler LAR000102399

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
Nitrogen, ammonia total [as N]100
Nitrite + Nitrate total [as N]100
Lead, total [as Pb]100
Nickel, total [as Ni]100
Zinc, total [as Zn]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LAR05Q268.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR05Q268.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR05Q268.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES LAR05Q268.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit LAR05Q268 for SCHLUMBERGER TECHNOLOGY CORPORATION: M-I SWACO FOURCHON #1 in Golden Meadow, Louisiana, a minor discharger under an effective status. The listed figures are 5 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit's listed program is industrial stormwater.