Velarion Records

Clean Water Act discharge permit · NPDES CAC445605

OMEGA GROUNDWATER CONTAINMENT PROJECT, Santa Fe Springs, CA: NPDES CAC445605 discharge permit, effluent exceedances, inspections, penalties

OMEGA GROUNDWATER CONTAINMENT PROJECT, held by Omega OU2, LLC, with de maximis, inc. as, holds NPDES permit CAC445605. EPA’s file records it issued January 4, 2022 and expiring August 13, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for OMEGA GROUNDWATER CONTAINMENT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Santa Fe Springs, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC445605.

Identity

Facility as filedOMEGA GROUNDWATER CONTAINMENT PROJECT
Permittee as filedOmega OU2, LLC, with de maximis, inc. as
NPDES IDCAC445605
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 4, 2022
Expiration dateAugust 13, 2023
Issuing agencyCA Waterboards
AddressSanta Fe Springs, CA 90670
Receiving water impaired303(D) Listed
SubwatershedCoyote Creek-San Gabriel River (HUC 180701060606)
Other EPA IDs (FRS)RCRA handler CAR000325613

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAC445605.

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 CAC445605.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CAC445605.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID CAC445605 there.

Nearby on the register

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

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