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Clean Water Act discharge permit · NPDES CAR10I04W

BIG SANDY RANCHERIA WASTEWATER IMPROVEMENT PROJECT, Auberry, CA: NPDES CAR10I04W discharge permit, effluent exceedances, inspections, penalties

BIG SANDY RANCHERIA WASTEWATER IMPROVEMENT PROJECT, held by Big Sandy Rancheria of Western Mono Indians of California, holds NPDES permit CAR10I04W. 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 BIG SANDY RANCHERIA WASTEWATER IMPROVEMENT PROJECT: its NPDES ID, its permit type and status, its its address in Auberry, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAR10I04W.

Identity

Facility as filedBIG SANDY RANCHERIA WASTEWATER IMPROVEMENT PROJECT
Permittee as filedBig Sandy Rancheria of Western Mono Indians of California
NPDES IDCAR10I04W
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
AddressAuberry, CA 93602
SubwatershedKerckhoff Lake-San Joaquin River (HUC 180400061301)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAR10I04W.

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 CAR10I04W.

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, CAR10I04W.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 CAR10I04W there.

Nearby on the register

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