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Clean Water Act discharge permit · NPDES WAR10F094

MILL CREEK OUTFALL REHABILITATION, Walla Walla, WA: NPDES WAR10F094 discharge permit, effluent exceedances, inspections, penalties

MILL CREEK OUTFALL REHABILITATION, held by Northbank Civil and Marine, holds NPDES permit WAR10F094.

MILL CREEK OUTFALL REHABILITATION, Walla Walla, Washington: Coverage under a general permit WAR10F094, held by Northbank Civil and Marine; Construction stormwater; Not needed.

Washington holds 4,744 Construction stormwater coverages of this permit type in EPA’s file.

MILL CREEK OUTFALL REHABILITATION among its neighbors

EPA’s permit file holds 8 discharge permits in the Russell Creek subwatershed (HUC 170701020701), WAR10F094 among them.

Other permits in the Russell Creek subwatershed (HUC 170701020701)

What the register holds for MILL CREEK OUTFALL REHABILITATION: its NPDES ID, its permit type and status, its its address in Walla Walla, Washington. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WAR10F094.

Identity

Facility as filedMILL CREEK OUTFALL REHABILITATION
Permittee as filedNorthbank Civil and Marine
NPDES IDWAR10F094
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
AddressWalla Walla, WA 99362
SubwatershedRussell Creek (HUC 170701020701)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WAR10F094.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR10F094.

Inspections

EPA’s inspection file holds no inspection for NPDES WAR10F094.

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 WAR10F094.

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, WAR10F094.

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

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Nearby on the register

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

What this page shows

The MILL CREEK OUTFALL REHABILITATION permit, filed by Northbank Civil and Marine under NPDES ID WAR10F094, is one of 27 storm water construction permits on EPA's NPDES register in Walla Walla, while 55.6% of those 27 carry a violation on file. It also sits among 8 NPDES permits in the Russell Creek subwatershed, and it has no pollutants under a numeric limit and no effluent exceedances recorded against it.