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Clean Water Act discharge permit · NPDES IDR10L09N

STATE ST CORRIDOR IMPROVEMENTS A, Boise, ID: NPDES IDR10L09N discharge permit, effluent exceedances, inspections, penalties

STATE ST CORRIDOR IMPROVEMENTS A, held by Ada County Highway District, holds NPDES permit IDR10L09N.

STATE ST CORRIDOR IMPROVEMENTS A, Boise, Idaho: Coverage under a general permit IDR10L09N, held by Ada County Highway District; Construction stormwater; Not needed.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file. Ada County Highway District holds 36 permits in Idaho.

Other permits held by Ada County Highway District

STATE ST CORRIDOR IMPROVEMENTS A among its neighbors

EPA’s permit file holds 132 discharge permits in the Crane Creek-Boise River subwatershed (HUC 170501140403), IDR10L09N among them. Its county holds 668, 5 of them major permits; IDR10L09N is a permit EPA has not classed major or minor.

Other permits in the Crane Creek-Boise River subwatershed (HUC 170501140403)

What the register holds for STATE ST CORRIDOR IMPROVEMENTS A: its NPDES ID, its permit type and status, its its address in Boise, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10L09N.

Identity

Facility as filedSTATE ST CORRIDOR IMPROVEMENTS A
Permittee as filedAda County Highway District
NPDES IDIDR10L09N
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
AddressBoise, ID 83702
Receiving water impaired303(D) Listed
SubwatershedCrane Creek-Boise River (HUC 170501140403)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10L09N.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10L09N.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10L09N.

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 IDR10L09N.

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, IDR10L09N.

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How often?
  • 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 September 15, 2026.

What this page shows

Of the 561 construction stormwater discharge permits in Ada County, 0.0% have a violation on record. STATE ST CORRIDOR IMPROVEMENTS A is among those 561 permits on EPA's NPDES register in Ada County, counting this permit. The Crane Creek-Boise River subwatershed (HUC 170501140403) holds 132 discharge permits, including this permit.