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Clean Water Act discharge permit · NPDES IDR1000Z6

BARNWOOD SUBDIVISION NO. 1, Boise, ID: NPDES IDR1000Z6 discharge permit, effluent exceedances, inspections, penalties

BARNWOOD SUBDIVISION NO. 1, held by Challenger Development, Inc., holds NPDES permit IDR1000Z6. EPA’s file records it issued March 9, 2018 and expiring February 15, 2022.

BARNWOOD SUBDIVISION NO. 1, Boise, Idaho: Coverage under a general permit IDR1000Z6, held by Challenger Development, Inc.; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued March 9, 2018, term to February 15, 2022, by U.S. EPA.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 16 were issued before IDR1000Z6. Challenger Development, Inc. holds 126 permits in Idaho.

Other permits held by Challenger Development, Inc.

Coverages issued nearest IDR1000Z6

BARNWOOD SUBDIVISION NO. 1 among its neighbors

EPA’s permit file holds 39 discharge permits in the Eightmile Creek subwatershed (HUC 170501140203), IDR1000Z6 among them.

Other permits in the Eightmile Creek subwatershed (HUC 170501140203)

What the register holds for BARNWOOD SUBDIVISION NO. 1: its NPDES ID, its permit type and status, its dates, its address in Boise, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR1000Z6.

Identity

Facility as filedBARNWOOD SUBDIVISION NO. 1
Permittee as filedChallenger Development, Inc.
NPDES IDIDR1000Z6
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
ProgramConstruction stormwater
IssuedMarch 9, 2018
Expiration dateFebruary 15, 2022
Issuing agencyU.S. EPA
AddressBoise, ID 83709
SubwatershedEightmile Creek (HUC 170501140203)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR1000Z6.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR1000Z6.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR1000Z6.

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 IDR1000Z6.

Watch this permit

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Nearby on the register

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

What this page shows

BARNWOOD SUBDIVISION NO. 1 is one of 314 storm water construction permits on EPA's NPDES register in Boise, and it sits among 39 NPDES permits in the Eightmile Creek subwatershed. Of the 314 Boise storm water construction permits, 0.0% carry a violation on file, and this permit has no pollutants under a numeric limit and no effluent exceedances.