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Clean Water Act discharge permit · NPDES IDR1001TS

DELAWARE PARK SUBDIVISION NO. 2, UNIT 6, Caldwell, ID: NPDES IDR1001TS discharge permit, effluent exceedances, inspections, penalties

DELAWARE PARK SUBDIVISION NO. 2, UNIT 6, held by Challenger Development, Inc., holds NPDES permit IDR1001TS. EPA’s file records it issued May 15, 2019 and expiring February 15, 2022. 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 DELAWARE PARK SUBDIVISION NO. 2, UNIT 6: its NPDES ID, its permit type and status, its dates, its address in Caldwell, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR1001TS.

Identity

Facility as filedDELAWARE PARK SUBDIVISION NO. 2, UNIT 6
Permittee as filedChallenger Development, Inc.
NPDES IDIDR1001TS
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
IssuedMay 15, 2019
Expiration dateFebruary 15, 2022
Issuing agencyU.S. EPA
AddressCaldwell, ID 83605
SubwatershedMason Creek (HUC 170501140407)

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 IDR1001TS.

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 IDR1001TS.

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, IDR1001TS.

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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 IDR1001TS there.

Nearby on the register

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

What this page shows

Violations are on file for 0.0% of the 151 storm water construction permits in Caldwell, a group that includes DELAWARE PARK SUBDIVISION NO. 2, UNIT 6. The Mason Creek subwatershed holds 360 NPDES permits, counting DELAWARE PARK SUBDIVISION NO. 2, UNIT 6.