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Clean Water Act discharge permit · NPDES IDR1002OB

SH-55, SMITHS FERRY TO ROUND VALLEY KN01004, Smiths Ferry, ID: NPDES IDR1002OB discharge permit, effluent exceedances, inspections, penalties

SH-55, SMITHS FERRY TO ROUND VALLEY KN01004, held by Idaho Transportation Department, holds NPDES permit IDR1002OB. EPA’s file records it issued September 9, 2020 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 SH-55, SMITHS FERRY TO ROUND VALLEY KN01004: its NPDES ID, its permit type and status, its dates, its address in Smiths Ferry, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR1002OB.

Identity

Facility as filedSH-55, SMITHS FERRY TO ROUND VALLEY KN01004
Permittee as filedIdaho Transportation Department
NPDES IDIDR1002OB
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
IssuedSeptember 9, 2020
Expiration dateFebruary 15, 2022
Issuing agencyU.S. EPA
AddressSmiths Ferry, ID 83611
SubwatershedCherry Gulch-Little Willow Creek (HUC 170501220801)

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 IDR1002OB.

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 IDR1002OB.

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

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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 IDR1002OB there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit IDR1002OB for SH-55, SMITHS FERRY TO ROUND VALLEY KN01004 in Smiths Ferry, Idaho, held by Idaho Transportation Department, with a permit status of administratively continued and a discharger class of Minor. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records no effluent or single-event violations for this permit.