Clean Water Act discharge permit · NPDES IDR1002GU

MIDDLETON ROAD REHABILITATION - PURPLE SAGE TO GOODSON, Middleton, ID: NPDES IDR1002GU discharge permit, effluent exceedances, inspections, penalties

Not neededPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MIDDLETON ROAD REHABILITATION - PURPLE SAGE TO GOODSON, held by Canyon Highway District No. 4, holds NPDES permit IDR1002GU. 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 MIDDLETON ROAD REHABILITATION - PURPLE SAGE TO GOODSON: its NPDES ID, its permit type and status, its its address in Middleton, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR1002GU.

Identity

Facility as filed	MIDDLETON ROAD REHABILITATION - PURPLE SAGE TO GOODSON
Permittee as filed	Canyon Highway District No. 4
NPDES ID	IDR1002GU
Permit status	Not needed
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Address	Middleton, ID 83644
Subwatershed	Hartley Gulch (HUC 170501140409)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR1002GU.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR1002GU.

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, IDR1002GU.

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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 IDR1002GU there.

Nearby on the register

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

Of the 37 storm water construction permits in Middleton on EPA's NPDES register, 0.0% have a violation on file. MIDDLETON ROAD REHABILITATION - PURPLE SAGE TO GOODSON sits in the Hartley Gulch subwatershed, where 27 NPDES permits are listed, counting this permit. Canyon Highway District No. 4 is the permittee under the Storm Water Construction program, and both of its pollutant counts stand at 0.