Clean Water Act discharge permit · NPDES IDR10C1MY

SHAFER MEADOW, Boise, ID: NPDES IDR10C1MY discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

SHAFER MEADOW, held by Wild West Excavation, holds NPDES permit IDR10C1MY, which discharges to Spring Valley Creek - 3rd Order Sections. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027. 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 SHAFER MEADOW: its NPDES ID, its permit type and status, its dates, its address in Boise, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C1MY.

Identity

Facility as filed	SHAFER MEADOW
Permittee as filed	Wild West Excavation
NPDES ID	IDR10C1MY
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	January 10, 2022
Expiration date	February 9, 2027
Address	Boise, ID 83714
Receiving water	Spring Valley Creek - 3rd Order sections
Subwatershed	Spring Valley Creek (HUC 170501140102)

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 IDR10C1MY.

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 IDR10C1MY.

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, IDR10C1MY.

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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 IDR10C1MY there.

Nearby on the register

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

Boise has 314 storm water construction permits on EPA's NPDES register, and 0.0% of them have a violation recorded against them, including SHAFER MEADOW. The Spring Valley Creek subwatershed (HUC 170501140102) holds 13 NPDES permits, including this permit, and 59.0% of the 100 storm water construction permits in Boise, including this permit, carry an earlier issue date than this permit.