Clean Water Act discharge permit · NPDES IDR100215

CANYON TRAILS SUBDIVISION 8, Twin Falls, ID: NPDES IDR100215 discharge permit, effluent exceedances, inspections, penalties

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

CANYON TRAILS SUBDIVISION 8, held by Staker Parson Companies dba Idaho Materials and Construction, holds NPDES permit IDR100215. 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 CANYON TRAILS SUBDIVISION 8: its NPDES ID, its permit type and status, its its address in Twin Falls, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR100215.

Identity

Facility as filed	CANYON TRAILS SUBDIVISION 8
Permittee as filed	Staker Parson Companies dba Idaho Materials and Construction
NPDES ID	IDR100215
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	Twin Falls, ID 83301
Subwatershed	City of Twin Falls (HUC 170402120503)

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 IDR100215.

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 IDR100215.

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, IDR100215.

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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 IDR100215 there.

Nearby on the register

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

Among 47 storm water construction permits in Twin Falls, 0.0% carry a violation on file. CANYON TRAILS SUBDIVISION 8 falls within a City of Twin Falls subwatershed that holds 95 NPDES permits, this one included. Twin Falls has 47 storm water construction permits on EPA's NPDES register, and this entry shows 0 pollutants under a numeric limit.