Clean Water Act discharge permit · NPDES IDR10C1GV

HEAD START FOR TWIN FALLS, Twin Falls, ID: NPDES IDR10C1GV discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HEAD START FOR TWIN FALLS, held by Kier Construction, holds NPDES permit IDR10C1GV, which discharges to Rock Creek. 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 HEAD START FOR TWIN FALLS: its NPDES ID, its permit type and status, its dates, its address in Twin Falls, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C1GV.

Identity

Facility as filed	HEAD START FOR TWIN FALLS
Permittee as filed	Kier Construction
NPDES ID	IDR10C1GV
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	Twin Falls, ID 83301
Receiving water	Rock Creek
Receiving water impaired	303(D) Listed
Subwatershed	Lower Rock Creek (HUC 170402120607)

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 IDR10C1GV.

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 IDR10C1GV.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C1GV.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IDR10C1GV.

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, IDR10C1GV.

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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 IDR10C1GV there.

Nearby on the register

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

HEAD START FOR TWIN FALLS, a storm water construction general permit coverage in Twin Falls, Idaho, is one of 47 such permits on EPA's NPDES register in that city, and 0.0% of those 47 permits have a violation on file. The permit sits among 11 NPDES permits in the Lower Rock Creek subwatershed, and of the 13 storm water construction permits in Twin Falls, 30.8% were issued earlier than this one. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.