Clean Water Act discharge permit · NPDES IDR10C21P

WAGERS DAIRY SUBDIVISION NO 1, Nampa, ID: NPDES IDR10C21P 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

WAGERS DAIRY SUBDIVISION NO 1, held by Challenger Development, Inc., holds NPDES permit IDR10C21P, which discharges to 15.0 Lateral. 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 WAGERS DAIRY SUBDIVISION NO 1: its NPDES ID, its permit type and status, its dates, its address in Nampa, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C21P.

Identity

Facility as filed	WAGERS DAIRY SUBDIVISION NO 1
Permittee as filed	Challenger Development, Inc.
NPDES ID	IDR10C21P
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	Nampa, ID 83651
Receiving water	15.0 Lateral
Subwatershed	Lower Indian Creek (HUC 170501140507)

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 IDR10C21P.

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 IDR10C21P.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C21P.

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 IDR10C21P.

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, IDR10C21P.

Start the watch

How we handle your data → Privacy

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 IDR10C21P there.

Nearby on the register

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

Canyon County has 0.0% of its 308 storm water construction permits on EPA's NPDES register with a violation on file. WAGERS DAIRY SUBDIVISION NO 1, permitted to Challenger Development, Inc. in Nampa, sits in the Lower Indian Creek subwatershed, which lists 358 NPDES permits including this permit. Of the 269 storm water construction permits in Canyon County including this permit, 10.0% were issued before this permit.