Clean Water Act discharge permit · NPDES IDR10C25X

WILLOW WOOD ESTATES PHASE 2, Middleton, ID: NPDES IDR10C25X 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

WILLOW WOOD ESTATES PHASE 2, held by Hayden Homes of Idaho, holds NPDES permit IDR10C25X, which discharges to Unnamed Irrigation Ditch. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

WILLOW WOOD ESTATES PHASE 2, Middleton, Idaho: Coverage under a general permit IDR10C25X, held by Hayden Homes of Idaho; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Unnamed Irrigation Ditch; New Single-Family Housing Construction [except For-Sale Builders].

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C25X. Hayden Homes of Idaho holds 13 permits in Idaho.

Other permits held by Hayden Homes of Idaho

KENYAN MEADOWS, Twin Falls: IDR10C0UQ, issued January 10, 2022
HARVEST CREEK PH.4, Nampa: IDR10C1MI, issued January 10, 2022
SEVILLE, Boise: IDR10C1O2, issued January 10, 2022
PEBBLEBROOK, Meridian: IDR10C1TR, issued January 10, 2022
BELLARO SPRINGS PHASE 1, Kuna: IDR10C1VM, issued January 10, 2022
WILLOW WOOD ESTATES, Middleton: IDR10C1WH, issued January 10, 2022
ASHTON ESTATES PHASE 8, Kuna: IDR10C1WI, issued January 10, 2022
FALL CREEK, Mountain Home: IDR10C1XR, issued January 10, 2022
SHADOW GLEN PH. 6, Caldwell: IDR10C1XS, issued January 10, 2022
CAYUSE RIDGE, Nampa: IDR10C1YH, issued January 10, 2022

Coverages issued nearest IDR10C25X

January 10, 2022: HWY 33 EXTENSION, Driggs, IDR10C25S, held by Mountain Sky Construction
January 10, 2022: KUNA FIRE STATION #2, Kuna, IDR10C25T, held by Scott Hedrick Construction
January 10, 2022: CIRCLE K - BOEKEL, RATHDRUM, Rathdrum, IDR10C25U, held by Holiday Stationstores NW, LLC
January 10, 2022: ALTA HARRIS PARK, Boise, IDR10C25V, held by City of Boise Parks
January 10, 2022: LES SCHWAB TIRE, Moscow, IDR10C25W, held by Steed Construction
January 10, 2022: SWIRE COCA COLA - IDAHO FALLS, Idaho Falls, IDR10C25Y, held by Garco Construction
January 10, 2022: COTTONWOOD - PARCEL B PROPERTY, Cottonwood, IDR10C25Z, held by Simmons Sanitation
January 10, 2022: NORTH BEACON MIXED USE BLDGS 1-4, Driggs, IDR10C260, held by Steed Construction
January 10, 2022: DALLAS SUBDIVISION, Chubbuck, IDR10C261, held by Ryan Holm
January 10, 2022: WEST QUAIL VALLEY DRIVE ROADWAY IMPROVEMENTS, Boise, IDR10C262, held by Brookside Developers, Inc.

WILLOW WOOD ESTATES PHASE 2 among its neighbors

EPA’s permit file holds 27 discharge permits in the Hartley Gulch subwatershed (HUC 170501140409), IDR10C25X among them. Its county holds 377, 2 of them major permits; IDR10C25X is a minor permit.

Other permits in the Hartley Gulch subwatershed (HUC 170501140409)

BLACK POWDER SUBDIVISION, Middleton: IDR10C12H, minor permit, discharging to C-Line Canal East, permit term to February 9, 2027
BRIDGER CREEK SUBDIVISION, Middleton: IDR10C04O, minor permit, discharging to East Hartley Gulch, permit term to February 16, 2022
CARTER JOHN - 23164 HARTLEY LANE, Middleton: IDR10C269, minor permit, discharging to canyon canal, permit term to February 9, 2027
COUNTRY SAGE RANCHES SUBDIVISION, Middleton: IDR10C0P0, minor permit, discharging to East Hartley Gulch, permit term to February 9, 2027
CROSSINGS AT MEADOW PARK NO 3, Middleton: IDR10C1WB, minor permit, discharging to BCID 18.1 Lateral, permit term to February 9, 2027
DAIRY QUEEN, Middleton: IDR10L0A9, not classed
EASY FLYER SUBDIVISION, Middleton: IDR10C21B, minor permit, discharging to C-Line Canal East, permit term to February 9, 2027
ESTATES AT WEST HIGHLANDS, Middleton: IDR1002V5, minor permit, permit term to February 15, 2022
GALLOWAY ROAD - OLD HWY 30 TO CEMETERY ROAD PAVEMENT REHABILITATION, Caldwell: IDR1001Q5, not classed
GRAVITY IRRIGATION COUNTRY SAGE RANCHES, Middleton: IDR10L021, not classed, permit term to April 29, 2022

What the register holds for WILLOW WOOD ESTATES PHASE 2: its NPDES ID, its permit type and status, its dates, its address in Middleton, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C25X.

Identity

Facility as filed	WILLOW WOOD ESTATES PHASE 2
Permittee as filed	Hayden Homes of Idaho
NPDES ID	IDR10C25X
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	Middleton, ID 83644
Receiving water	Unnamed Irrigation Ditch
Subwatershed	Hartley Gulch (HUC 170501140409)
NAICS	236115 – New Single-Family Housing Construction [except For-Sale Builders]
SIC	1521 – Single-Family Housing Construction

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 IDR10C25X.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C25X.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C25X.

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 IDR10C25X.

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, IDR10C25X.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

Violations are on file for 0.0% of the 308 storm water construction permits in Canyon County. Hartley Gulch subwatershed lists 27 NPDES permits, WILLOW WOOD ESTATES PHASE 2 among them.