Clean Water Act discharge permit · NPDES IDR10C12V

BEACHES CORNER, Idaho Falls, ID: NPDES IDR10C12V 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

BEACHES CORNER, held by Knife River Corporation - Mountain West, holds NPDES permit IDR10C12V, which discharges to Irrigation Waste Ditch. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

BEACHES CORNER, Idaho Falls, Idaho: Coverage under a general permit IDR10C12V, held by Knife River Corporation - Mountain West; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Irrigation Waste Ditch.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C12V. Knife River Corporation - Mountain West holds 56 permits in Idaho.

Other permits held by Knife River Corporation - Mountain West

CASCADE PIT, Cascade: IDR05J01R, issued June 22, 2021
US-30, E 4000 NORTH ROAD, Filer: IDR10016Q
SH-51, MOUNTAIN HOME SOUTH RESTORATION, Mountain Home: IDR10017K
GREENHURST RD. AND ELIJAH DRAIN CULVERT REPAIR, Nampa: IDR10017L
LANCASTER TERRACES/N. MOUNTAIN PIPING UPGRADES, Boise: IDR1001A0
BLACKS CREEK HILLSIDE DEVELOPMENT PROJECT, Boise: IDR1001B7
ENCORE SUBDIVISION, Boise: IDR1001D6
ADA COUNTY GLENWOOD EMS PARKING LOT RECONSTRUCTION AND DRAINAGE, Garden City: IDR1001E2
QUAIL HOLLOW GOLF COURSE PATH DEVELOPMENT, Boise: IDR1001F5
SEWER LINE REPLACEMENT AT GREGORY LIFT STATION, Meridian: IDR1001KK

Coverages issued nearest IDR10C12V

January 10, 2022: REFLECTIONS EDGE SUBDIVISION NO 3, Nampa, IDR10C12N, held by KB Home
January 10, 2022: WILD HORSE PARK, Mountain Home, IDR10C12P, held by Compliance Solutions & Contracting
January 10, 2022: SUGAR MILL, Sugar City, IDR10C12Q, held by Brian Edstrom
January 10, 2022: CITY OF BOISE FIRE STATION 13, Boise, IDR10C12R, held by Core Construction
January 10, 2022: KINGHORN PLACE SUBDIVISION NO. 3, Nampa, IDR10C12S, held by Trilogy Development, Inc.
January 10, 2022: HIGHGARDEN ESTATES (OWNER), Caldwell, IDR10C12W, held by Highgarden, LLC
January 10, 2022: ITD D4 KN 19943 - US-93, 300 SOUTH ROAD, Jerome, IDR10C12Y, held by Idaho Transportation Department, District 4
January 10, 2022: ITD D4 KN 23344 � I-84, BURLEY IC, MINIDOKA CO., Heyburn, IDR10C12Z, held by Wadsworth Brothers Construction
January 10, 2022: EAST RIVER ESTATES, Idaho Falls, IDR10C132, held by Rocky Mountain Land Holdings, LLC
January 10, 2022: I-84 HEYBURN IC, Heyburn, IDR10C133, held by Sundt Construction, Inc.

BEACHES CORNER among its neighbors

EPA’s permit file holds 65 discharge permits in the Town of Shelley-Snake River subwatershed (HUC 170402060301), IDR10C12V among them. Its county holds 73, 1 of them major permits; IDR10C12V is a minor permit.

Other permits in the Town of Shelley-Snake River subwatershed (HUC 170402060301)

17TH STREET & ST CLAIR RD INTERSECTION IMPROVEMENTS, Idaho Falls: IDR1000LD, not classed
209 PIT AND HMA PLANT, Idaho Falls: IDR05J10H, minor permit, discharging to Snake River, permit term to February 28, 2026
23696 MEPPEN CANAL TRAIL, Idaho Falls: IDR10L0BH, not classed
23696 MEPPEN CANAL TRAIL - CONTRACTOR, Idaho Falls: IDR10L0BC, not classed
6130 S 35TH W DEMOLITION PROJECT, Idaho Falls: IDR1001Q4, not classed
7TH STREET WATER LINE REPLACEMENT, Idaho Falls: IDR1000KT, not classed
AFCU AMMON, Ammon: IDR10C1XQ, minor permit, discharging to Little Sand Creek, permit term to February 9, 2027
AFFINITY AT IDAHO FALLS, Idaho Falls: IDR10C1YR, minor permit, discharging to Snake River, permit term to February 9, 2027
AFFINITY AT IDAHO FALLS (KNIFE RIVER), Idaho Falls: IDR10C1ZM, minor permit, discharging to Snake River, permit term to February 9, 2027
AMAZON.COM SERVICES LLC - WID1, Idaho Falls: IDNOEJ10I, not classed

What the register holds for BEACHES CORNER: its NPDES ID, its permit type and status, its dates, its address in Idaho Falls, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C12V.

Identity

Facility as filed	BEACHES CORNER
Permittee as filed	Knife River Corporation - Mountain West
NPDES ID	IDR10C12V
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	Idaho Falls, ID 83401
Receiving water	Irrigation Waste Ditch
Subwatershed	Town of Shelley-Snake River (HUC 170402060301)

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 IDR10C12V.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C12V.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C12V.

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 IDR10C12V.

Watch this permit

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Nearby on the register

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

Of the 56 storm water construction permits in Bonneville County, 0.0% carry a violation on file, and BEACHES CORNER is included in that count. The Town of Shelley-Snake River subwatershed (HUC 170402060301) holds 65 NPDES permits.