Clean Water Act discharge permit · NPDES IDR10L00T

SUN VALLEY LAKE DREDGE & FILL, Sun Valley, ID: NPDES IDR10L00T discharge permit, effluent exceedances, inspections, penalties

Not neededPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SUN VALLEY LAKE DREDGE & FILL, held by Erwin Excavation, holds NPDES permit IDR10L00T. EPA’s file records it issued September 29, 2021 and expiring December 31, 2021.

SUN VALLEY LAKE DREDGE & FILL, Sun Valley, Idaho: Coverage under a general permit IDR10L00T, held by Erwin Excavation; Construction stormwater; Not needed; issued September 29, 2021, term to December 31, 2021.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 409 were issued before IDR10L00T.

Coverages issued nearest IDR10L00T

September 24, 2021: CANYON ST. & SMITH AVE. WATER IMPROVEMENTS, Nampa, IDR10L00R, held by City of Nampa
September 27, 2021: COUGAR BAY NATURE PRESERVE, Couer D'Alene, IDR10C015, held by USDI - BLM
September 27, 2021: IDAHO PIZZA RESTAURANT EMMETT, Emmett, IDR10C016, held by Coltrin Properties
September 27, 2021: CANYON STREET AND SMITH AVENUE WATER IMPROVEMENTS, Nampa, IDR10L00S, held by Capital Paving Co., Inc.
September 29, 2021: ST LUKES MCCALL EXPANSION, Mccall, IDR10C01C, held by St. Luke's Medical McCall Expansion
September 30, 2021: PREVAIL SUBDIVISION NO.3, Meridian, IDR10C01D, held by Schultz Development
September 30, 2021: LINCOLN COURTYARDS NORTH, Jerome, IDR10C01E, held by Rennison Construction
September 30, 2021: SECTION 16, Bonners Ferry, IDR10L00U, held by Boundary County Bike and Pedestrian Trail Committee, Inc.
October 1, 2021: UNION 93, Meridian, IDR10C01G, held by CM Company, LLC
October 1, 2021: DITCH WITCH, Nampa, IDR10C01H, held by The Russell Corporation

SUN VALLEY LAKE DREDGE & FILL among its neighbors

EPA’s permit file holds 10 discharge permits in the Trail Creek subwatershed (HUC 170402190304), IDR10L00T among them.

Other permits in the Trail Creek subwatershed (HUC 170402190304)

2020 SUN VALLEY ROADWAY & PATHWAY, Sun Valley: IDR1002FC, not classed
HARTMAN RESIDENCE, Sun Valley: IDR10C0RN, minor permit, discharging to Intermittent Trail Creek Branch, permit term to February 9, 2027
ITD D4 KN 20033 – SH-75, ELKHORN RD TO RIVER ST, KETCHUM, Ketchum: IDR10C1LS, minor permit, discharging to Big Wood River, permit term to February 9, 2027
SH-75 - MAIN ST KETCHUM, Sun Valley: IDR10C15K, minor permit, discharging to Big Wood River, permit term to February 9, 2027
SH-75 ELKHORN RD. TO RIVER ST., KETCHUM, Ketchum: IDR10C1OU, minor permit, discharging to Trail Creek, permit term to February 9, 2027
SH-75, ELKHORN RD. TO RIVER ST., KETCHUM, Ketchum: IDR10C1LA, minor permit, discharging to Big Wood River, permit term to February 9, 2027
SOUTH KETCHUM REDUNDANT WATER MAIN-PROJECT A, Ketchum: IDR10C1LQ, minor permit, discharging to Big Wood, permit term to February 9, 2027
SUN VALLEY ROAD & PATH 2021, Sun Valley: IDR100361, not classed
WARFIELD DISTILLERY AND ALE HOUSE, Ketchum: IDR1001AE, not classed

What the register holds for SUN VALLEY LAKE DREDGE & FILL: its NPDES ID, its permit type and status, its dates, its address in Sun Valley, Idaho. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10L00T.

Identity

Facility as filed	SUN VALLEY LAKE DREDGE & FILL
Permittee as filed	Erwin Excavation
NPDES ID	IDR10L00T
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
Issued	September 29, 2021
Expiration date	December 31, 2021
Address	Sun Valley, ID 83353
Subwatershed	Trail Creek (HUC 170402190304)

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 IDR10L00T.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10L00T.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10L00T.

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 IDR10L00T.

Watch this permit

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Nearby on the register

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

['Of the 5 storm water construction permits in Sun Valley, 0.0% have a violation on file, and SUN VALLEY LAKE DREDGE & FILL is included in that count.', "Sun Valley has 5 storm water construction permits on EPA's NPDES register, including this permit.", 'The Trail Creek subwatershed (HUC 170402190304) lists 10 NPDES permits, including this permit.']