Clean Water Act discharge permit · NPDES IDR10C0DZ

100 STONE BRIDGES RD, Hailey, ID: NPDES IDR10C0DZ 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

100 STONE BRIDGES RD, held by Magleby Construction Sun Valley, holds NPDES permit IDR10C0DZ, which discharges to Big Wood River. EPA’s file records it issued May 31, 2022 and expiring February 9, 2027.

100 STONE BRIDGES RD, Hailey, Idaho: Coverage under a general permit IDR10C0DZ, held by Magleby Construction Sun Valley; Construction stormwater; Effective; issued May 31, 2022, term to February 9, 2027; discharges to big wood river.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 1,873 were issued before IDR10C0DZ.

Coverages issued nearest IDR10C0DZ

May 23, 2022: EAGLE RIDGE SUBDIVISION PHASE 2, Star, IDR10C0DI, held by Lennar Homes LLC
May 25, 2022: STONE RIDGE CONTRACTING OFFICE/SHOP, Pocatello, IDR10C0DO, held by Stone Ridge contracting LLC
May 26, 2022: YELLOWSTONE RESORT, Rexburg, IDR10C0DQ, held by Trico Reality & Investment, Inc.
May 31, 2022: WATER TOWER LOFTS, Post Falls, IDR10C0DX, held by Water Tower Lofts LLC
May 31, 2022: BIG HORN SUBDIVISION (SWPPP), Mccall, IDR10C0DY, held by Cornerstone Building & Design
May 31, 2022: THE NORTHSHORE DISTRICT, Post Falls, IDR10C0E1, held by Tedder Properties LLC
June 2, 2022: KILGORE PROJECT, Kilgore, IDR10C0E6, held by Excellon Idaho Gold, Inc
June 2, 2022: GREENHURST APARTMENTS, Nampa, IDR10C0E7, held by Phoenix Commercial Construction
June 3, 2022: TOPAZ RANCH 3, Caldwell, IDR10C0EA, held by Challenger Development, Inc.
June 6, 2022: HARRIS RANCH EAST SUBDIVISION, Boise, IDR10C0EC, held by Harris East Investors, LLC

100 STONE BRIDGES RD among its neighbors

EPA’s permit file holds 12 discharge permits in the Indian Creek-Big Wood River subwatershed (HUC 170402190505), IDR10C0DZ among them. Its county holds 42, 2 of them major permits; IDR10C0DZ is a minor permit.

Other permits in the Indian Creek-Big Wood River subwatershed (HUC 170402190505)

18807 RIVER ST; WALNUT TO GALENA, Hailey: IDR10L0IU, not classed
HAILEY CAR WASH, Hailey: IDR1002JE, not classed
HAILEY, CITY OF - WOODSIDE WWTF, Hailey: ID0020303, major permit, discharging to BIG WOOD RIVER, permit term to June 12, 2006
HORWITZ, Hailey: IDR10C17J, minor permit, permit term to February 9, 2027
KENDALL RESIDENCE, Hailey: IDR10C0ZR, minor permit, discharging to CORNSTOCK DITCH, permit term to February 9, 2027
MYRTLE STREET CONNECTOR, Hailey: IDR1001WX, not classed
MYRTLE STREET PATH CONNECTION, Hailey: IDR1001Y8, not classed
MYRTLE STREET PATH CONNECTION, Hailey: IDR100207, not classed
RIVER STREET, WALNUT TO GALENA, HAILEY, Hailey: IDR10L0IQ, not classed
UPS HAILEY, Hailey: IDNOEJ00D, not classed

What the register holds for 100 STONE BRIDGES RD: its NPDES ID, its permit type and status, its dates, its address in Hailey, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C0DZ.

Identity

Facility as filed	100 STONE BRIDGES RD
Permittee as filed	Magleby Construction Sun Valley
NPDES ID	IDR10C0DZ
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	May 31, 2022
Expiration date	February 9, 2027
Address	Hailey, ID 83333
Receiving water	big wood river
Subwatershed	Indian Creek-Big Wood River (HUC 170402190505)

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 IDR10C0DZ.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C0DZ.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C0DZ.

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 IDR10C0DZ.

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, IDR10C0DZ.

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Nearby on the register

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

100 STONE BRIDGES RD is among the 32 storm water construction permits in Blaine County, where 0.0% carry a violation on file. The Indian Creek-Big Wood River subwatershed (HUC 170402190505) holds 12 NPDES permits, including this permit. Of the 26 storm water construction permits in Blaine County, including this permit, 92.3% carry an earlier issue date than this permit.