Clean Water Act discharge permit · NPDES IDR10C1SV

LIBERTY SPRINGS SUBDIVISION, Caldwell, ID: NPDES IDR10C1SV 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

LIBERTY SPRINGS SUBDIVISION, held by Challenger Development, Inc., holds NPDES permit IDR10C1SV, which discharges to Mason Creek. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

LIBERTY SPRINGS SUBDIVISION, Caldwell, Idaho: Coverage under a general permit IDR10C1SV, held by Challenger Development, Inc.; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Mason Creek.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C1SV. Challenger Development, Inc. holds 126 permits in Idaho.

Other permits held by Challenger Development, Inc.

BARNWOOD SUBDIVISION NO. 1, Boise: IDR1000Z6, issued March 9, 2018
BARAYA APARTMENTS SUBDIVISION, Meridian: IDR1001E3, issued September 25, 2018
BROOKDALE ESTATES SUBDIVISION NO. 6 & 7, Namapa: IDR1001IH, issued November 30, 2018
BARAYA SUBDIVISION NO. 3 & 4, Meridian: IDR1001LO, issued February 12, 2019
ARBOR RIDGE SUBDIVISION NO. 6, Kuna: IDR1001MY, issued February 26, 2019
CEDAR CROSSING SUBDIVISION NO. 4, Caldwell: IDR1001P1, issued March 25, 2019
MERIWETHER PARK SUBDIVISION NO. 3, Nampa: IDR1001PE, issued March 28, 2019
FALCON VALLEY SUBDIVISION NO. 6, Middleton: IDR1001PM, issued March 28, 2019
MEMORY RANCH SUBDIVISION NO. 3, Meridian: IDR1001RY, issued April 26, 2019
DOVER PLACE SUBDIVISION NO. 1 & 2, Caldwell: IDR1001TR, issued May 15, 2019

Coverages issued nearest IDR10C1SV

January 10, 2022: JUNIPER HEIGHTS, Pocatello, IDR10C1SQ, held by Headwaters Construction
January 10, 2022: PALERMO SUBDIVISION, Eagle, IDR10C1SR, held by Capital Paving
January 10, 2022: BARNWOOD SUBDIVISION NO. 4 (TRILOGY), Boise, IDR10C1SS, held by Trilogy Development, Inc.
January 10, 2022: PAW SUBDIVISION, Meridian, IDR10C1ST, held by Biltmore Company, LLC
January 10, 2022: WOOD RUN HEIGHTS - BRUNDAGE MTN RESORT LLC, Mccall, IDR10C1SU, held by Brundage Mtn Resort LLC
January 10, 2022: THE RIVER CLUB DRAIN REROUTE, Garden City, IDR10C1SW, held by Brighton Development, Inc.
January 10, 2022: FARM BUREAU FEDERATION BUILDING, Boise, IDR10C1SX, held by Ahlquist Construction, LLC
January 10, 2022: FAIRWAY ESTATES, Idaho Falls, IDR10C1SY, held by Visionary Homes 2024 LLC
January 10, 2022: AIRPORT, Sandpoint, IDR10C1SZ, held by Selland Construction
January 10, 2022: LENNON POINTE SUBDIVISION, Meridian, IDR10C1T0, held by Ron Miller

LIBERTY SPRINGS SUBDIVISION among its neighbors

EPA’s permit file holds 360 discharge permits in the Mason Creek subwatershed (HUC 170501140407), IDR10C1SV among them. Its county holds 377, 2 of them major permits; IDR10C1SV is a minor permit.

Other permits in the Mason Creek subwatershed (HUC 170501140407)

10 MILE RETAIL, Meridian: IDR10037Z, not classed
1209 ANDY LANE TRUCK YARD, Caldwell: IDR1002I9, not classed
17270 NORTHSIDE BOULEVARD, Nampa: IDR10L0KV, not classed
22102 FRANKLIN BLVD & KARCHER RD INT, Nampa: IDR10L0E1, not classed
4-LOT FLEX BUILDING SUBDIVISION, Caldwell: IDR1002R2, not classed
500 LATERAL RELOCATION, Caldwell: IDR10026E, not classed
620 N. 39TH STREET NORTH BUILDING, Nampa: IDR10L07V, not classed
ABC ROOFING SUPPLY COMPANY, Nampa: IDR1000K1, not classed
ADAMS RIDGE APARTMENTS, Nampa: IDR10C27V, minor permit, discharging to Mason Creek, permit term to February 9, 2027
ADAMS RIDGE SUBDIVISION NO 7, Nampa: IDR10C0UC, minor permit, discharging to MIDDLE LATERAL, permit term to February 9, 2027

What the register holds for LIBERTY SPRINGS SUBDIVISION: its NPDES ID, its permit type and status, its dates, its address in Caldwell, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C1SV.

Identity

Facility as filed	LIBERTY SPRINGS SUBDIVISION
Permittee as filed	Challenger Development, Inc.
NPDES ID	IDR10C1SV
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	Caldwell, ID 83605
Receiving water	Mason Creek
Subwatershed	Mason Creek (HUC 170501140407)

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 IDR10C1SV.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C1SV.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C1SV.

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 IDR10C1SV.

Watch this permit

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Nearby on the register

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

LIBERTY SPRINGS SUBDIVISION is among 308 storm water construction permits in Canyon County, and 0.0% of those have a violation on file. Of the 269 storm water construction permits in Canyon County, 10.0% were issued earlier than this permit. The Mason Creek subwatershed (HUC 170501140407) includes 360 NPDES permits, this permit included.