Clean Water Act discharge permit · NPDES IDR10C20Q

OSPREY ESTATES SUBDIVISION NO. 3, Nampa, ID: NPDES IDR10C20Q 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

OSPREY ESTATES SUBDIVISION NO. 3, held by Westpark Co., Inc., holds NPDES permit IDR10C20Q, which discharges to New York Canal. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

OSPREY ESTATES SUBDIVISION NO. 3, Nampa, Idaho: Coverage under a general permit IDR10C20Q, held by Westpark Co., Inc.; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to New York Canal.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C20Q. Westpark Co., Inc. holds 2 permits in Idaho.

Other permits held by Westpark Co., Inc.

GRAMERCY SUBDIVISION NO. 1 - LOT 4, BLOCK 3, Meridian: IDR100260

Coverages issued nearest IDR10C20Q

January 10, 2022: NEWKIRK SUBDIVISION NO 2, Meridian, IDR10C20L, held by F111 LLC
January 10, 2022: BURNSIDE RIDGE ESTATES NO. 2, Meridian, IDR10C20M, held by TH Holdings 2022, LLC
January 10, 2022: AVIMOR SUBDIVISION - GEM COUNTY, Emmett, IDR10C20N, held by Avimor Development
January 10, 2022: THE LANDING AT POST FALLS, Hauser, IDR10C20O, held by ACI Northwest Inc
January 10, 2022: KAVEMAN TRAILERS (DEC), Kuna, IDR10C20P, held by Dave Evans Construction
January 10, 2022: 13443 SNAKE RIVER AVE, Lewiston, IDR10C20R, held by The Local Highway Technical Assistance Council
January 10, 2022: US-30 ROCKY POINT WILDLIFE CROSSING, Montpelier, IDR10C20S, held by Idaho
January 10, 2022: 4395-1007 WALMART FUEL STATION POST FALLS, Post Falls, IDR10C20T, held by Engineered Structures Inc.
January 10, 2022: ELK RIVER WRRF, Elk River, IDR10C20U, held by Western Construction of Lewiston
January 10, 2022: 4395-1007 WALMART FUEL STATION, Post Falls, IDR10C20V, held by Wal-Mart Real Estate Business Trust

OSPREY ESTATES SUBDIVISION NO. 3 among its neighbors

EPA’s permit file holds 18 discharge permits in the Coulee Drain-Lake Lowell subwatershed (HUC 170501140602), IDR10C20Q among them. Its county holds 377, 2 of them major permits; IDR10C20Q is a minor permit.

Other permits in the Coulee Drain-Lake Lowell subwatershed (HUC 170501140602)

BROOKHAVEN SUBDIVISION NO 1, Nampa: IDR10C213, minor permit, discharging to Ramsey Drain, permit term to February 9, 2027
LAKE VISTA ESTATES SUBDIVISION, Nampa: IDR10C012, minor permit, discharging to Lower Boise River, permit term to February 16, 2022
MARSING FIRE SUB-STATION, Caldwell: IDR10029B, not classed
MARSING FIRE SUB-STATION, Caldwell: IDR1002C4, not classed
MIDDLETON RD. AND ORCHARD AVE. INTERSECTION SIGNALIZATION, Nampa: IDR10L01M, not classed, permit term to June 24, 2022
NEW YORK LANDING SUBDIVISION NO 2, Nampa: IDR1002QM, minor permit, permit term to February 15, 2022
NEW YORK LANDING SUBDIVISION NO 4 (CHALLENGER), Nampa: IDR10C223, minor permit, discharging to New York Canal, permit term to February 9, 2027
NEW YORK LANDING SUBDIVISION NO. 1, Nampa: IDR10022I, minor permit, permit term to February 15, 2022
NEW YORK LANDING SUBDIVISION NO. 5, Nampa: IDR10C1SB, minor permit, discharging to New York Canal, permit term to February 9, 2027
NORSE LANDING, Caldwell: IDR10C26U, minor permit, discharging to Lake Lowell, permit term to February 9, 2027

What the register holds for OSPREY ESTATES SUBDIVISION NO. 3: its NPDES ID, its permit type and status, its dates, its address in Nampa, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C20Q.

Identity

Facility as filed	OSPREY ESTATES SUBDIVISION NO. 3
Permittee as filed	Westpark Co., Inc.
NPDES ID	IDR10C20Q
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	Nampa, ID 83686
Receiving water	New York Canal
Subwatershed	Coulee Drain-Lake Lowell (HUC 170501140602)

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 IDR10C20Q.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C20Q.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C20Q.

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 IDR10C20Q.

Watch this permit

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Nearby on the register

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

OSPREY ESTATES SUBDIVISION NO. 3 falls within the 308 storm water construction permits in Canyon County, where 0.0% have a violation on file. Of the 269 storm water construction permits in Canyon County, counting this permit, 10.0% carry an earlier issue date than it.