Clean Water Act discharge permit · NPDES IDR05J11J

IMC PAYNE PIT, Middleton, ID: NPDES IDR05J11J discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
2Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

IMC PAYNE PIT, held by Staker Parson Companies, holds NPDES permit IDR05J11J, which discharges to Unnamed Drain. EPA’s file records it issued January 15, 2021 and expiring February 28, 2026.

IMC PAYNE PIT, Middleton, Idaho: Coverage under a general permit IDR05J11J, held by Staker Parson Companies; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued January 15, 2021, term to February 28, 2026; discharges to Unnamed Drain.

Solids, total suspended: 1 limit, 1 violation of any kind, 0 effluent exceedances.
Nitrite Plus Nitrate Total: 1 limit, 1 violation of any kind, 0 effluent exceedances.

Idaho holds 245 Industrial stormwater coverages of this permit type in EPA’s file; 32 were issued before IDR05J11J.

Coverages issued nearest IDR05J11J

January 15, 2021: MCKINLEY MINE, INC, Lucile, IDR05J10Z, held by Eric Klepfer
January 15, 2021: MONDELEZ GLOBAL LLC, Kimberly, IDR05J115, held by Mondelez Global LLC
January 15, 2021: CHOBANI, LLC., Twin Falls, IDR05J116, held by Chobani, LLC.
January 15, 2021: RUSSEL ROCK PIT, White Bird, IDR05J119, held by Atlas Sand and Rock, Inc.
January 15, 2021: BELLEVUE SOURCE, Bellevue, IDR05J11C, held by Premier Aggregates, LLC
January 15, 2021: GLC ROSE PIT, Blackfoot, IDR05J11M, held by Gale Lim Construction LLC
January 15, 2021: BUNKER HILL MINE, Kellogg, IDR05J11N, held by Silver Valley Metals Corp.
January 15, 2021: NORTHWEST BUILDING SYSTEMS, Boise, IDR05J11W, held by Northwest Building Systems
January 15, 2021: WATER RECLAMATION FACILITY, Moscow, IDR05J121, held by City of Moscow
January 15, 2021: MOSCOW CITY SHOP, Moscow, IDR05J122, held by City of Moscow

IMC PAYNE PIT among its neighbors

EPA’s permit file holds 27 discharge permits in the Hartley Gulch subwatershed (HUC 170501140409), IDR05J11J among them.

Other permits in the Hartley Gulch subwatershed (HUC 170501140409)

BLACK POWDER SUBDIVISION, Middleton: IDR10C12H, minor permit, discharging to C-Line Canal East, permit term to February 9, 2027
BRIDGER CREEK SUBDIVISION, Middleton: IDR10C04O, minor permit, discharging to East Hartley Gulch, permit term to February 16, 2022
CARTER JOHN - 23164 HARTLEY LANE, Middleton: IDR10C269, minor permit, discharging to canyon canal, permit term to February 9, 2027
COUNTRY SAGE RANCHES SUBDIVISION, Middleton: IDR10C0P0, minor permit, discharging to East Hartley Gulch, permit term to February 9, 2027
CROSSINGS AT MEADOW PARK NO 3, Middleton: IDR10C1WB, minor permit, discharging to BCID 18.1 Lateral, permit term to February 9, 2027
DAIRY QUEEN, Middleton: IDR10L0A9, not classed
EASY FLYER SUBDIVISION, Middleton: IDR10C21B, minor permit, discharging to C-Line Canal East, permit term to February 9, 2027
ESTATES AT WEST HIGHLANDS, Middleton: IDR1002V5, minor permit, permit term to February 15, 2022
GALLOWAY ROAD - OLD HWY 30 TO CEMETERY ROAD PAVEMENT REHABILITATION, Caldwell: IDR1001Q5, not classed
GRAVITY IRRIGATION COUNTRY SAGE RANCHES, Middleton: IDR10L021, not classed, permit term to April 29, 2022

Identity

Facility as filed	IMC PAYNE PIT
Permittee as filed	Staker Parson Companies
NPDES ID	IDR05J11J
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	January 15, 2021
Expiration date	February 28, 2026
Address	Middleton, ID 83644
Receiving water	Unnamed Drain
Subwatershed	Hartley Gulch (HUC 170501140409)

Effluent limits and exceedances

2Pollutants on file
2Under a numeric limit
2With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	1	1	0
Nitrite Plus Nitrate Total	1	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IDR05J11J.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR05J11J.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR05J11J.

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 IDR05J11J.

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

This public-records page covers Clean Water Act discharge permit NPDES IDR05J11J for IMC PAYNE PIT in Middleton, ID, held by Staker Parson Companies and discharging to Unnamed Drain in the Hartley Gulch subwatershed (HUC 170501140409). The permit is listed as administratively continued, with a minor discharger class, an issue date of January 15, 2021, and an expiration date of February 28, 2026, and the page lists 2 pollutants on file, 2 under a numeric limit, 2 with a violation of any kind, and 0 with an effluent exceedance.