Clean Water Act discharge permit · NPDES IDR05J001

DIXIE PIT, Caldwell, ID: NPDES IDR05J001 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
2Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

DIXIE PIT, held by Thueson Construction, Inc, holds NPDES permit IDR05J001. EPA’s file records it issued July 26, 2018 and expiring June 3, 2020.

DIXIE PIT, Caldwell, Idaho: Coverage under a general permit IDR05J001, held by Thueson Construction, Inc; Administratively continued (past its expiration date and still in force until reissued); issued July 26, 2018, term to June 3, 2020, by U.S. EPA.

pH: 12 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2022.
Oil & Grease: 4 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2019, largest 10% over the limit.
Solids, total suspended: 13 limits, 7 violations of any kind, 0 effluent exceedances.
Iron, total [as Fe]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
Nitrite Plus Nitrate Total: 2 limits, 2 violations of any kind, 0 effluent exceedances.
E. coli, MTEC-MF: 1 limit, 1 violation of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 4 limits, 0 violations of any kind, 0 effluent exceedances.

DIXIE PIT among its neighbors

EPA’s permit file holds 62 discharge permits in the Dixie Slough subwatershed (HUC 170501140802), IDR05J001 among them.

Other permits in the Dixie Slough subwatershed (HUC 170501140802)

10TH AVENUE HEIGHTS, Caldwell: IDR100349, not classed
ALYSON MEADOWS SUBDIVISION, Caldwell: IDR10C23O, minor permit, discharging to A Drain, permit term to February 9, 2027
ARROWROCK FARM SUBDIVISION NO 1 (CHALLENGER), Caldwell: IDR10C21C, minor permit, discharging to Phyllis Canal, permit term to February 9, 2027
ARROWROCK FARM SUBDIVISION NO. 2, Caldwell: IDR10C1VN, minor permit, discharging to Deer Flat Caldwell Canal, permit term to February 9, 2027
BEAR LANE PAVEMENT REHAB 2024, Caldwell: IDR10L0DK, not classed
BRIAN AVENUE APARTMENTS, Caldwell: IDR10C0HJ, minor permit, discharging to Irrigation Drainage, permit term to February 9, 2027
BROTHER'S PARK, Caldwell: IDR10L00N, not classed, permit term to November 1, 2021
BROTHER'S PARK EXPANSION, Caldwell: IDR10L005, not classed, permit term to November 1, 2021
BUD'S MARKETPLACE, Caldwell: IDR10C1E0, minor permit, discharging to Forest Canal, permit term to February 9, 2027
CALDWELL PARKS & REC - NEW OFFICE, Caldwell: IDR10L025, not classed, permit term to December 31, 2022

Identity

Facility as filed	DIXIE PIT
Permittee as filed	Thueson Construction, Inc
NPDES ID	IDR05J001
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
Issued	July 26, 2018
Expiration date	June 3, 2020
Issuing agency	U.S. EPA
Address	Caldwell, ID 83607
Subwatershed	Dixie Slough (HUC 170501140802)

Effluent limits and exceedances

7Pollutants on file
7Under a numeric limit
6With a violation of any kind
2With 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
pH	12	1	1	June 30, 2022
Oil & Grease	4	1	1	June 30, 2019	10% over the limit
Solids, total suspended	13	7	0
Iron, total [as Fe]	2	2	0
Nitrite Plus Nitrate Total	2	2	0
E. coli, MTEC-MF	1	1	0
Phosphorus, total [as P]	4	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR05J001.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR05J001.

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 IDR05J001.

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

This public-records page covers the Clean Water Act discharge permit NPDES IDR05J001 for DIXIE PIT in Caldwell, ID, held by Thueson Construction, Inc, and lists its status as administratively continued, with a minor discharger class. The page reports 7 pollutants on file, 6 of which are under a numeric limit, and 2 of which show an effluent exceedance. The facts are as EPA's permit file stood when the record was loaded, and the current standing should be checked against EPA's Detailed Facility Report on ECHO.