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Clean Water Act discharge permit · NPDES IDG370808

SANDRA DILWORTH - SUCTION DREDGE, ID: NPDES IDG370808 discharge permit, effluent exceedances, inspections, penalties

SANDRA DILWORTH - SUCTION DREDGE, held by Sandra Dilworth, holds NPDES permit IDG370808, which discharges to Orogrande Creek. EPA’s file records it issued May 24, 2024 and expiring October 31, 2026.

SANDRA DILWORTH - SUCTION DREDGE, Idaho: Coverage under a general permit IDG370808, held by Sandra Dilworth; Effective; issued May 24, 2024, term to October 31, 2026; discharges to Orogrande Creek.

Other permits held by Sandra Dilworth

SANDRA DILWORTH - SUCTION DREDGE among its neighbors

EPA’s permit file holds 6 discharge permits in the Flint Creek-Jordan Creek subwatershed (HUC 170501080303), IDG370808 among them. Its county holds 23, 1 of them major permits; IDG370808 is a minor permit.

Other permits in the Flint Creek-Jordan Creek subwatershed (HUC 170501080303)

What the register holds for SANDRA DILWORTH - SUCTION DREDGE: its NPDES ID, its permit type and status, its dates, its address, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDG370808.

Identity

Facility as filedSANDRA DILWORTH - SUCTION DREDGE
Permittee as filedSandra Dilworth
NPDES IDIDG370808
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 24, 2024
Expiration dateOctober 31, 2026
AddressID
Receiving waterOrogrande Creek
SubwatershedFlint Creek-Jordan Creek (HUC 170501080303)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDG370808.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDG370808.

Inspections

EPA’s inspection file holds no inspection for NPDES IDG370808.

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 IDG370808.

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, IDG370808.

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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

Custer County's 13 general permit coverages include 23.1% with a violation on file. SANDRA DILWORTH - SUCTION DREDGE sits in the Flint Creek-Jordan Creek subwatershed, which holds 6 NPDES permits. Among the 10 general permit coverages in Custer County, counting this permit, 30.0% were issued earlier than this permit.