Clean Water Act discharge permit · NPDES UT0023604
PACIFICORP - DEER CREEK MINE, Huntington, UT: NPDES UT0023604 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
PACIFICORP - DEER CREEK MINE, held by PACIFICORP INTERWEST MINING COMPANY - DEER CREEK MINE, holds NPDES permit UT0023604, which discharges to Deer Creek Thence Huntington Creek, Colorado Riv. EPA’s file records it issued January 9, 2015 and expiring January 31, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PACIFICORP - DEER CREEK MINE |
|---|---|
| Permittee as filed | PACIFICORP INTERWEST MINING COMPANY - DEER CREEK MINE |
| NPDES ID | UT0023604 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | January 9, 2015 |
| Expiration date | January 31, 2020 |
| Issuing agency | Utah DEQ Division of Water Quality |
| Address | Huntington, UT 84528 |
| Receiving water | DEER CREEK THENCE HUNTINGTON CREEK, COLORADO RIV |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Huntington Lake-Huntington Creek (HUC 140600090105) |
| Other EPA IDs (FRS) | RCRA handler UTD988078432; ICIS-AIR source UT0000004901501001 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 22Pollutants on file
- 22Under a numeric limit
- 9With a violation of any kind
- 6With 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 | 7 | 83 | 38 | April 30, 2019 | 508% over the limit |
| Iron, total [as Fe] | 4 | 49 | 18 | April 30, 2019 | 378% over the limit |
| Solids, total dissolved | 4 | 10 | 7 | June 30, 2019 | 305% over the limit |
| pH | 6 | 34 | 2 | July 31, 2002 | |
| Solids, settleable | 1 | 9 | 1 | March 31, 2005 | 40% over the limit |
| Floating solids, waste or visible foam-visual | 3 | 1 | 1 | September 30, 2010 | |
| Flow rate | 3 | 33 | 0 | ||
| Oil and grease visual | 3 | 16 | 0 | ||
| Oil & Grease | 3 | 10 | 0 | ||
| Sanitary waste discharged-assessmnt | 3 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Arsenic, total [as As] | 1 | 0 | 0 | ||
| Boron, total [as B] | 1 | 0 | 0 | ||
| Cadmium, total [as Cd] | 1 | 0 | 0 | ||
| Chromium, total [as Cr] | 1 | 0 | 0 | ||
| Copper, total [as Cu] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Nickel, total [as Ni] | 1 | 0 | 0 | ||
| Silver, total [as Ag] | 1 | 0 | 0 | ||
| Zinc, total [as Zn] | 1 | 0 | 0 | ||
| Selenium, total [as Se] | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES UT0023604.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID UT0023604 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.