Clean Water Act discharge permit · NPDES UT0020095
DUCHESNE CITY WWTP, Duchesne, UT: NPDES UT0020095 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
DUCHESNE CITY WWTP, held by DUCHESNE CITY CORP, holds NPDES permit UT0020095, which discharges to Duchesne River. EPA’s file records it issued August 13, 2019 and expiring June 30, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DUCHESNE CITY WWTP |
|---|---|
| Permittee as filed | DUCHESNE CITY CORP |
| NPDES ID | UT0020095 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 13, 2019 |
| Expiration date | June 30, 2024 |
| Issuing agency | Utah DEQDivision of Water Quality |
| Address | Duchesne, UT 84021 |
| Receiving water | DUCHESNE RIVER |
| Subwatershed | Coyote Canyon (HUC 140600030404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 17Pollutants on file
- 10Under a numeric limit
- 17With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 4 | 68 | 14 | April 30, 2010 | 448% over the limit |
| Solids, total suspended | 3 | 57 | 9 | November 30, 2009 | 4,516% over the limit |
| Solids, total dissolved | 3 | 39 | 5 | June 30, 2010 | 132% over the limit |
| Solids, suspended percent removal | 1 | 21 | 4 | January 31, 2007 | 280% over the limit |
| BOD, 5-day, percent removal | 1 | 20 | 4 | March 31, 2010 | 373% over the limit |
| E. coli | 2 | 19 | 3 | March 31, 2008 | 99,999% over the limit |
| Chlorine, total residual | 1 | 17 | 3 | February 28, 2009 | 33% over the limit |
| pH | 2 | 34 | 2 | November 30, 2009 | |
| Coliform, total general | 0 | 22 | 2 | November 30, 2004 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 36 | 0 | ||
| Coliform, fecal general | 0 | 20 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 7 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 2 | 0 | ||
| Phosphorus, total [as P] | 0 | 2 | 0 | ||
| Phosphate, ortho [as P] | 0 | 1 | 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 UT0020095.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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
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, UT0020095.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 UT0020095 there.
Nearby on the register
- Discharge permits in Duchesne
- Every permit record in Duchesne, A to Z
- Discharge permits in Utah
- Every permit record in Utah, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.