Clean Water Act discharge permit · NPDES UT0021628
SOUTH DAVIS SEWER DISTRICT-SOUTH PLANT, North Salt Lake, UT: NPDES UT0021628 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 30Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
SOUTH DAVIS SEWER DISTRICT-SOUTH PLANT holds NPDES permit UT0021628, which discharges to Jordan River. EPA’s file records it issued March 1, 2017 and expiring November 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SOUTH DAVIS SEWER DISTRICT-SOUTH PLANT |
|---|---|
| Permittee as filed | SOUTH DAVIS SEWER DISTRICT-SOUTH PLANT |
| NPDES ID | UT0021628 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 1, 2017 |
| Expiration date | November 30, 2021 |
| Issuing agency | UTAH DEQ DIVISION OF WATER QUALITY |
| Address | North Salt Lake, UT 84054 |
| Receiving water | JORDAN RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Outlet Jordan River-Frontal Great Salt Lake (HUC 160202040405) |
| Program components on file | Biosolids, POTW, Pretreatment, Storm Water Industrial |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 32Pollutants on file
- 30Under a numeric limit
- 25With a violation of any kind
- 12With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 21 | 38 | 32 | April 30, 2022 | 338% over the limit |
| Oxygen, dissolved [DO] | 1 | 31 | 31 | October 31, 2005 | 62% over the limit |
| BOD, 5-day, 20 deg. C | 5 | 22 | 22 | April 30, 2022 | 52% over the limit |
| Solids, total suspended | 3 | 9 | 9 | April 30, 2023 | 36% over the limit |
| Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | 0 | 9 | 7 | December 31, 2012 | |
| Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | 0 | 7 | 5 | March 31, 2011 | |
| Flow, in conduit or thru treatment plant | 3 | 3 | 3 | March 31, 2018 | 20% over the limit |
| pH | 2 | 3 | 3 | January 31, 2012 | |
| E. coli | 2 | 3 | 3 | January 31, 2017 | 621% over the limit |
| BOD, 5-day, percent removal | 1 | 2 | 2 | December 31, 2014 | 40% over the limit |
| Solids, suspended percent removal | 1 | 2 | 2 | August 31, 2025 | 9% over the limit |
| Chlorine, total residual | 4 | 1 | 1 | May 31, 2017 | 57% over the limit |
| Arsenic, total [as As] | 8 | 2 | 0 | ||
| Cadmium, total [as Cd] | 8 | 2 | 0 | ||
| Chromium, total [as Cr] | 8 | 2 | 0 | ||
| Copper, total [as Cu] | 8 | 2 | 0 | ||
| Lead, total [as Pb] | 8 | 2 | 0 | ||
| Molybdenum, total [as Mo] | 8 | 2 | 0 | ||
| Nickel, total [as Ni] | 8 | 2 | 0 | ||
| Silver, total [as Ag] | 8 | 2 | 0 | ||
| Zinc, total [as Zn] | 8 | 2 | 0 | ||
| Aluminum, total recoverable | 8 | 2 | 0 | ||
| Selenium, total [as Se] | 8 | 2 | 0 | ||
| Mercury, total [as Hg] | 8 | 2 | 0 | ||
| Phosphorus, total [as P] | 2 | 1 | 0 | ||
| Cyanide, total [as CN] | 4 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 0 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 0 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 2 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 0 | 0 | ||
| Phosphate, ortho [as P] | 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 UT0021628.
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.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.