Clean Water Act discharge permit · NPDES UT0021920
LOGAN CITY CORPORATION, Logan, UT: NPDES UT0021920 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 30Pollutants under a numeric limit
- 18Pollutants with an effluent exceedance
LOGAN CITY CORPORATION holds NPDES permit UT0021920, which discharges to Irrigation Ditch To Cutler Res.. EPA’s file records it issued September 28, 2020 and expiring September 30, 2025. 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 | LOGAN CITY CORPORATION |
|---|---|
| Permittee as filed | LOGAN CITY CORPORATION |
| NPDES ID | UT0021920 |
| 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 | September 28, 2020 |
| Expiration date | September 30, 2025 |
| Issuing agency | Utah DEQ Water Quality |
| Address | Logan, UT 84321 |
| Receiving water | IRRIGATION DITCH TO CUTLER RES. |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Logan River-Logan River (HUC 160102030308) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
| Other EPA IDs (FRS) | RCRA handler UTR000013441 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 36Pollutants on file
- 30Under a numeric limit
- 36With a violation of any kind
- 18With 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, suspended percent removal | 2 | 78 | 76 | June 30, 2021 | 213% over the limit |
| BOD, 5-day, percent removal | 2 | 50 | 48 | March 31, 2022 | 559% over the limit |
| Solids, total suspended | 12 | 62 | 42 | January 31, 2024 | 880% over the limit |
| Oxygen, dissolved [DO] | 1 | 43 | 42 | July 31, 2023 | 136% over the limit |
| BOD, 5-day, 20 deg. C | 12 | 56 | 38 | May 31, 2023 | 99,999% over the limit |
| pH | 6 | 38 | 28 | March 31, 2023 | |
| Nitrogen, ammonia total [as N] | 4 | 24 | 19 | April 30, 2022 | 67% over the limit |
| Flow, in conduit or thru treatment plant | 5 | 25 | 14 | January 31, 2024 | 145% over the limit |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 20 | 13 | June 30, 2022 | |
| Chlorine, total residual | 0 | 11 | 9 | October 31, 2004 | 1,940% over the limit |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 1 | 12 | 8 | June 30, 2022 | |
| Coliform, total general | 0 | 11 | 5 | January 31, 2006 | 620% over the limit |
| Lead, total [as Pb] | 2 | 10 | 5 | December 31, 2002 | 47% over the limit |
| E. coli | 4 | 9 | 4 | March 31, 2023 | 1,429% over the limit |
| Oil & Grease | 1 | 6 | 2 | February 29, 2008 | 178% over the limit |
| Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas | 0 | 4 | 2 | December 31, 2000 | |
| Cyanide, total [as CN] | 4 | 7 | 1 | May 31, 2026 | 11% over the limit |
| Coliform, fecal general | 0 | 7 | 1 | July 31, 2003 | 68% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 4 | 8 | 0 | ||
| Mercury, total [as Hg] | 4 | 6 | 0 | ||
| Copper, total [as Cu] | 2 | 5 | 0 | ||
| Phosphate, ortho [as P] | 2 | 4 | 0 | ||
| Nitrogen, nitrate total [as NO3] | 2 | 4 | 0 | ||
| Nitrogen, nitrite total [as NO2] | 2 | 4 | 0 | ||
| Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia | 0 | 4 | 0 | ||
| Arsenic, total [as As] | 2 | 2 | 0 | ||
| Cadmium, total [as Cd] | 2 | 2 | 0 | ||
| Chromium, total [as Cr] | 2 | 2 | 0 | ||
| Molybdenum, total [as Mo] | 2 | 2 | 0 | ||
| Nickel, total [as Ni] | 2 | 2 | 0 | ||
| Silver, total [as Ag] | 2 | 2 | 0 | ||
| Zinc, total recoverable | 2 | 2 | 0 | ||
| Selenium, total [as Se] | 2 | 2 | 0 | ||
| Aluminum, total [as Al] | 0 | 2 | 0 | ||
| Phosphorus, total [as P] | 1 | 1 | 0 | ||
| Oil and grease visual | 1 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 9, 2019 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| September 20, 2017 | Management Practice Violations - Inflow/Infiltration (I/I) | ST6 |
| September 20, 2017 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| September 20, 2017 | WW Storm Water MS4 - Failure to develop any or adequate SWPPP/SWMP | ST6 |
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.