Clean Water Act discharge permit · NPDES COG588058
LA SALLE TOWN OF, Weld County, CO: NPDES COG588058 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
LA SALLE TOWN OF, held by La Salle, Town of, holds NPDES permit COG588058, which discharges to South Platte River. EPA’s file records it issued July 19, 2005 and expiring May 31, 2010. 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 | LA SALLE TOWN OF |
|---|---|
| Permittee as filed | La Salle, Town of |
| NPDES ID | COG588058 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 19, 2005 |
| Expiration date | May 31, 2010 |
| Address | Weld County, CO 80645 |
| Receiving water | SOUTH PLATTE RIVER |
| Subwatershed | City of Evans-South Platte River (HUC 101900030606) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 12Under a numeric limit
- 14With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 6 | 30 | 18 | August 31, 2024 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 10 | 3 | January 31, 2012 | 31% over the limit |
| Solids, total suspended | 4 | 5 | 3 | March 31, 2020 | 45% over the limit |
| Coliform, fecal general | 2 | 3 | 3 | August 31, 2008 | 99% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 6 | 2 | January 31, 2020 | 4% over the limit |
| BOD, 5-day, percent removal | 1 | 5 | 2 | May 31, 2015 | 187% over the limit |
| Plant capacity fact. percent of capacity | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 8 | 0 | ||
| E. coli | 2 | 6 | 0 | ||
| Selenium, potentially dissolvd | 0 | 6 | 0 | ||
| pH | 4 | 3 | 0 | ||
| Oil and grease visual | 1 | 2 | 0 | ||
| Chlorine, total residual | 3 | 1 | 0 | ||
| Oil and grease | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COG588058.
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
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, COG588058.
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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 COG588058 there.
Nearby on the register
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.