Clean Water Act discharge permit · NPDES COG588052
L & N INC, Hinsdale County, CO: NPDES COG588052 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
L & N INC, held by L and N Inc, holds NPDES permit COG588052, which discharges to Lake Fork Of The Gunnison River. EPA’s file records it issued July 12, 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 | L & N INC |
|---|---|
| Permittee as filed | L and N Inc |
| NPDES ID | COG588052 |
| 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 12, 2005 |
| Expiration date | May 31, 2010 |
| Address | Hinsdale County, CO 81235 |
| Receiving water | LAKE FORK OF THE GUNNISON RIVER |
| Subwatershed | Larson Creek-Lake Fork (HUC 140200020605) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 13With a violation of any kind
- 5With 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 | 1 | 49 | 34 | February 28, 2022 | 567% over the limit |
| BOD, 5-day, percent removal | 1 | 24 | 10 | December 31, 2021 | 1,580% over the limit |
| Solids, total suspended | 4 | 59 | 3 | April 30, 2020 | 72% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 90 | 2 | February 28, 2011 | 970% over the limit |
| E. coli | 2 | 17 | 1 | July 31, 2014 | 21% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 60 | 0 | ||
| Plant capacity fact. percent of capacity | 0 | 30 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 28 | 0 | ||
| Solids, total dissolved | 4 | 17 | 0 | ||
| pH | 4 | 12 | 0 | ||
| Oil and grease | 1 | 7 | 0 | ||
| Oil and grease visual | 1 | 7 | 0 | ||
| Chlorine, total residual | 3 | 6 | 0 | ||
| Coliform, fecal general | 2 | 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 COG588052.
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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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 COG588052 there.
Nearby on the register
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- Every permit record in Hinsdale County, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.