Clean Water Act discharge permit · NPDES COG588118
RED LION INN WWTF, Boulder County, CO: NPDES COG588118 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
RED LION INN WWTF, held by Mueller Red Lion Inn, holds NPDES permit COG588118, which discharges to Boulder Creek. EPA’s file records it issued April 1, 2011 and expiring September 30, 2013. 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 | RED LION INN WWTF |
|---|---|
| Permittee as filed | Mueller Red Lion Inn |
| NPDES ID | COG588118 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 1, 2011 |
| Expiration date | September 30, 2013 |
| Address | Boulder County, CO 80302 |
| Receiving water | Boulder Creek |
| Subwatershed | Boulder Creek Canyon (HUC 101900050404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 11Under a numeric limit
- 12With a violation of any kind
- 8With 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, total suspended | 4 | 33 | 26 | June 30, 2024 | 185% over the limit |
| Solids, suspended percent removal | 1 | 13 | 11 | March 31, 2023 | 347% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 18 | 8 | August 31, 2021 | 184% over the limit |
| Nitrogen, ammonia total [as N] | 2 | 10 | 8 | October 31, 2022 | 42% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 11 | 5 | March 31, 2012 | 4,471% over the limit |
| BOD, 5-day, percent removal | 1 | 6 | 4 | August 31, 2021 | 519% over the limit |
| E. coli | 2 | 6 | 2 | August 31, 2021 | 99,999% over the limit |
| Chlorine, total residual | 1 | 3 | 2 | July 31, 2014 | 320% over the limit |
| Plant capacity fact. percent of capacity | 0 | 4 | 0 | ||
| pH | 2 | 3 | 0 | ||
| Oil and grease | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COG588118.
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
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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 COG588118 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.