Clean Water Act discharge permit · NPDES COG590083
GLENWOOD CANYON RESORT WWTF, Glenwood Springs, CO: NPDES COG590083 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 39Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
GLENWOOD CANYON RESORT WWTF, held by Glenwood Canyon Resort LLC, holds NPDES permit COG590083, which discharges to Colorado River. EPA’s file records it issued February 28, 2024 and expiring December 31, 2028. 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 | GLENWOOD CANYON RESORT WWTF |
|---|---|
| Permittee as filed | Glenwood Canyon Resort LLC |
| NPDES ID | COG590083 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 28, 2024 |
| Expiration date | December 31, 2028 |
| Address | Glenwood Springs, CO 81601 |
| Receiving water | Colorado River |
| Subwatershed | Glenwood Canyon (HUC 140100011604) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 39Pollutants on file
- 39Under a numeric limit
- 38With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Temperature, water deg. centigrade | 8 | 17 | 17 | June 30, 2026 | 58% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 8 | 0 | ||
| Solids, total suspended | 4 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Arsenic, total recoverable | 2 | 6 | 0 | ||
| Manganese, dissolved [as Mn] | 5 | 4 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 4 | 4 | 0 | ||
| Zinc, potentially dissolved | 4 | 4 | 0 | ||
| Silver, potentially dissolved | 4 | 4 | 0 | ||
| Copper, potentially dissolved | 4 | 4 | 0 | ||
| Cadmium, potentially dissolvd | 4 | 4 | 0 | ||
| Lead, potentially dissolvd | 4 | 4 | 0 | ||
| Nickel, potentially dissolvd | 4 | 4 | 0 | ||
| Selenium, potentially dissolvd | 4 | 4 | 0 | ||
| Solids, total dissolved | 4 | 4 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 4 | 0 | ||
| E. coli | 2 | 4 | 0 | ||
| Plant capacity fact. percent of capacity | 2 | 2 | 0 | ||
| Iron, total recoverable | 2 | 2 | 0 | ||
| Iron, dissolved [as Fe] | 2 | 2 | 0 | ||
| Nickel, total recoverable | 2 | 2 | 0 | ||
| Cadmium, total recoverable | 2 | 2 | 0 | ||
| Lead, total recoverable | 2 | 2 | 0 | ||
| Molybdenum, total recoverable | 2 | 2 | 0 | ||
| Arsenic, potentially dissolved | 2 | 2 | 0 | ||
| Chromium, trivalent, potentially dissolvd | 2 | 2 | 0 | ||
| Chromium, trivalent total recoverable | 2 | 2 | 0 | ||
| Mercury, total [low level] | 2 | 2 | 0 | ||
| Nitrogen, nitrite total [as N] | 1 | 2 | 0 | ||
| Chloride [as Cl] | 1 | 2 | 0 | ||
| Oil and grease | 1 | 2 | 0 | ||
| Chlorine, total residual | 1 | 2 | 0 | ||
| Sulfide-hydrogen sulfide [undissociated] | 1 | 2 | 0 | ||
| BOD, 5-day, percent removal | 1 | 2 | 0 | ||
| Solids, suspended percent removal | 1 | 2 | 0 | ||
| Sulfate | 1 | 2 | 0 | ||
| Oil and grease visual | 1 | 2 | 0 | ||
| Manganese, potentially dissolvd | 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 COG590083.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 COG590083 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.