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Clean Water Act discharge permit · NPDES COG317130

GAYLORD APARTMENTS, Denver, CO: NPDES COG317130 discharge permit, effluent exceedances, inspections, penalties

GAYLORD APARTMENTS, held by Gaylord 52 LLC, holds NPDES permit COG317130, which discharges to South Platte River. EPA’s file records it issued July 14, 2023 and expiring May 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedGAYLORD APARTMENTS
Permittee as filedGaylord 52 LLC
NPDES IDCOG317130
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 14, 2023
Expiration dateMay 31, 2028
AddressDenver, CO 80206
Receiving waterSouth Platte River
Receiving water impaired303(D) Listed
SubwatershedCherry Creek-South Platte River (HUC 101900030304)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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; the 60 with the most exceedances of 114 are shown.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Selenium, potentially dissolvd4133July 31, 202592% over the limit
Trichloroethylene4100
pH280
Solids, total suspended280
Flow, in conduit or thru treatment plant280
Arsenic, total recoverable360
Iron, total recoverable360
Uranium, total360
Phosphorus, total [as P]140
Oil and grease140
Flow, total140
Oil and grease visual140
Selenium, total recoverable220
Thallium, total recoverable220
Beryllium, total recoverable [as Be]220
Barium, total recoverable220
Iron, dissolved [as Fe]220
Manganese, dissolved [as Mn]220
Nickel, total recoverable220
Silver total recoverable220
Zinc, total recoverable220
Aluminum, total recoverable220
Cadmium, total recoverable220
Lead, total recoverable220
Chromium, total recoverable220
Copper, total recoverable220
Molybdenum, total recoverable220
Chromium, hexavalent dissolved [as Cr]220
Antimony, total recoverable220
Zinc, potentially dissolved220
Silver, potentially dissolved220
Copper, potentially dissolved220
Arsenic, potentially dissolved220
Cadmium, potentially dissolvd220
Chromium, trivalent, potentially dissolvd220
Lead, potentially dissolvd220
Manganese, potentially dissolvd220
Nickel, potentially dissolvd220
Thallium, potentially dissolvd220
Uranium, potentially dissolvd220
Total phenols220
Chromium, trivalent total recoverable220
Carbon tetrachloride220
1,2-Dichloroethane220
Bromoform220
Chloroform220
Toluene220
Benzene220
Acenaphthene220
Acrolein220
Anthracene220
Benzo[k]fluoranthene220
Benzo[a]pyrene220
Bis[2-chloroethyl] ether220
Bis[2-chloroisopropyl] ether220
Butyl benzyl phthalate220
Chlorobenzene220
Chlorodibromomethane220
Chrysene220
Diethyl phthalate220

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COG317130.

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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How we handle your data → Privacy

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 COG317130 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.