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Clean Water Act discharge permit · NPDES COG590029

EL ROCKO MHP, Glenwood Springs, CO: NPDES COG590029 discharge permit, effluent exceedances, inspections, penalties

EL ROCKO MHP, held by El Rocko Mobile Home Park, holds NPDES permit COG590029, which discharges to Roaring Fork River. EPA’s file records it issued November 23, 2021 and expiring March 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedEL ROCKO MHP
Permittee as filedEl Rocko Mobile Home Park
NPDES IDCOG590029
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 23, 2021
Expiration dateMarch 31, 2026
AddressGlenwood Springs, CO 81601
Receiving waterRoaring Fork River
SubwatershedOutlet Roaring Fork River (HUC 140100041003)
SIC6515 – Mobile Home Site Operators

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, ammonia total [as N]231March 31, 20224% over the limit
BOD, 5-day, 20 deg. C6180
Solids, total suspended4120
Flow, in conduit or thru treatment plant4120
Plant capacity fact. percent of capacity260
pH260
E. coli260
Solids, total dissolved440
Oil and grease130
Chlorine, total residual130
BOD, 5-day, percent removal130
Solids, suspended percent removal130
Oil and grease visual130

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 COG590029.

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 COG590029 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit COG590029 for EL ROCKO MHP in Glenwood Springs, CO, which is administratively continued and classed as a Minor Discharger. The facts list 13 pollutants under a numeric limit and 1 pollutant with an effluent exceedance.