Clean Water Act discharge permit · NPDES COG588029
EL ROCKO MHP, Garfield County, CO: NPDES COG588029 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
EL ROCKO MHP, held by El Rocko Mobile Home Park, holds NPDES permit COG588029, which discharges to Roaring Fork River. EPA’s file records it issued June 23, 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 | EL ROCKO MHP |
|---|---|
| Permittee as filed | El Rocko Mobile Home Park |
| NPDES ID | COG588029 |
| 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 | June 23, 2005 |
| Expiration date | May 31, 2010 |
| Address | Garfield County, CO 81601 |
| Receiving water | ROARING FORK RIVER |
| Subwatershed | Outlet Roaring Fork River (HUC 140100041003) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 14With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 8 | 78 | 6 | September 30, 2010 | 120% over the limit |
| Solids, suspended percent removal | 1 | 25 | 6 | February 29, 2020 | 275% over the limit |
| Solids, total suspended | 4 | 77 | 5 | February 29, 2020 | 43% over the limit |
| E. coli | 2 | 36 | 4 | May 31, 2021 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 37 | 1 | March 31, 2022 | 5% over the limit |
| BOD, 5-day, percent removal | 1 | 19 | 1 | July 31, 2020 | 67% over the limit |
| BOD, 5-day, 20 deg. C | 6 | 153 | 0 | ||
| pH | 4 | 36 | 0 | ||
| Plant capacity fact. percent of capacity | 0 | 25 | 0 | ||
| Chlorine, total residual | 3 | 24 | 0 | ||
| Solids, total dissolved | 4 | 20 | 0 | ||
| Oil and grease | 1 | 18 | 0 | ||
| Oil and grease visual | 1 | 18 | 0 | ||
| Coliform, fecal general | 2 | 6 | 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 COG588029.
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 COG588029 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.