Clean Water Act discharge permit · NPDES COG603140
COPPER MOUNTAIN BASE AREA 2, Summit County, CO: NPDES COG603140 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
COPPER MOUNTAIN BASE AREA 2, held by Copper Mountain Inc, holds NPDES permit COG603140, which discharges to West Ten Mile. EPA’s file records it issued November 12, 2009 and expiring December 31, 2012. 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 | COPPER MOUNTAIN BASE AREA 2 |
|---|---|
| Permittee as filed | Copper Mountain Inc |
| NPDES ID | COG603140 |
| 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 | November 12, 2009 |
| Expiration date | December 31, 2012 |
| Address | Summit County, CO 80443 |
| Receiving water | West Ten Mile |
| Subwatershed | West Tenmile Creek (HUC 140100020302) |
| Other EPA IDs (FRS) | ICIS-AIR source CO0000000811700069 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 6With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 16 | 156 | 0 | ||
| Solids, total suspended | 16 | 156 | 0 | ||
| Flow, in conduit or thru treatment plant | 16 | 148 | 0 | ||
| Solids, total dissolved | 16 | 148 | 0 | ||
| Oil and grease | 8 | 78 | 0 | ||
| Oil and grease visual | 8 | 78 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG603140.
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 COG603140.
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 COG603140 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.