Clean Water Act discharge permit · NPDES COG073659
RTD EAGLE P3 PROJECT E CORRIDOR, Denver County, CO: NPDES COG073659 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
RTD EAGLE P3 PROJECT E CORRIDOR, held by Denver Transit Constructors LLC, holds NPDES permit COG073659, which discharges to Various State Waters. EPA’s file records it issued April 8, 2011 and expiring November 30, 2011. 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 | RTD EAGLE P3 PROJECT E CORRIDOR |
|---|---|
| Permittee as filed | Denver Transit Constructors LLC |
| NPDES ID | COG073659 |
| 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 | April 8, 2011 |
| Expiration date | November 30, 2011 |
| Address | Denver County, CO |
| Receiving water | Various State Waters |
| Subwatershed | Sand Creek (HUC 101900030204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With 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 | 100 | 144 | 0 | ||
| Solids, total suspended | 100 | 144 | 0 | ||
| Selenium, potentially dissolvd | 100 | 144 | 0 | ||
| Toluene | 100 | 144 | 0 | ||
| Benzene | 100 | 144 | 0 | ||
| Ethylbenzene | 100 | 144 | 0 | ||
| Flow, in conduit or thru treatment plant | 100 | 124 | 0 | ||
| E. coli | 100 | 104 | 0 | ||
| Xylene [mix of m+o+p] | 100 | 104 | 0 | ||
| Oil and grease | 50 | 72 | 0 | ||
| Oil and grease visual | 50 | 72 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG073659.
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 COG073659.
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 COG073659 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.