Clean Water Act discharge permit · NPDES COG603143
CDOT WADSWORTH GRADE SEPARATION, Jefferson County, CO: NPDES COG603143 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CDOT WADSWORTH GRADE SEPARATION, held by Colorado Dept of Transportation, holds NPDES permit COG603143, which discharges to Clear Creek. EPA’s file records it issued January 14, 2010 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 | CDOT WADSWORTH GRADE SEPARATION |
|---|---|
| Permittee as filed | Colorado Dept of Transportation |
| NPDES ID | COG603143 |
| 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 | January 14, 2010 |
| Expiration date | December 31, 2012 |
| Address | Jefferson County, CO 80002 |
| Receiving water | Clear Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Table Mountain-Clear Creek (HUC 101900040403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 5Under 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 7 | 0 | ||
| pH | 4 | 6 | 0 | ||
| Manganese, dissolved [as Mn] | 0 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 3 | 0 | ||
| Oil and grease visual | 2 | 3 | 0 | ||
| Oil and grease | 1 | 3 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG603143.
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 COG603143.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COG603143.
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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 COG603143 there.
Nearby on the register
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- Every permit record in Jefferson County, A to Z
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.