Clean Water Act discharge permit · NPDES COG074479
DENVER WW HP EXTENSION, Brighton, CO: NPDES COG074479 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DENVER WW HP EXTENSION, held by Public Service Co of Colorado, holds NPDES permit COG074479, which discharges to South Platte River And Third Creek. EPA’s file records it issued August 1, 2013 and expiring September 30, 2013. 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.
What the register holds for DENVER WW HP EXTENSION: its NPDES ID, its permit type and status, its dates, its address in Brighton, Colorado, its receiving water, and 9 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG074479.
Identity
| Facility as filed | DENVER WW HP EXTENSION |
|---|---|
| Permittee as filed | Public Service Co of Colorado |
| NPDES ID | COG074479 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 1, 2013 |
| Expiration date | September 30, 2013 |
| Address | Brighton, CO 80603 |
| Receiving water | South Platte River and Third Creek |
| Subwatershed | City of Brighton-South Platte River (HUC 101900030409) |
| SIC | 1799 – Special Trade Contractors |
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
- 9Pollutants on file
- 9Under a numeric limit
- 0With 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 | 12 | 0 | 0 | ||
| Solids, total suspended | 12 | 0 | 0 | ||
| Toluene | 12 | 0 | 0 | ||
| Benzene | 12 | 0 | 0 | ||
| Ethylbenzene | 12 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 12 | 0 | 0 | ||
| Xylene [mix of m+o+p] | 10 | 0 | 0 | ||
| Oil and grease | 6 | 0 | 0 | ||
| Oil and grease visual | 6 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG074479.
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 COG074479.
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, COG074479.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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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 COG074479 there.
Nearby on the register
- Discharge permits in Brighton
- Every permit record in Brighton, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.