Clean Water Act discharge permit · NPDES COG605007
VALMONT UNIT 7 AND 8, Boulder County, CO: NPDES COG605007 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
VALMONT UNIT 7 AND 8, held by Public Service Co of Colorado, holds NPDES permit COG605007. EPA’s file records it issued August 18, 2008 and expiring June 30, 2013. 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 | VALMONT UNIT 7 AND 8 |
|---|---|
| Permittee as filed | Public Service Co of Colorado |
| NPDES ID | COG605007 |
| 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 | August 18, 2008 |
| Expiration date | June 30, 2013 |
| Address | Boulder County, CO 80301 |
| Subwatershed | Lower South Boulder Creek (HUC 101900050504) |
| Other EPA IDs (FRS) | RCRA handler COD980635908; ICIS-AIR source CO0000000801300001 |
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
- 1With 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 | 4 | 10 | 2 | September 30, 2025 | |
| Flow, in conduit or thru treatment plant | 4 | 10 | 0 | ||
| Solids, total suspended | 4 | 8 | 0 | ||
| Oil and grease | 2 | 3 | 0 | ||
| Oil and grease visual | 2 | 3 | 0 | ||
| Temperature, water deg. centigrade | 10 | 1 | 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 COG605007.
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 COG605007 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.