Clean Water Act discharge permit · NPDES COG081312
SOUTH BOULDER CREEK REGIONAL DETENTION, Boulder, CO: NPDES COG081312 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SOUTH BOULDER CREEK REGIONAL DETENTION, held by Concrete Express Inc, holds NPDES permit COG081312, which discharges to Viele Channel And Groundwater. EPA’s file records it issued August 28, 2025 and expiring May 31, 2028. 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 | SOUTH BOULDER CREEK REGIONAL DETENTION |
|---|---|
| Permittee as filed | Concrete Express Inc |
| NPDES ID | COG081312 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 28, 2025 |
| Expiration date | May 31, 2028 |
| Address | Boulder, CO 80305 |
| Receiving water | Viele Channel and groundwater |
| Subwatershed | City of Boulder-Boulder Creek (HUC 101900050406) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 12With 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 | 10 | 30 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 30 | 0 | ||
| Oil and grease | 5 | 15 | 0 | ||
| Flow, total | 5 | 15 | 0 | ||
| Oil and grease visual | 5 | 15 | 0 | ||
| Solids, total suspended | 2 | 6 | 0 | ||
| Arsenic, total recoverable | 2 | 6 | 0 | ||
| Iron, total recoverable | 2 | 6 | 0 | ||
| Iron, dissolved [as Fe] | 2 | 6 | 0 | ||
| Manganese, dissolved [as Mn] | 2 | 6 | 0 | ||
| Selenium, potentially dissolvd | 2 | 6 | 0 | ||
| Uranium, total | 2 | 6 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG081312.
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 COG081312.
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, COG081312.
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- 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 COG081312 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.