Clean Water Act discharge permit · NPDES COG501756
SAND CREEK MINE, Adams County, CO: NPDES COG501756 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SAND CREEK MINE, held by 4K Equipment LLC, holds NPDES permit COG501756, which discharges to West Bijou Creek - Bijou Creek. EPA’s file records it issued April 17, 2017 and expiring December 31, 2021. 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.
What the register holds for SAND CREEK MINE: its NPDES ID, its permit type and status, its dates, its address in Adams County, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG501756.
Identity
| Facility as filed | SAND CREEK MINE |
|---|---|
| Permittee as filed | 4K Equipment LLC |
| NPDES ID | COG501756 |
| 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 17, 2017 |
| Expiration date | December 31, 2021 |
| Address | Adams County, CO 80022 |
| Receiving water | West Bijou Creek - Bijou Creek |
| Subwatershed | Spring Gulch-West Bijou Creek (HUC 101900110209) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES COG501756.
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 COG501756.
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.
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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 COG501756 there.
Nearby on the register
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.