Clean Water Act discharge permit · NPDES COR040287
GOLD BASIN MINE, Granite, CO: NPDES COR040287 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GOLD BASIN MINE, held by Gold Basin Mine LLC, holds NPDES permit COR040287, which discharges to Sneffels Creek Tributary To Uncompaghre River. EPA’s file records it issued July 20, 2016 and expiring July 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.
Identity
| Facility as filed | GOLD BASIN MINE |
|---|---|
| Permittee as filed | Gold Basin Mine LLC |
| NPDES ID | COR040287 |
| 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 |
| Program | Industrial stormwater |
| Issued | July 20, 2016 |
| Expiration date | July 31, 2021 |
| Address | Granite, CO 81228 |
| Receiving water | Sneffels Creek tributary to Uncompaghre River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cache Creek-Arkansas River (HUC 110200010404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With 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 | 2 | 80 | 0 | ||
| Turbidity | 1 | 40 | 0 | ||
| Solids, total suspended | 1 | 40 | 0 | ||
| Arsenic, total [as As] | 1 | 40 | 0 | ||
| Beryllium, total [as Be] | 1 | 40 | 0 | ||
| Cadmium, total [as Cd] | 1 | 40 | 0 | ||
| Copper, total [as Cu] | 1 | 40 | 0 | ||
| Iron, total [as Fe] | 1 | 40 | 0 | ||
| Lead, total [as Pb] | 1 | 40 | 0 | ||
| Nickel, total [as Ni] | 1 | 40 | 0 | ||
| Silver, total [as Ag] | 1 | 40 | 0 | ||
| Zinc, total [as Zn] | 1 | 40 | 0 | ||
| Antimony, total [as Sb] | 1 | 40 | 0 | ||
| Selenium, total [as Se] | 1 | 40 | 0 | ||
| Mercury, total [as Hg] | 1 | 40 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR040287.
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 COR040287.
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, COR040287.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 COR040287 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.