Mine · Placer County, California, United States
Big Seam mine
Big Seam mine is a mine in Placer County, California, United States, owned by Focused Mining Enterprises LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Placer County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Operating (active) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | gold (mainly gold) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Focused Mining Enterprises LLC (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Eagle's Nest Mining LLC | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 8 people (annual average, in 2025) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Underground | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 39.0203, -120.8181 | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
Research on this mine and its owner.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the owner.
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Within 50 km of this mine: 59 water rights (38 active), measured from the coordinates in the facts above. The table shows the nearest 3.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Bear River power right S000957 | Water right | 172,045 acre-ft/year | Active | 17 km |
| Bear River power right A006332 | Water right | 86,877 acre-ft/year | Active | 17 km |
| Bear River power right S014355 | Water right | 175,667 acre-ft/year | Active | 17 km |
Owner, operator and place
Other mines in California
Data on this page
- eWRIMS Water Rights List. eWRIMS Water Rights List, Public domain.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.