← MSHA mines + accidents
SAMPSON SAND & GRAVEL
Metal/Non-metal · Surface · 4702871 · Abandoned
Operator
- Controller (parent)
- John Kolkowski
- Operator
- SAMPSON SAND & GRAVEL, INC.
- Commodity
- SandAndGravel
Location
- State
- WI · Oconto Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown