← MSHA mines + accidents
Opperman Portable 1700S
Metal/Non-metal · Surface · 3901648 · Intermittent
Operator
- Controller (parent)
- Jeff Opperman
- Operator
- OPPERMAN, INC.
- Commodity
- SandAndGravel
Location
- State
- SD · Pennington Co.
- Coordinates
- 43.876111, -102.690833
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown