← MSHA mines + accidents
Opperman Portable #1
Metal/Non-metal · Surface · 3900277 · Intermittent
Operator
- Controller (parent)
- Jeff Opperman
- Operator
- Opperman Inc
- Commodity
- SandAndGravel
Location
- State
- SD · Charles Mix Co.
- Coordinates
- 43.07, -98.479167
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown