← MSHA mines + accidents
Osterkamp Pit And Plant
Metal/Non-metal · Surface · 1301075 · Abandoned
Operator
- Controller (parent)
- De Graaff Norman
- Operator
- Hymans Construction Company Inc
- Commodity
- SandAndGravel
Location
- State
- IA · Sioux Co.
- Congressional district
- 05
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown