← MSHA mines + accidents
Columbia Dredge
Metal/Non-metal · Surface · 2300683 · Abandoned
Operator
- Controller (parent)
- Con-Agg Llc
- Operator
- Missouri River Sand Company
- Commodity
- SandAndGravel
Location
- State
- MO · Boone Co.
- Congressional district
- 09
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown