← MSHA mines + accidents
Portable #3
Metal/Non-metal · Surface · 4702999 · Intermittent
Operator
- Controller (parent)
- Randall A Johnson; Jill L Pesick
- Operator
- Johnson Sand & Gravel, Inc.
- Commodity
- SandAndGravel
Location
- State
- WI · Waukesha Co.
- Coordinates
- 42.925833, -88.188889
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown