← MSHA mines + accidents
Section 31 Mine
Metal/Non-metal · Surface · 4501052 · Abandoned
Operator
- Controller (parent)
- Mutual Materials Company
- Operator
- Mutual Materials Company
- Commodity
- Nonmetal
Location
- State
- WA · King Co.
- Coordinates
- 47.539444, -122.118333
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown