← MSHA mines + accidents
Road District #3-Cold Springs
Metal/Non-metal · Surface · 0504097 · Abandoned
Operator
- Controller (parent)
- Boulder County-Co
- Operator
- Boulder County Road Maintenance
- Commodity
- SandAndGravel
Location
- State
- CO · Boulder Co.
- Congressional district
- 02
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown