← MSHA accidents
INUNDATION
220040970014
· 03/23/2004 · Westmoreland San Juan Mining LLC
Details
Degree of injury
ACCIDENT ONLY
Classification
INUNDATION
Accident type
Accident type, without injuries
Occupation
—
Activity
—
Injury source
—
Nature of injury
—
Body part
—
Days lost
0
Mine experience
— years
Operator
Controller (parent)
BHP Billiton
Operator
Westmoreland San Juan Mining LLC
Mine
2902170
Narrative
The mine experienced higher than normal methane levels in the No. 3 Entry of HG-204. Gas was controlled with conventional ventilaiton measures. Further investigation revealed that the mine had inadvertently mined into a horizontal degas borehole.
Source
Authoritative
MSHA Open Government Data
Machine
JSON-LD
·
Markdown