← MSHA accidents

INUNDATION

220172440036 · 08/21/2017 · Martin Marietta Kansas City, 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
—
Mine experience
— years

Operator

Controller (parent)
Martin Marietta Materials Inc
Operator
Martin Marietta Kansas City, LLC
Mine
2302232

Narrative

A record rainfall of 6.14"", the largest amount of rain in one day since the construction of the Stamper Mine portal, resulted in the mine's intake lake releasing water. Water traveled down the slope and into a localized area of the mine. We do not believe that this event is ""an unplanned inundation of a mine by a liquid"" and are submitting the 7000-1 at MSHA's direction.

Source

Authoritative
MSHA Open Government Data
Machine
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