FALL OF ROOF OR BACK at Enterprise Mining Company LLC
On 3/16/12, a roof fall was found in the #4 entry 1 bk outby spad #3122 on #1 Northwest Mains. Dimensions were 8' H. X 18' W. X 45' L. MSHA was notified by hotline. A ""J"" order was issued later modified to a ""K"" order to allow area to have additional roof support installed. This is not an active producing mine. No injuries reported, no EQ. involved No inter. of vent occurred.
U.S. Mine Safety and Health Administration