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April 8, 2010
In other words, well have 1700 cfm ventilating this area with double the quantity. in addition, we talked last evening about the importance of putting a bore hole in near that refuge chamber on long wall 22 section. that bore hole is down 90 feet. its going to have to go down 1100 feet. the drill that is being used at the refuge chamber is also the drill that was used at bore hole one. the drill that basically seemed to do a very quick job for us and were hoping to get that into the mine natural...
April 8, 2010
In other words, well have 1700 cfm ventilating this area. well double the quantity. in addition, we talked last evening about the importance of putting a bore hole in near that refuge chamber on long wall 22 section. that bore hole is down 90 feet. its going to have to go down about 1100 feet. the drill that is being used at the refuge chamber is also the drill that was used at bore hole 1. the drill that basically seemed to do a very quick job for us, and were hoping to get that into the mine n...