While mining crosscut 5-4 at 3 + 60 25' into the crosscut an uncharted 9 5/8 drill hole which contained H20 & CH4. The power was de-energized, reventilated and deluted below 2%. By 11:40AM power was restored and pumping VIA 2 8 hp pumps out 1-4"" discharge 1- "" discharge line.