A roof fall has occurred on the 1st Northwest Main at SS.16+10 entry #2. The fall measured 35' X 18.5' X 18' thick. The fall did not affect ventilation or the passage of men. No personal injuries or equipment damage. The area was developed on 7/2002, point anchor bolts 5' and 12' in length was used to support the area. This fall will not be cleaned up.