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GEC MINERALS, INC. <br />3rd BENCH <br />1. Number of rounds (within 500' of permit boundary): 72 <br />2. Bench width (Ft): 30' - 5U' (40') <br />3. Bench Length (F t): 50' - lU0' (80') <br />4. Shot sequence: East to 1Jest <br />5. Delay Pattern: Always away from Dorchester's property (see standard pattern) <br />6. Overburden thickness: 8 ft to 19 ft. <br />Max. 79 ft Avg. 15 ft <br />7. Total weight of explosives used: 750 - 260U (25) <br />8. Max. weight of explosives detonated within any 8 MS: lJ~tl lb <br />9. Max number of holes detonated within any 8 MS: 2 <br />10. Method of firing: Cap <br />11. Type and average length of stenming: Cutting, 12' <br />12. Type of delay detonator used: Nowell Primadets <br />13. Type of material blasted: Sandstone, clay and shale <br />14. Type of explosives used: AN FO & Cast Primers <br />15. Direction and distance in feet to nearest dwelling, school, church <br />or commercial or institutional building neither owned or leased by <br />the Pe rniittee: NW 2U0' to bU0' from Fuel Storage Facilities <br />16. Delay periods used: 25, 50, 75, 10U, 125, 150, 172, 2U0 MS <br />