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GENERAL46531
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GENERAL46531
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Entry Properties
Last modified
8/24/2016 8:20:22 PM
Creation date
11/23/2007 2:43:10 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981037
IBM Index Class Name
General Documents
Doc Date
2/6/1981
Doc Name
DETAILED BLASTING PLAN & SCHEDULE FOR THE AREA WITHIN 550 FEET FROM DORCHESTERS FUEL STORAGE
From
GEC MINERALS INC
To
MLRD
Permit Index Doc Type
GENERAL CORRESPONDENCE
Media Type
D
Archive
No
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GEC MINERALS, 1NC. <br />1st gENCIi <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />10 <br />12 <br />13 <br />14 <br />15 <br />16 <br />Number of rounds (within 500' of permit boundary): 8 <br />Bench width (Ft): 60' - 80' (70') <br />Bench Length (F t): 120' - 150' (130') <br />Shot sequence: East to West (g) North (A) <br />Delay Pattern: Always away from Dorchestor's Property (See standard <br />pattern) <br />Overburden thickness: 23 ft to 35 ft. <br />Max. 35 ft Avg. 27 ft <br />Total weight of explosives used: 3500 - 4200 (3780) (Avg Wt/Hole = 60 Lb) <br />Max. weight of explosives detonated within any 8 MS: •.140 Lb <br />Max number of holes detonated within any 8 MS: 2 <br />Method of firing: Cap <br />Type and average length of stemming: Cuttings, 16 Ft <br />Type of delay detonator used: Nowell Primadets <br />Type of material blasted: Sandstone <br />Type of explosives used: ANFO & Cast Primers <br />Direction and distance in feet to nearest dwelling, school, church <br />or commercial or institutional building neither owned or leased by <br />the Permittee: NW, 450 feet to 65U feet <br />Delay periods used: 25, 5U, 75, 1U0, 125, 15U, 175, 200 <br /> <br />
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