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i <br />• <br />D <br />•covmac Tr¢ aoQas- <br />BUCKLEY POWDER CO. - 8500 N. MOORE ROAD, LITTLETON, CO 80125 • (303) 791-2353 • FAX (303) 470-8840 <br />BLASTING LOG <br />Company Name & Caption ?~~~~/ ~r~~,y .~t-n ~ . v ~ o .3 <br />Permit <br />Blast Location & No. rte.. <br />Date ~.. a. oo Time of Blast // ; /o <br />Name of Blaster ~,.: s ~. < <.L . License No. ti a~ Signature <br />Weather cLs.,~..~ Temp. ~ y <br />Wind: Direction Wind Speed <br />Distance in Feet & Direction to Nearest Structure <br />Maximum Allowable Charge Weight w _ ~ D ~ 2 <br />In Pounds per Delay Period <br />(OSM Regulation for Distances of 301 ro 5.000 ft. when Seismic Monitoring is oat used.) <br />Number of Holes /eZ Burden / o Sparing / o Hole Diameter S: S' <br />Depth of Holes ~ Face Height Subdrilling ~- No. of Rows _~ <br />Type and Length of Stemming <br />Type of Material Blasted <br />Explosives -Grades Used Lbs. <br />/a,~~ 6 S <br />f d,s xrt 9 <br />Nttmber of Decked Charges <br />Length of Inert <br />Lbs. <br />Total Lbs. ~ 7 <br />Maximum Ibs. of Explosive per Delay Interval of 8 Milliseconds or More: <br />yds.. blasted <br />PowderFactor tons/# • 4'3 #/cu.yd. <br />Type of Delay Detonator _ ,(wro,~[.. <br />Delay Periods Used y~Z <br />Total No. Caps Used <br />No. Holes per Period .Z <br />No. of Series <br />Type of Blasting <br />Sequential Timer Setting <br />Distance from Shot & <br />Person Taking Reading <br />Firm Analyang Seismic Record <br />Peak Sound Pressun; Level(dBL) <br />Vibration Measurtmtenc <br />Transverse <br />Vertipl <br />Longiwdinal <br />Comments: <br />Mars or Otter Protection Used <br />Caption of Seismograph(s) and Type <br />