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• <br /> <br /> <br />Worksheet No. A-2 <br />"A" PIT HIGHWALL <br />(No Scale) <br />~100'~ <br />• • • <br />• • • <br />25' ~ 10150' <br />• <br />27' <br />• ~ • <br />Drill Hole Pattern - Plan View <br />~100'~ <br />~ ~ 5' <br />x``110' <br />115' <br />~ ` ` <br />71~ F I I=1k=1F1I=1IJLII=11=11=11=11-11=11=11=11=11=11=11=11JI=11=11=1H x11=11=11=1x11=11=11-1 <br />`II=IIsII€11=ICiNi=IIsII-II_11=11=IlaIls11=11=11=11-II~Iell=11=117F_-~rl =1L-117nG11=1L=-IIJCiI_ <br />Drill Hole Pattern - Profile View <br />25-1-3 <br />Drib Hole I 2 3 Totel <br />Dislmce to <br />HighweH ((t.) 75 50 25 <br />Drill Hole <br />Depth (It.) 5 10 IS 30 <br />Explosive io <br />Column (Ibs.) M BB l23 255 <br />Revised 03/01 <br />