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Memo to Russ Means 5 November 14, 2007 <br />Whirlwind Mine Bulkhead Costs File No. M-2007-044 <br />Task and Cost Item Ouantity Extended Cost <br />Sand blaster $20/day x 3 days x 0.37 x 1.5 $33.30 <br />Non-shrink grout, 1-bag $10.16 x 1.5 $15.24 <br />Sand blaster sand, #30 grit, 1001b. bag $7.36/bag x 1.5 $11.04 <br />Build Forms, Set Pipes, Valves, and Rebar, Divert Water <br />Terry Tunnel <br />8"x8"x16' timbers $2196 <br />2"x6"x14' timbers $381 <br />2"x12"x14' timbers $150 <br />8" DRISCO pipe w! flanges $420 <br />#9 rebaz $928 <br />#6 rebaz $128 <br />Concrete block (pipe support) $252 <br />6" stainless bypass pipe $2250 <br />1" stainless monitoring pipe $618 <br />6" stainless gate valve $3986 <br />Miscellaneous bolt packages and gaskets $155 <br />Freight $200 <br />All Whirlwind Bulkheads <br />8"x8"x16' timbers $2196 x 3 x 1.07 x 1.5 $10573.74 <br />2"x6"x14' timbers $381 x 3 x 1.07 x 1.5 $1834.52 <br />2"x12"x14' timbers $150 x 3 x 1.07 x 1.5 $722.25 <br />8" DRISCO pipe w/ flanges $420 x 3 x 1.5 $1890.00 <br />#9 rebaz $928 x 3 x 1.07 x LS $4468.32 <br />#6 rebaz $128 x 3 x 1.07 x 1.5 $616.32 <br />Concrete block (pipe support) $252 x 3 x 1.5 $1134.00 <br />Stainless pipe, lower decline bulkhead $2250 x 1.618 x 1.5 $675.00 <br />Stainless pipe, Pack Rat $2250 x 2.8/8 x 1.5 $1181.25 <br />1"stainless pipe, upper decline bulkhead $618 x 1.6/8 x 1.5 $185.40 <br />1" stainless pipe, Pack Rat $618 x 2.818 x 1.5 $324.45 <br />Stainless gate valve, lower decline & Pack Rat $3986 x 2 x 1.5 $11958.00 <br />Miscellaneous bolt packages and gaskets $155 x 3 x 1.5 $697.50 <br />Freight, lower decline and Pack Rat $200 x 2 x 1.5 $600.00 <br />Brace Forms <br />Terry Tunnel <br />Equipment: welder and torch $200 <br />Angle iron $296 <br />#8 thread bar $163 <br />#8 bevel and flat washers $71 <br />2" schedule 20 pipe $148 <br />Celtite $81 <br />All Whirlwind Bulkheads <br />