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TABLE 2.05.3(3)-12.2 <br />RECLAMAT[ON CALCULATION SHEET <br />Surface Disturbance (2,000 ft2 - 2 sited <br />Return to Original Contour <br />4 hrs backhoe @ $60/hr (includes operator) to return to <br />original contour, replace topsoil = $ 240.00 <br />IZcseed disturbed land @ $60/acre (includes labor for broadcast <br />seeding = $ 3.00 <br />Hole Abandonment (10 holes at approx 100' ea) <br />Hole Sealing <br />WIC estimates that each hole will have about 40 feet <br />of freestanding water. This equals 50 feet of hole <br />material for each hole with a 10 foot above water <br />level fill requirement 10 holes x 50 feet = 500 feet <br />x a nominal 5" diameter hole (_ .136 ft3/borehole ft) <br />• =68.0 ft3 of bentonite pellets needed. According to <br />Baroid charts, each 5"diameter borehole foot needs <br />9.67 pounds of 3/8" pellets for sealing. 500 x 9.67 <br />= 4,835.0 pounds. Pellets are sold in 50 bags at a <br />cost of about $ ] 0/bag. 4,835.0/SO = 96.7 x $] 0 =$ 967.00 <br />I-lolc Plugging <br />7 0 borehole ft x .136 ft3/borehole ft = 1.36 ft3 <br />1 80# of diy mix concrete = .66 ft3 <br />each drill hole plug will nccd 2.06 bags (say 3) <br />3 bags x $4.50 ea = $13.50 x 10 holes - $ 135.00 <br />Labor For sealing and plugging <br />1 person cr $ ] 5.00/hr x 16.00 hrs = $ 240.00 <br />Subtotal $ 1,585.00 <br />Misc. Expenses (20% of Subtotals $ 317.00 <br />"total $ 1,902.00 <br />(acvised 3/02) Attachment 2.05.3(3)-12- 9 <br />