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Holes are plugged, grouted, and marked. Minor grading of disturbances associated with sealing <br />of the holes including seeding using the approved rangeland mix. The access road to SF2 <br />grading and reseeding is also included in the bonding cost. <br />Site Plan Area: Monitoring Wells Boreholes <br />Item <br />Item <br />Well Plug <br />Depth ft <br />4403.71 <br />NM22 <br />Diameter in <br />7.625 <br />1388.91 <br />Number of holes <br />5 <br />Total Depth <br />Bottom Plug <br />149.12 <br />$149.12 <br />Cement Holes <br />8.80 <br />$6,774.94 <br />Remove surface casini and mark <br />10.35 <br />$51.75 <br />Drill Rig time & Truck <br />6 <br />$8,250.00 <br />Water Truck time <br />6 <br />$2,430.00 <br />Pump removal <br />$200.00 <br />Mob & Demob <br />$655.00 <br />Total direct cost <br />$18,511 <br />Job supervision hours <br />4 <br />Job supervision cost <br />$167 <br />Profit, insurance, and bond <br />(ED12.60% <br />$2,332 <br />Contract = Direct + Overhead <br />$21,010 <br />Engineering 4.25% of Contract <br />$893 <br />Reclamation management @6.0% <br />of Contract <br />$1,261 <br />Estimated bond <br />$23,163 <br />Hole Number <br />Depth (ft) <br />NM20 <br />507 <br />NM21 <br />1244.5 <br />NM22 <br />562.7 <br />N M23 <br />1388.91 <br />SF2 <br />700.6 <br />Total Depth <br />4403.71 <br />PR -02 Exhibit 28 -Page 178 05111 <br />