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Colorado Diwis ion mf Minerals and Ceo logy <br /> -- ESTIMATING FORM - SEALING BOREHOLES <br /> Task N: 2 Prep. hy: JHB Task F1lename C01]-2 ' <br /> Date: 22-May-9B Pexm is N:C-81-012 MLne: Ner ESk Mi nc <br /> PetmiC AcCion: Ve r1lScation oC bond eaeinate <br /> Task Dea<riptlon: Sealing drill holes <br />~J <br />a.J <br />UNIT COSTS <br />•---•---•• Dri11 Nacer Flatbed Pickup Dozer <br />Fbbile Equipment: Rig Truck Truck Truck (GC D7H) Last upda[e:1997 (dozer) <br />Ownership Coat/hr - $44.15 510.79 $4.56 $2.40 $76.76 <br />Operating Cost/hz 578.55 514.55 57.79 $9.16 549.14 <br />Oyerator Case/hz 522.95 5]].15 52].]9 521.5] 527.12 <br />A9aiatanC Coat/hr 522.06 50.00 50.00 50.00 50.00 <br /> Total 5127.74 547,{6 575.00 ~ 5]9.35 5104.6] <br />Naeerlala i Supplies: Description 5/uniC ~ unit ct/unit <br /> Portland Type IL Cement 59.00 90N sack 3.00 <br /> Dry Granular BenCOnice 56.00 SOON sack 3.00 <br /> Suzgel Abandonment Fluid $6.00 SOON sack 3.00 <br /> Oeto Plug 54.35 each NA <br /> Marker <br />------------------ <br />----------- 52.00 <br />---------- each <br />------------- NA <br />-------------------------- <br />ITEMIZED TASK BREARDOr[L AND ASSOCIATED COSTS <br />••y. ••• ••• uu • u •u <br />BOREHOL~ OR PROJECT I.D.: Diesel ap111 re11s <br />ToCa1 Numher o! Holes: 7 No. Plugs/Hole: 1 Avg, unit wlume Ict/1 C): 0.7554 <br />Av. Depth per Hole (fe.): ]0.00 Plug Ht. (fc.): 7 Tat. tem. plug w1. (c CI: 16. 49 <br />Av. Diam. per Hole (Ln.): 12.00 Type o! Caning: PVC Remaining till wl. (cfl: 97. 46 <br />Task Item Taak DescripCion Quantity Unie 'S/Unit Cost <br />Ox ill Aig Seal and groue Doreholea 3. 50 hour ~ 51]7.74 5447. 09 <br />Natar Truck Provide rater !os mixing grout 7. 50 hour 547.49 5166. 08 <br />Flatbed Truck Huel supplies and sisteriala 7. 50 hour 579.00 5122. 50 <br />Pickup truck <br />Dozer <br />Cement 7 Cc. cement grout per Mole ~ 5 .50 Back 59.00 $x9 .49 <br />Bentonlce Seal boreho Les 71 .15 Hack $6.00 5196 .92 <br />Surgel <br />Otto-plug one plug/hole 7 .00 ea. 54.79 570 .49 <br />Marker Nark bo reha le Laca[Son 7 .00 ea. 52.00 514 .00 <br />Miacel Laneous NC caning below grade 0 .50 hour 50 .00 <br />• Se Lett either bentonice or aur9el; Hoc both. <br />SOTAL OIRECL COST 51,016.92 <br />sheet 1 of 1 <br />EX-28-. - 68 <br />Rer~s~ ~ `~!° <br />