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Colorado Division of Reclamation, Mining and Safety <br />SAFEGUARDING UNDERGROUND OPENINGS <br /> Task p: pqy State G0102d0 ParmiVjob a: CAa-0W <br /> Data: H24/lo0fi Dounry: GonnlsDn Abbreviatlon: none <br /> Uxr: TAN Slta West Elk Mine Filenamo: coal-042 <br /> Agency or organization name: Colorado Division o/ReNamafion, Mining antl Salefy <br /> Pannit or other job action: permd Renewal RN-05 <br /> 7aak description: Seal rtrine openings <br /> Unit Cost <br />Opening Description Dimensions Closure Method Quantity Unit <br />(CIRCES) Total cost <br />Portal 1 <br />Seal 160 SF Adit -bulkhead (>=36sf) 160 SF $82.19 $ 13,150 <br />Drain pipe 165 LF PVC drain pipe, 6"d. (If) 165 LF $7.43 $ 1,226 <br />Backfill 593 CY Adit -backfill (cy) 593 CY $7.80 $ 4,625 <br />Portal2 <br />Seal 160 SF Adit -bulkhead (>=36sf) 160 SF $82.19 $ 13,150 <br />Drain pipe 190 LF PVC drain pipe, 6"d. (If) 190 LF $7.43 $ 1,412 <br />Backfll 741 CY Adit -backfill (cy) 741 CY $7.80 $ 5,780 <br />Portal 3 <br />Seal 184 SF Adit -bulkhead (>=36sf) 184 SF $8:?.19 $ 15,123 <br />Drain pipe 230 LF PVC drain pipe, 6"tl. (If) 230 LF $7.43 $ 1,709 <br />Backfll 1,124 Adit-backfill (cy) 1,124 CY $7.80 $ 8,767 <br />Portal 4 <br />Seal 160 SF Adit -bulkhead (>=36sf) 160 SF $8:1.19 $ 13,150 <br />Drain pipe 150 LF PVC drain pipe, 6"tl. (If) 150 LF $7.43 $ 1,115 <br />Backfill 563 CY Adit -backfill (cy) 563 CY $7.80 $ 4,391 <br />Portal 5 <br />Seal 160 SF Adit-bulkhead(>=36sf) 160 SF $82.19 $ 13,150 <br />Drain pipe 175 LF PVC drain pipe, 6"tl. (If) 175 LF $7.43 $ 1,300 <br />Backfill 563 CY Adit -backfill (cy) 563 CY $7.80 $ 4,391 <br />Portal 6 <br />Seal 160 SF Adit -bulkhead (>=365f) 160 SF $82.19 $ 13,150 <br />Drain pipe 163 LF PVC drain pipe, 6"tl. (If) 163 LF $7.43 $ 1,211 <br />Backfll 563 CY Adit-backfll (cy) 563 CY $7.80 $ 4,391 <br />RPE Vent Shaft (TR-105) <br />Seal 214 SF Shaft-concrete cap, pou red 214 SF $91.09 $ 19,493 <br />Total for this page $ 140,687 <br />