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Colorado Division of Reclamation, Mining and Safety <br /> SAFEGUARDING UNDERGROUND OPENINGS <br />Task #: 702 state Colorado Permitijjob #: C-60-007 <br /> Date: 411312009 county: Gunnison Abbreviation: none <br /> User: TAK site West Elk Mine <br />Agency or organization name: Colorado Division of Reclamation, Mining and Safety <br />Permit or other job action: Midterm Review 6 <br />Task description: Seal mine openings <br />Opening Description Dimensions Closure Method Quantity Unit Unit Cost % Liab. Total cost <br /> (CIRCES) <br />Portal 1 <br />Seal 160 SF Adit - bulkhead (>=36sf) 160 SF $82.19 100% $ 13,150 <br />Drain pipe 165 LF PVC drain pipe, 6"d. (If) 165 LF $7.43 100% $ 1,226 <br />Backfill 593 CY Adit - backfill (cy) 593 CY $7.80 100% $ 4,625 <br />Portal 2 <br />Seal 160 SF Adit - bulkhead (>=36sf) 160 SF $82.19 100% $ 13,150 <br />Drain pipe 190 LF PVC drain pipe, 6"d. (If) 190 LF $7.43 100% $ 1,412 <br />Backfill 741 CY Adit - backfill (cy) 741 CY $7.80 100% $ 5,780 <br />Portal 3 <br />Seal 184 SF Adit - bulkhead (>=36sf) 184 SF $82.19 100% $ 15,123 <br />Drain pipe 230 LF PVC drain pipe, 6"d. (If) 230 LF $7.43 100% $ 1,709 <br />Backfill 1,124 Adit- backfill (cy) 1,124 CY $7.80 100% $ 8,767 <br />Portal 4 <br />Seal 160 SF Adit - bulkhead (>=36sf) 160 SF $82.19 100% $ 13,150 <br />Drain pipe 150 LF PVC drain pipe, 6"d. (If) 150 LF $7.43 100% $ 1,115 <br />Backfill 563 CY Adit - backfill (cy) 563 CY $7.80 100% $ 4,391 <br />Portal 5 <br />Seal 160 SF Adit - bulkhead (>=36sf) 160 SF $82.19 100% $ 13,150 <br />Drain pipe 175 LF PVC drain pipe, 6"d. (If) 175 LF $7.43 100% $ 1,300 <br />Backfill 563 CY Adit - backfill (cy) 563 CY $7.80 100% $ 4,391 <br />Portal 6 <br />Seal 160 SF Adit - bulkhead (>=36sf) 160 SF $82.19 100% $ 13,150 <br />Drain pipe 163 LF PVC drain pipe, 6"d. (If) 163 LF $7.43 100% $ 1,211 <br />Backfill 563 CY Adit - backfill (cy) 563 CY $7.80 100% $ 4,391 <br />Lone Pine Portals (2) <br />Seal 320 SF Adit - bulkhead (>=36sf) 320 SF $82.19 40% $ 10,520 <br />Backfill 1126 CY Adit - backfill (cy) 1,126 CY $7.80 40% $ 3,513 <br />RPE Vent Shaft (added in TR-10 5, removed in MT-6) <br />Seal 214 SF Shaft - concrete cap, poured 214 SF $91.09 0% $ - <br />Deer Creek Vent Shaft (TR-109) <br />Pressure grout annulus over 30-ft. 2'x3.14xl2'x0. Grout 1 <br />131 CF $26.03 100% $ 29,440 <br />interval of sandstone 5'x30' ,