Laserfiche WebLink
FLAG RESOURCES, INC. SILT PIT <br /> M.L.R.B. Permit# M-81-202SG August 22, 2018 <br /> BOND CALCULATION WORK SHEET (August 22, 2018) <br /> This reclamation cost estimate is based on the Reclamation <br /> estimate prepared by the Division of Reclamation Mining and <br /> Safety on 8/23/17 and revised to remove the tasks that are no <br /> longer needed or reduce the scope of work needed at the worst <br /> case scenario from that estimate. Please refer to the discussion <br /> regarding the changes from the last estimate. It is based on not <br /> disturbing more than 50 . 00 acres ± of above water area needing <br /> reclamation at any-one time since all sloping around the mine is <br /> complete within the lake' s perimeter. This includes areas <br /> stripped, partially mined and partially reclaimed. The table <br /> below outlines the baseline data we used to do the calculations <br /> and reference the Tasks in the Divisions cost estimates in <br /> brackets [] ) . No trees will be planted since they were removed <br /> in Technical Revision 06 <br /> DESCRIPTION TOTALS <br /> AREA NEEDING REVEGETATION 50.00 ac. <br /> LAKE AREA 32 .00 <br /> AREA NEEDING RIPPING 30.00 ac. <br /> NEEDS RESOILING 40.00 ac. (depth 1011) <br /> RESOILING VOLUME 33,611 YD3 <br /> CONCRETE RUBBLE 1,233 YD3 <br /> ESTIMATED UNIT COSTS FOR RECLAMATION ITEMS: <br /> Unit Cost <br /> 1 . Re-spreading soil and/or growth media using <br /> 631G scraper average haul distance . . . . . . . . . . . . . . . . . . $0 .419 YD3 <br /> 2 . Revegetation activities and costs . . . . . . . . $ 1332 .40 /ac . <br /> (includes grass seed, fertilizer, mulch, and general labor costs) <br /> 3 . Grade and shape seed bed - D9T Cat dozer. . . . . . . . . . $0 . 13 8 /ac <br /> 4 . Rip and prepare plant site areas . - D9T Cat dozer. . . . . $391 . 19 /ac <br /> 5 . Concrete and rubble demolition and removal . . . . . . . $7 . 00 /YD3 <br /> 6 . Reseed at 30% of seeded area . . . . . . . . . . . . . $399 . 72 /ac . <br /> RECLAMATION COSTS <br /> 1 . Resoiling [5a] - 33 , 611 YD3 x 1 . 2 swell x 41 . 9G/YD3 $17, 119 . 95 <br /> 2 . Revegetation costs [6a] - 50 . 00 ac @ $1332 . 40/acre 53 , 296 . 00 <br /> 3 . Grade and Shape seed bed [5b] 2000 YD3 x 0 . 138�/YD3 . 8 , 453 . 36 <br /> 4 . Plant site ripping [4a] - 40 . 0 ac . @ $391 . 19/ac . 11, 735 . 82 <br /> 5 . Concrete and rubble [la] 1233 YD3 @ $7 . 00/YD3 8 , 633 . 01 <br /> 6 . Revegetation remedial work [6a] 50. 0 ac x 33% @ $399.72 4 , 796 . 64 <br /> Net Total $104 , 034 . 78 <br /> INDIRECT COSTS <br /> Contractor Profit @ 10 . 0% 10, 403 .48 <br /> Mobilization Reclamation 2 , 836 . 00 <br /> Mobilization Revegetation equipment 1, 520 . 00 <br /> D.R.M.S. ADMINISTRATION COSTS <br /> D.R.M.S . fee @ 5% 5 , 201 . 74 <br /> TOTAL $ 123 , 996 . 10 <br /> RECOMMEND BOND BE SET AT $ 124,000.00 <br />