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Table 4: Phase 1, Parcel 4 (94 acres) reclamation cost estimate provided by AS[ Constructors, Inc. <br />Item <br />Quantity <br />Unit <br />Estimated Unit <br />Cost <br />Estimated Total <br />Cost <br />General Conditions <br />Mobilization <br />1 <br />LS <br />50,000.00 <br />50,000 <br />Final Design <br />1 <br />LS <br />50,000.00 <br />50,000 <br />CMAR General Conditions <br />4 <br />Month <br />25,000.00 <br />100,000 <br />Bonds & Insurance <br />1.5% <br />Construction <br />Cost <br />1,145,000.00 <br />17,175 <br />General <br />Conditions <br />Subtotal <br />217,175 <br />Dam and Pit Liner Construction <br />Excavation <br />Excavate Cutoff Wall Work Bench & <br />Stockpile f /Pit Operator <br />140,000 <br />CY <br />2.00 <br />280,000 <br />Cutoff Wall <br />Specialty Contractor <br />Mobilization /Mix Design <br />1 <br />LS <br />40,000.00 <br />40,000 <br />Soil - Bentonite Cutoff Wall <br />77,000 <br />SF <br />5.00 <br />385,000 <br />Liner and Cover Embankment <br />Zone -1 (Clay Core) Embankment <br />40,000 <br />CY <br />4.50 <br />180,000 <br />Zone -2 (Random) Embankment <br />100,000 <br />CY <br />2.50 <br />250,000 <br />Instrumentation <br />Initial Fill testing <br />1 <br />LS <br />10,000.00 <br />10,000 <br />Subtotal Gravel <br />Pit Liner <br />1,145,000 <br />Construction Contingency <br />Construction Contingency <br />10% <br />Construction <br />Cost <br />1,362,175.00 <br />136,218 <br />Construction Contingency <br />Subtotal <br />136,218 <br />Construction Total - Pit Phase 1 <br />1,498,393 <br />Page 5 of 6 <br />mr %E C :: <br />APR 08 2014 <br />Division of Reclamation, <br />Mining & Safety <br />