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EXHIBIT "B-3 " <br /> ESTIMATED COST OF IMPROVEMENTS - PART 3 <br /> 53rd Street Wasterwater Force Main Extensions for " The Reserve at Grand Harbor" Subdivision <br /> Item Description Estimated Unit of Unit Price Total Price <br /> Quantity Measure <br /> 1 Mobilization / Demobilization 1 LS $42000 , 00 $42000 ,00 <br /> 2 Maint. of Traffic 1 LS $ 1 ,000 . 00 $ 12000 . 00 <br /> 3 8 " PE Directional Bore Gravity Sewer 150 LF $ 80 . 00 $ 122000 . 00 <br /> 4 Construction Stakeout 1 LS $ 1 ,000 .00 $ 1 ,000.00 <br /> Subtotal $ 18 ,000 .00 <br /> Contingency @ 10% $ 1 , 800 . 00 <br /> Route Survey & As-Builts $ 12000. 00 <br /> Design @ 7% $ 12260 . 00 <br /> Permitting @ 1 % + Fees $ 180 . 00 <br /> Bidding & Award @ 1 % $ 180 . 00 <br /> Const. Services @ 2% $360 . 00 <br /> Const. Administration @ 2% $360 . 00 <br /> Total Improvement Cost $23 , 140 . 00 <br /> Developer's Cost $0 . 00 <br /> County' s Cost $23 , 140 . 00 <br /> Note: Any insurance and bonding required by this contract shall be considered to be included <br /> in the unit price of the installed materials . <br /> EXHIBITS " C " AND " D " ARE ON FILE IN THE UTILITIES OFFICE <br /> Page 12 <br />