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<br />C, C:(IT COSTS <br /> <br />'[lIese unit costs werE derived from current ?roj~ct costs of the C:olorado <br />Eigh1;.;ray Department ard estimated costs of other I-laster Drainage Reports. T~JeYe <br />are additional minor costs for items not given belo1J 1;i:1ich Houle! be thorough.!y <br />investigated in the final design phase of this study. These items shollld be <br />contained wi, thin the 10% contingency factor estimated. <br /> <br />TABLE V--I, <br /> <br />ITEN <br /> <br />UNIT <br /> <br />IN-PLACE <br />CO~J.1L <br /> <br />Pipe diameter - 24 inch <br />30 iDCh <br />36 inch <br />42 inch <br />48 inch <br />54 inch <br />60 in ch <br />72 inch <br /> <br />LF <br />LF <br />LF <br />LF <br />LF <br />LF <br />LF <br />LF <br /> <br />17 <br />20 <br />24 <br />42 <br />45 <br />54 <br />60 <br />72 <br /> <br />Concrete - Structural <br />Reinforcement Steel <br /> <br />C.Y. <br />Ibs. <br /> <br />140 <br />0.35 <br /> <br />Excavation - Channel <br />Structural <br />Backfill - ~tructural <br /> <br />C. Y. <br />C.Y. <br />C.Y. <br /> <br />1 <br />3 <br />6 <br /> <br />Grass - Sod <br />Seed <br /> <br />Sq. f t. <br />Acre <br /> <br />0.08 <br />670 <br /> <br />Rip Rap <br /> <br />Plain <br />Gabion <br /> <br />C.Y. <br />C.Y. <br /> <br />25 <br />60 <br /> <br />Clean-Up <br /> <br />Acre <br /> <br />1000 <br /> <br />Land Purchase (No structure <br /> <br />per acre <br /> <br />6000 <br /> <br />Relocate Structure <br /> <br />Sq. ft. <br /> <br />4 <br /> <br />26 <br />