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<br />PLAN 2 - RIVERSIDE <br /> <br />" <br /> <br />COLORADO~IVER AT RIVERSIDE, COLORADO <br />CONTINUING AUTHORITIES PROGRAM, SECTION 205 <br /> <br />COST ESTII".ATE <br /> <br />(with additionai 2800 feet setback) <br /> <br />RECONNAISSANCE STUDY <br /> <br />100 YR level of protection <br />PRICE LEVEL 01 October 1990 <br /> <br />FIRST COST <br /> <br />. <br /> <br />Acct No. <br /> <br />Eat Total <br />Description Quantity Unit Unit Cost Cost <br /> <br />01 Lands and Damaqes <br /> <br />Total 01 Feature <br /> <br />11 <br /> <br />Levees <br /> <br />Mob and Demob <br /> <br />S:l.te Work <br />Excavation and Embankment <br /> <br />Strippinq, <br />foundation 7650 <br />Excavation, common 11400 <br />Embankment, from <br />borrow, pervious or <br />random 53400 <br /> <br />Slope Treatment <br /> <br />Gravel beddinq <br />Dumped riprap <br />Seeding, mulching <br /> <br />4500 <br />8570 <br />4 <br /> <br />Drainaqe <br /> <br />Pipe Drains <br />Pipe, metal 12" 320 <br />Flap qates, 12" 4 <br /> <br />Associated General Items <br /> <br />1 <br /> <br />JOB <br /> <br />LS <br /> <br />CY <br />CY <br /> <br />CY <br /> <br />Ton <br />Ton <br />Acres <br /> <br />15 <br />22 <br />1500 <br /> <br />LF <br />Ea <br /> <br />18 <br />150 <br /> <br />375000 <br /> <br />. <br /> <br />20000 <br /> <br />3 <br />2 <br /> <br />19125 <br />17100 <br /> <br />4 <br /> <br />213600 <br /> <br />67500 <br />188540 <br />6000 <br /> <br />5760 <br />600 <br /> <br />. <br />