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<br />- <br /> <br />- <br /> <br />TABLE 17. n (Cont'd) <br /> <br />------ ______.4_______________________________________________..__._._._____ <br />LOSt Quantity Unit <br />Class Item Unit Cost Total <br /> FEDERAL FIRST COST (Cont'd) <br />0< Spillway: <br /> Excavaticm 2,154,800 C.Y. 0.43 926,564 <br /> Concrctcweir 2,867 c.Y. 50.00 143,350 <br /> Riprap 28,000 LY. 0.00 168,000 <br /> Reinforcing steel 2lS,025 LBS. 0.16 34,404 <br /> Structural excavation 16,000 C.\'. 3.00 48,000 <br /> Continp.encies 264,682 <br /> Subtotal, Spillw!/.y 1,585,000 <br /> Total, Oa., 16,503,000 <br />" Buildings, grounds, ~d utilities 50,000 <br />30 Engineering ~d design 1,960,000 <br />31 Supervision "d administrati<>n l,Sln,OIlQ <br /> TOTAL, FIRST COST $22,330,000 <br /> lr;VESTM~NTS ANlJ ANNUAL CHARGES <br /> Total InvestllU,'nt: <br /> Total l'irstCost 22,330,000 <br /> Interest during construction 980,000 <br /> TOTAL INVESTMENT $23,310,000 <br /> Annual Charges: <br /> Interest '" Investment (4-7/8%) 1,136.660 <br /> Amortization of investment (4-7/8% ,," IlJOyears) 9,790 <br /> Operation and maintenance ~d major replacen:<!nts 130,5$0 <br /> TOTAL ~~NUAL l,;liAl\{;!::; $1,283,LJOll <br /> <br />I_41 <br />