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<br />. -} <br /> <br />. <br /> <br />TABLE 12 <br /> <br />ALTERNATE B <br />DESIGN FOR ONE-HALF PROBABLE MAXIMUM FLOOD <br /> <br />OPINION OF PROBABLE CONSTRUCTION COST <br /> <br /> Description Quant i ty Units Unit Cost Total Cost <br /> Outl et Works Tunnel <br /> Care of Water Lump Sum $ 45,000 <br /> Ga te Repa i rs Lump Sum 100,000 <br /> Concrete for Dam <br /> , Toe Protecti on 100 Cu. Yds. $520.00 52,000 <br /> Access Road to Dam Toe Lump Sum 25,000 <br /> Rock-f i 11 26,000 Cu. Yds. $ 11. 00 286,000 <br /> Spi Ilway Slope Protect i on Lump Sum 60,000 <br /> North Abutment Monitoring <br />. P rog ram Lump Sum 25,000 <br />Flood Warning Program Lump Sum 50.000 <br /> Subtota 1 $ 643,000 <br /> Engineering (1~!o) 64,000 <br /> Conti ngenci es (25%) 161,000 <br /> Subtotal $ 868,000 <br /> Cost Escalation to 1983 (2~!o) $ 174.000 <br /> TOTAL $ 1,042,000 <br /> Roun d to $ 1,040,000 <br /> <br />Annual operating cost for north abutment monitoring program <br />would be $10,000. <br /> <br />. <br /> <br />-51- <br />