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<br />TABLE A-3 (cont.) <br /> <br />~~0J:,ti toy <br /> <br />Estimated <br />Cost <br /> <br />TOpsoil <br /> <br />8,100 c.y. <br /> <br />14,200 <br /> <br />Seeding <br /> <br />1:2 ac. <br /> <br />12,000 <br /> <br />L:l1N Flow Pipe <br /> <br />72-in RCP <br />New Structure <br /> <br />5,GOO l.f. <br />:~.r. s .. <br /> <br />650,000 <br />----6';CloO. <br /> <br />C~ntingencies (25%) <br /> <br />$1,779,500 <br />445,000 <br />$-2~TI, 500 <br /> <br />Enqineering and Design (10%) <br /> <br />222,000 <br /> <br />Supervision and Administration ('3%) <br /> <br />__.JoE, 5 0 Q. <br /> <br />C;ubtotal (C) <br /> <br />$2,558,000 <br />9,900 <br /> <br />Annual Maintenance Cost <br /> <br />D. E. Alameda Ave. - J)a..Yt(~rJ..J3t._-'!~C2__>owEY Deto.ent:.:~,~.':'.__~~~m <br /> <br />Channel, 10-ft.. bottom <br /> <br />Eart:1 Excavation <br /> <br />76,700 c.y. <br />,j :2,440 c.y. <br /> 350 c.y. <br /> 1 ~1 C c.y.. <br /> I,) <br /> 400 c.y.. <br /> 6';,000 c.y. <br /> <br />Subtot:al (D) <br /> <br /> 191,7:;0 <br /> 10,610 <br /> 1,100 <br /> 1,700 <br /> 800 <br /> 130,000 <br /> 15,550 <br /> 98,800 <br /> __._~, 6 9 (~ <br /> 484,000 <br /> 121,000 <br /> 61,000 <br />$ 666,000 <br /> 3,60(1 <br /> <br />Seed Lng <br /> <br />Grouted Riprap <br /> <br />Gravl~l Bedding <br /> <br />Pervious Fill (Channel Bank) <br /> <br />Pervious Fill (Dam Bottom) <br /> <br />Seeding 62,200 c.y. <br /> <br />6-ft x 1.5-ft cone. trickle channel 5,200 I.f. <br /> <br />Miscellaneous and Cleanup <br /> <br />E~gineering and Contingencies <br /> <br />F., L., & A. Costs <br /> <br />Annual Maintenance Cost <br />