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<br />Tl'.BLE A-5 (cont.) <br /> <br />R.tJ:'ln t i ty <br /> <br />Estimat~ed <br />Cost <br /> <br />c. <br /> <br />Reach No. 2 - 12th Ave. to Richthofen Place <br />- --'~-----'------------'-~-'-------' <br /> <br />Channel, <br /> <br />18-.ft. Bottom <br /> <br />Ear1:h Excavation <br /> <br />6-ft: x 1.5 ft Conc. Trickl," Channel <br /> <br />13,350 c.y. 33,400 <br />15 c.y. 150 <br />30 c.y. 950 <br />4,530 s.y. 1,130 <br />445 l.1'. 8,400 <br /> <br />Gravel Bedding <br /> <br />Grouted Riprap <br /> <br />Seeding <br /> <br />Twin 7-ft x 5-ft R.C. Box Culvert <br /> <br />Cros:s Country <br /> <br />30 1. 1'. <br /> <br />16,200 <br /> <br />Richthofen :?lace <br /> <br />70 l. f. <br /> <br />39,900 <br /> <br />Miscellaneous and Cleanup <br /> <br />7,870 <br />-T08~6oo <br /> <br />Land Acquisition <br /> <br />0.8 ac. <br /> <br />6,200 <br /> <br />Engineering and Contingencies <br /> <br />27,000 <br /> <br />F., L., & A Costs <br /> <br />._-~~g.Q <br /> <br />subtotal (C) <br /> <br />$ 155,000 <br /> <br />Annnal Maintenance Cost <br /> <br />250 <br /> <br />D. Reach No. 3 - 1:3 th~_v!'-'--.!S'.-1.;~t:~,_.:nye '_ <br /> <br />C~annel, 18 ft Bottom <br /> <br />Earth Excavation <br /> <br />6,300 c.y. <br /> <br />15,750 <br /> <br />Seeding <br /> <br />2,900 s.y. <br /> <br />725 <br /> <br />6-ft x 1.5-ft Cone. Trickle Cha~nel <br /> <br />320 1.f. <br /> <br />6,100 <br /> <br />Twin 10-ft x 5-ft R.C. Box Culvert <br /> <br />Cross Country <br /> <br />255 1.f. <br /> <br />200,175 <br /> <br />12th Ave. <br /> <br />50 1. f. <br /> <br />41,250 <br />