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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />TABLE V-l <br /> <br />UNIT PRICES <br />(June 1978) <br /> <br />I tern <br /> <br />EARTH WORK <br />Excavation - Urban <br />Rural <br />Ponds <br />Structural <br /> <br />Placement - Structural <br />Common <br />Oam Embankment <br /> <br />Riprap <br /> <br />- Placed <br />Grouted <br />Oumped <br />Filter <br /> <br />GRASSING - Natural - seeded <br />Bluegrass - seeded <br /> <br />CLEANUP <br /> <br />RIGHT-OF-WAY ACQUISITION <br /> <br />CONCRETE - Structural (including <br />Reinforced <br />Concrete Boxes) <br /> <br />European-Type Walls <br />Slab <br /> <br />- Reinforced Concrete <br />Pipe (RCP) <br /> <br />30" <br />36" <br />42" <br />48" <br />54" <br />60" <br />66" <br />72" <br />78" <br />84" <br />90" <br />96" <br /> <br />TABLE V-2 <br />DRAINAGE AND FLOOD CONTROL SYSTEM OPERATION AND MAINTENANCE COSTS <br />(Dollars per linear foot of channel) <br /> <br />Grass Lined Channels <br /> <br />Uni t <br /> <br />Cost ($) <br /> <br />Design Flow <br /> <br />Design Flow <br /> <br />Item <br /> <br />Tractor Mowing <br />Handcutting <br />Weed Control <br />Seeding/Mulching <br />Debr i s Remova I <br /> <br />100 cfs <br /> <br />$ 0.14 <br />0.01 <br /><0.01 <br />0.01 <br />>0.01 <br /> <br />$ 0.18 <br /> <br />c.y. <br />c.y. <br />c.y. <br />c.y. <br /> <br />$ 2.25 <br />$ 2.00 <br />$ 1.50 <br />$ 5.00 <br /> <br />TOTAL 0 & M COSTS <br /> <br />c.y. <br />c.y. <br />c.y. <br /> <br />$ <br />$ <br />$ <br />$ <br />$ <br />$ <br />$ <br />$ 1,000.00 <br />$ 1,500.00 <br />$ <br /> <br />TOTAL 0 & M COSTS <br /> <br />5.00 <br />2.25 <br />1.50 <br /> <br />Structural Walled Channels <br /> <br />c.y. <br />c.y. <br />c.y. <br />c.y. <br /> <br />15.00 <br />40.00 <br />10.00 <br />15.00 <br /> <br />Item <br /> <br />Minor Concrete Repairs <br />Selective Rock Replacement <br />Deb r i s Remova I <br /> <br />100 cfs <br />$ 0.08 <br />0.06 <br />0.01 <br />$ 0.15 <br /> <br />acre <br />acre <br /> <br />acre <br /> <br />1,000.00 <br /> <br />Closed Conduits <br /> <br />acre <br /> <br />$20,000.00 <br />$ 225.00 <br /> <br />Design Flow <br /> <br />c.y. <br /> <br />c.y. <br />e.y. <br /> <br />$ 175.00 <br />$ 125.00 <br /> <br />Item <br /> <br />Minor Concrete Repairs <br />Debris Removal <br />Conduit & Catch Basin Cleaning <br /> <br />TOTAL 0 & M COSTS <br /> <br />100 cfs <br />$ 0.08 <br />0.01 <br />0.08 <br />$ 0.17 <br /> <br />1.f. <br />1. f. <br />1.f. <br />1.f. <br />1.f. <br />1.f. <br />1.f. <br />1. f. <br />1. f. <br />1. f. <br />1.f. <br />1.f. <br /> <br />Natural Flood Plains <br /> <br />$ 62 . 00 <br />$ 70. 00 <br />$ 80. 00 <br />$ 90. 00 <br />$ 100.00 <br />$ 110.00 <br />$ 120.00 <br />$ 140.00 <br />$ 160.00 <br />$ 180.00 <br />$ 200.00 <br />$ 220.00 <br /> <br />1,000 cfs <br /> <br />$ 0.27 <br />0.04 <br />0.02 <br />0.03 <br />0.04 <br /> <br />$ 0.40 <br /> <br />1,000 cfs <br /> <br />$ 0.20 <br />0.13 <br />0.02 <br /> <br />$ 0.35 <br /> <br />1,000 cfs <br /> <br />$ 0.20 <br />0.02 <br />0.15 <br />$ 0.37 <br /> <br />Design Flow <br /> <br />Note: Annual 0 & M is based upon figures obtained from the City of Tulsa, <br />Oklahoma floodway management program and modified to fit Lakewood. <br /> <br />Item <br /> <br />Seeding <br />Debr i s Remova 1 <br /> <br />100 cfs <br /> <br />$ 0.02 <br />0.07 <br /> <br />TOTAL 0 & M COSTS <br /> <br />$ 0.09 <br /> <br />1,000 cfs <br /> <br />$ 0.07 <br />0.23 <br /> <br />$ 0.30 <br /> <br />V-2 <br />