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<br />$ l5,000 - 45,000/Acre <br /> <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 VI-2 <br /> <br />AVERAGE ANNUAL DAMAGES IN EACH REACH OF DRY <br />under conditions of fully developed <br />watershed with present conditions <br />of the Channel <br /> <br />Reach Location Channel <br />A Lakewood Gulch to Harlan St. Dry Gulch <br />B Harlan St. to Zephyr St. Dry Gulch <br />C Zephyr St. to Carr St. Dry Gulch <br />D Carr St. to Garrison St. Dry Gulch <br />E Garrison St. to Miller St. Dry Gulch <br />F Miller St. to Simms St. Dry Gulch <br />G Dry Gulch to Pierce St. North Dry Gulch <br />H Pierce St. to Dover St. North Dry Gulch <br /> TOTAL <br /> <br />TABLE VI-3 <br /> <br />UNIT PRICES USED IN <br />CONSTRUCTION COST ESTIMATES <br />(APRIL 1979) <br /> <br />RIGHT OF WAY ACQUISITION <br />Easement for Pipe Construction <br />on Private Property <br /> <br />EARTH WORK <br />Excavation for grassed channel <br />(incl. hauling and fine grading) <br /> <br />Excavation (structural) <br />Backfill (structural) <br />Fill (embankment) <br />Seeding <br />Area grading <br /> <br />GULCH <br /> <br />TABLE IV-3 (cont.) <br /> <br />Average <br />Annual <br />Damages <br /> <br />CONCRETE WORK (includes forms and <br />reinforcing steel) <br /> <br />$ ll,220 <br /> 20l,960 <br /> 36,300 <br /> l2,000 <br /> 234,000 <br /> 198,000 <br /> 292,000 <br /> 506,400 <br /> <br />Construct box culverts <br />Construct concrete retaining <br />walls and channel bottom <br />Remove and Replace curb and gutter <br /> <br />STORM SEWER FACILITIES <br /> <br />Pipe Size <br /> <br />Inlet Pipe <br />42" <br />48' <br />54 <br />60 <br />66 <br />72 <br />78 <br />84 <br />90 <br />96 <br />l02 <br />l08 <br />114 <br />l20 <br /> <br />Pipe Cost/L.F. <br /> <br />$30.00 <br />60.00 <br />71.00 <br />85.00 <br />98.00 <br />110.00 <br />l60.00 <br />200.00 <br />240.00 <br />270.00 <br />300.00 <br />320.00 <br />360.00 <br />420.00 <br />470.00 <br /> <br />$l,492,680 <br /> <br />Manholes <br />Inlets <br /> <br />l5.00/L.F. <br /> <br />MISCELLANEOUS ITEMS <br />Drop structure (each) <br />Toe drain for retaining wall <br />Rip-rap - grouted <br />placed <br />filter <br />Install fence or guardrail <br /> <br />3.00/C.Y. <br /> <br />6.00/C.Y. <br />6.00/C.Y. <br />2.50/C.Y. <br />.10/S .F. <br />.10/S.Y. <br /> <br />Engineering <br />Legal, Fiscal, & Admin. <br />Contingencies <br /> <br />19 <br /> <br />300.00/C.Y. <br /> <br />2l0.00/C.Y. <br />lO.OO/L.F. <br /> <br />Cost/L.F. <br /> <br />l8.00 <br />20.00 <br />21. 00 <br />22.00 <br />23.00 <br />23.00 <br />24.00 <br />25.00 <br />26.00 <br />26.00 <br />27.00 <br />27.00 <br />28.00 <br />29.00 <br />30.00 <br /> <br />$l,OOO.OO <br />$1,000.00 <br /> <br />Asphalt <br />$ <br /> <br />$ 5,000.00 <br />2.00/L.F. <br />33.00/C.Y. <br />22.00/C.Y. <br />l7.00/C.Y. <br />8.00/L.F. <br /> <br />l5% of const. costs <br />5% of ROW costs <br />lO% of const. & ROW <br /> <br />costs <br />