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<br />Item Description <br /> <br />Quantity <br /> <br />Unit <br /> <br />Unit Price <br /> <br />Cost <br /> <br />I <br />I <br />I <br />I <br />I <br /> <br />Description of Proposed Improvements: <br /> <br />Sheet 13 <br /> <br />Estimated Cost of Proposed Improvements: Sheet 13 (Reach A) <br /> <br />The existing l5-foot diameter pipe under Sheridan Boulevard <br /> <br />passes the lOO-year flood without overtopping the street. <br /> <br />Un for- <br /> <br />CONSTRUCTION <br /> <br /> <br />Excavation for Open Channel <br /> <br /> <br />Concrete Low Flow Channel <br /> <br /> <br />Slope Protection <br /> <br /> <br />Slope Protection Filter <br /> <br /> <br />Maintenance Roadway <br /> <br /> <br />Drop Structures <br /> <br />home be purchased and the residents relocated. <br /> <br />Construction Sub-total <br />15% Engineering <br />10% Contingencies <br />Total Construction <br /> <br />22,050 C.Y. $ 3 $ 66,150 <br />370 C.Y. 210 77,700 <br />450 C.Y. 22 9,900 <br />120 C.Y. 17 2,040 <br />2,400 L.F. 14 33,600 <br />8 Ea. 5,000 40,000 <br /> $229,390 <br /> 34,408 <br /> 22,939 <br /> $286,737 <br /> <br />I <br />I <br /> <br />tunately, one home upstream is Subject to inundation in the lO- <br /> <br />year and even smaller flows. <br /> <br />The provision of a second culvert <br /> <br />under Sheridan would be more expensive than the home which <br /> <br />would be protected. <br /> <br />Consequently, it is recommended that the <br /> <br />The channel along this entire reach is well established, steep, <br /> <br />but relatively free of apparent erosion damage. <br /> <br />It is recommen- <br /> <br />LAND ACQUISITION <br />Right-of-way Acquisition <br /> <br />2.2 A 25,000 55,000 <br />2.1 A 15,000 31,500 <br />1 L.S. 69,000 69,000 <br /> $155,500 <br /> 15,550 <br /> 7 ,775 <br /> $178,825 <br /> $465,562 <br /> <br />I <br />I <br />I <br />I <br /> <br />ded that an improved channel eventually be provided with grassed <br /> <br /> <br />side-slopes, erosion control structures, a low flow channel, and <br /> <br />Acquisition of Structure <br /> <br />a maintenance access roadway. <br /> <br />East of Sheridan the channel <br /> <br />Land Acquisition Sub-total <br />10% Contingencies <br /> <br />improvements can be considered to be lower priority, since no <br /> <br />flood hazard presently exists. <br /> <br />5% Legal <br />Total Land Acquisition <br /> <br />TOTAL COST <br /> <br />I <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />