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<br /> Table 9. Cost Estimate: Full Conveyance - Hi storic Path, Conceptual Design.
<br /> 10-Year System 100-Year System
<br /> Unit Um t
<br /> Cost Quantity Cost Quantity
<br /> Item (LF) (LF) Tota 1 Item (LF) (LF) Total
<br /> CHANNELS CHANNELS
<br /> Section D $ 15 2,500 $ 37,500 Section A $ 17 2,500 $ 42,500
<br /> CULVERTS CULVERTS
<br /> Twin 10' x 8' 350 220 77 ,000 Twin 10' x 8' 350 220 77 ,000
<br /> 7' x 7' 275 200 55,000 6' x 6' RCB 225 3,550 798 ,750
<br /> 7' x 7' RCB 275 200 55,000
<br /> PIPE ( RCP) PIPE (RCP)
<br /> 18- inch 32 1,100 35,200 30-inch 70 2,050 143,500 w
<br /> 24- inch 40 950 38,000 42-inch 85 1,600 136,000 en
<br /> 30-inch 70 460 32,200 48-inch 100 1,410 141,000
<br /> 36-inch 75 5,000 375,000 54- inch 115 4,160 478,400
<br /> 42-i nch 85 5,950 505,750 60-inch 145 1,400 203,000
<br /> 48- inch 100 2,910 291,000 66-inch 175 3,850 673,750
<br /> 54-inch 115 1,760 202,400 78-i nch 225 1,800 405,000
<br /> 66-i nch 175 2,600 455,000
<br /> 78-i nch 225 1,150 258,750
<br /> INLETS AND MANHOLES 2,500 42 105,000 INLETS AND MANHOLES 3,500 42 147,000
<br /> Subtota 1 $2,467,800 $3,300,900
<br /> 20 Percent Engineering and Contingencies 493,560 660,180
<br /> TOTAL $2,961,360 $3,961,080
<br /> Annual Cost $ 285,000 $ 387,000
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