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TVTTTT TT 11 A 11 <br />Cost Estimate <br />Storm Drain Line <br /> Martin Avenue to Arroyo Mocho <br /> Garden Villages <br />,, ~ ~ <br />. , . <br /> ~~ , <br />~ Description <br />1. 5 EA Type II Manhole ~ 4,000.00 $ 20,000 , <br />2. 1,080 EA 54" RCP 90.00 97,200 <br />3. 1 L/S Outfall Structure 10 <br /> Subtotal $ 127,200' <br /> Contingencies @ 10% 12,720 <br /> Inspection & Bond @ 5.5% 6,996 <br /> TOTAL $ 146,916 <br />,~.. <br />_ _.,__` <br />Standard Pacific's portion of the storm drain system is $46,300 <br />Cost per acre as follows: <br />a. Estimated cost for storm system $ 146,916 <br />b. Developer's share of storm system 46,300 <br />c. Estimated cost for oversizing storm system $ 100,616 <br />d. Total acreage within benefit area 166.75 AC <br /> (see Exhibit "B") <br />e. Cost per acre for Single-Family Residential $ 484.31 <br />f. Cost per acre for Commercial/Industrial $ 968.62 <br />