Laserfiche WebLink
<br />C-9 <br /> <br />COMMENTARY ON SHEET 3 <br /> <br />Reach 2 <br /> <br />Station 800+00 to Station 850+00 <br /> <br />COST ESTIMATE <br /> <br />Reach 2 <br /> <br />Station 800+00 to Station 850+00 <br /> <br />There are t\\Q locations where the lOO-year water surface exceeds the eleva- <br />tion of the south bank of the channel between Stations 822+00 and 829+00 by <br />up to 1 foot. It is recommended that the south bank be rai sed in thi s area <br />to prevent overflows. The hi9h pressure gas main which presently spans the <br />creek with an aerial crossin9 should be replaced by an underground pipeline <br />to protect against washout by high velocity flows. <br /> <br />CONSTRUCTION <br /> <br />Raise South Bank of Channel <br />Station 822+00 to 829+00 <br /> <br />Util ity Relocation Costs <br /> <br />No other flood hazard s ex i st wi thi n thi s segment of Reach 2, and therefore <br />regulation of the existing 100-year floodplain is the recommended strategy. <br /> <br />TOTAL CONSTRUCTION COSTS <br /> <br />ENGINEERING AND CONTINGENCIES (30% of Construction Costs) <br /> <br />FISCAL, LEGAL AND ADMINISTRATIVE (10% of Above Total) <br /> <br />PROPERTY ACQUISITION COSTS <br /> <br />MAINTENANCE <br /> <br />TOTAL IMPROVEMENT COSTS <br />(1982) <br /> <br />Annual Operation/Maintenance Cost <br /> <br />$ 2,000.00 <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 />$ 20,000.00 <br /> <br />$ 22,000.00 <br /> <br />$ 6,600.00 <br /> <br />$ 2,900.00 <br /> <br />$ -0- <br /> <br />$ 31,500.00 <br /> <br />$ 18,500.00 <br />