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APPENDIX A <br />CITY OF ORONO <br />BAY RIDGE <br />SANITARY SEWER IMPROVEMENTS <br />FILE NO. 13991 <br />Lateral Sanitary Sewer <br />PRELIMINARY COST ESTIMATE <br />ITEM UNIT <br />EST. <br />QUANTITY <br />UNIT <br />PRICE <br />EST. <br />COST <br />8" PVC, SDR 35, O’-8'deep LF 325 $20.00 $6,500 <br />8" PVC, SDR 35, 8’-10'deep LF 755 22.00 16,610 <br />Improved pipe foundation, per 6" inc.LF 1,080 1.20 1,296 <br />Mechanical trench compaction LF 1,080 1.00 1,080 <br />Standard sanitary manhole EA 3 1,500.00 4,500 <br />Manhole overdepth LF 3.1 100.00 310 <br />8" X 4" wye EA 8 40.00 320 <br />4" PVC, SDR 35, sewer service LF 240 10.00 2,400 <br />Silt fence LF 1,500 2.00 3,000 <br />Sodding w/topsoil SY 4,500 2.00 9,000 <br />Clearing and grubbing LS 1 5,000.00 5,000 <br />Remove and replace fence LF 200 10.00 2,000 <br />Landscaping LS 1 15,000.00 15,000 <br />Estimated Construction Cost <br />+5% contingencies <br />-♦15% design, inspection, admin <br />-♦•5% capitalized interest & bonding <br />Total Estimated Cost <br />13991APP.WB2 A-1 <br />$67,016 <br />3,351 <br />$70,367 <br />10,555 <br />$80,922 <br />4,046 <br />$84,968 <br />afiSiaSS