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Plans (12) 3 ono �..��li�i W..ii■I ® �lleiN EMPAH/�� 5101 IsiTSu;iuii;r iITSii and Construction Services Inc. q \ 9025 S.W. Center Street P.O. Box 23784 0 Tigard, Oregon 97223 Q Phone: (503) 620 -2086 DUNCAN BUILDING OWNER: JOHN DUNCAN 7060 S.W. PALMER WAY BEAVERTON, OREGON 97007 ENGINEERS ESTIMATE FOR SITE IMrMOVEMENTS 16055 S.W. DURHAM RD. TIGARD, OREGON PREPARED BY : JDA DATE : NOVEMBER, 1998 PAGE 1 OF 2 • NOVEMBER 1998 • ENGINEER'S ESTIMATED CONSTRUCTION COST SITE IMPROVEMENTS RE: Duncan Buildings 16055 SW 74 Tigard, OR 97224 SDR #98 -0019 Job #98 -0214 CONCRETE PAVING: $27,750.00 5,550 S.F. @ $5.00 /S.F. = $27,750 SUBGRADE: $ 10,187.5 BUILDING PAD 7,232 S.F. x 9" OF 3 /4 MINUS = 200 C.Y. @ $15 /C.Y. = $3,000 SITE 5,550 S.F. x 12" OF 1 '/z" MINUS= 616 C.Y. @ $10 /C.Y.= $6,160 5,550 S.F. x 4" OF 3 /4" MINUS = 68.5 C.Y. @ $15 /C. Y. = $1,027.5 CONCRETE PAVING: $27,750.00 5,550 S.F. @ $5.00/S.F. = $27,750 CURB: $1,288.00 70 L.F. OF EXTRUDED CURB @ $2.50/L.F. = $175.00 140 L.F. OF POURED CURB @ $7.95/L.F. = $1,113.00 CONCRETE SIDEWALK: • $1,281.28 448 S.F. @;$2.86 /S.F. = $1,281.28 STORM DRAINAGE: $7,360.00 CATCH BASIN = $400 PIPING AND TRENCHING: 348 L.F. @ $20/L.F = $6,960 SANITARY SEWER: $400.00 200 L.F. @ $20/L.F.= $4,000 TOTAL AMOUNT $76,016.78