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<br />'I' <br />., <br />" <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 />City of Brush <br />Opinion of Probable Construction Costs <br /> <br />Sunset Park <br /> <br />QUANTITY <br /> <br />UNIT <br /> <br />UNIT COST <br /> <br />AMOUNT <br /> <br />Alternative 2. 25.Year Event <br />18" RCP Class III 180 LF $40.00 $7,200.00 <br />24" RCP Class III 120 LF $60.00 $7,200.00 <br />30" RC? Class III 60 LF $85.00 $5,100.00 <br />36" RCi=> Class III 410 LF $100.00 $41,000.00 <br />42" RCP Class III 1650 LF $120.00 $198,000.00 <br />48" RCI:! Class III 2650 LF $130.00 $344,500.00 <br />5' Manhole 13 EA. $4,000.00 $52,000.00 <br />3' Type 13 Combination Inlet 4 EA. $2,500.00 $10,000.00 <br />6' Type 13 Combination Inlet 7 EA. $4,700.00 $32,900.00 <br />9' Type 13 Combination Inlet 8 EA. $6,900.00 $55,200.00 <br />Asphalt Removal 2970 SY $3.00 $8,910.00 <br />Asphalt Paving 2970 SY $18.00 $53,460.00 <br />C&G Removal 160 LF $5.00 $800.00 <br />C&G Install 39 LF $10.00 $390.00 <br />Grading for Retention Facility 8.5 AF $16,000.00 $136,000.00 <br />Outfall Structure/Detention Pond 1 EA. $2,000.00 $2,000.00 <br />4' Concl'ete Trickle Channel 200 LF $80.00 $16,000.00 <br />Landscape 1 LS $1,500.00 $1,500.00 <br />CONTINGENCY (21;%) Total $972,160.00 <br /> 25% $243,040.00 <br /> SUBTOTAL $1,215,200.00 <br />ENGINEERING (10'%) <br /> 10% $121,520.00 <br /> GRANDTOTAL $1,336,720.00 <br /> <br />.. Correlates with Alternative 4 & 6 in 2002 City of Brush Stormwater System Study <br />