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EXHIBIT "A" <br /> SCOPE OF INORK and COST ESTIMATE <br /> City of Roslyn <br /> Cemetery Irrigation System <br /> Pre-Construction and Construction <br /> Enillneer`s`Estimate <br /> ITEM UNIT UNIT PRICE QUANTITY COST <br /> Planning L5 $7,545 1 $7,545 <br /> Design-Contractor Procurement LS $8,750 1 $8,750 <br /> Mobilization and Demobilization L5 $5,ow 1 $5,000 <br /> Temporary Traffic Control LS $S00 1_ $506 <br /> Trench Excavation Safety LS $500 1 $500 <br /> Erosion Control Measures LS $1,5W 1 $1,500 <br /> 6-inch PVC w/bedding material LF $47 2265 5106,455 <br /> 2-inch PVC w/bedding material LF $25 1645 $41125 <br /> Trench Sackfill a $60 75 $4,500 <br /> Main Fittings LS 52,500 1 $2,500 <br /> 6-inch Gate Valves EA $1,300 6 $7,800 <br /> Double Check Values EA $8,100 2 $16,200 <br /> I{ydrantAssembly EA $4,500 2 $9,000 <br /> Connection is Existing l 4ater Main EA $2,000 2 $4,000 <br /> Site Restoration LS $1,500 1 $1,500 <br /> HMA Repair SF $5 750 $3,750 <br /> Estimate Subtotal: $220,625 <br /> 15%Contigency. $33,094 <br /> Estimated Sales Tax at 3%; $20,298 <br /> Total Estimate: $274,016 <br /> »_Assume existing native soils are largely acceptable for trench backfill. <br /> Actual Construction Costs may very based on the Contractor,Supplier,and unexpected site <br /> conditions. <br /> Page 4 of 5 <br />