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i <br /> 16 PREUMiNARY COST ESTIMATE <br /> OPTION 5 — IN—SITU BIOREMEDIATION <br /> FORMER AFPC FACILITY <br /> STOCKTON,CALIFORNIA <br /> AFPCOST WKI Sht.A A.Olson <br /> Revued 10/26194 <br /> ITEM UNIT TOTAL <br /> NO. DESCRIPTION UNITS QUANTITY PRICE PRICE <br /> CAPITAL COSTS <br /> A MOBILIZATION LS 1 $25,00000 $25,000 <br /> B SITE WORK <br /> 1 Asphalt Demolition&Repaving 1 45 $000 $0 <br /> a demolish asphalt pavement SY 472 $544 $3,042 <br /> b debris loading&disposal CY 66 $6754 $4,429 <br /> c repaving SY 472 $3117 $14,719 <br /> C GROUNDWATER EXTRACTION SYSTEM <br /> 1 Well Installation EA 2 $5,00000 $10,000 <br /> 2 Extraction Pump EA 2 $4,00000 $8,000 <br /> 3 Booster Pump EA 1 $3,45467 $3.455 <br /> 4 Pipe& Fittings LF 1000 $2300 $23,000 <br /> 5 Valves&Gauges EA 24 $10000 $2,400 <br /> 6 1,000 gallon Surge Tank EA 1 $2,93517 $2,935 <br /> 7 6,000 gallon Holding Tank EA 1 $6,98725 $6,987 <br /> 8 Soaker Hose LF 8500 $032 $2,720 <br /> D NUTRIENT DELIVERY SYSTEM <br /> 1 Dosing Pump EA 1 $1,00000 $1,000 <br /> E MECHANICAL ENCLOSURE <br /> 1 Concrete pad CY 6 $16624 $924 <br /> 2 Fence LF 50 $1460 $730 <br /> 3 Electrical hook—up LS 1 $2,00000 $2,000 <br /> SUBTOTAL $111,341 <br /> ENGINEERING DESIGN @ 5% $5,567 <br /> PERMITTING @ 2% $2,227 <br /> CM and COA @ 3% $3.340 <br /> CONTINGENCY @ 20% $22,268 <br /> TOTAL.CAPITAL COST $144,743 <br /> ITEM UNIT TOTAL <br /> NO. DESCRIPTION UNITS QUANTITY PRICE PRICE <br /> ANNUAL O&M AND MONITORING COSTS <br /> A GROUNDWATER MONITORING LS 1 $9,60000 $9,600 <br /> C BIOREMEDIATION SYSTEM O&M (every year) <br /> 1 1 Equipment O&M LS 1 $62500 $625 <br /> 2 Power kWh 42699 $058 $24,765 <br /> 3 labor MHR 384 $7500 $28,800 <br /> 4 Nutrients LS 1 $1.00000 $1.000 <br /> D SOIL SAMPLING&ANALYSIS (every two years) <br /> 1 Boring&Sampling LS 1 $1,70000 $1,700 <br /> 2 Analytical Testing EA 14 $200 00 $2,800 <br /> 3 Data Analysis&Report LS 1 $5,00000 $5,000 <br /> ANNUAL O&M COST(every year) $64,790 <br /> TOTAL ANNUAL O&M COST(every second year) $74.290 <br />