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COST FEASIBILITY ANALYSES
<br /> THRIFTY OIL COMPANY STATION No. 172
<br /> 7647 PACIFIC AVENUE
<br /> STOCKTON, CALIFORNIA
<br /> PARK PROJECT Na 1528-T1
<br /> UNIT LINE
<br />' REMEDIATION TECHNOLOGY QTY UNIT PRICE TOTAL TOTAL
<br /> NO ACTION (Not evaluated due to concentrations above action levels)
<br />' 2 EXCAVATION & OFFSITE TREATM[ENT/DISPOSAL (excluding station demolition reconstruction)
<br />' Excavation to 20 feet bgs (clean) 1,400 cy $20 $28,000
<br /> Excavation 20 to 55 feet bgs (contaminated) 1,000 cy $40 $40,000
<br /> Shoring and bracing 1 ea $75,000 $75,000
<br />' Transportation 3,600 ton $15 $54,000
<br /> Clean soil disposal 2,100 ton $5 $10,500
<br /> Offsite treatment/disposal 1,500 ton $35 $52,500
<br />' Laboratory services 400 ea $200 $80,000
<br /> Backfill and compact soil 2,400 cy $20 $48,000
<br /> Design & permitting 1 ea $25,000 $25,000
<br />' Technician (4 months) 1,280 hr $25 $32,000
<br /> Project manager (4 months) 512 hr $45 $23,040
<br /> $468,040
<br />%13 IN--SITU VAPOR EXTRACTION
<br /> Equipment - treatment unit P 1 ea $40,000 $40,000
<br /> 1 Construction& installation 1 ea $20,000 $20,000
<br /> Additional wells (none - use existing) 0 ea $4,000 $0
<br /> Design and permitting (AQNID) 1 ea $10,000 $10,000
<br />' Operation and maintenance 2 yrs $15,000 $30,600
<br /> Project management 2 yrs $7,500 $15,300
<br /> Verification borings 1 ea $14,000 $14,000
<br />' $129,900
<br /> l �
<br /> GROUNDWATER EXTRACTION AND TREATMENT THROUGH CARBON
<br /> Equipment (submersible electric pump) 1 ea $2,000 $2,000
<br /> Equipment (carbon vessels - initial) 2 ea $1,250 $2,500
<br /> Other equipment (flow, pressure, etc ) 1 ea $1,500 $1,500 tLLa
<br /> Pipe/hose and installation 1 ea $2,500 $2,500
<br /> Extraction wells (none - use existing) 0 ea $4,000 $0
<br />' NPDES permitting 1 ea $5,000 $5,000
<br /> Operation and maintenance (with VES oper) 3 yr $5,000 $15,000
<br /> Project management (with VES oper) 3 yr $2,500 $7,500
<br /> Carbon changeouts 3 ea 1,250 $3,750
<br /> $39,750
<br /> $169,650
<br /> A.I1528JIMUDOET OPT
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