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P17C GROUNDWATER REMEDIATION PROJECT COST ESTIMATE <br />Elk River Landfill <br /> Elk River, Minnesota <br /> <br />GEOMATRIX <br /> <br /> GEOMATRIX LABOR EXPENSES/CONTRACTORS <br /> ESTIMATED GEOMATRIX LABOR (Hours) UNIT QUANt' COST 10% ESTIMATED COST TO <br /> Geomatrix Personnel & Rates (S/hr) Mark-up? COST DATE <br /> TYP CAD ST2 PRlf PR10 SE1 SE2 PRI <br /> 42 70 60 60 70 100 115 140 (S/unit) (1 = Yes) ($) ($) <br />Waste Management P17C Work Cost <br />1997 - 2001 Costs Incurred invsetigating the P-17C ares $95,000 <br />Remedial system research and design (2001) $5,000 <br />PHASE I: VERIFICATION OF VOC DISTRIBUTION <br />TreatmentJVerificatlon Point Installations $35,000 <br />Baseline Groundwater Monitoring <br />Collect 6 water samples hr 6 $70 $420 <br />Analyze 6 water samples for VOCs and cations/anions, BOD, DOC, SF, EA 5 $325 $1,625 <br />PHASE I1: INTERIM REMEDIAL SYSTEM IMPLEMENTATION <br />Treatment Point Installation <br />Oxygen diffusion system Specification, Ordering, and Installation 80 $4,800 <br />Emitter EA 12 $700 $8~400 <br />Tubing LS I $750 $750 <br />Shelter LS I $1,500 $1,500 <br />Oxygen LS I $300 $300 <br />Plumbing (conduit, valves, rittings) LS 1 $600 $600 <br />In-well monitoring system (drop tube) LS I $100 $100 <br />Misc. Supplies & equipment LS 1 $300 $300 <br />Design drewingaJschemetlcs 20 10 $2,100 <br />Regulatory Permitting Issues $2,000 <br />Surveying LS I $1,500 $1 ~500 <br />Monitoring System Installation <br />Installation of five monitoring points 42 LS I $11,000 $13,520 <br />Equipment LS I $250 $250 <br />System Performance Monitoring (2 events) <br />Collect 18 water samples (treatment and monifortng system points) hr 12 $70 $840 <br />Analyze 18 water samples for VOCs and cations/anions, BOD, DOC,SF EA 18 $325 $5,850 <br />Groundwater parameter collection (monthly for 3 months) hr 12 $70 $840 <br /> <br />P:I/7164/Wo rk Plan/Costest/CEO22802.xls <br /> <br /> <br />