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Corrective Action Plan Page 44 <br /> excavation, replacement of displaced groundwater-quality monitoring wells, re-paving of <br /> the site and a ten year program of groundwater-quality monitoring <br /> The principal components of the estimated total costs of the alternate approaches to <br /> remediation of the subject property are presented below <br /> Remediation Element Remediation b Remediation y e ediation by <br /> Groundwater Pumping Excavation and <br /> and Treatment Treatment of <br /> Contaminated Soil <br /> $ $ <br /> Demolition 4,200 00 4,30000 <br /> Detailed design, construction 24,000 00 N A <br /> drawings and specifications <br /> for semi-permanent, groundwater <br /> pumping and treatment system <br /> Construction of semi-permanent 204,800 00 N A <br /> groundwater pumping and treatment <br /> system <br /> Soil and Groundwater Remediation N A 226,200 00 <br /> Re-pave Site N A 24,100 00 <br /> System commissiomn and 43 000 00 N A <br /> Y g , <br /> base-line data acquisition <br /> Base-line data acquisition N A 4,50000 <br /> Post-remediation engineering report N A 3,90000 <br />' Operation of groundwater pumping 236,000 00 N A <br /> and treatment system with <br /> associated groundwater-quality <br /> monitoring (4 years) <br /> Groundwater-quality N A 63,000 00 <br /> monitoring (9 years) <br /> Site Closure including 23,000 00 19,200 00 <br /> engineering report <br /> Estimated Likely Total Cost $535,000.00 $345,200.00 <br /> I <br />