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F <br /> ' f <br /> +x <br /> F H1 <br /> Union Ice company-Weber Street Eucilily <br /> Re-excavation Work Plan and <br /> € ' Installation of Extraction Well <br /> ' Page: 2 <br /> i � <br /> 3.0 PROPOSED Rr,-fXC"AYA'1'IOfV <br /> soil in order to reduce the <br /> hepurpose <br /> of this excavation is to remove the cuntaininawd <br /> i <br /> potential impact to the groundwater tat3le. <br /> The excavation will consist of the removal ofappee i lltitlely 2,300 cubic yards of soil, <br /> and occupy an area 80' ssluare,md 15 sleep ( <br /> F <br /> The positioni• I of the proposed excavation is centered an the former underground tank <br /> locations (See i4ate 2). <br /> cntaminan <br /> i The size and shape of this exca <br /> isiunderway, Field ob�servataonsalsuat <br /> h as soil <br /> distribution once the exc <br /> usedby the site geologist to determine the limits o the <br /> discoloration and odor will be <br /> excavation. <br /> Soil sampling will be conducted in aetiordance to appropriate sampling protocols, and <br /> ` samples will be sent to a State certified lab. Two samples will be collected in each wall <br /> 10 and l5 feet, and four samples will be collected on the <br /> of the excavation at depths of <br /> :t <br /> floor of the excavation. <br /> r The storage of contaminated soil will be located on site approximately 100' west of the <br /> s � <br /> excavation. All contaminated soils will be covered by a poly plastic liner for future <br /> remediation. <br /> Every attempt will be made to n()t destroy both h1W-4S and MW-41) during the <br /> r excavation process. <br /> 4.0 E'ROpO.SE:D EX'1'RACrION WELL. <br /> A 4 inch extraction well is preal7uscd for the lnir<<oi nd�vater Struouitp fee groundwater <br /> in addition, it <br /> d <br /> extracting flo;tint; product front the top cal the g is <br /> May be urcd for groundw;ll in R<<��ti t)ufr ii�ithi,centertof the cexcavation,med in a southeast <br /> %veil will be located approximately y - <br /> (downgriidlent) direction (Sec 1'1slte l). <br /> i� <br /> i ,_ <br />