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1 <br />' BOREHOLE GROUTING <br /> On completion of sampling, boreholes will be abandoned with a cement grout containing less than <br />' 5 percent pure sodium bentonite The grout will be allowed to free-fall in the boring or pumped <br /> through a grouting tube positioned at the bottom of the borehole depending on the subsurface <br /> conditions and/or the requirements of the local oversight agency Boreholes will be resurfaced to <br />' match the surrounding conditions <br /> 10 <br /> I <br /> I <br /> G T-DJcuS�739421MASTERNWP4Rao801lprotocols sib&sgot Joc 2 <br />