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r •- <br /> �s <br /> GRoumwATER TECHNOLOGY <br /> STANDARD OPERATING PROCEDURE. <br /> CONCERNING SOIL SAMPLING METHODOLOGY 4 <br /> SOP 14 <br /> Soil, samples should be collected and preserved <br /> c+in�s <br /> accordance with Groux�ocedure (GTL Swater OF 15) concerning <br /> Standard operating pr when SR'Mplina for <br /> Soil Sample Collection and dandling auger Should be <br /> k, volatile Organics. A hollow ateIDlingldePh. A stand2v <br /> used to drill to the desired <br /> oon saxmpler 16 inches in length <br /> 2 inch diameter split sp a sam les are <br /> shall be used to collect the samples.nch he thin walled <br /> contained in 2 inch diameter by spoon sampler <br /> brans tube liners fitted into the Split <br /> (three per sampler) . <br /> The split spoon sampler should be driven the full depth <br /> ®f the spoon into the soil using 9% 144 pound hammer. <br /> The spoon shall then be extracted'eosoilesample oremoved <br /> She brass tube liners containing <br /> from rasthe S ube l^ The ends of the liner <br /> se bes t,aithla he <br /> immediately covered vitandlthenutapedlwith duct tape. <br /> teflon or plastic capt le dadtm ent=ered <br /> Aftcr being properlY identified with camp <br /> on a standard chaincustody <br /> hto 4rm hC)sand ltransported <br /> . <br /> placed on dry icz (maintained <br /> to the laboratory within 24 hours <br /> ed in the field using a photoicni- <br /> One of the throe Soil <br /> z samples re' at each <br /> flthe <br /> depth shall be or explosime'ter• The purpose <br /> zation detecs �risnd/ provide a weans to choose sampi.es <br /> field analysis analyzed for hydrocarbon concentrations <br /> to be riloratory arisions between the field and <br /> led in <br /> and to anable comp <br /> laboratory analyses'aeed in thessunitcsaccelerateathe One <br /> a plastic bag and placed hydrocarbons from the soil. <br /> vaporization of volatilins�r ants shall be used to <br /> of the two field vaporstrumerelmaaed to the air <br /> quantify the amount of hydrocarbonDint. <br /> from the soils. The 'data shall tc the osamplenpe drill <br /> fogs at the depth corresponding <br /> ? GROI'%'rAVATER <br /> -3TEc14%0l­t0GY-INC. <br /> i <br /> jollill <br /> 4.. <br /> w. <br />