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�r <br /> Testing and Materials (ASTM) ;Methods D 1586-84 for split <br /> soil and D 1587-83 for thin-walled tube <br /> barrel sampling of <br /> drive the sampler <br /> sampling of soils. The blows required to <br /> each six inch interval will be recorded on thad cap�ned oto <br /> ved from the boring nith <br /> The sampler will be remosealed W <br /> reveal the brass tubes. The bottomt t land el baled with <br /> aluminum foal and plastic end capstime, project ID, sample <br /> the following information: date, <br /> e,n lysis. This sample will <br /> ID, name of sampler and type ice or <br /> be immediately Placed into a cooler containing dry <br /> frozen chemical. A "high-low" tc%nPerature recording <br /> thermometer will accompany sample shipments to ensurerproper <br /> temperature maintenance. The samples will <br /> under be chain-ofo <br /> a state certified laboratory whenever <br /> custody protocol within 48 hours of sampling, <br /> possible. <br /> Soil in the uppedentification <br /> rmost brass tube will be described according <br /> to ASTM standard practice for description andwill <br /> and other <br /> (ASTM D-2 <br /> of sails 488-84). Stratigraphic, 9 <br /> will also be rec <br /> data/interp <br /> rotations corded. Soil properties <br /> bras tube and from <br /> may also be determined <br /> from <br /> the the reco d midssample tube may <br /> the sampler shoe. Alternatively <br /> be used with the uppermost tube for Preparation o <br /> duplicates. These <br /> ebfield observations will be noted on a log <br /> prepared for each <br /> oves will be worn to prevent cross- <br /> During sampling, latex gl <br /> disposablesamples- The <br /> contamination with othecollecting samples from each 18-Inch <br /> will be discarded after <br /> sample drive. d at five foot intervals. at <br /> Soil samples will be collecteand intervals <br /> obvious <br /> significant changes <br /> into develop a complete profile of soil <br /> contamination in <br /> contamination. <br /> 31.2 Sample Collection During Tank Removal <br /> Soil samples will be collected as soon as Possible after <br /> removal of the tank. where feasible, all preparations <br /> for <br /> oil <br /> soil sampling will be made prior to tank removal. <br /> m5the <br /> ed in a thin-walled <br /> samples collected from a bacY.hoe bucket or directly <br /> excavation floor will blidderlattleast three inches long <br /> stainless steel or brass cylinder <br /> 3 to 24 inches of soil will <br /> by one inch in diameter• <br /> ien pounded into the sail <br /> be removed from the immediate surface area where the sample <br /> is to be taken and the cylinderkrdensity driver, or <br /> with a wooden mallet, other <br /> device- No head space will be <br /> decontaminated driving le is collected. Care <br /> present in the cylinder once the same <br /> will be taken to a ° se well ias its contents.ins <br /> iDuring <br /> outside of the cylinder <br />