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Mi <br /> 01-11 <br /> x ,, 2';r-� <br /> Tenting nnd f!akarinla (ASTH) t'.ethoda 1) 1506-04 for spI "t <br /> barresi sampling of radii and D 1587-83 for thin-was fere! to x., <br /> sampling of cions. Tho blows retquirad to driva t <br /> raaoh aix Inch intarval. will be recorded on the barinhe s�3 tuts <br /> r� plI <br /> The BOmplor will ba rnmov,ad from the boring nn�# op�nsad to <br /> rov0d1 thebranu tubers. Tho bottom tuba will bn aaelad with <br /> aluminum foil and plastic and cape, topod and intboIer9 with <br /> the following information: data, time, Fsolact YD <br /> ID, name of sampler and typo of nayoinnerrplg <br /> alwill <br /> frozen <br /> iedieteiy plecnd , Thin ntsm,into a coolor containing dry Scat or <br /> frozen charaical. h `highl <br /> th " ow" ta�rperaturct recording <br /> ear cater will accompany aampla ahipmants to ensure proper <br /> tooparaturo maintenance. The camPlOu will bee tied ivearad to <br /> a stats certified laboratory following t ;ar chain-or- <br /> cur;tody protocol within 48 hours of rtamping, whenever <br /> Possible. <br /> Soil in the upperTaoat brans tuba will ;)a described according <br /> to ASTM standard practice for daacrlptl0i7 and Identification <br /> Of soils (ASTM D-2688-84), stratigraphic, rittnetic and athear <br /> data/intorpratations will alno be racord?0. Soil propertiou <br /> may 4100 bo determined from the Middle braes tuba and frim <br /> the eaamplar shoo. Alternatively the aarrond sample tuba Day <br /> be unod with the uppermost tuba .'or Preparation of <br /> duplicates. The au field obnorvationn will btu noted on a log <br /> prepared for each bo-ing/,.011. <br /> During sabplinq, lat ,*f 13,Xrca will be vorn. to prevent croon- <br /> will <br /> wit'. �wr. v&nples, Thi disporeablc� <br /> wall bet rixscardpd ni t r. c t.lecting ssda�ples from each 18-inch <br /> es <br /> saaapld drive. <br /> Soil aampleo • 11 ` �.A .lecc,J a� `:�vat foot intervals, at <br /> significant c ,. Y ,; ',Itholog" IL-10 intervals of obvious <br /> contaminttios: in �# dna-10, - cOMplatea profile of coil <br /> contamin. <br /> 11.2 Sampl* r1O1lectisn Durir.9 Tan:< hejoval <br /> Sot' s tar► ;,rill, v e- CQU ected as soon as <br /> ter <br /> r*Aoval -It t%p �_ �. t�,ere feasible, all preparation$ssible !for <br /> couil eanp�ir> wj::,;,. b:! mach prior to tank removal. &oil <br /> .,Plea Co.?: ; . ,! .;00 A backhoe bucket or directs from the <br /> -_ eaxcavatiOn floor w1 t1 be collected in a thin-walled <br /> stainIC49 ataul or hra$s cylinder at least three= Inches long <br /> by one Inch in diazator. From 3 to 24 inches of nail will <br /> be removed from the I=edl8te surface area where the nasple: <br /> to be taken and <br /> with then cylinder than mounded into the soil <br /> a wooden mallet,----bulk---den*jt <br /> ------- <br /> dee¢ataizte)tad--driving device. No head spec"cct8wi" Kites <br /> present in the cylinder once the: irampla let caslace w fare <br /> will be taka.n to avoid contamination of both tact Inside and <br /> outside of the cylinder are gall as its contents. Durand <br />