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>s. <br /> :,APiI'i,lli[� Mi:T ilC7l1t:tl.tX�ll :, 41'.;i;i) t)ti 'rill,i i'ltll 1l;C:'r <br /> :iTAlii)A1tD iter}(;ti 1}t'Cl:itlEAtF: ::AMi'1.1 "t"IcsEsnm�1��r,,{7'lr,.,+�. Fr€yr►�I,Ilr�rs'fall]+intry! t!E•, <br /> rttrsnfltrrd iirott]C+€l for rslstutirttn}S }nttlrfne t of t..Aincern tfs the <br /> tlra cnt+�{{tsry rr: uun,hl+rir vhicls tsr+� known tri t'+lir trdditia n l action will be <br /> Ir't e:CCrStP4l rtly;triniury n9VTsc:irs far determinin E; <br /> requirtu! tel n r+ittt [!rill tilt` meth«dc�lctt;y <br /> 11 lift hf�en cltsht,ly defintst! isr lr the tiffe! <br /> rtWQ'al itublicirlions, nn islrlt�merilrc, rsr►c! isrrsrsrritrstir�nu. T]rt+nr ni�ecifylri <br /> fiCtIlrlit rtl_oIn tlufit!►i illntittlrrci�erE ftrntEtrn i+st`rinMille r(llls c ttt)ntits rrexec Itrt! lift clow. <br /> nc`c€�rdttncol i <br /> t,n lresr;triLIt to tilt! everter lit'(, (lcsngi irrirrntil IWO <br /> inKOf 11tinnrill nit;c) found tit <br /> Vol•ticnl rskitt with thtk fill iriSir, A t <br /> tlin airirrnitc end of th+� c€rnk wiltrnvvrr ttUandord interfur.,e rinanp;es nrr! Usliriy <br /> �, Cel}Icrtafl. <br /> fin tit, native tlrc" from directly holuw• <br /> Briefly, tilt' rnrltlit�d ctsnsitstn rsf tiiKtM,sitc and of the! lank eirici alstrsir►intc ri <br /> tilt! fill pipe unci the correntlo"di►cg ol1 <br /> snmp]r_. from the s� crksri[lutuusnwliir�ojj lnsslrthanri1,000 Anllc,r►ulill "I"scity, <�nlythr. <br /> Interface. In ttirr.d, A n}cart diescrsnct! lulu b"s!" <br /> ona susrrlpte from beneath the tank is re t} <br /> define.=! by ilegian 2 [3c€nrd engintl4rx ns [sat grt;atelr than twenty-four lnr.lif�r+ <br /> brr]at.r the <br /> tile a tile/ backfill/nlutiv�ersoil interface.generally <br /> noiliis[tshrocrllht rult <br /> foot hefocc and IN <br /> l and th'. <br /> in they bnck`i� l bucket. <br /> lh smsnyeha r cbt3nn]inscluded in the tburcket,rrins:+! r:t.r€ <br /> and backfill unhing or driving it brunt' trample liner into the: nc+aly <br /> sumptr! Irl ]tike.." by p depth and locution. Addition"] <br /> expoisrd soil fres€n the dt slgnut�d <br /> clarifieFstions by. itcKiori 'l Board ranginerrs have indicated that when ilsers! is <br /> tin obvious difference <br /> thrntilt! <br /> relis htevr inti UimirAY rnorOn nOf "0 tedil gnoit that <br /> ht tit) arn <br /> the interface c p s <br /> should be nr:lceted for incluoion in the sami,le' <br /> FLFCCIVF F1Cpt.ORATORY SAM +:pl.FThis type of r,nmitling empla>'ts the, ""m'. <br /> sample collection and handling procedures as art! used in otandard R.t;QCA <br /> interface tsamiAing, but tine roil is typically <br /> inobtained at a greater depth <br /> in a position that is later"lly offset from the interface locatic'n- <br /> r from rom1L�: SU RVHy MODIFIED rlMQMD PROTOCOL: This sampling folies~" It r,urve-y' <br /> protocol for sampling stockpiles of <br /> pattern, but us a modified flAAQov p it excavation. This <br /> matcrial that have been new removed from a tank p c <br /> protocol calla for a discrete an C°includes opposite nUtiner to be l sides of theected for <br /> 12.5 <br /> cubic yards of material. The survey rococo} (for ptsrlrses of <br /> stockpile. Strict observance of tilt BAAQ�1q p ilrl <br /> evaluating the yianlevels <br /> of chtfuel <br /> surface rraterinl in the bru sely to be r liner which is�kp <br /> calls for it c}u ht angle (to the angle of repose) until the <br /> driven into the pile til u rig <br /> liner is full. Unless %Pvcifi�}`elyprt e�ked re to exclude to follow the Atha eurrface our <br /> driven <br /> personnel routinely modify f prejudices <br /> collect soil from a depth or eight to eighteen inchca, then wouldpu. strict <br /> clse sample in the direction or yielding higher results than d ocarbons <br /> pAAQMD sample, it 's more representative <br /> of the }evert! ai fuel hY r <br /> Sampling poport 88280-M-2 Chevron 1918 <br /> SECTION TtlRCvi•:/l;snt;a 7 <br />