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.a _ •?,'�' ,;Sr I `.,. 1 ,i-g'rE4 <br /> . gg <br /> � �r - p � <br /> a <br /> :;ATi!'l,itJ(i Mi'I I!(31l()Id3(ili::i ll:i!?!) O!! •t ills Isl;()II:C:T <br /> g1ANUAttI) 1i4tACk'. llsTERFAM, ;;AMPIA:: The' rr'nfsli+.}'a 1a rojlIF'tj'f1►111Ottot tile; <br /> satnndnrd brutm"A for obtaining ittlr;rfucc nsampleel. <br /> lhrs ll 14(i <br /> csitr-l!ory of rurnplr:s; w}rich are known to Ire of l <br /> irinuary canccrrr to fila <br /> • srthodolrrg}" hon berm clot! d��finr;d it, t;Erne• Nn 1 <br /> lntr•reritrd rrgtsicstary Mf(* stir N far determining if ascldrtinrinl rrctiar► wtit tf t!►r, <br /> reslss►sec! ut u siite nasi llra. i; ire:.a ntsstiarlN, T1rr�NC sllrcify <br /> Rti'RCiI pultli!:iatictnN, esarlrlrlc�mr offs, lsnd } �ointN, lsti <br /> IJWQCI isb{t dsinlls land lraterni uituration of e1nlnpk; Collcrtlar� l <br /> nr_rordnnc::' with r,ltr, nEr!r1liifit, <br /> IIti(Jon%H, 1;-'1MI •ruin) ofs tlJo tankOtA it] rnnc, 01, s,Insae <br /> urs polifaible to thr <br /> verticrsl uxias Witt, the <br /> filt pipo.llk racecrr'Iliartdnrd intf,rfucul ,mIlleii fire beislif <br /> the apposite t r <br /> callecu:d. lip 1tiVe <br /> ill <br /> om <br /> i'ricflya <br /> Olt.- rrtr;t}urd Ci)11f:isLN of cligatinF>of;ito end ofothe rtank aand lobtui�ing u <br /> the fill pike unci lls+; corref ponding PI <br /> nnmple from 01(,, btickfitl/lsative roil interface <br /> ballarnntinscuprrcebelow <br /> ity, only <br /> interface. <br /> interface. In the case of tunks Ics:s thnn 1, ' <br /> one sample frombeneath tile} tank is: required. A ashort disttrnce herr been <br /> defined by Region L Board engincers us not l gongreater thoLakennto beuone <br /> chew <br /> below t11e backfill/nativr: :buil irrtc;rfucsi unc! ill generally surface soil <br /> foal below the tkie ba kfi�/sl�E v r�l n lltrow 1f ais�us;r.�h to soil <br /> r wayaught up <br /> kL <br /> in the bnrkhied in the <br /> una backfill mnteriul Which and the <br /> may' havv K4 a brassu sample liner into tthe newly' <br /> rivi <br /> sample; in taken by Iulshitrit <br /> exposed r:oii from the do-69nd <br /> nted depth :Ona lotzstian. toAdditional <br /> clarifications by' Reglors 2thearelia ivv conlamnationof soithere that when <br /> ellgirit,-ers have in <br /> l brought upfromis <br /> 1 can Obvious difference isi <br /> the interface depth, then it is file relatively more contaminated sail t ua <br /> should be selected for inclusion it% the Eulnple, follows as <br /> sz}7 rotacal far sampling stockpticai <br /> STOCKPILE SURVEY A10DiFa modified <br /> 1 fAWMI) ro This sump, Ing <br /> survey praltern. but uses n newly re moved l' it excavation. This <br /> of material that have been newly removed from u tank P <br /> site sides of the <br /> protocol culls for tz diE=:rete sssmple', container to be collected for ever} <br /> OPPO <br /> cubic yards of muter iul. The survey !tclAQMD s protocol (for purposes Of <br /> stockpile. Strict. oLWervancc of the QAL},to P <br /> evaluating the levels of fuel vapor likely to be discharged frOh tt stockpile? <br /> pose) until the <br /> _ <br /> evaluating <br /> for inclusion of the surface material in the lbras seinecallr which is <br /> driven into the Pile ut ra right angle (to the Ong ow the ti protocol, our <br /> liner is full. unless rlpecifithe yaskepr�cedurc tad to ll xclude the surface roil <br /> personnel routinely madsfy While this prejudices <br /> collect soil from it depth of eight to eighteen inches. wo <br /> the sample in the ds more representaliv. of tile�sults levels;tof fuel hydrocarbons <br /> n strict <br /> hydrocarbonE <br /> -- ---- <br /> - — -- <br /> BAA4�1D Kumpf, it i <br /> �yi=eserit-irti-the moil-nndss-nQt_like!}_to mislead Hr�or contractor <br /> lv clean <br /> into offhaulinr or backfilling with Eos! qts+=k + <br /> at the surface, but unacceptably contaminated through the remainder of Their <br /> volume. <br /> Sampling Report 88342-C-1 <br /> Ciil:VK(JN 1918 SECTION FiVt~Slpagc � <br />