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92
<br /> Wy_
<br /> Frt, w��r°'k is .p `��Y ��+'° 1 .5s' ,. ^-e gt,�iasr-✓,+h.•'-ram.r., P"��a-7rd u'' r FOR!, wam' ' $ . _ ¢
<br /> y'! 1; 'a:aYs
<br /> a �
<br /> ,iui.t:+_. !i r l I i,.': hr•. rt2c7 r•• w1
<br /> Wh.1rh
<br /> t. ri �, r, i ,y,•r r l lr
<br /> .r ]rkct' ,le�ptt' .,1 iii t�.x� r, Iet,t.
<br /> Li
<br /> l4 i 1 lll�lrrr I
<br /> ritt.iCh ;ite ,r -[ Yt'inrd f:ul�f:.rnia 511It Spr,t-n SamFjler with
<br /> t,;,.1r -�rrch-by -t;-inch cluA;, bra•s�� ty[
<br /> ] in[ r inserts t:
<br /> 7 nhC', rrr)
<br /> 1. l_�wvr 5amt�ler Lhrcugt, thtr auger t0 tf:r» ba`L1= of tt it
<br /> augc:rud hili
<br /> {Js•inu 1 3[-,-lt,. F,ammer , drive sc+mpler IB inct e� ant:1
<br /> rr,lati' ly undisturbed 5 <al t_ ._btain representative
<br /> s._'il samples.
<br /> t.
<br /> ampler
<br /> I7e�trieve a I
<br /> 7. F sr,liJ- E;crL,en cleaved Sox l ,arr,ples sing hand-held
<br /> a
<br /> pr�r.t_.ic.ni.ciny det(�ct--.r Pfi1
<br /> 1 calibrated t yi} ppm
<br /> u.zinl vap r
<br /> El. Up:.n deter-manatan i sleeve Yesp,talnirzg sr_,ik which
<br /> b1t, tr:a= highest p..sitivL
<br /> _nse from the PID,
<br /> that sr,r= s1Lr!YL wa
<br /> Ill be preserved r hand-del}vered t dry
<br /> 1, , I aGL�lc d and chain-r f- c jLabor fur �inalys—
<br /> Lt' .;S Calafc�rni,=y Certif.>•ed Lab_�ra.t,,•ry
<br /> I�
<br /> r,+�Lrlr] t-f Fi h1L th[�-�d:+ t�s-]1,-1 2,nLj
<br /> {, An. I Z ru!maIIiInLi ieritc:t u r e
<br /> sampkel
<br /> kith,+,loge cd-+r aid struct .
<br /> t det �t
<br /> erment degree
<br /> F".1f:•rrrt addationol tesEnLntati+=n .,nd r� ,�tt,_n to t1CL .
<br /> pl•asCactty, dilatancy,
<br /> kl so1.15 ac cordInu t=' ht.•
<br /> t "Ur,afacd
<br /> 11 , Uo�>crahe
<br /> C1a •3zfacatIon Sy
<br /> Advance and sample bcorina in five-f oat ,r,Lervais inha
<br /> 1 i,_[sinq tt'o PID 1ndICatLS th,+t
<br /> field �crt_�nin� r_,[nd water
<br /> c_ntamiri-icrtje3c+n9er trresent and/._r A
<br /> is roacF[ed.
<br /> Sleeves er.hibiting the h,igh,est p_�sitive respcn5es from
<br /> 32. re<�crve;j,
<br /> eacf, five-foc,t samale intervahand-del avr redp t,-, the
<br /> labeled and chain-„f-c�.7stody i _ C. T:.tal Qc=tr ,l,.,,.,m
<br /> selected Iaborat0ry for analyr
<br /> Hydr+-,carbrn� iTP'r{1 and Mr;,mai.ac
<br /> �,�,-.latil+r- ❑r;_ranar°L -
<br />
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