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11 01".1.1
<br /> NI,
<br /> 'J,
<br /> A`G E N Q'
<br /> 11 iU."
<br /> 4
<br /> A 1661- _f
<br /> Associates (JPA),.- 0 , q
<br /> �dunder - I ,1, ,..0 ,� :, � . ' ' .
<br />'', weie installed t e supervlslbb`&f'J6h6�,P-�,cunlhllngs,
<br /> dd f&s6R,6A,.in' 'X
<br /> d B T
<br /> %ver&m'Ajjzed.f6iTPHi as st o a ar
<br /> _23 s6il'�Amples,,'
<br /> TPH'as.stod6rd solvent
<br /> and BTEXWer
<br /> 6,h6t detected in
<br /> h6'soil'samples collected' d u ring
<br /> Ahe 1instalIati6ij',,oUN4N`V-1 or N4NV7) .'However-,TPH,as stoddardr k"Nen and BT were
<br /> solvent E&K
<br /> in s n pies f-oift'M-W-'3`
<br /> I},1 .ly , , 5 i r y r ' , ' r ^' 4_ y Irak
<br /> detected
<br /> %
<br /> 116r6un'd vkir 5aih�ies,werecollected from ea
<br /> &j,%N:6jI on,fduf occasions N
<br /> oo�niber
<br /> j
<br /> M,1 _ : . 1
<br /> ,Geologicall
<br /> v1993 �iid,D�'ceilberl994by ohn'P.,Cuiinlin. &AssOciates kid Xpdjterice
<br /> "
<br /> jc.-gird,analyzed
<br /> ''-fdf3PH,4s:stoddalj-d s'ol`�leitand-BTE&X.-Petfoleui ,h)qroc.
<br /> a
<br /> rb
<br /> ons %vere,
<br /> d6teet6diqeachAVe1F. The _Prevai paaro6nd,\v'aterflow direction is to the
<br /> 4'
<br /> 7,
<br /> 3:4. .,PRO
<br /> CEDtRES,,
<br /> 3 MONITORING 4ELL-PURGE PROCEDURES
<br /> ter was 'u s�d,f measure the,de ' th t around
<br /> On '29 Marchi 1995 Sol inst,wate r-level m'e s 6 '4 1), 0'
<br /> 'th�"t6j) 6f,the'ca�in�. Tlie1elatiVe j1-0d -'el
<br /> W"rifer in e ci we I relative to, fid water'elevation In
<br /> iined. fr"m these data* (Table 1)" N 6 fl'*ee�
<br /> each. we'll '&h -aidic gra'dient were cl.ete i il 1 0
<br /> a n
<br /> hdrocar6on'prodi1e
<br /> ct a� 06s,el,\; d in any�of the'.'-,'.w
<br /> Eacjy%,elj \i,as-tel pulved
<br /> -usic,precloaned PVC bailers. "Approm piately 8 galloiisof waterer
<br />' , " A wereremoved -'ve d fiohl ;MW3- well v6lumes). MW4 vvas_ .-bailed, after;
<br /> . .-.
<br /> appro ie y -'MW-'3 was bailed',dry after ppproxil'ilatqly 1'gallon.'T6llPe'l t
<br /> pRajid:conductivity were meaSUred,at approximately I-,gallon iiiterviiN,i sing:An.lc-M-Nvater'
<br /> "
<br /> ,' y
<br /> -55'7galldn. -drunis -site., 'XI&I i 11,
<br /> i tori well.1-;The� purge water 'was stored 011
<br /> a yzer.
<br /> a io I -a e X
<br /> sta'b'ilizi t" 1,-dat'a,and"field sheets r' included iii Appendi
<br /> OF 'GROUND.WATER SAM PLES
<br /> 3,2: 'COLLECTION.'.
<br /> p'es werc `�b'llected'-frolri e,a'C'li \vell'._bsi ��i'§posab]6'bai ' - .`.Inime'diately-�
<br /> Water gail'iI ho new leis
<br /> upon, retrieval .'sanfpleswere transferred'.. into EP;k
<br /> --jiydi�ocilloric14cid."The sampleswere transported in a chilled contaffierAo_,,AlphA Malytical
<br /> ;'. Laboratories (AAL) in Ukiah, California,- hdanalyzed. for.TPH'as stodd.ard
<br /> ;soventsan
<br /> -ill-kc0fdalice with.EPA-iiieth6ds GQ FID/5030 and 602, respectively..Due,to poor
<br /> -before 80% i --
<br /> -echa rge.,was obtained.'a e
<br /> m_01
<br />
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