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SN_ <br /> 1 <br /> NO <br /> uciilo. L.tyW luvol g4f)ollno t�ytiEf:c»n 't tt t:€wtrt.r,i.r� t:i�:jn Wr ar <br /> in all bariouu, ona mwi . ;-,Oil lsc]rirr uL1 sl',z3s�r ct.� r to-,i? . ;siiF: <br /> significant 6mountrj of hYdr0cf,rtro11 c;onf4vItur,ritti. "I1f ng? cs-:r :snnt- <br /> latoral. oxtont of contominatior, i;a cir�j,f.r tatrl c fY i 'lJciri: tr, .C3:k�. <br /> contamination its oxpoctod to Oxrflnd l-ev'f'gt1w I,� �' r ��sE� �rSk 1•`a.[ 1 <br /> (Mauaolnum) . Tho weator narpla Colle'ct(. 1 fro r-orsstn'�^irvj i-it'll X41 <br /> ahowed olovytod lcsvoln cif prstroWOM hylrrc�scl)on ccn ;4...�.tEis!ric,=s. <br /> t.aboratory =�js:ultu aru uummnrizod .in anbin 2. �5nta <br /> chain-of-cuntesrly form and QAiQC documOntation <br /> AppOndlx D. <br /> 5,0 RECCM.`1VNDATIONS <br /> .0ceaurse coil contamination extcands vertically to grouri:l� <br /> laterally bnncuth the mous oloum ntructuro, and In, thofufOrO' ;,xt: <br /> accouniblo, excavation in not considered a feaulb:in moil rca:CiIla- <br /> tion alternative. Sail vapor oxtraction may bo s viable niternn- <br /> tive, however, tho. lou pornrinbility uoil,n r.ray inhibit vapor <br /> extraction caffr ctivenoun. prior to conaiduration of n vanoz' <br /> ax,;rractton syetOm, a field tout is recommended to dQtorr1no <br /> m©xhod offectivone sn. <br /> To obGcrvca fluctuations in atatic groundwater levol and contomi- <br /> nont concentrations in groundwater since well installation, <br /> collection and analynin of ars additional namplcs is reacorrnonded. <br /> Analytou should bee the name an the previouu rae►mple, with tbo <br /> dole tion of orflanic lend, which was not detected previously. <br /> After review of the results, additional wtallu to determ1r-.n they <br /> lateral extent of groundwater contamination may be proporsad, <br />