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<br /> y.-1i�pifl F' I� -411.1"
<br /> e ween a,er,e cyati on,increased`r ani'�A`t` " 'January September 1991h&�r6la1ive,:groun W
<br /> .0
<br /> -average 0.4 ficsite: IF
<br /> bn1y MO. ow,co,1' ,11 I,, 11 �traa NIFfI , „: ..���.r " + ' Ici � ; Ij, '�'- �I � �)} �. � Incentrations of ethv1ben26ne 'and xylenes,were reported''in thq' sam'p"1c rn�.:
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<br /> n rkio'n's"1'c&PCE.r�ppfted in siaffiples�,6611&cte T e SMW-1,,iftid MW-4.'d6 hot.,
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<br /> exceed the."Makirniini-,(�dAt i �nt' L. -yWi esthblishdd-by--:th6j State o
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<br /> ain n evel.(MC�F)"of'5
<br /> .'C,�JjjDepartment
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<br /> 'llk California rkia - 6e plahmen t 6f fte'a`fth S
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<br /> X666d the state
<br /> %Concentfatiofis of' 1,2 dic'hi6roethlen" ported(" MW-2,'(846 pw, e
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<br /> Cbmentrationsofvi I chloride ikeported-ii
<br /> vinyl 3 ug/1).and.MW-�1(43 0 exceed
<br /> of 0.5 µg/l.the State'MCI�
<br /> -5.0 CONCLUSION
<br /> Based upon the results"Of the investigation; AGE-concluded that:
<br /> 44,
<br /> The lai&a'i of the disso1vk&d-hydKqcarbon piumie ha's not been defined cast'of--thd si e:
<br /> extk�nt'
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<br /> mffls,!dt the sJtear6 �4dr6wn:ed",' w'ith,well,'scr6en int6r-val' as-mu6h as,11feeVbeldw`
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<br /> 'resent ground water.piezom' etric sukfdce.
<br /> 0 1,"6-01 RECOMMENDATIONS'
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<br /> upon the�results of the investigation,;AGE ec ei�d
<br /> r oinni
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<br /> atio� of at least o' gouiid"�v�ter'm' ring w6l! afth6 'eastern edgeof the
<br /> 'a ',jiistall. n one additional onito
<br /> i� --iprope
<br /> 'to d6fefthine the lateral extent of inipa6tedground,w
<br /> rtv at water.. . 1 : _. . .. I . ; � !,.'t
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<br /> 0 additional 4uart'6 of'groufid'water data, installation of 4dditi 1.%,
<br /> 1,4, lbn''4re'view of the onc :
<br /> ona
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<br /> -:'gr6und,water inonft6iinkwells`with screens appropriate;f6r,th&`pi6sent Oje
<br /> ppropriate- zometri silrface,
<br /> OW
<br /> a, to propertyrh6nit6r the-shall in e' of impacted iro''uh d m' 'at
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<br /> xt,�bdnd iVater'iiioiiiibrihk'eve'iit.'-shouI b'e`sclied'L'IQ forithe' I
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