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�' wFa.Ng <br /> m -Mir _ wl � <br /> - •ova t <br />'f+ <br /> yS <br /> 9 <br /> IM <br /> Che•,rnan/AlrpOrt <br /> �, Feb,�s2ry 1991 <br /> w. m total lead. A total of seven groundwater-rnontto,*Q wells f gave <br /> dibn%mlda,and 20.0 Pp fed by ISE,and hJWA <br /> GAW-1 through MW3 wero Instal (Anderson). <br /> .— been installed on the IXD� Cwvjaants, Inc. <br /> through MW-7 were Installed by Anderson Geotecxusic <br /> and Andersons September 1986 V4'or'�Plan Indicate that�,•ater <br /> Both ES&E's 1987 report cal r�suits from groom. <br /> groundwater-flow direct;on is generally to the east i%show-su samples from two of <br /> samples collected by Anderson In Mare end May <br /> 1 -�iccatedsouth side of the property, <br /> the rrronftoring weils,(MW- The analytical results from the <br /> Of petroleum�cs"nts, asollne, <br /> w-,twined detectable a� Pe r million(Ppm)AFH as g <br /> MW4 sample showed centrations of 17.3 parrs Pe ,e.,h,ybenzens,and <br /> tofuene,1,330 PPb <br /> 5,120�s Per billion(ppb)benzene, 13,000 ppb ie shtvred 3.3 PPm T'K- <br /> -� 10,500 ppb xylenes. The anaytioal results <br /> from eche M-7 saM <br /> yibenzene,and 9.3 ppb <br /> as-gasoline,55.B Ppb ber�zens, 16.7 pp <br /> xylenes. <br /> Field reconnaissance <br /> of the area surrounding the Former Chevron Service Station IdentifEed two <br /> additional s which may have underground fuel storage tanks: <br /> saeI <br /> i'y of a vacant lot on the northwest corner of the <br /> 3• Kwik CW is located north of the offices of Airport Passenger <br /> Intersection of Airport Way and 10th Street and south <br /> ,.� <br /> No informat w was Mable concerning this site. <br /> incorporated. <br /> Way. This site Is occupied <br /> a• Airport Passenger Incorporated is located at 2305 Airport use a gasollne <br /> and pump islands,that Indicate former <br /> by structs�ros including Pumps <br /> mi "Is site- i <br /> station. fib <br /> additional information was avallabia ng <br /> I <br /> MONITORY'(I WELL INSTALLATION PROCIDU=`tES <br /> uin County <br /> A permit to in5',all throe monitoring wells at the site was obtained from San,ioaq <br /> public i-feafth Envision on October 29, 19W. <br /> ,. �fS 1_,��i GROUNDWATER <br /> �_j TECHNOI OGY,INC. <br /> , s <br /> ISO <br />