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10 May 19P jectNQ 95=0146` ,t <br /> • AGE-1*X •4 o Y , <br /> f;age of SAMPLES <br /> D WATER k <br /> N ANDyANAhYS15 OF SRO able bailers.The samples <br /> 2. <br /> COLI,ECTI 11 . 111, - iri new disposable dr chlaric-acid as <br /> each-monitowell us � 18fl/a y a . <br /> 0 5 m1 cpain, of.custody, to <br /> V1,atEr samples were collected from : ycd.vials"containing - under' Pacheco, <br /> 40�m1'EPA-appr°orted in'a.chilled container, located in <br /> =er6,transfe�red into' were'txan5p tical laboratory far total <br /> The sarripl�s Mate-certified' analy le6od,5030!801 gym` far <br /> •" resexvative; . MAI.)' a' with EPA:. - <br /> Pres <br /> bell Analytical lnc. ( , with'�PA . eth fl• <br /> lvlcCamp were analyied in,accordan�c and for inn y <br /> a•.The samples as(TPH- )� and in,aceordance B TEB�X) <br /> Ealiforni uantifle as g Tenes Zed in <br /> e acidy . <br /> earn hydrocarbons q ethylben�en.. . the samples weze re=analy ; <br /> petrol benzene,toluene, check fox`otl�er <br /> tile organic compounds TBE vvas detected in one sence� o M�13 and to <br /> vola t1 ether(MTBE) As M 60 to.colifirm'the Pres <br /> tert-buy Epp,.lviethod 82 , <br /> accordance with <br /> nos: <br /> 7 mated volatile organic campot' <br /> ax5 g <br /> 3. . FINDINGS. AND G.p <br /> R ELEVATION depth to ground-via e <br /> 3.1. <br /> GF- V ATE aced by subtracting the <br /> well"was calcul <br /> �e round water elevation isi'each lable;l): 017ft1ft;variably <br /> The g e ed casing elevations (-.. e of 0. _ <br />�. from the sure.y an.averag the site <br /> _ calculated to be. data from <br /> Apt' lg9g was and water elevation <br /> radient pn Ob p-: east. The contoured ground <br />` Grouri ward the northwest to north. <br /> and Water Elevation 4' <br /> direc'e , •3. ,Retative'G'"� ` <br /> ted in Figure. _ <br /> D' ,ITER SAMPLES ' <br /> RY SUE 1 OFR a d ri-gradient(north) <br /> 3 7 LAgpIATG itox'ing vrrelis M ,loco ex��atton::TPH-g,�'`'as" <br /> rays pex liter) <br /> dracarbons mere <br /> detected-. 1.re: Dyfed asmicrog <br /> �,tlW-1 located near the farmer <br /> petroleurmrn y cavation,and i S pet billion, <br /> . p <br /> of the fa er UST ex as him as 200:parts p ; <br /> tratOns <br /> deteeied at'canCen % �� ipb zerie, l3 ppb toluene, 6 <br /> in MSN- r bncentrations as-high a0 ` <br /> ected at cred-in M <br /> TE&X compounds Were def lanes ill u?ere encounte tiri wells . <br /> B e a'd'9�ppb . y from maiuta g . <br /> ppb`ethylenZen , ter sa ►ples <br /> in the gr d wa <br /> ` 4 t detected, Dori <br /> �1eitYier TPH=g,nor l3TE&X we! ti M W 6.(lawer)• , - <br /> iti td Geo nvirarlan tal,Inc. <br />