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` Ca <br /> Date: <br /> TheelevatQuarte Qc <br /> tobej 29,2003 <br /> quant- <br /> �� <br /> itateatargetanalytes) ererheresultofdilutiors Quver,2003 <br /> "Ung <br /> AirSarx �eSCollecte <br /> Performed <br /> °t7 9/2q/(�3. by the laboratory in order-to <br /> Based on <br /> LCS/LCSD e review of <br /> results, die anaFytical and <br /> With <br /> the follow MSSD results, hardcapY data <br /> tng limitations, and surr°gate (chain-of-custo <br /> recoveries}> the dy records, bla <br /> The reParted results for ben data are acceptable as reported > holdirr <br /> estimated becauseg tirnes, <br /> the y the laboratory <br /> DISC Primary in samples INF <br /> �� � V conrlrmatia colo_,,tri'4 <br /> V: <br /> and Il1TF Cat <br /> n <br /> Fatal alts differed b Air should be <br /> Fetroletrna h by <br /> greater thanconsidcred <br /> c� E� a d l>2-d�hlo�-rbos as gasoline (TP 40 RPD. <br /> folly Qm site wells t ane Q12-1) <br /> CA bet ene <br /> nng Ie e his 9uarrcr ) were re , ethylben <br /> and a to Pt"un c TP Anal PO>Yed abov enc, xyl <br /> W level cancentra � benzene, a to concentrations e method detecti es (total) <br /> since De eth 1, nethyl t b ether <br /> cennber at, Of Fere pn li <br /> ethylbenze °f 2002_ ��E l,2-jD in 3lbenzenI comae generally Consiste ntnts in gr'our1 TeT t b tyl e <br /> elevations <br /> lev ns e coacen concen V-4 were ntrataons in -1 nt wlth hnst�rical $ <br /> atio generallatians irrcteas trans also i Ported abov , TPI data amPks <br /> Wath y increased ed b t rernai Ported <br /> in a method 9 cancentratio with the <br /> a bradient of t3 p3�ft C during this n sigrri�cantl VW`l this detection tirnits ns"] �-2 <br /> 4aarter. The Y below hist rluarter. In for the frr <br /> Four site visits rater 110, aPProxirn °riCally ha 3, Tpli �tinnc <br /> were direcricn is consisteAtgroundwater_flowh co g, ber�ene <br /> drre to a fault, conducted neentrataans, ,and <br /> 3 blower, which t° optimize and with the Previous direction was to Grourt ater <br /> the system Was broughtwas re maintain <br /> with a was <br /> back the Porting Perm the southeast <br /> Joy mass of Online, APP oxo sced. SVElAS system, <br /> Joaquin Valley nilierl 1,740 lbs motel Qn Septemb 23 the The system was shut <br /> t4irPollutio since starts y 3'3�lbs <br /> Tliis re n Confirol P (09/28100). The Sig were Paired as <br /> dO duly 30 <br /> re .°ort is based district removes dOrin was installed and <br /> lafln,and an data Pertnat to system operated in cothe <br /> the eorrelust°rrs t eeo n teios, to OPcrate, er 2()03, <br /> g <br /> and other inforrnati mpl an with the San <br /> TA FS atrons hererrr are therefore a t are generally applicable <br /> Table 1 PFlicable cm13,tat tas of the of <br /> Table 2 drat frame, date the <br /> ound� Elev <br /> Table Fuel px ariQn and <br /> Fable 4 GPerati nal U. An Dat lytieal_Data <br /> Table S '00W'Rates and rime Inforn-,ation Of <br /> Extraction a Analytical ke the Soil Vapor <br /> nd Emission snnits of Airs Par Extrac <br /> F(,� fR ates ample Analys,°n Is <br /> gore I <br /> Fa round <br /> gure 2 Fater.Eley <br /> FiEgure 3 Groundwater Elevation Contours <br /> Inf?ue Analytical Sir �a <br /> Figure 4 nt Concentrations v ry <br /> CuxzrulataVe Mass S. <br /> S. Time <br /> ved vs, Tines <br /> rs:sv���strs R�:tRery�csaq„��:3 Q�ie aa�s�a Gn;erR <br /> pa9$2 <br />