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02,July 1003. <br /> ACE STC ProjeetNo'97=0230 <br /> Page 3 of 4 <br /> (DHSI-�certified laboratbn%forth following erot sttxwents <br /> • Totall petcoler liydrocarbtms as gasoline and diesel(TpH�g and TPS-d in acoordaaicewtth. M c' <br /> } EPA,Method�5030 $OiS Modifier}; <br /> .: . <br /> •" Benzene,toluene,etb jil be ane and total Yle s($T in acec rdance with A 1�Te hods <br /> �tt�5 <br /> 5030/8MI. <br /> 4,24j (1,2 SCA),ethylene dtbrorntde.( DB)rnetbylCert butyl ether(IVI'F�E), <br /> tart amyl methyl Other(TA11 O� di �sopropyI et er( 3 PE),ethyl Cert butylefter i WE-ME�and <br /> tart butanol A�by EPA Metl;ods�5030/9260 Wdifisci, aAd <br /> N . <br /> Selected samples fuY`total lead b"'EPA mod 7420: <br /> Laboratory rcports f S-m analyses, test ng tethods,laboratory cluahty assurance/quality cottteol <br /> (Q .QC)reports,�d`;s�ample chains-of 6 cly doc ant tion will b <br /> Ie preId m.a report witp <br /> fipditgs and rercitatunentdations <br /> 2 3. REPO `T PREPARA ?N <br /> Ppo,,"completion of fiieid woi ,a rr port will be prepared presenting the#ln gs ofthe in`estig , <br /> Tl3e report.Will inchtde a descrtpt�oi 'af tie vvorl perfo apd isitlts of .saziYpling and aplysxs. <br /> !Conclusions and a 0cable""rec0II1menr atians will"be included tri the deport, h. report will be in;. .. <br /> a loiapat`acceptsblq:to the.SX-ERD arid;the`k� OB' �n will be%revie'W and`signed:by a <br /> Caiaforiria[ <br /> 914 <br /> "S 3.A: . PttUC Z7"S <br /> All field:proc, ums will be overseen b sn 1 Gt resentahve�ntder th tui ervtsion of a Catifornta <br /> y ! <br /> Registered'Geoiogtst > iures for;filie soil"saaplifg equipment dpcontaiatioa and satrap <br /> sliipmerit'we outluied;below.: <br /> 3:1:. SOIL SA`MPLE4G".i RbCEpURES <br /> Soil borings will be advanced using dtreet °technology (Geoprobe 5440 soil probing:unit). <br /> Relatively undisturbec�'soil samples,wil1-be colledW at all borings,using a eer�probe soil sampiitig <br /> assembly loaded with pi�e�cleaned l.125.-inc$by fi-uieh brass sleeves. Upbri soil sample retrieval; <br /> the sample sleeve will,'be'separated'witli a clean;soil knife..'ihe exposed ends of thi sc�ohd_sleeve : <br /> .ldv4nced:Gn•Enyirogmeaptt,Inc. <br />