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. . , 02 May 2001 <br /> ' AGE-NC Project No. 01-0828 <br /> Page 5.of 6, <br /> constituent's: ' <br /> e Totai,petroleumbydrocarbons quantified as gasoline.(.TPH-g),diesel(TPH-d)and motor oil <br /> ._ 1 -.. <br /> (TPH mo)'by EPA Method 8015'Modified, ; <br /> Volatile aromatic coni ounds benzefie,toluene, ethylbenzene and total xylenes(BTEX),by . <br /> EPA Method'8020; and. <br /> IOxygenated compounds:di-isopropyl ether(DIPE),ethyl tertiary=butyl ether(ETBE)- rriethyl 4- <br /> tertiary-butyl-ether,(MTBE); tertiary-afnyl methyl,ether (TAME);°ter'tiarybutanol. (TBA), <br /> methanols ethanol,eihyldibromide(EDB)and 1,2-dichloroethane(1,2-DCA)in accordance , <br /> with'EPA Method 8260=Modified,,respectively. <br /> Laboratory reports for.soil analyses, testing methods, laboratory,quality assurance/quality control <br /> (QA/,QC) reports, and sample chain-of-custody documentation-will be.presented in a.report with <br /> -findings. ; <br /> • 3.5. :. REPORT PREPARATION <br /> Upon'completion of field work`andreceipt'of final laboratory analysis,-a report will be prepared <br /> describing - the work performed and will. include .'findings, conclusions and applicable <br /> Io qualirecommendations. All-laboratory reports for sam le analyses, testingmethods laboratry iy <br /> 'assurance/quality control-(QA/QC) reports,and sample-chain,of custody documentation•will be <br /> included- with'the report..The report`will .be,in :a format acceptable'to the PHS-EHD and the <br /> CVRWQCB; and will be reviewed and signed by a'Californ a Regi stered.Geologist. <br /> 4.0.' FIEi;D PROCEDURES <br /> All field-proceduies willbe overseen by an AGE representative under the supervision of a California ; <br /> Registered'',Geologist.,Procedures for�the advancement''of borings,,soil sampling, gro1 .und water <br /> sampling,'equipment decontamination and sample shipment are outlined below : <br /> 44:1: . :PROBE BORING ADVANCEMENT , <br /> Probe,boric gs!willabe advanced using avan-mounted Geoprobe 5400 direct-push probing.unit <br /> equip'p'ed'with'_1.25='inch probing rods.'-The Geoprobe advances soil probe borings.using.a hydraulic <br /> hammer to drive soil samp ling.too15to.specified deptlis. <br /> y <br /> ,Advanced GeoEnviromnental,Inc. <br />