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r <br /> x� <br /> f <br /> -- <br /> Environmental LaboratoriesAffrAUNA <br /> �. <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 <br /> Phone.(510)623-0775 <br /> (800)247-5223 <br /> FAX:(510)65)-8754 A► LAL'Y$XS REPORT <br /> _ <br /> Attention: Mr. Bill Channell Date Sampled: 03-12-92 ]0201ab.frnt <br /> RESNA Date Received: 03-17-92 <br /> 1710 Main Street BTEX Analyzed: 03-17-92 <br /> Escaion, CA 95320 TPHg Analyzed: 03-17-92 <br /> Project: AGS 19509-1, Project #W02102 TPHd Analyzed: NR <br /> Tri Valley Growers Thornton Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 100 <br /> SAMPLE <br /> -� Laboratory Identification <br /> TVGT MW3 ND ND ND ND ND NR <br /> W=376 <br /> TVGT MW5 ND ND ND ND ND NR <br /> W1203377 <br /> TVGT MW6 ND ND ND ND ND NR <br /> WIM378 <br /> ppb =parts per billion =ug/L micrograms per liter. <br /> ND =Not detected. Compound(s)may be present at concentrations below the detection limit. <br /> NR=Analysis not requested. <br /> ANALYr[C%L PROCEDURES <br /> -- BTEX-Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are mea.ured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 11020/602,which utilizes a gas chmmatogrf.ph(GC)equipped with a photoionization detector <br /> (PID)and a flame-ionization detector(FID)in series. <br /> TPIIg-Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measuxu by extraction using EPA Msthod 5030; - - - - - - - --- ---- <br /> - followed by analysis using modified EPA Method 8015,which utilizes a GC equipped with an FID. <br /> TPHd-Total petroleum hydrocarbons as diesel(high toiling points)arc measured by crrtaction using EFS`.Method 3550 for sails and <br /> EPA Method 3510 for water,followed by modified EPA Method 8015 with direct sample injection into a GC syuipped with an FID. <br /> 1Vt rN. 1292 <br /> Laboratory Representative Date Reported <br /> -- WNA Environmental Laboratory IS CCR'IIF'. D BY T1{E SrA i c OF CAL1FORrilA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No.1211) <br />