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Sp' arger E µ , Analytical Laboratory Division <br /> I <br /> T <br /> t Mobile Laboratory Division <br /> e�h��logy Inc. Scientific Division <br /> f <br /> ` Vvl rt)Auluo iuthun In N41nca <br /> 4 <br /> F <br /> 8020/8015 Modified Analysis Report <br /> i <br /> Attention: Mr. Bob Marty Date Sampled: Apr. 161 1993 _ <br /> Geological Audit Services, Inc. Date Received: Apr.. 19, 1993 } <br /> 1803 West March Lane, Ste. A Date Analyzed: Apr. 24,. 1993 TPHgas & Btex j <br /> Stockton, CA 95207 Date Analyzed: :. Apr. 22, 1993 TPHdiesel <br /> Project #: Project Name!k Reynoso Concrete <br /> Client ID: T1-30 LAB ID: ST93 04-269A <br /> s . <br /> ST93-04-270A t <br /> Matrix: Soil Dilution 1.:500 for TPHgas & Btex <br /> Detection <br /> Name y Amount;[ Limit Units . <br /> Benzene ND fr 2.5 ug/g <br /> j <br /> Toluene 4 "' 25 2.5 ug/g <br /> ' ! j <br /> Ethylbenzene . 1 2, 2.5' ug/g <br /> Xylenes 93 n - 2.5 ug/g <br /> r TPHgas 540 500 ug/g <br /> TPHdiesel ND 1 .0 u9/9 j <br /> Surrogate % Recovery of Trifluorotoluene <br /> ppb = parts per billion = ug/kg = micrograms per kilogram <br /> t ppm= parts per million = ug/g = micrograms per gram K I <br /> NO = Not Detected. Compoundlsl may be present at concentrations below the detection limit. <br /> NR = Analysis not requested „ - <br /> * = Unknown Hydrocarbon Present. <br /> ** = Matrix Interference. <br /> . i <br /> I <br /> �i <br /> R. L. James, Principal Chemist i Date Reported <br /> y R <br /> i <br /> if SPARE ER TECHNOLOGY ANALYTICAL LABORATORY.INC-IS CERTIFIED-BY THE STATE OF CALIFORNIA - 1 <br /> I DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING.LABORATORY y! <br /> - - ICertih—t—,No. 16141 <br /> „ k • •. �.9.Ib) <br /> Jib- <br /> ) <br />