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yt��I At <br /> Environmental Laboratories JIM M r� <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10MIab.hm <br /> Attention Mr John Lane Date Sampled. 06-24-92 <br /> RESNA Date Received: 06-26-92 <br /> 1710 Mam Street BTEX Analyzed: 07-07-92 <br /> Escalon, CA 95320 TPHg Analyzed NR <br /> Project AGS 19509-Ly Project #W0366 01 TPHd Analyzed 07-10-92 <br /> Stockton Wastewater Matrix Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Ppb .Pb Pb ppb 2pb Wb <br /> Detection Limit OS 0.5 05 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> SWW MW-1 ND ND ND ND NR ND <br /> W1206673 <br /> SWW MW-2 ND ND ND ND NR ND <br /> W1206674 <br /> SWW MW-3 ND ND ND ND NR ND <br /> W1206675 <br /> SWW MW-4 ND ND ND ND NR ND <br /> W1206676 <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 /> ANALYTICAL PROCEDURES <br /> BTEX— Benzene, toluene, ethylbenzene, and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 8020/602,which utilizes a gas chromatograph (GC)equipped with a photoionization detector <br /> (PID)and a Flame-tonizatton detector(FID) in sen" <br /> TPFIg--Total petroleum hydrocarbons as gasoline (low-to-medium boiling points) arc measured by extraction using EPA Method 5030, <br /> followed by analysts using modified EPA Method 8015, which utilizes a GC equipped with an FID <br /> TPIId—Total petroleum hydrocarbons as diesel (high boiling points)arc measured by extraction using EPA Method 3550 for soils and <br /> EPA Method 3510 for water follo%ed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> — N-T&- — — July_15, 1992 <br /> Laboratory R resentattve Date Reported <br /> RESNA ENVIRON DENTAL LABORATORY IS CERTIFIED BY111E STATE OF CALIFORIN A <br /> DEPARTMENT OF HEALTH SERVICES AS A I-[AZARDOUS WASTE TESn,%G LABORATORY <br /> (Certification No 1311) <br /> 42SO7 Albrae 5treet - Fremont CA 94S38 - Phone (510) 623-0775 - (800) 247 5223 - FAX (510) 651 8734 <br />