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RECENT E-D =,4�, 1993 <br /> Environmental Laboratories !W'—SWvAM <br /> lt���r�r�r■■a <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention: Mr John Lane Date Sampled 12-03-92 <br /> RESNA Date Received 12-04-92 <br /> 1710 Main Street BTEX Analyzed 12-07-92 <br /> Escalon, CA 95320 TPHg Analyzed 12-07-92 <br /> Project: 195094, Project #W0309 00 TPHd Analyzed NR <br /> Gardner Prop, Thornton Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> .Pb Wb _p 2pb Wb Wb <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> GP MW1 ND ND ND ND ND NR <br /> W1212111 <br /> GP MW2 38 28 08 44 830 NR <br /> W1212112 <br /> GP MW3 130 14 26 45 6000 NR <br /> W1212113 <br /> GP MW4 26 110 490 1100 15000 NR <br /> W1212114 <br /> GP MW5 ND ND ND ND ND NR <br /> W1212115 <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 phototonization detector <br /> (PID)and a flame-ionization detector(FID)in series <br /> TPHg-Total petroleum hydrocarbons as gasoline (low-to-medium boiling points)are measured by extraction using EPA Method 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 boiling points)are measured by extraction using EPA Method 3550 for soils and <br /> EPA Method 3510 for water,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> �,( AA December 111992 <br /> Laboratory R resentative Date Reported <br /> RESNA ENVIRON?41WTAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br /> 42501 Albrae Street • Fremont, CA 94538 • Phone (510) 623-0775 • (800) 247-5223 • FAX (510) 651-8754 <br />