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Environmental Laboratories __ -RA��A <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 <br /> Phone (510)623-0775 <br /> FAX (5 0651-8754 ANALYSIS REPORT <br /> 1020Iab frm <br /> Attention- Mr. John Lane Date Sampled: 03-04-92 <br /> RESNA Date Received: 03-06-92 <br /> 1710 Main Street BTEX Analyzed: 03-10-92 <br /> Escalon, CA 95320 TPHg Analyzed. 03-10-92 <br /> Project AGS 19509-1 , Project #W0309 TPHd Analyzed NR <br /> Gardner Property, Tbornton Matrix- Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> ppb p <br /> P0 P-ph <br /> Detection Limit: 0.5 05 0.5 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> GP MW1 ND ND ND ND ND NR <br /> W1203189 <br /> GP MW2 19 10 ND 10 310 NR <br /> W1203190 <br /> GP M3 31 17 68 52 17000 NR <br /> W1203191 <br /> GP MW4 12 32 91 38 3700 NR <br /> W1203192 <br /> GP MW5 ND ND ND ND 95 NR <br /> W1203193 <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 = Analysts not requested <br /> ANALYTICAL PROCEDURES <br /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 50M <br /> followed by analysis using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a phototonmatton detector <br /> (PID)and a flame-lonizatLon detector(FID) in series <br /> TPHg—Total petroleum hydrocarbons as gasoline (low-to-medium boding points)arc 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 ter,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> March 13, 1992 <br /> Laboratory Representative Date Reported <br /> RESNA Environmental Laboratory IS CERTIFIED BY TIIE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br />