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• .RFCr-1 =L`3 1rc,� 1 11992 <br /> Environmental Laboratories <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> IM01ab frm <br /> Attention: Mr. John Lane Date Sampled 11-30-92 <br /> RESNA Date Received 12-01-92 <br /> 1710 Main Street BTEX Analyzed 12-01-92 <br /> Escalon, CA 95320 TPHg Analyzed- 12-01-92 <br /> Project. 19509-1 , Project #W0596 TPHd Analyzed NR <br /> KOK Realty Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> 2nb ppb .Pb 42pb Wb Vpb <br /> Detection Limit. 0.5 0.5 0.5 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> KOK MWl 820 14 150 190 9400 NR <br /> W1212017 <br /> KOK MW3 12 ND 98 86 770 NR <br /> W1212018 <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 /> SIEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysts using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a phototonization detector <br /> (PID)and a flame-tontzation detector(FID)in series. <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-medium boding 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 boding 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 /> —AMQ Lf-- December 8, 1992 <br /> Laboratory R esentative Date Reported <br /> RESNA ENVLRONME TPAL 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 9 Fremont, CA 94538 • Phone (510) 623-0775 9 (800) 247-5223 • FAX (510) 651-8754 <br />