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RECEIVED SEP D 2 nk <br /> Environmental Laboratories_ A M AZ <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention: Mr. John Lane Date Sampled 08-20-92 <br /> RESNA Date Received- 08-21-92 <br /> 1710 Main Street BTEX Analyzed. 08-24-92 <br /> Escalon, CA 95320 TPHg Analyzed 08-24-92 <br /> Project: 19509-L, Project #W0148 TPHd Analyzed NR <br /> Stockton Police Station Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> -Pb _Rpb Wb Wb 9pb Wb <br /> Detection Limit: 05 05 05 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> SPS MW-1 ND ND ND ND ND NR <br /> W1208235 <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 5030 <br /> followed by analysts using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a phototontzation detector <br /> (PID)and aflame-ionization detector(FID)to series <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-mcdium boiling points)are 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 /> 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 /> Nm Q14 <br /> Aust 31. 1992 <br /> Laboratory Rep sentative Date Reported <br /> RESNA E11MRONMEWAL 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 />