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Environmental laboratories_ <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention- Mr Greg Stahl Date Sampled: 02-09-93 <br /> RESNA Date Received 02-10-93 <br /> 1710 Main Street BTEX Analyzed: 02/11,16/93 <br /> Escaion, CA 95320 TPHg Analyzed: 02/11,16/93 <br /> Project 11020.01, Project W0475 TPHd Analyzed NR <br /> Weber Point Matrix Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb P P-l�b W DDb uvm <br /> Detection Limit* 0.5 05 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> WP MW-4 19 12 ND 1.8 230 NR <br /> W1302177 <br /> WP MW-5 ND ND ND ND ND NR <br /> W1302178 <br /> ppb = parts per billion = ug/L = micrograms per liter <br /> ND = Not detected Compounds)may be present at concentrations below the detection limit <br /> NR = Analysis not requested <br /> ANALYTICAL PRO®LIRES <br /> STBX—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-ionization detector(FID)in series <br /> 17116—Total petroleum hydrocarbons as gasoline(low-to-medium 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 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 /> twTo N .Februm 23 1993 <br /> Laboratory Vepresentative Date Reported <br /> 0 <br /> RESNA ENVIROMAER AL LABORATORY 1S 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 a Fremont, CA 94538 0 Phone (510) 623-0775 e (800) 247-5223 0 FAX (510) 651-8754 <br />