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n 1332 <br /> Aft <br /> Environmental Laboratories - "MCAPIA <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention, Mr. Greg Stahl Date Sampled: 11-04-92 <br /> RESNA Date Received: 11-06-92 <br /> 1710 Main Street BTEX Analyzed- 11-06-92 <br /> Escalon, CA 95320 TPHg Analyzed: 11-06-92 <br /> Project 19509-1, Project #W0475.15 TPHd Analyzed. NR <br /> Weber Point, Stockton Matrix, Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> WbWb <br /> Detection Limit 0.5 05 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> WP MW-1 <br /> 07 ND 07 22 91 NR <br /> W1211108 <br /> WP MW-2 06 ND ND ND ND NR <br /> W1211109 <br /> WP MW-3 <br /> 63 06 06 08 780 NR <br /> W1211110 <br /> WP MW-4 <br /> 36 ND ND ND 200 NR <br /> W1211111 <br /> WP MW-5 <br /> ND 07 ND 10 ND NR <br /> W1211112 <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,pItOCEDLJRES <br /> BTEX—Benzene,toluene,ethylbeozene,and total xylene isomers(DTEX)are measured byextraction h a holo anipA Method detector(PID)by analysis using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped P <br /> a flame-lonmation 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 /> Method 3510 for water,folllowed by othted rocarbons as diesel <br /> (high boiling points)are measured by EPA Method 8015 with direct sample extraction jection into a GC equipped with an FID r soils and EPA <br /> � November 1$ 1992 <br /> Date Reported <br /> Laboratory Re esentattve <br /> RESNA pNMOM4174TAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DgpARTMENr OF HEALTH SERVICES AS A HAZARDOUS WASTE TEMNG LABORATORY <br /> (Certification No 1211) <br /> 42501 Albrae Street a Fremont, CA 94538 9 Phone (510) 623-0775 • (800) 247-5223 + FAX (510) 651-8754 <br />