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-Environmental Laboratories -_--- +!M f"AR <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> ' 10201ab.frm <br /> Attention: Mr. Rich Garlow Date Sampled: 12-21-92 <br /> ' RESNA Date Received: 12-28-92 <br /> 42501 Albrae St. BTEX Analyzed: 12-28-92 <br /> Fremont, CA 94538 TPHg Analyzed: 12-28-92 <br /> ' Project: 19513-L, Project F7132.32/.34 TPHd Analyzed: NR <br /> Quik Stop #40 Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> W W W <br /> ' Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> BB-1 ND ND ND ND ND NR <br /> W1212495 <br /> MW-1R ND ND ND ND ND* NR <br /> W1212496 <br /> MW-2 0.6 1.1 ND ND ND NR <br /> W1212497 <br /> ' MW-5 ND 0.7 0.6 0.7 350* NR <br /> W1212498 <br /> MW-6 ND ND ND ND ND NR <br /> W1212499 <br /> ' ppb - parts per billion a µg/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 /> • a,romatogmm oontains a discrete peat that elute=befem benzene. <br /> ' ANALYnCAL PROCEDURES <br /> BTEX-Benzene,toluene,ethylbenzene,and total xylenc 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 /> ' TPIIg Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measured by extraction using GPA Mcthod 5030, <br /> followed by analysis using modified EPA Method 8015,which utilizes a GC equipped with an FID. <br /> 77Ild-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 /> January 4 1993 <br /> Laboratory Opresentative Date Reported <br /> ' RESNA ENVIRONWNrAL 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 9 Phone: (510) 623-0775 • (800) 247-5223 a FAX: (310) 651-8754 <br />