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Environmental laboratories <br /> ` <br /> Working To Restore Nature <br /> ti <br /> 1 <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 /> -p <br /> ' Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> MW-7 ND ND ND ND ND NR <br /> W12125W <br /> 1 <br /> ' ppb = parts per billion = 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 /> ' ANALYTICAL PROCEDURES <br /> BTIDC--Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 6020/602,which utilizes a gas chromatograph (GC)equipped with a photoionisation detector <br /> (PID)and a flame-ionization detector(FED)in series. <br /> TPF[g—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 6015,which utilizes a GC equipped with an FID. <br /> TPlld—Tota] 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 6015 with direct sample injection into a GC equipped with an I-ID. <br /> l January 4, 1993 <br /> Laboratory presentative Date Reported <br /> ' RESNA ENVIRONMIWTAL 1ABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTETESTING LABORATORY <br /> (Certification No. 1211 <br /> 42501 Albrae Street • Fremont, CA 94538 • Phone: (510) 623-0 75 • (800) 247-5223 6 FAX: (510) 651-8754 <br />