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Environmental Laboratories__ FAWN <br /> Working To Restore Nature <br /> QUALITY ASSURANCE/QUALITY CONTROL REPORT <br /> IM01ab frtn <br /> Attention: Mr John Lane Date Analyzed: 11-30-92 <br /> RESNA G C # 1 <br /> 1710 Main St Matrix: Water <br /> Escalon, CA 95320 <br /> Project: 195091, Project W0294 00 <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb Wb .Pb WbP _Upb <br /> Detection Limit: 0.5 05 0.5 0.5 50 50 <br /> Blank ND ND ND ND ND NR <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Standard 100 90 93 91 90 NR <br /> MS 106 95 99 94 77 NR <br /> MSD 102 93 95 90 76 NR <br /> RPD 3 85 213 4.12 4.35 1.31 NR <br /> ppb = parts per billion = ug/L. = micrograms per Iter <br /> ND = Not detected. Compound(s)may be present at concentrations below the detection]unit <br /> NR = Analysis not requested <br /> MS = Matrix Spike <br /> MSD = Matrix Spike Duplicate <br /> RPD = Relauve Percent Difference <br /> _Acceptable Ran�e <br /> Standard 85-115% <br /> Blank ND <br /> MS/MSD 70-1309/b <br /> RPD <25% x <br /> December 7. 1992 <br /> Laboratory f4presentattve Date Reported <br /> RESNA ENVMONMMMAL 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 a (800) 247-5223 a FAX (510) 651-8754 <br />