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+2Cq Ar <br /> Environmental Laboratories -- . <br /> Working To Restore Nature <br /> .QUALITY ASSURANCEIQUALM CONTROL. REPORT <br /> 10201ab frm <br /> Attention: Ms. Lois Frantz Date Analyzed 10-16-92 <br /> RESNA GC. # 1 <br /> 1710 Main St. Matrix: Water <br /> Escalon, CA 95320 <br /> E Project: 195091, Project W0322.00 <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb Wb -P-l'b Wb Wb Wb <br /> Detection Lin t. 0.5 0.5 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 99 99 110 102 94 NR <br /> MS 97 88 94 92 95 NR <br /> MSD 100 93 98 97 95 NR <br /> RPD 3.05 552 417 5.29 0.00 NR <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 /> MS = Matrix Spike <br /> MSD = Matrix Spike Duplicate <br /> RPD = Relative Percent Difference <br /> Acceotable Range <br /> Standard 85-115% <br /> BIank ND <br /> MS/MSD 70-130% <br /> RPD <25% <br /> �'Y ► t"` October 2I 1992 <br /> Laboratory Repre ntative Date Reported <br /> R +1F�NA ENVIRONN"UAL 1ABORATORY 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 • (800) 247-5223 • FAX (510) 651-8754 <br />