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I110 2nd Avenue South,ND7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc I Telephone v2sa9s 162o F 925-798-1622 <br /> httpJ/www mccampbell com E-mail maln@Fnecampbell corn <br />�s <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0303023 <br />' EPA Method SWg0218l8015Cm Extraction SW5030B BatchlD 6059 Spiked Sample ID 0303023-006A <br /> Sample Spiked M.S. MSD` MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> NgIL �tglL %Rec %Rec %RPD %Rec %Re c %RPD Low High <br /> TPN(gas) ND 60 103 168 444 105 106 165 80 120 <br /> MTBE ND 10 872 109 220 847 823 285 —80 120 <br /> Benzene ND 10 C393 <br /> 977 l 77 895 928 3 58 80 120 <br /> Toluene ND 10 132 <br /> 85 4 $8 3 08 80 120 <br />' Ethylbenzene ND 10 428 92 95 3 3 51 $0 12D <br /> Xylenes ND 30 D 92 93 3 i44 80 i20 <br /> %SS 91 7 100 469 908 985 808 80 120 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> MS=Matrix Spike,MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content. <br /> %Recovery=1 oo'(MS-Sample)!(Amount Spiked) RPD=t o0'(MS–MSD)/(MS+MSD)•2 <br /> "MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> ' 'analyte relative to the amount s eked or b)d that specific sam le matru interferes with spike recovery <br />