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110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> WCampbell Analytical Inc Telephone 925 798 1620 Fax 925-798 1627 <br /> s' h //www rricca bell coin E-ma:I main mccan heli conn i <br /> QC SUMMARY REPORT FOR SW8021 B/8015Cm <br /> Matrix W WorkOrder 0306142 <br /> EPA Method SW802ID18015Cm Extraction SW5030B BatchlD 7230 Spiked Sample ID 0306161-007A <br /> Sample Spiked MS" MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria (%) <br /> Compound <br /> pglL pg1L %Rec % Rec % RPD %Rec %Rec % RPD Low High <br /> TPH(btex) ND 60 100 102 119 100 100 0 70 130 <br /> M FBh ND 10 118 119 0 923 994 973 208 70 130 <br /> Benzene ND l0 964 92 8 3 78 96 994 Y3 52 _ 70 130 <br /> Toluene ND 10 99 3 93 649 965 99 7 326 70 130 <br /> Ethylben7ene ND l0 978 94 8 305 98 101 335 70 I 130 <br /> Xylenes ND 30 99 7 95 3 444 100 100 0 70 130 <br /> %SS 98 6 100 98 3 92 7 5 87 96 97 6 1 64 —70----1----130" <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 /> i <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> Recovery�100'(MS-Sample)1(Amount Spiked) RPD= 100'(MS–MSD)1(MS+MSD)'2 <br /> 'MS and 1 or MSD spike recovenes 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 spiked or b)if that speerfic sample matrix interferes with spike recovery <br /> E TPH(btex)�sum of BTEX areas from the Fit) <br /> 4 cluttered chromatogram sample peak coelutes with surrogate peak <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentratfDri in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due 10 high matrix or <br /> analyte content <br />