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' 110 2nd Avenue South,#07,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-799-1620 Fax 925-798-1622 <br /> =up/lwww m=mpbell com E-mail mmn®mccampbell com w - <br /> S QC SUMMARY REPORT FOR SW8O21B/8O15Cm <br /> 1 <br /> Matrix W WorkOrder 0210068 <br />' EPA Method SW80218/8015Cm Extraction SW5030B BatchlD 4259 Spiked Sample ID 0210068-OOIA <br /> Sample Spiked MS` MSD' MS-MSD" LCS LCSD JLCS-LCSD Acceptance Criteria(%) <br /> Compound <br />' }rg/L 1ig/L % Rec %Rec %RPD %Rec %Rec %RPD Low Nigh <br /> TPH(gas) ND 60 102 105 278 101 103 168 80 120 <br /> MTBE ND 10 979 849 142 87 942 786 80 120 <br /> Benzene ND 10 985 109 102 102 942 770 80 120 <br /> Toluene ND t0 101 108 7 l4 105 974 7 85 80 120 <br />' Ethylbenzene ND 10 998 1 108 814 105 101 4 13 80 120 <br /> Xylenes ND 30 103 107 3 17 103 997 3 61 80 120 <br />' %SS 913 100 927 972 480 952 889 681 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 /> i <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 /> lie <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=100•(MS-Sampie)1(Amount Spiked) RPD=100'(MS--MSD)1(MS.+MSD)'2 <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%it a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relahve to the amount spiked or b)if that s ecaCic sample matrix interferes with spike recovery <br />