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110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> Ihttp 1/www mccampbell corn E marl main@mccampbell corn <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> I <br /> Matrix W WorkOrder 0208025 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 3275 Spiked Sample ID 0208023-001A <br /> Sample Spiked MS* MSD MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L pg/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(gas) ND 60 91 6 972 592 100 105 406 80 120 <br /> MT13E 4847 10 NR NR NR 104 108 412 80 120 <br /> Benzene ND 10 901 921 216 110 108 157 80 120 <br /> Toluene ND 10 95 9 993 346 115 118 2 56 80 120 <br /> Ethylbenzene ND 10 98 9 100 156 116 114 1 62 80 120 <br /> Xylenes ND 30 100 102 165 117 113 290 80 120 <br /> %SS 98 9100 �396 0 649 104 103 0 348 80 120 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NU1V1; - - <br /> I <br /> I � <br /> i <br /> i <br /> I <br /> i <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 /> IDeviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> I analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100'(MS-MSD)I(MS+MSD)'2 <br /> "MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample m inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />