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' 110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> McCatnpbell Analytical Inc - Telephone 925-79&1620 Fax 925-798-1622 <br /> httP 11www mccampbell cam E-mail Eawn@mccampbell tom <br /> 1 _ - <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> 1 <br /> Matrix W WorkOrder 0212211 <br /> ' EPA Method SW802113/8015Cm Extraction SW5030B BatchlD 5280 Spiked Sample iD 0212209-002A <br /> Sample Spiked MS* MSD* MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> ' Ng/L pglL %Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(gas) ND 60 992 97 224 102 too 223 $0 120 <br /> .MTBE ND t0 899 888 125 899 933 367 80 120 <br /> tBenzene ND 10 100 100 0 320 100 105 418 1 80 120 <br /> Toluene ND 10 105 104 0 710 93 5 973 398 80 120 <br /> ' Ethylbenzene ND 10 104 104 00333 98 7 102 357 80 120 <br /> XylenesND 30 100 1 96 7 339 96 7 100 339 $0 120 <br /> ' %SS 109 100 989 1 986 0341 98 4 102 3 94 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 /> 1 <br /> 1 <br /> t <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> ' <br /> Deviation <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 /> analyte content <br /> t %Recovery=100*(MS-Sampie)1(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and/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 spiked or b)if that specrfic sample matrix interferes with spike recovery <br />