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r <br /> 110 2nd Avenue South #177 Pacheco CA 94553-5560 <br /> Mc ,ampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> rhttp//www mccampbell cam E-mail mamQmccampbell con <br /> QC SUMMARY REPORT FOR SW8260B <br /> r <br /> Matrix W WorkOrder 0301169 <br /> rEPA Method SW8260B Extraction SW5030B BatchlD 5626 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD-1 LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br /> r Compound -- - <br /> pg/L pg/L %Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> Benzene N/A 10 N/A N/A N/A 117 115 162 70 130 <br /> r Chlorobenzene N/A 10 N/A N/A N/A 107 109 133 70�- 130- <br /> 1,1-Dichloroethene N/A 10 N/A NIA NIA 120 119 106 70 130 <br /> r Toluene N/A 10 N/A NIA NIA 104 105 0 792 70 130 - <br /> Trichloroethene N/A 10 N/A N/A NIA 972 95 7 1 56 70 130 <br /> %SS 1 N/A 100 NIA NIA NIA 97 1 962 0 923 70 130 <br /> r %SS2 N/A 100 N/A NIA N/A 100 100 0 180 -�70 130 <br /> %SS3 N/A 100 N/A N/A N/A 98 7 966 218 70 130 <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 /> r � <br /> r <br /> r <br /> r <br /> I <br /> r <br /> r 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 matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> r analyte content <br /> %Recovery=100*(MS-Sample)/(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 is inhomogenous AND contains significant concentrations of <br /> ranalyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <br />