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110 2nd Avenue South #137 Pacheco CA 94553-5560 <br /> 4— <br /> Mccampbell Analytical Inc Telephone 925-798-1620 Fax 925.798-1622 <br /> http 11www mcrampbell corn E-mail main ccampbell com <br /> 1 <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matnx W WorkOrder 0207165 <br /> ' BPA Method SW8015C Extraction SW3510C Batch[❑ 2885 Spiked Sample lD NIA <br /> Compound Sample Spiked MS` MSD' IDIS-MSD* LCS LCSD LCS-LCSD Acceptanoe Criteria(%) <br /> ' Ng/L Ng/L % Rec %Rec %RPD %Rec %Rec %RPD Low I High <br /> TPH(d) N/A 7500 NIA N/A NIA 939 96 1 231 70 130 <br /> ' °/a5S NIA 100 NIA N/A N/A 102 104 183 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 /> 1 <br /> 1 <br /> 10 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 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 matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> ' %Recovery=100`(MS-Sample)/(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 RPD9 near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> ' anal to relative to the amount spiked orb)if that specaftc sam ie maox interferes xnth spike recovery <br />