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t 10 2nd Avenuc South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br />' blip/lwww mccamphe[I cam E-mail main rr mccampbelt com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0304328 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 6639 Spiked Sample ID NIA <br /> Sample SpikedMS` MSD' MS-MSD LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br />' Compound - - _i --- - — _ <br /> pg/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) --- - N/A 7500 - - N/A N/A N/A 964 952 1 32 70 130 <br />' %SS NIA 100 N/A N/A N/A 101 101 0 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 />� 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 /> Deviation <br /> %Recovery=100'(MS-Sample)!(Amount Spiked) RPD=100•(MS-MSD)I(MS+MSD)`2 <br /> 'MS and/or MSD spike recoveries may riot 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 specific sample matrix interferes with spike recovery <br /> NIA=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 of <br /> analyte content <br />