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i <br /> 110 2nd Avenue South #D7,Pacheco,CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mccanspbell com E mail main®mccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0403291 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 10799 Spiked Sample ID NIA <br /> Sample Spiked MS' MSO' MS-MSD' LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L % Ree %Rec % RPD % Rec %Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A N/A ii N/A 113 111 142 70 130 <br />' %SS NIA 2500 N/A NIA N/A 104 103 147 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 /> ii <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)12) <br /> I 'MS and 1 or MSD spike recoveries may not be near 100%or the BPDs 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 meth 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 sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> tanalyte content <br /> DHS Certification No 1644 QA/QC Officer <br />