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1102nd Avenue South,#!D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925-799-1620 Fax 925-798-1622 <br /> Website www mccampbell com E-mail main a nccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0406242 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 11963 Spiked Sample ID N/A <br /> Sample Spiked MS' MSDMS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pgIL pg1L %RBC %Rec %RPD %Rec %RSC %RPD Low High <br /> TPH(d) NIA 7500 N/A NIA N/A 104 101 327 70 130 <br /> %SS NIA 2500 N/A N/A NIA 109 108 128 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE, <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)1(Amount Spiked) RPD=100'(MS- MSD)1((MS+MSD)12) <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%it 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 sod matrix or exceeds 2x spike amount for water matrix or sample diluted dile to high matrix or <br /> analyte content <br /> DHS Certification No 1644 QA/QC Officer <br />