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I 10 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925 798-1620 Fix 925 798-1622 <br /> Website www mccamphell coin F mail main mccampbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0403052 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 10600 Spiked Sample ID NIA <br /> SamplFpg/L <br /> piked MS* MSD' ,MS-MSD LCS LCSD [LCS-LCSD Acceptance Criteria(%) <br /> pg/L %Rec %J Rec %RPD %Rec I %Rec %RPD Low High <br /> TPH(d) NIA 7500 NIA NIA NIA 104 104 0 70 130 <br /> %SS -- -- N/A 2500 2500 NIA NIA N/A - 96 7 —_ 969 �0 198 70 _ T130 <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 /> MS=Matrix Spike MSD=Matnx 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 I 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 speclfie 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 sot[matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> DHS Certification No 1644 A/QC Officer <br />