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I 2nd Avenue South ND7 Pacheco CA 94553 5560 <br /> McCampbell AnaIyttcal Inc Telephone 925-79$-E62D Fax 925-798-1622 <br /> http llwww mccarnpbell coin E mad mem rr mccampbe11 cont <br /> . QC SUMMARY REPORT FOR SW8015C <br /> Matrix S WorkOrder 0302225 <br /> EPA Method SW8015C Extraction SW3550C BatchlD 5924 Spiked Sample ID 0302230-OUSA <br /> Compound <br /> Sample Spiked MS* MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec %Rec %RPD %Rec %Rec %RPD Low j High <br /> TPH(d) ND 150 944 95 0 583 93 5 952 1 77 70 130 <br /> %SS � 845 100 91 91 3 0 392 969 929 _ 429 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 /> 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)I(Amount Spiked) RPD=too'(MS—MSD)/(MS+MSD)*2 <br /> 'MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains vgrnficant concentrations of <br /> analyte relative to the amountspiked or b)if that specific sam Se matrix interferes with spike recovery <br />