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110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798 1622 <br /> hrtp llwww mmampbell com E-mail man rr ccampbelt com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0209197 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 3948 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD !LCS-LCSD Acceptance Critena(%) <br /> Compound ----- ---- — <br /> Ng/L pg/L %Rec %Rea %RPD %Ren %Ree %RPD Low High <br /> TPH(d) NIA 7500 N/A N/A N/A 115 113 134 70 130 <br /> %SS N/A 100 N/A N/A N/A 107 105 169 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 /> I Deviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyle concentration in sample exceeds spike amount for soil malnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> %Recovery=100'(MS Sample)t(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)"2 <br /> "MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> anal to relative to the amount spiked orb if that specific.sample matrix interferes with spike recove <br />