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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Jlnc Telephone 925-79'm620 Fax 925-798-1622 <br /> h J/www mcc be]E com E-mail main c bell com - <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0304252 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 6587 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD" MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L pg/L %Rec % Rec % RPD %Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 931 965 3 50 70 130 <br /> %SS N/A 100 N/A N/A N/A 86.5 89 2 309 70 130 <br /> All target compounds in the Method Blank of this extraction batch were IND 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 /> 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 /> analyte content <br /> %Recovery= 100*(MS-Sample)I(Amount Spiked) RPD=900*(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 /> janalyte relative to the amounts eked or t7 if that specific sample matrix interferes with spike recovery <br />