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110 2nd Avenue South #177,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925798-1620 Fax 925-798-1622 <br /> ' http/Iwww mccampbell com E-mail main@mccampbell cam <br /> • <br /> QC SUMMARY REPORT FOR E200 7/E200.9 <br /> 1 <br /> Matrix W WorkOrder 0302222 <br /> ' EPA Method E200 71E200 9 Extraction E200 7/E200 9 BatchlD 5914 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> mg/L mg/L %Rec %Rec %RPD % Rec %Rec %RPD Low i High <br /> Cadmium N/A 10 N/A N/A NIA 110 109 106 70 130 <br /> ' Chromium N/A 10 N/A NIA N/A 107 113 506 70 130 _ <br /> Copper N/A 10 NIA N/A N/A 108 109 0 560 70 130 <br /> ' Nickel N/A 10 N/A N/A N/A 100 104 3 98 70 130 <br /> Zinc N/A 10 NIA N/A N/A 106 109 243 70 130 <br /> %SS N/A 100 N/A N/A NIA 110 110 0 596 70 130 <br /> ' All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <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 matnx spike and matnx 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=100'(MS—MSD)I(MS+MSD)"2 <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 specAc sample matrix interferes with spike recovery <br />