Laserfiche WebLink
110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCarnpbcll Analytical Inc I Telephone 925 798-1620 Fax 925-798-1622 <br /> http Ilwww mccampbell com F-mail mamQmccampbell cam <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0312209 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 9653 Spiked Sample ID 0312215-001C <br /> Sample Spiked MS* MSD* MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Ng/L pg/L % Rec %Rec %RPD % Rec %Rec %RPD Low High <br /> Methyl-t-butyl ether(MTBE) 33 69 10 NR NR NR 962 93 2 3 16 70 130 <br /> %SSI 104 100 103 103 0 104 109 422 70 130 <br /> All taract 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 /> %Recovery�100•(MS Sample)I(Amount Spiked) RPD=100*(MS- MSD)/((MS+MSD)12) <br /> *MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near o%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matnx interferes with spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration m 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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br />