Laserfiche WebLink
1102nd Avenue South 4D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Ielephonc 925 798-1620 Fax 925-798-1622 <br /> Website www mccanybell com E-mail main@rmeampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0402163 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 10319 Spiked Sample ID 0402138-005B <br /> Sample Spiked MS* MSD' MS-MSD- LCS LCSD LCS-LCSD Acceptance Cnteria(%) <br /> pg/L pg/L % Rec % Rec % RPD % Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 113 104 796 119 118 1 12 70 130 <br /> t-Butyl alcohol(THA) ND 50 978 822 649 92 91 8 0 189 70 130 <br /> Dusopropyl ether(RIPE) ND 10 114 113 0 737 118 118 0 70 130 <br /> Ethyl tert-butyl ether(ETRE) ND 10 112 109 265 116 116 0 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 106 993 614 117 114 180 70 130 <br /> %SS1 104 10 995 976 194 969 931 394 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 /> %Recovery=100•(MS-Sample)/(Amount Spiked),RPD=100"(MS- MSD)/((MS+MSD)/2) <br /> "MS and 1 or MSD sptke 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 specific sample matrix interferes with spike recovery <br /> NIA=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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally aRpear in the method blank at low levels <br /> DHS Certification No 1644 TL QA/QC Officer <br />