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nd <br /> outh <br /> McCampbell Analytical, Inc. 1102lephone e25-79 -16 Pacheco CA 98-16 5560 <br /> Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mccampbell cam Email mam@inccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0406066 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 11829 Spiked Sample ID 0406062-011B <br /> Sample Spiked MS' MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec %Rec %RPD % Rec % Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 83 5 82 3 1 50 919 948 3 13 70 130 <br /> I Benzene ND 10 107 105 2 12 109 111 1 15 _ 70 130 <br /> t-Butyl alcohol(TBA) ND 1 50 875 834 483 110 115 456 70 130 <br /> Chlorobenzene ND 10 969 955 1 39 993 102 292 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 91 2 90 135 105 107 1 82 70 130 <br /> 3,2-Dichloroethane(1,2-DCA) ND 10 102 100 179 108 110 121 70 130 <br />' I,1-Dichloroethene 2248 10 NR NR NR 105 974 741 70 130 <br /> Ditsopropyl ether(DIPS,) ND 10 111 107 289 112 115 246 70 130 <br /> Ethyl ten-butyl ether(E FB E) ND 10 957 943 149 103 105 156 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 945 906 421 103 104 0 797 70 130 <br /> 10 Toluene ND t0 106 105 0 595 1 110 Ill 138 70 130 <br /> Trichloroethene ND 10 872 846 309 94 946 0 668 70 I 130 <br /> %SSI 109 10 873 855 206 809 797 1 43 70 130 <br /> %SS2 101 10 994 99 1 0 270 995 984 109 70 130 <br /> %SS3 107 10 108 107 121 106 108 145 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 /> I <br /> I MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sampte LCSD-Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> %Recovery=100.(MS-Sample)I(Amount Spiked),RPD=100'(MS- MSD)I((MS+MSD)12) <br /> "MS and I 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 /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> I 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 /> Laborato extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels, , <br /> DHS Certification No 1644 _QA/QC Officer <br /> I <br />