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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCampbeil Analytical, Inc. Telephone 925-798 1620 Fax 925 798 1522 <br /> Website www ntccampbell corn E mail maui` niccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0404327 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 11223 Spiked Sample ID 0404340-022B <br /> Sample Spiked MS' MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> pglL l,iglL % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tort-Amyl methyl ether(TAME) ND 10 101 99 1 144 110 106 344 70 130 <br /> Benzene ND 10 104 105 139 117 115 180 70 130 <br /> t-Butyl alcohol(TBA) ND 50 99 1 83 5 171 107 925 14 2 70 130 <br /> Chlorobenzene ND 10 993 101 146 106 105 0 858 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 109 100 820 112 107 432 70 130 <br /> 1,2-Dlchloroethane(1,2-DCA) ND I0 112 105 6 53 122 119 263 70 130 <br /> I,I-Dichloroethene ND 10 90 8 93 2 2 62 102 100 178 70 130 <br /> Ditsopropyl ether(DIPE) ND 10 96 2 949 1 38 110 107 281 70 130 <br /> Ethyl tert-butyl ether(ETRE) ND 10 98 6 948 400 112 108 425 70 130 <br /> Methyl-t-butyl ether(MTBE) 1 54 10 l 1 1 98 6 10 0 111 105 576 70 330 <br /> Toluene ND 10 99 9 101 1 14 110 110 0 70 130 <br /> Trichloroethene TYD 10 88 8 981 0 722 95 5 947 0 769 70 130 <br /> %SS 1 107 1 10 102 101 1 12 999 97 8 2 16 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)I((MS+MSD)12) <br /> 'MS and 1 or MSD spike recovenes 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 matnx interferes with spike recovery <br /> N/A=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sad 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 chlonde and acetone may occasronally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />