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' 110 2nd Avenue South ND7 Pacheco,CA 94553-5`=.. <br /> McCampbell Analytical, Inc. Telephone 925 798-1620 Fax 925-798 1622 <br /> x Website www mccampbell coin E-mail main@niccampl <br /> S QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrd(r 0403315 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 10830 Spiked Sample ID 0403319-0066 <br /> Sample Spiked MS" I MSD" IMS-MSD LCSLCSD 1LCS-LCSD Acceptance Criteria(%) <br /> pg/L lig/L %Rec %Rec % RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND ]0 110 105 449 103 103 0 70 130 <br /> Benzene ND 10 121 114 5 85 122 125 267 70 130 <br />' t Butyl alcohol(TBA) ND 50 102 995 2 70 85 3 891 3 19 70 130 <br /> Chlorobenzene ND 10 _ 112 106 489 104 109 442 70 130 <br />' l 2-Dibromoethane(EDB) - ND- 10 - - 116 111 v 460 - 101 104 287 -- 70 130 <br /> I 2-Dichloroetharte(I 2-DCA) ND 10 125 118 529 117 117 0 70 130 <br />' l l-Dichloroethene - - ND---10 - _ 109 - 103 - 594 973 979 0 576 — 70 130 <br /> Dnsopropy I ether(DIPE) ND 10 103 98 7 463 105 107 2 11 70 130 <br />' Ethyl tert-butyl ether(ETBE) ND 10 --106 _ 101 446 ---97 2 98 0 835 70 130 <br /> ,Methyl-t-butyl ether(MTBE) ND 10 108 102 5 16 946 95 1 i 0 474 70 130 <br /> Toluene 089 10 106 101 449 r 111 114 2 12 70 130 <br />'. Trichloroethene ND _ 10 88 8 843 �5 21�Y 822 849 - 322 70 130 <br /> %SSI 103 10 104 103 0 616 962 943 1 99 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 /> 1 <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)1 2) <br />' "MS and/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 /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br />' NR=analyte concentration m sample exceeds spike amount for sod 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 tow lei Is <br />' DHS Certification No 1644 ArQC Officer <br />