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i <br /> 110 2nd Avenue South #ID7 Pacheco CA 94553 5560 <br /> u McCampbell Analytical, Inc. telephone 925 798 1620 Fax 925 798 1622 <br /> Website wx«mccampbell coni E mad mairi n rnccanipbell cum <br /> • QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0603167 <br /> EPAMethod SW8260B Extraction SW5030B BatchlD 20678 Spiked Sample ID 0603167-004B <br /> i <br /> Anal ie Sample Spiked MS MSD MS MSD LCS i LCSD LCS-LCSD Acceptance Criteria <br /> Y <br /> pglL pg1L % Rec %Rec % RPD % Rec i %Rec % RPD MSI MSD LCS/LCSD <br /> i <br /> tert_Amyl methyl ether(TAME) ND t0 H]] I 110 0 859 108 111 269 70- 130 70- 130 <br /> t-Butyl alcohol(TBA) ND 50 82 1 80 9 1 42 81 84 7 j 438 70- 130 I 70- 130 <br /> i <br /> I 2TDibromoethane(EDB) ND 10 91 9 j 91 5 I 0 380 942 93 1 35 70- 130 i 70- 130 <br /> 1 2 Dichloroethane(l 2 DCA) ND 10 114 110 332 log 111 223 70- 130 I -70- 130 <br /> Ditsopropyl ether(DIPE) ND 10 1 t 8 1 19 1 00 116 118 1 82 70- 130 70- 130 <br /> Ethyl tern butyl ether(ETBL) ND 10 113 114 I 0 804 112 114 I 1 69 70- 130 70- 130 <br /> Methyl t-butyl ether(MTBE) 09 10 106 107 I 1 39 106 105 i 0 929 70- 130 I 70- 130 <br /> %SS 1 99 10 117 114 243 114 113 I 1 05 70- 130 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 /> NON1- <br /> BATCH 20678 SUMMARY <br /> mple ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0603167-001 B 3109/06 8 45 AM 3111106 3/11/06 7 43 AM I 0603167-002B 3109/06 1 45 PM 3113/06 3113106 7 00 PM <br /> 0603167-003B 3109/06 1 ]0 PM 3/11/06 311 1/06 9 08 AM 10603167-004B 3109/06 10 55 AM 3/11/06 3111106 9 51 AM <br /> 0603167-007B 3109106 12 35 PM 3!11106 3111/06 11 59 AM 0603167-008B 3/09M6 11 50 AM 3/11106 3111/06 12 42 PM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100'(MS Sample)/(Amount Spiked) RPD=100'(MS- MSD)I((MS+MSD)12) <br /> MS 1 MSD spike recoveries and/or%RPD may fall outsade of laboratory acceptance cntena due to one or more of the following reasons a)the sample is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked or b)the sp:ked sample s matrix interferes with the 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 sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> apratory extraction solvents such as methylene chloride and acetone maX occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />