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110 2nd Avowe South ND7 Pachco❑ CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1420 Fan 925 798-1622 <br /> Websde www rrxcampbell tom 8 tmrl tnanxq,4T cninpbell com <br />' QC SUMMARY REPORT FOR SW8260B <br /> W a Sample Matrix Water QC Matrix Water 1Norkarder 0508245 <br />' EPA Method SW826DB Extraction SW50308 BatchlD 17573 Spiked Sample ID D508245-010A <br /> Sample Spiked MS I MSD MS-MSD LCS LCSDILCS-LCSD Acceptance Cntena(%) <br /> Analyte <br /> pg1L pg/L %Rec %Rec %RPD %Rec %Rec %RPD MS I MSD I LCS I LCSD <br />' tert-Amyl methyl ether(TAME) ND 10 107 109 1 67 981 105 I 651 70 130 1 70 130 <br /> t-Butyl alcohol(TBA) ND 50 97 3 962 1 15 894 I 907 1 54 70- 130 70-130 <br />' 1,2-Dibwnloethane(EDB) ND 10 97 8 101 337 94 1 957 175 70130 – 70-130 <br /> 1,2-Dlchlomethane(1,2-DCA) ND 10 110 112 178 107 108 566 70-130 <br /> 70-130 <br /> Dirsopropyl ether(DIPE) ND 10 117 117 0 116 119 265 70-130 70 130 <br />' Ethyl tent-butyl clhcr(ETRE) ND 10 E07 !09 178 1037105 1 34 70- 130 ! 70-13 <br /> Methyl-t-butyl ethei(MTBE) ND i D 106 108 r 2 15 103 103 0 70 130 70 111) <br /> %SSI 108 10 1 113 113 0 113 109 353 70 130 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> I NONE <br /> BATCH 17573.SUMMA.RY <br /> Sample!D Date Sampled Date Extracted Date Analyzed Sample ID trate Sampled Date Extracted Date Analyzed <br /> 0508245 4011 8!12105 10 24 AM B/16105 8116105 1141 PMT0508245-002A 8112105 10 10 AM 8116105 8116105 11 25 PM <br /> 0508245-003A 8112105 9 55 AM 8117105 S/17105 12 07 AM 0508245-004A 8112105 12 08 PM 8117105 B117105 12 49 AM <br /> 0508245 005A 8112105 9 19 AM 8117105 8117105 1 31 AM 0508245-006A 8112105 1121 AM 8117105 8117105 2 13 AM <br /> 0508245-007A 8112105 11 49 AM 8117105 8117105 2 55 AM 0508245-c08A 8112105 9 35 AM 8117!05 8117105 3 37 AM <br /> 0508245 009A 11112/0111 00 AM 8117105 8117105 4 19 AM__) 0508245-0l0A 8112105 10 40 AM 8117105 _8117105 5 01 AM <br /> MS=Matra Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=loo•(MS Sample)l(Amount Spiked),RPD=loo'(MS- MSD)I((MS+MSD)12) <br /> MS I MSD spike recove6es and/or%RPD may fall outside of laboratory acceptance criteria due to one or more❑f the following reasons a)the sample is Inhomogenous AND <br /> contains significant concentrations of analyle relative to the amount spiked or b)the spiked sample's matrix interferes with the spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplimte <br /> NR=anelyte 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 analyte content <br /> I11-aborstary extraction solvents such as mothyllena chloride and acetone imay occasionall[y appear in the method blank at low levels <br /> DHS Cetttftcatton No 1644L,&__QA/QC Office, <br /> I <br />