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I 2nd Avenue South,#/D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc, Telephone 925 798-1620 Fax 925 798-1622 <br /> Website www mccampbell com E mad manQuiccampbell coni <br /> QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0605317 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 21725 Spiked Sample ID 0605317-0048 <br /> Analyte Sample Spiked MS MSR MS-MSD LCS LCSD I LCS-LCSD Acceptance Cntena(%) <br /> pg/L pgIL %Rec % Rec %RPD %Rec % Rec %RPD MS 1 MSD LCS 1 LCSD <br /> Cert-Amyl tnethyl ether(TAME) ND 10 102 976 409 949 E 969 205 70- 130 ' 70- 130 <br /> t-Butyl alcohol(TBA) ND 50 113 106 629 1133 1 13 0 70- 130�T 70- 130 T <br /> 1,2-Dibromoethane(EDB) ND 10 119 117 l 70 118 118 0 70- 130 70- 130 <br /> I 2-Dichtoroethane(1,2-DCA) ND 10 105 102 3 26 lot 101 4 70- 130 i 70- 130 <br /> Diisopropyl ether(DIPE) ND t0 115 1 1 E 321 112 112 0 70- 130 70- 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 101 967 404 962 968 0 588 70- 130 70- 130 <br /> Methyl-t butyl ether(MTBE) ND 10 110 106 388 103 105 ; 1 33 70- 130 70- 130 <br /> %SS 1 97 10 105 105 0 106 107 0622T70- i30 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 /> BATCH 21725 SUMMARY <br /> Sample ID Bate Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0605317-001 B 5/15/06 11 20 AM 5/17/06 5/17/06 3 47 AM 0605317-0028 5/15/06 10 55 AM 5/17/06 5/17106 3 20 PM <br /> j 0605317-0038 5/15/06 9 32 AM 5/16106 5/16/06 It 27 PM 0605.317-004B 5115/06 8 30 AM 5/17106 5/17/06 12 11 AM <br /> 0605317-005B 5/15106 10 10 AM 5/17/06 5/17/06 4 53 PM 0605317 006B 5115/06 9 00 AM 5/17106 5/17106 5 38 PM <br /> • <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)I(Amount Spiked) RPD=100.(MS- MSD)/((MS+MSD)1 2) <br /> MS 1 MSD spike recoveries and 1 or%RPD may fall outside of laboratory acceptance criteria 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 spsked sample s matnx interferes with the spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> 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 analyle content <br /> 4lLboratoryextraction solvents such as methyiene chloride and acetone may oce---ly appear in the method blank at tow levels <br /> DHS Certification No 1644 QA/QC Officer <br />