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MCCamAbell Analytical. Inc. 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> Web:www.mccampbell.com E-mail:main©mccarpbell.com <br /> "When Oualiry Counts" Tele hone:877-252-9262 Fax:925-252-9269 <br /> . QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Water QC Matrix: Water WorkOrder 0805420 <br /> EPA Method SW8260B Extraction SW5030B BBtchID: 35668 Spiked Sample ID: 0805410.004B <br /> Analyte Sample SpikedMS MSD MS-MSD LCS I LCSD LCS-LCSDF Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD % Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> tert-Am 1 methyl ether(TAME) ND 10 103 106 2.34 101 ,106 5.30 70- 130 30 70- 130 30 <br /> Benzene ND 10 101 104 2.85 89.5 98.1 9.14 70- 130 30 70- 130 30 <br /> t-Butyl alcohol(TBA) ND 50 96.3 95.8 0.520 106 108 2.01 70- 130 30 70- 130 30 <br /> Chlorobenzene ND 10 93.3 95.3 2.08 87.1 95.1 1 8.79 70- 130 30 70- 130 30 <br /> 1,2-Dibromoethane(EDB) ND 10 92.8 93.4 0.646 93.8 97.8 4.18 70- 130 30 70- 130 30 <br /> 1,2-Dichloroethane 1,2-DCA) ND l0 111 113 1.82 107 113 5.45 70- 130 30 70- 130 30 <br /> 1,1-Dichloroethene ND 10 87.3 89.5 2.48 77.5 84.1 8.20 70- 130 30 70- 130 30 <br /> Diisopropyl ether(DIPE) ND 10 107 110 3.17 98.7 106 6.78 70-130 30 70- 130 30 <br /> Ethyl Cert-butyl ether(ETBE) ND 10 107 110 2.99 102 109 6.43 70- 130 30 70- 130 30 <br /> Methyl-t-butyl ether(MTBE) ND 10 101 104 2.25 99.3 104 4.69 70- 130 30 70- 130 30 <br /> Toluene ND to 86.3 87.6 1.49 1 79.2 86.4 8.64 70- 130 30 70- 130 30 <br /> Trichloroethene ND 10 90.8 92.1 1.37 82.7 90.8 9.30 70- 130 30 70- 130 30 <br /> %SSI: 99 10 103 103 0 1 102 102 0 70-130 30 70- 130 30 <br /> %SS2: 103 10 101 101 0 1 102 102 0 70- 130 30 70- 130 30 <br /> .SS3: 102 10 1 99 99 0 99 98 1.14 70- 130 30 70- 130 30 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions: <br /> ONE <br /> BATCH 35668 SUMMARY <br /> Lab 10 Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805420-014B 05/15/08 2:50 PM 05/19/08 05/19/08 5:13 PM 0805420-015B 05/15/08 3:00 PM 05/19/08 05/19/08 5:52 PM <br /> 0805420-0168 OS/l5/08 3:15 PM 05/19/08 05/19/08 6:30 PM 0805420-017B 05/15/08 3:35 PM 05/19/08 05/19/08 7:08 PM <br /> 0805420-0168 05/15/08 3:50 PM 05/19/08 05/19/08 9:02 PM 0805420-019B 05/15/08 4:10 PM 05/19/08 05/19/08 10:58 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)/((MS+MSD)/2). <br /> MS/MSD spike recoveries and/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 spiked sample's matrix 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 analyte content. <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. <br /> 0S ELAP Certification N°1644 QA/QC Officer <br />