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1,� y 1534 willow Pass Road,Pittsburg,CA 94565-1701 <br /> ® MCCampbell Analytical, Inc, Tog Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" htlp://www.mccampbeg.com/E-mail:rvain�ihncca�bell.com <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Water QC Matrix: Water BatchlD:80739 WorkOrder: 1308623 <br /> EPA Method: SW8260B Extraction: SW5030B Spiked Sample ID: 1308560-013A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. MS/MSD RPD LCS <br /> tert-Amyl methyl ether(TAME) ND 10 103 106 3.03 98.5 70-130 20 70-130 <br /> Benzene ND 10 99.7 100 0.693 95.7 70-130 20 70-130 <br /> t-Butyl alcohol(TBA) ND 40 105 116 9.94 91.2 70-130 20 70-130 <br /> Chlorobenzene ND 10 95.9 97.4 1.51 94.2 70-130 20 70-130 <br /> 1,2-Dibromoethane(EDB) ND 10 109 110 0.505 101 70-130 20 70-130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 96.5 96 0.472 92.7 70-130 20 70-130 <br /> 1,1-Dichloroethene ND 10 102 102 0 1 98.7 70-130 20 70-130 <br /> Diisopropyl ether(RIPE) ND 10 104 105 1.65 101 70-130 20 70-130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 101 103. 1.84 96.6 70-130 20 70-130 <br /> Methyl-t-butyl ether(MTBE) ND 10 98.9 101 2.16 93.2 1 70-130 20 1 70-130 <br /> Toluene ND 10 96.9 96.9 0 93.6 70-130 20 70-130 <br /> Trichloroethene ND 10 97.7 98.2 0.473 94.6 70-130 20 70-130 <br /> %SSI: 117 25 119 118 0.468 117 70-130 20 70-130 <br /> %SS2: 112 25 110 112 1.29 111 70-130 20 70-130 <br /> %SS3: 109 2.5 109 110 0.923 112 70-130 20 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 80739 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed lab ID Date Sampled Date Extracted Date Analyzed <br /> 1308623-OOIB 08/15/13 9:15 AM 08/17/13 08/17/13 1:51 PM 1308623-002B 08/15/13 10:50 AM 08/17/13 08/17/13 2:30 PM <br /> 1308623-0038 08/15/13 10:05 AM 08/17/13 08/17/13 3:09 PM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;-CSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> %Recovery=100-(MS-Sample)/(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)/2). <br /> MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%g:a)the sample is inhomogenous AND contains significant concentrations of analyte relative to the <br /> amount spiked,or b)if that specific sample matrix interferes with 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 occasional ly appear in the method blank at low levels. <br /> CDPH ELAP 1644♦NELAP 12283CA QA/QC Officer <br /> Page 10 of 12 <br />