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1534 willow Pass Road,Pittsburg,CA 94565-1701 <br /> Web:www.m=mpbell.com E-mail:mainr(tlmccampbell.wrn <br /> McCamnbell Analvhcal. Inc. <br /> "When Oualiry Counts" Tele hone:877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR E200.8 <br /> W.O.Sample Matrix: Water OC Matrix: Water WorkOrder 0805464 <br /> EPA Method E200.8 Extraction E200.8 BatchlD: 35697 Spiked Sample ID: 0805438.00SA <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Antimony ND 10 110 112 1.13 112 115 2.91 70- 130 20 80- 120 20 <br /> Arsenic 57 10 106 107 0.118 103 107 3.33 70- 130 20 80- 120 20 <br /> Barium 89 100 105 105 0 105 107 1.42 70- 130 20 80- 120 20 <br /> Beryllium NO 10 97.5 96.8 0.710 104 105 0.859 70- 130 20 80- 120 20 <br /> Cadmium NO 10 104 104 0 105 107 1.69 70- 130 20 1 80- 120 20 <br /> Chromium ND 10 107 102 4.23 104 108 3.76 70- 130 20 1 80- 120 20 <br /> Cobalt NO 10 98 96 1.98 105 107 1.51 170. 130 20 80- 120 20 <br /> Copper 53 10 103 111 1.27 109 111 1.25 70- 130 20 80- 120 20 <br /> Lead 0.76 10 104 103 1.26 105 106 0.756 70- 130 20 80- 120 20 <br /> Mercury 0.45 0.25 101 102 0.271 97.9 99 1.14 70- 130 20 80- 120 20 <br /> Molybdenum 3.7 10 103 102 0.360 99.3 102 2.53 70- 130 20 80- 120 20 <br /> Nickel ND 10 106 102 4.24 96.1 97.7 1.64 70- 130 20 80- 120 20 <br /> Selenium ND 10 106 105 1.24 104 106 2.58 70- 130 20 1 80- 120 20 <br /> Silver NO 10 103 101 1.87 105 106 1.23 70- 130 20 80- 120 20 <br /> Thallium ND 10 99.9 98.2 1.74 100 102 1.78 70- 130 20 80- 120 20 <br /> Vanadium 0.61 10 105 105 0 104 106 1.71 70- 130 20 80- 120 20 <br /> me 58 100 107 106 0.975 110 113 2.19 70- 130 20 80- 120 20 <br /> %SS: 102 750 107 103 3.25 102 103 0.790 70- 130 20 70- 130 20 <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 35697 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805464-01113 05/16/08 10:45 AM 05/16/08 05/20/08 5:54 PM 0805464-012E 05/16/08 11:15 AM 05/16/08 05/20/08 6:03 PM <br /> 0805464-013E 05/16/08 11:30 AM 05/16/08 05/20/08 6:11 PM 0805464-014E 05/16/08 11:45 AM 05/16/08 05/20/08 6:19 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/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 applicable to this method. <br /> NR=matrix interference and/or analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high <br /> matrix or analyte content. <br /> WS FLAP Certification 1644 INV_ QA/QC Officer <br />