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110 2nd Avenue South,#137,Pacheco,CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> 24 Website:www.mccanipbell.com E-mail:main@mccampbell.com <br /> QC SUMMARY REPORT FOR SW8081B <br /> W.O.Sample Matrix: Water QC Matrix: Water WorkOrder: 0605256 <br /> EPA Method: SW8081B Extraction: SW3510C BatchlD:21691 Spiked Sample ID: N/A <br /> Analyte Sample Spiked MS I MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Ng/L Ng/L %Rec. %R r %RPD %Rec. %Rec. %RPD MS/MSD j LCS/LCSD <br /> Aldrin N/A 0.50 N/A N/A N/A 128 129 0.701 N/A 70- 130 <br /> g-BHC N/A 0.50 N/A I N/A N/A 105 106 0.843 N/A 70-130 <br /> p,p-DDT N/A 1.25 N/A N/A N/A 91.9 93.4 1.66 N/A 70-130 <br /> Dieldrin N/A 1.25 N/A N/A N/A 127 129 1.04 N/A 70-130 <br /> Endrin N/A 1.25 N/A N/A N/A 123 124 1.31 N/A 70- 130 <br /> He N/A 0.50 N/A N/A N/A 106 107 1.42 N/A 70- 130 <br /> %SS: N/A 2.5 N/A N/A N/A 98 96 1.68 N/A 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 21691 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0605256-OOIA 5/12/06 9:23 AM 5/12/06 5/18/06 12:43 AM 0605256-002A 5/12/06 10:15 AM 5/12/06 5/18/06 1:39 AM <br /> 0605256-003A 5/12/06 10:58 AM 5/12/06 5/18/06 2:35 AM 0605256-004A 5/12/06 12:44 PM 5/12/06 5/18/06 3:31 AM <br /> 0605256-005A 5/12/06 11:35 AM 5/12/06 5/18/06 5:22 AM 0605256-006A 5/12/06 12:40 PM 5/12/06 5/18/06 6:18 AM <br /> 0605256-007A 5/12/06 12:48 PM 5/12/06 5/18/06 7:13 AM 0605256-008A 5/12/06 5/12/06 5/18/06 11:54 AM <br /> 0605256-009A 5/12/06 12:15 PM 5/12/06 5/18/06 12:50 PMI 0605256-OIOA 5/12/06 1:50 PM 5/12/06 5/18/06 1:47 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 <br /> content. <br /> DHS Certification No. 1644 QA/QC Officer <br />