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McCamubell Analytical, Inc. 534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> r Web:www.mccampbeLLcom Email:main@mccampbell.com <br /> "When Ouality Counts" T Telephone:877-252-9262 Fax:925-252-9269 <br /> _ QC SUMMARY REPORT FOR SW8081B <br /> W.O.Sample Matrix: Soil QC Matrix: Soil WorkOrder: 0712417 <br /> r EPA Method SW808113 Extraction SW3550C BatchlD: 32539 Spiked Sample ID: 0712417-001A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> ` mg/kg mg/kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Aldrin ND<0.10 0.010 98.2 97 1.23 122 119 2.55 70- 130 30 70- 130 30 <br /> -BHC ND<0.10 0.010 71.6 70.4 1.76 92.5 91.4 1.22 70- 130 30 70- 130 30 <br /> t. p,p-DDT ND<0.10 0.025 NR NR NR 102 98.3 3.75 70- 130 30 70- 130 30 <br /> Dieldrin ND<0.10 1 0.025 1 95.2 96.7 1.56 112 109 2.81 70- 130 30 70- 130 30 <br /> Endrin ND10.10 0.025 115 113 1.04 117 1 l3 3.26 70- 130 30 70- 130 30 <br /> Heptachlor ND<0.10 0.010 72.2 71.2 1.46 86.1 84.9 1.36 70- 130 30 70- 130 30 <br /> %SS: 80 0.050 84 86 1.98 105 103 1.97 1 70- 130 1 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 /> NONE <br /> V <br /> BATCH 32539 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> W' 0712417-OOIA 12/12/07 8:55 AM 12/13/07 12/14/07 11:24 PM 0712417-002A 12/12/07 9:05 AM 12/13/07 12/15/07 2:14 AM <br /> 0712417-003A 12/12/07 9:05 AM 12/13/07 12/15/07 3:10 AM 0712417-004A 12/12/07 9:42 AM 12/13/07 12/15/07 5:03 AM <br /> 0712417-005A 12/12/07 9:46 AM 12/13/07 12/15/07 6:00 AM 0712417-006A 12/12/07 11:05 AM 12/13/07 12/15/07 6:56 AM <br /> 0712417-007A 12/12/07 11:07 AM 12/13/07 12/15/07 7:53 AM 0712417-008A 12/12/07 11:51 AM 12/13/07 12/18/07 6:57 PM <br /> 0712417-009A 12/12/07 11:54 AM 12/13/07 12/15/07 4:28 PM 0712417-010A 12/12/07 12:06 PM 12/13/07 12/15/07 6:22 PM <br /> V <br /> V <br /> r <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> a. <br /> Recovery=100'(MS-Sample)/(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)/2). <br /> MS/MSD spike recoveries and I 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 /> aa. contains significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> NIA=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 /> DHS ELAP Certification No 1644 QA/QC Officer <br />