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1534 <br /> CA <br /> MCCampbell Analytical, Inc :www.mc1 mpbss Road,Pittsburg,-maiain@m94565-1701mpbel <br /> Web:www.mccampbell.cam E-mail:mein@mccampbell.com <br /> "When Ouality Counts" Telephone:877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> W.O.Sample Matrix: Soil CC Matrix: Soil WorkOrder: 0805464 <br /> EPA Method SW8015Cm Extraction SW5030B BatchlD:35694 Spiked Sample ID: 0805433-OOIA <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 /> TPH(btex� ND 0.60 97.8 101 3.29 99.3 106 6.95 70- 130 20 70- 130 20 <br /> MTBE ND 0.10 85.3 83.5 2.22 103 110 6.35 70- 130 20 70- 130 20 <br /> Benzene ND 0.10 85.8 85.7 0.136 93.6 96.6 3.17 70- 130 20 70- 130 20 <br /> Toluene ND 0.10 74.2 74.4 0.379 84.1 86.9 3.30 70- 130 20 70- 130 20 <br /> Eth (benzene ND 0.10 86 86.4 0.410 94.7 97.8 3.23 70- 130 20 70- 130 20 <br /> Xylenes ND 0.30 78.2 1 77.9 1 0.397 93 1 94.7 1 1.85 1 70- 130 1 20 70- 13020 <br /> %SS: 125 0.10 72 1 72 0 84 1 89 1 5.42 1 70- 130 1 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 35694 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805464-002A 05/16/08 7:55 AM 05/16/08 05/22/08 4:32 PM 0805464-003A 05/16/08 8:15 AM 05/16/08 05/19/08 1:14 PM <br /> 0805464-004A 05/16/08 8:35 AM 05/16/08 05/19/08 1:49 PM 0805464-005A 05/16/08 8:35 AM 05/16/08 05/19/08 2:23 PM <br /> 0805464-006A 05/16/08 9:00 AM 05/16/08 05/17/08 8:04 PM 0805464-007A 05/16/08 9:15 AM 05/16/08 05/17/08 7:34 PM <br /> 0805464-008A 05/16/08 9:35 AM 05/16/08 05/19/08 2:57 PM 0805464-009A 05/16/08 9:40 AM 05/16/08 05/19/08 4:41 PM <br /> 0805464-010A 05/16/08 10:10 AM 05/16/08 05/17/08 7:04 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 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 /> contains significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> £TPH(btex)=sum of BTEX areas from the FID. <br /> N cluttered chromatogram;sample peak coelutes with surrogate peak. <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate. <br /> Ak=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 /> ins or analyte content. <br /> DHS ELAP Certification No 1644 J2- QA/QC Officer <br />