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�7QCtl Illp Ve�� /�118�Vt1C8�• Inc. 1534 P'illon'Pass Road.Pittsburg.('A 9456-1701 <br /> \1 ch a,wuwcnmphdl cam L-mad....are mccampbell cnm <br /> "\\'hen Wali,( I Ide hone:S'7-Z52-9262 Pax:92S-2'-9269 <br /> • QC SUMMARY REPORT FOR E300.0 <br /> W.O.Sample Matrix: Soil OC Matrix. Soil WorkOrder: 0710131 <br /> EPA Method E300.0 Extraction CA Title 22 BatchlD: 31086 Spiked Sample ID: NIA <br /> Analyte Sample Spiked MS MSC MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rea %Rec. %RPD % Rec. %Rec. %RPD MS 1 MSD RPD LCSILCSD RPD <br /> Nitrate as N N'A 100 N/A N/A N/A 97.3 91.4 0.00616 N/A N/A 90- 110 10 <br /> Nitrate as NO3 N,A 440 N/A N/A N/A 97.3 97.4 0.00616 N/A N/A 90- 110 10 <br /> iSS: N/A 10 N N/A N/A 98 96 2.20 N/A N/A 90. 115 10 <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 31086 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0710131-001A 10'03!07 8:36 AM 10/03/07 10/08/07 6:19 PM 0710131-002A 10/03/07 8:47 AM 10/03/07 10/08/07 5:51 PM <br /> 0710131-003A 10/03/07 9:47 AM 10/03/07 10/08/07 2:58 PM 0710131-004A 10/03/07 10:11 AM 10103/07 10/08/07 3:27 PAI <br /> 0710131-005A 10/03/07 10:19 AM 10/03/07 10/08/07 3:96 PM 0710131.006A 10/03/07 10:22 AM 10/03/07 1(1/08/07 4:25 PM <br /> 071013 1-007A 10/03/07 10:42 AM 10/03/07 10/08/07 4:53 PM 0710131-008A 10/03/07 10:25 AM 10/03/07 10/08/07 5:22 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 a 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 /> A=not applicable to this method.or 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 /> DHS ELAP Certification NO 1644 OP QA/QC Officer <br />