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A� i, 110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> MCCampbelt Analytical, Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> Website:www.mccampbell.com E-mail:main@mccampbell.com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix:S WorkOrder. 0404100 <br /> EPA Method: SW8015C Extraction: SW3550C BatchID:11059 Spiked Sample ID: 0404099-004A <br /> Sample Spiked MS- MSD* jMS-MSD LCs I LCSD SCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. ! %Rec. 1 %RPD %Rec. %Rec. %RPD Low High <br /> TPH(d) ND 150 100 101 0.154 93.8 96.12.50 70 130 <br /> °/OsS: 99.1 50 96.9 96.8 0.0394 92.2 94.3 2.22 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 /> I� <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPO=Relative Percent <br /> Deviation. <br /> %Recovery=100.(MS-Sample)/(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)/2). <br /> MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if:a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked,or b)if that specific sample matrix interferes with 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 . <br /> analyte content. <br /> DHS Certification No. 1644 QA/QC Officer <br />