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RECEIVE <br /> FEB 2 4 2015 <br /> CASTLE ANALYTICAL LABORATORY <br /> Environmental Testing Services 2333 Shuttle Drive,Atwater,CA 95301r—IMV ITIW I v"'. r;A?4f'e: (209)384-2930 <br /> Certificate No. 2480 HEAITw nFP4Gax: (209)384-1507 <br /> George W. Lowry, Inc. Client Project ID: Pacific Southwest Irrigation Method:SM 5520 C&F <br /> P.O. Box 176 Lab Reference Number: 1502005 Instrument ID:IR SPEC-1 <br /> Salida,CA 95368 Sample Description:Soil Extracted:02-10-15 <br /> Attn:Colin Kelley Sample Prep/Analysis Method:SM 5520 C&F Analyzed:02-10-15 ' <br /> Matrix Spike ID: LCSA/LCSB Reported:02-10-15 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE OIL&GREASE <br /> Spike Concentration: 50 <br /> Units: mg/kg <br /> LCS Batch#: TRPH-2105 <br /> LCS%Recovery: See LCSA/LCSB <br /> Control Limits: 60-130% <br /> LCSA/LCSB Balch#: TRPH-2105 <br /> LCSA%Recovery: 97% <br /> LCSB%Recovery: 100% <br /> Relative%Difference: 3.6% <br /> Please Note: <br /> The LCS(Laboratory Check Sample)is a control sample of known, interferent free matrix that is fortified with representative <br /> analytes and analyzed using the same reagents, preparation and analytical methods employed for the samples. <br /> The LCS%recovery is used for validation of sample batch results. Due to matrix effects,the QC limits and recoveries for <br /> MS/MSD's are advisory only and not used to accept of reject batch results. <br /> APPROVED BY: <br /> V �-- vV' • <br /> James C. Phillips/ aboratory Director or <br /> Clari J. Cone/La oratory Manager <br />