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Alpha Scientific Corporation <br />Environmental Laboratories <br />2116760 Gridley Road, Cerritos, CA 90703 Phone (562) 809-8880 Asc90703@gmail.com <br />03-26-2019 <br />EPA 8015M (TPH) <br />Batch QA/QC Report <br />Client: Advanced GeoEnvironmental, Inc Lab Job No: AE903037 <br />Project: San Joaquin Cogeneration <br />Matrix: Water Lab Sample I.D.: AE903043-18 <br />Batch No: BC19-DW1 Date Analyzed: 03-19-2019 <br />I. MS/MSD Report <br />Unit: ppm <br />Analyte Sample <br />Conc. <br />Spike <br />Conc. <br />MS MSD MS <br />%Rec. <br />MSD <br />%Rec. <br />% RPD %RPD <br />Accept. <br />Limit <br />%Rec <br />Accept. <br />Limit <br />TPH-D ND 20.0 19.4 18.9 97.0 94.5 2.6 30 70-130 <br />II. LCS Result <br />Unit: ppm <br />Analyte LCS Value True Value Rec.% Accept. Limit <br />TPH-D 17.5 20.0 87.5 80-120 <br />ND: Not Detected (at the specified limit).