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CALTECH Environmental Laboratories <br /> 6814 Rt)wcran,, Ave[IHt:- 11Or,-im1)mit1 ("A 007-�-;141i <br /> Tilephoii : (50-2) 2,72-2700 I-,i:y: {" f,?) 272-2789 <br /> QA/QC Report <br /> i1 <br /> Method: 8015M <br /> ' Matrix: Water <br /> Date Analyzed: 9126105 <br /> ' Date Extracted: 9126105 <br /> i <br /> Perimeters Conc. ug(L Spike Recovery % Control Limits RPD. <br /> LCS LCSD Added LCS LCSD Rec. RPD <br /> TPH - Gasoline 1002 1020 1000 100 102 70-130 20 2 <br /> ' TPH - Diesel 1 2051 1945 1 2000 103 97 1 70-130 20 1 6 <br /> ' Perimeters Method Units Det. <br /> Blank' Limit <br /> TPH - Gasoline ND ug/L 50 <br /> TPH- Diesel ND u IL 50 <br /> ' LCS: Laboratory Control Standard <br /> LCSD: Laboratory Control Standard Duplicate <br /> RPD: Relative Percent Difference of LCS and LCSD <br /> i <br /> i <br /> 1 <br /> • <br /> TiSI:AC'TION <br />