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UAL ECH Environmental Laboratories <br /> • / (}81 lL t`,`"'(<<IIiS s ' t q0L, Pr7? wl )'F! A 1,10-2 , i I d6 <br /> QA/QC Report <br /> Method 8015M <br /> Matrix Water <br /> Date Analyzed 7118105 <br /> Date Extracted 7118/05 <br /> Perimeters Conc ug/L Spike Recovery % Control Limits RPD <br /> LCS LCSD Added LCS LCSD Rec RPD <br /> TPH - Gasoline 1070 1085 1000 107 108 70-130 1 20 1 <br /> TPH-Diesel 207 2018 2000 102 101 70-130 1 20 1 <br /> Perimeters Method Units Det <br /> Blank Limit <br /> • TPH-Gasoline ND u /L 50 <br /> TPH - Diesel ND u /L 50 <br /> LCS Laboratory Control Standard <br /> LCSD Laboratory Control Standard Duplicate <br /> RPD Relative Percent Difference of LCS and LCSD <br />