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s � <br /> . <br /> GAS <br /> CHROMATOG�,pHYCONTROL <br /> *„'". QUALITY <br /> Page 9 <br /> • 5].0035 <br /> ATI T.D• <br /> FUEL HYDROCARBONS/BTXE) ". <br /> _ Date Extracted: N <br /> IA <br /> Test MOD EPA-8015.CDOHS ( , -.. N Date Analyzed 12-oCT-95 . <br /> MSMSD # 79157 S ple Maty x. .': WATER <br /> Client- - ALISTO ENGINEERING a; 510035-b1 <br /> REF .. <br /> 6620563/10-065-09-001 <br /> project # - - r_..Y_-�_�-_�_,.,���=�A� .•�_.. - -___-_ <br /> _ <br /> -- <br /> CA <br /> Prject Name: BP SITE#11194/2375 TRACY BLVD TRACY <br /> _ - --p- <br /> Dup <br /> RPD <br /> _______------ ---------- ' Spikeu <br /> Units sample Conc Sample Rec Spike Rec <br /> Parameters Result. Spike. ------------------ <br /> -____--- <br /> ---------- - - 90 4.6- 9 <br /> ----_--_____ <Q.50 5:0, . 4.5 4 . 2 <br /> 4.6- <br /> BENZENE UG/L <0.50 5:Oh; 4.6 92 4.7 <br /> TOLUENE <br /> Recovery = (Spike Sample Resuit, - sample Result)*100/Spike Concentration <br /> RPD (Relative Difference) _ (Spiked Sample Result' - Duplicate Spike Result)*100/Average Result <br /> i <br />