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' A�AncOcciTechnologies,lnc. 33 <br /> ATI I.D. $ 9006-014 <br /> FUEL HYDROCARBONS <br /> QUALITY CONTROL DATA <br /> CLIENT : APPLIED GEOTECHNOLAGY INC. SAMPLE I.D. : 9006-073-1 <br /> PROJECT : 14 , 937. 039 DATE EXTRACTED : 06/12/90 <br /> PROJECT NAME : USG/STOCKTON DATE ANALYZED : 06/13/90 <br /> EPA METHOD : 8015 MODIFIED MATRIX : SOIL <br /> UNITS : mg/'Kg <br /> OUP OUP <br /> SAMPLE CONC SPIKED $ SP I== $ <br /> COMPOUND RESULT SPIKED SAMPLE REC SAMPLE RECOVERY RPD <br /> FUEL <br /> HYDROCARBONS <5 500 683 137* 667 133* 2 <br /> * Out of limits. <br /> $ Recovery = (Spike Sample Result - Sample Result) <br /> ---------------------- ------- - X 100 <br /> Spike Concentration <br /> RPD (Relative % Difference) = (Sample Result - Duplicate Result) <br /> ---- ------------------------- X 100 <br /> Average Result <br />