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jl��Andyr,cciTechnologies,lnc. 15 <br /> AT- I.D. r 9006-014 <br /> VOLATILE ORGANIC <br /> QUALITY CONTROL DATA <br /> CLIENT : APPLIED GEOTECHNOLOGY INC.SAMPLE I.D. : 9006-054-2 <br /> PROJECT $ : 14, 937. 039 DATE EXTRACTED : 06/08/90 <br /> PROJECT NAME : USG/STOCRTON DATE ANALYZED : 06/13/90 <br /> EPA METHOD : 8010/8020 MATRIX : SOIL <br /> UNITS : mg/I{g <br /> DUP CUP <br /> SAMPLE SPIRE SPIRED $ SPIMED % <br /> COMPOUND RESULT ADDED SAMPLE REC SAMPLE REC RPD <br /> BENZENE <0.025 0. 60 0.524 87 0.532 89 1 <br /> CHLOROBENZENE <0.025 0. 60 0.566 94 0.592 99 4 <br /> 1, 1-DICHLOROETHENE <0.010 0 .20 0.164 82 0.184 92 11 <br /> TETRACHLOROETBI= <0.010 0.20 0.185 93 0.196 98 6 <br /> TOLUENE <0.025 0 . 60 0.538 90 0 .549 92 2 <br /> TRICHLOROETHENE <0. 010 0 .20 0.178 89 0 .211 105 17 <br /> TOTAL XYLENES <0. 025 0 .83 0.796 96 0 .812 98 2 <br /> Recovery = (Spike Sample Result - Sample Result) <br /> ---��_� ------------ ---- Y 100 <br /> Spike Concentration <br /> RPD (Relative % Difference) _ (Sample Result - Duplicate Result) <br /> --------- ---- ------------- X 100 <br /> Average Result <br />