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AnalyticalTethnoiogies,lnc 8 <br /> A'�_ I.D. 7 9006-014 <br /> VOLATILE ORGANIC <br /> QUALITY CONTROL DATA <br /> CLIENT : APPLIED GEOTECHNOLOGY INC. SAMPLE I.D. : 9005-295-2 <br /> PROJECT $ : 14 , 937.039 DATE ANALYZED : 06/06/90 <br /> PROJECT NAME : USG/STOCRTON MATRIX : WATER <br /> EPA METHOD : 8010/8020 UNITS : ug/L <br /> DUP OUP <br /> SAMPLE SPIES SPIRED % SPIRED % <br /> COMPOUND RESULT ADDED SAMPLE REC SAMPLE REC RPD <br /> BENZENE <0.5 12. 0 11.2 93 9 .72 81 14 <br /> CHLOROBENZENE <0.5 12. 0 11.3 94 9.86 82 14 <br /> 1., 1-0ICHLORO NE <0.2 4. 0 3 .95 99 3 .07 77 25 <br /> =RAC=ROETHENE 9.2 4.0 13.0 95 11.8 63 10 <br /> TOLUENE <0.5 12. 0 11.0 91 9.36 78 16 <br /> 'I. CXLOROETHENE <0 .2 4. 0 3 .97 99 3 . 14 79 23 <br /> TOTAL XYLENES <0.5 16. 6 14.9 90 13 .2 so 12 <br /> i <br /> I <br /> Recovery = (Spike Sample Result - Sample Result) <br /> ---------------- ------ X 100 <br /> Spike Concentration <br /> RPD (Relative % Difference) _ (Sample Result - Duplicate Result) <br /> ----- ------------- Y 100 <br /> Average Result <br /> f <br />