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F <br /> Project Number. Sr�17�a2pq,72, <br /> Consultant Project Number: t600(>25�0y4 <br /> Cenlraet Number: N46CWCO244.9¢X <br /> t Facility Numbef; 95115 <br /> Work Oder Number; 0006624 <br /> Aepart Issue Data: August 27,1590 <br /> Table 5 <br /> MATRIX SPIKE(MS)AND MATRIX SPIKE DUPLICATE(MSD) RECOVERY <br /> AND RELATIVE PERCENT DIFFERENCE(RPD)REPORT <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Metimd 8020/8015 <br /> _ Date of Analysis: 08/24/90 <br /> Sample Used: 0006641-08 Client lD: COMP 6 <br /> Units, mg/Kg <br /> Sample Concentration MS. 96 <br /> Analyte Result Added MS Result Recovery MSD MSD, <br /> Recovery <br /> -iV_ Result <br /> Benzene <br /> <0A05 2.86 2.67 93 2.74 <br /> Toluene •<0 2.81 98 <br /> .005 2.86 96 <br /> 2.92 102 <br /> Eihylbenzene <0.005 2.86 <br /> 2.84 1 99 2.97 104 X Iene totals- � <0.015 • � - 8.58 <br /> : 8.6D 100 9.00 105 <br /> Analyte o. Acceptability Limits <br /> RPD <br /> -- , ., Maximum RPD, <br /> Benzene nro Recovery <br /> 3 30 5;-112 <br /> Toluene 4 <br /> 30 <br /> 50-108 <br /> Ethylbenzene 5 <br /> 50-113 <br /> Xylene(total) 30 <br /> 5 30 <br /> 50-114 <br /> = Not Detected at the indicated detection Limit <br /> 1 = Acceptability limits are derived from the 99'1.confidence interval of all samples during the previous <br /> quarter, <br /> G1EL Concord.C; <br /> COZa 2;AQC Page 7 of 7 <br /> GTE L. <br /> . - - - FY V1PON4f FY rA l .. <br /> LA10OA7021Fi, :NC <br />