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, A -�. �� a--•p:--- '.;�„ ��'-� �4 � _ _ �� .ems a;� � ��-` � � Z <br /> ..y <br /> + ti Consultant Project Nuaber: 203-175.3289 <br /> Contract Number: N46CWCO244-9-X <br /> Facility Number: 9-0342 <br /> f Work Order Number: D003117 <br /> E ; Report Issue Date: Nareh 16, 1990 <br /> — � o- <br /> Table 5 <br /> � ) MATRIX SPIKE (NS) AND MATRIX SPIKE DUPLICATE (MSD) RECOVERy <br /> AND RELATIVE PERCENT DIFFERENCE (RPD) REPORT <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> I T as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> Date of Analysis: 03/09/90 <br /> Client ID: YO-1 <br /> 14 Swpte Used: 05 Units: 02/Kg <br /> t:t Sacpte Concentration MS, % NSD. % <br /> i ` <br /> Analyte Result Added NS Result Recovery NSD Result Recovery <br /> Ei Benzene 0.01 2.86 2.55 89 2.43 85 <br /> totuene 0.03 2.86 2.52 87 2.42 84 <br /> fs <br /> Ethylbenzene 0.01 2.86 2.54 88 2.44 85 <br /> Xylene (total) 0.04 8.587.63 89 7.37 85 <br /> �! Acceptability limitst <br /> Analyte RPD, Nsxtnffl RPD, % %Recovery <br /> Benzene 5 30 50 - 112 <br /> Toluene 4 30 50 - 108 <br /> Ethylbenzene 4 30 1 50 - 113 <br /> i Xylene (total) 2 30 50 - 114 <br /> ■ Not Detected at the indicated del-ction limit <br /> 1 * Acceptability limits are derived from the 99%confidence interval of all samples during the <br /> y d previous quarter. <br /> Evs <br /> !i 6 <br /> t:e <br /> l-- <br /> ry <br /> GTEL Comord, CA Page 7 of 7 <br /> 10003117.DOC <br /> c <br /> GTE <br /> - - E N V I O N Y E N t A 1 - - <br /> ll;t� EAe0eA10IM5.INC <br />