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A-- <br /> Geological Technics; Inc. .Projec"t# 1030.2 <br /> L! <br /> FC� 3786inne Road Trac California <br /> . P West L Y, <br /> 9 <br /> TEG Praject#70105E <br /> BTEX;}VTBE, & TPH EPA method 8260E Analyses of SOIL VAPOR in u A-of Va or <br /> SAMPLE NUMBER: Probe SG-1 SG-1 SG-2 SG-3 <br /> Blank dup <br /> 4 <br /> k jf SAMPLE DEPTH(feet): 8.5 8.5 9.0 8.0 <br /> PURGE VOLUME. 1 1 1 1 <br /> COLLECTION DATE: 1/05/07 1/05/07 1/05/07 1/05/07 1/05/07 <br /> i <br /> COLLECTION TIME: 09:48 12:13 13:00 11:47 11:23 <br /> DILUTION FACTOR: <br /> ,L <br /> RL <br /> ' . o-S5r'`$�� <br /> Benzene 0.10 nil 0.41 ..0.43' nd nd <br /> Toluene 0.10 nd 0.37 0.38 0.41 0.37 <br /> Ethylbenzen.e 0.i3O nd 0.12 0.11 nd nd <br /> Total Xylenes 0.20 nd 0.65 0.61 0.67 0.58 <br /> L ; <br /> Methyl-t-butyl ether(MTBE) 0.10 nd nd nd nd. nd <br /> TPN(gasoline fange) , 5.0 nd :2800 k 2600,; nd nd <br /> 1,1 Diflouroethane(leak check) -10 nd nd nd nd nd .. <br /> F., <br /> Surrogate Recovery: <br /> DBFM 119% 109% 113% 115% 119% <br /> 114-BFB 97% 94% 97% 98% 100% <br /> nd,'!Indicates not detected at listed reporting limits <br /> 'RL' Indicates reporting limit at a,dilution factor of 1 <br /> Analyses performed in TEG-Northern California's lab <br /> Analyses <br /> .performed by. Mr. Leif Jonsson page 1 <br /> 11350 Monier Park Place, Rancho Cordova, CA 95742 Phone: (916) 853-8010 Fax: {916) 853-8020 <br />