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MONITORING WELL LOG <br /> PROJECT NAME Stockton Metro Airport LOG OF WELL: MW-1 <br /> SITE ADDRESS: 5000 S. Airport Way BOREHOLE DIAM. (in.) 8 <br /> Stockton, California WELL DIAM (in), 2 <br /> DATE STARTED October 21, 2002 DRILLER/COMPANY: Juan Ceja <br /> DATE COMPLETED: October 21, 2002 Mitchell Drilling C-57#672617) <br /> DRILLING METHOD: Hollow-Stem Auger GEOLOGIST/ENGINEER Joseph Rarnage, R G #5856 <br /> Split-spoon sam ler Ramage Environmental <br /> C <br /> O <br /> d J 2 LL <br /> = t E -� w O c <br /> t u a a- m (n m 0 = <br /> iE 2 V 2 v a- <br /> E <br /> 0 m a V) z D (n DESCRIPTION p <br /> 0 Bare ground surface. Hand dug fust 5-feet. 0 <br /> 5 0.0 ML SILT: Light beige,dry,very stiff, no petroleum odor. 5 <br /> ,o <br /> 10 ; 00 (grades some clay,weakly cemented, hard) 10 <br /> sas <br /> 15 ; 0.0 (grades light brown,very stiff) 15 <br /> 20 zo 0.0 MW1-20 (grades medium beige) 20 <br /> 22 <br /> 25 .0 0.0 SP SAND: Poorly graded fine sand,light gray,dry,dense, <br /> 25 <br /> 1 <br /> 0 no petroleum odor. <br /> 30 20 8.0 ML CLAYEY SILT: Medium beige,dry,very stiff,very slight 30 <br /> 2' petroleum odor <br /> 35 2 57 MW 1-35 ML SILT: Some clay and some fine sand.medium beige,dry, 35 <br /> 50 hard, very slight petroleum odor <br /> 40 a 51.8 ML CLAYEY SILT: Light orange-beige,dry,very stiff, slight 40 <br /> 21 petroleum odor. <br /> 45 a 2,260 MW1-45 ML SILT: Some fine sand, light beige, moist, medium stiff to stiff, 45 <br /> e strong gasoline odor. <br /> Steric groundwater ar 46.73 leer on 10/27/07 <br /> Page 1 of 2 <br />