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S ECOR <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment well Number <br /> 7-Eleven#32262 Hollow Stem <br /> B C 612104 Gregg Drilling TRACY,CALIFORNIA CAL-MOD SPLIT SPOON S-1 <br /> Boring Surface Groundwater Depth(ft) Total Drive Drop <br />' Diam(in) Elev(ft} -7 9 FIRST Depth(ft) wt(lbs) Dist 140 300 ) <br /> 8 X 8 STABILIZED 200 <br /> � o <br /> WellX a Description <br /> Construction <br /> Traffic Rated <br /> ' Well Box <br /> Grout <br /> °, A• No soil samples collected <br /> (see log for EX-I located 5 feet away) <br /> o 0 <br /> 5- <br /> 10— <br /> Bentonite 10Bentonite <br /> #2112 Sand 15 <br /> Threaded <br /> End Cap <br /> ' 2-INCH <br /> DIA Sparge <br /> Point <br /> ' 20 <br /> i <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> ' at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77EL 32262 03 0502 Date 6-2-04 Log of Well <br /> EX-1,S-1,MW-7 GPJ Figure <br /> LOG OF BOREHOLE. (sheet 1 of 1) <br />