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OCT 16 ' 95 17 : 30 PA6E . 0 l 1 <br /> . GeoStrat gies, Inc. <br /> �rl PGSIPFROJECT <br /> Log of Boring MW--2 <br /> Wlnnerl=ord LOCATION; 1695 11th 5trep t , Tracy, CA <br /> NO. : 8146, 01 SURFACE ELEVATION: 4 5.66 <br /> GATE STARTED: 9//0/94 WL Ut.bgs); 10.00 DATE: 9/10/94 TIME: 11-1?0 <br /> DATE EINISHEO: 9110/9 WL (f t. bgs); 10.75 DATE: 9/10/94 TIME; 18:10 <br /> DRILLING METHOO: 8 in. -follow Stem Auger TOTAL DEPTH: z0 Feet <br /> DRILLING COMPANY, Geo-En vfronmenlalOrdling GEOLOGIST: R. Mallory <br /> LU <br /> Co <br /> ELL <br /> z a -WELL.DIAGRAM <br /> rcl <br /> a V GEOLOGIC nESCRIPTIDN <br /> r <br /> da m CUM <br /> PAVEMENT <br /> CL/ML <br /> SILTY CLAY (CL/ML) - dark olive gray. (5Y 312), <br /> medium soil,molsl,medium plasticity, 55x clay,'4ox <br /> ML' sill, 5X fine to sand. medium dry slrert th; y <br /> 4. Q, <br /> u � <br /> SILT (ML) - very dark gray (foya 3/1),medium stiff, <br /> low plasticity. Moist, 90% sift, 10% fine sand;medium o �o <br /> 714 a MN_2_Q 5 Ory strength,increase to medium plasticity of 6 <br /> feet. " <br /> 10 1281 4 MW-2-10,5 saturated at to feet. <br /> 0 <br /> — ro <br /> a _ a <br /> b � <br /> increase fine sand to 25x, cofar chan9e'ty Clue :: — <br /> Drown (2.5Y 5/4) at 14 feet. <br /> �5 11.5 � MW-z-15.a � — <br /> increase fine gravel to lox at IS feet. — <br /> L3 8 MW-2-17.5ISP-SH <br /> SAND WITH SILT (SP-SM) - olive Drown (15Y 414), — <br /> Mt course, saturated, 80X fine sand, 107E sill. <br /> lb <br /> SANDY SILF (ML) - light olivebrown (2.5Y 514'1. <br /> roQ <br /> 20 2.4 4 MW-2-20.0Medium stiff, saturated. 757E silt, Z5X fine yand,low. - - <br /> plasllcity.tow ¢ry slrengtts. <br /> Bottom of boring at 20 feet, 9/10/84 <br /> (x - converted to equivalent stan4ard penetration <br /> Dlows/f t.) <br /> 25 <br /> JOB NUMBER: 6146.701 <br />