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l SOIL <br /> BORING LOG <br /> 4 LOCATION: 275 GRANT LINE - ROAD, TRACY, CALIFO <br /> RNIA <br /> ' BORE HOLE: SBR5 <br /> DATE DRILLED:10/1 /93 <br /> L, DATE BY: DEL - TECH <br /> LOGGED ' BY: VALENTIN CONSTANTINESCO <br /> LDepth Sae,ples SOIL DESCRIPTION Unif�ed L <br /> Below Collected Soil Penetration <br /> Cog Collected <br /> urfac ample Color, Gram size, Texture, C(assi- Q�/M Readtn 5 <br /> INT No Moisture, Consistency, odor ficetion Blows / la- <br /> ASPHALT Y FILL <br /> SAND. GRAVELLY; DARK YELLOWISH BROWN <br /> (IOYR 3/4); GRAVEL 5S: FINE; SUBANGULAR TO { <br /> SURROUNDED; 5AN0: MEDIUM; WELL SORTED; T <br /> LOOSE; DRY; NO ODOR, <br /> SBR5-3' SANDY CLAY; DLNE BROWN (2.SY 1/4); CL <br /> -SAND 40x: FINE; WELL SORTED; ROUNDED; - 0 PPM <br /> CLAY: STIFF; DAMP; NO ODOR, <br /> 5SR5-5' SANDY CLAY; LIGHT OLIVE BROWN (2.5Y 5/4); CL . <br /> SAND 455: FINE TO MEDIUM; POORLY SORTED; 0 PPM <br /> SUBROUNDED TO ROUNDED; <br /> CLAY: STIFF; DAMP; NO ODOR, <br /> SANDY CLAY; OL NE (5Y 4/31; CL <br /> SAND 455: FINE, WELL SOR ED; ROUNDED; 40 PPM <br /> �y CLAY: SOFT; MOIST; SLIGHT ODOR. <br /> IV <br /> - NOTE: GROUNDWATER <br /> ENCOUNTERED AT APPROX. 9 FT ' <br /> 15 . <br /> ZO <br /> �F <br /> 25 <br /> 30 <br />