Laserfiche WebLink
® EA ENGINEERING CLIENT SITE NUMBER LOCATION <br /> SCIENCE AND Exxon Company, U S A 7-3942 4444 Pershing Avenue, <br /> TECHNOLOGY Stockton CA <br /> DRILLING <br /> SAMPLING AND <br /> 10 75"Hollow Stem Augers <br /> LOG OF SOIL BORING MW13 METHODS 2 5"Split Spoon Sampler <br /> Coordinates WATER LEVEL 345 3375 DRILLING <br /> TIME START FINISH <br /> 1145 161 TIME TIME <br /> Elevation top of casing- DATE 5111193 5/11/93 0920 1530 <br /> Casing below surface REFERENCE DATE DATE <br /> Surface TOC 5/11/93 5/11/93 <br /> Inches <br /> , SURFACE Asphalt,dry <br /> G CL j v aVYELL DEPTH GRAPHIC CONDITIONS <br /> DETAIL (Feel) LOG <br /> o cc m fn °C DESCRIPTION by J Dowdakln <br />' n 0 <br /> Asphalt and base rock <br /> 1 <br />' Silty clay, dark brown to black with reddish-brown <br /> 2 ' 'OL' ' mottling, organic, stiff, moist, no odor (becomes <br /> looser, more brown, more silty with depth) <br /> 3 Brown silt by 3' depth, moist, no odor <br /> 15 12 50 <1 4 ML Silt, brown with white streaking filaments, hard but <br /> 50 5 crumbly, dry to moist, no odor <br /> 6 <br /> 7 <br /> 30 <br /> 12 10 75 <i 9 MLSilt, brown with occasional black and white <br />' <br /> 10 filaments/streaks and some dark brown mottling, hard <br /> and crumbly, dry, no odor <br /> 11 <br /> I12 <br /> 13 <br /> 20 14 Silt, brown with white filaments/streaks, semi-"stiff" <br /> is 17 22 <1 L 15 MIL <br /> and crumbly, moist, no odor <br /> 38 <br /> 16 <br />' 17- <br /> 18 - <br /> - <br /> 19 Silt with occasional (<5%) gravel to 0 5 cm, greenish- <br /> 17 15 35 <1 ML brown, with occasional black specks and white <br /> so I20 filaments, blocky but soft, dry to moist, no odor <br /> Page 1 of 2 <br />