Laserfiche WebLink
S� GeoStrategies, Inc. Log of Boring U—M <br /> • PROJECT FORMER UNOCAL STATION x+0187 LOCATION 437 E Miner Avenue, Stockton, CA <br /> GSI PROJECT NO 4827703 CASING ELEVATION <br /> DATE STARTED 7/6/94 WL (ft bgs) 45 DATE 7/6/94 TIME 1600 <br /> DATE FINISHED 7/6/94 WL (ft bgs) DATE TIME <br /> DRILLING METHOD 6 in Hollow Stem Auger TOTAL DEPTH 46 6 Feet <br /> DRILLING COMPANY West HazmaI GEOLOGIST Steve Carter <br /> w <br /> m <br /> o in <br /> CL tL W GEOLOGIC DESCRIPTION REMARKS <br /> uj <br /> F- M 0. d 0. J <br /> W v a a Q O <br /> a w a m cn cn 3 cn <br /> CL <br /> Backfilled to ground <br /> surface with neat cement <br /> 21 27 UM-85 CLAY (CL) - yellowish brown (IOYR 514), very stiff, <br /> dry to damp, med,um plasticity, 100% clay, roots, <br /> rootholes <br /> to— a 18 UM--10 5 damp to moist, fine sand 5-10%, light Fe-oxide <br /> mottling, rootholes <br /> �5 E4 35 UM-155 hard, moist, 100% clay <br /> ,l SP-SC <br /> / SAND WITH CLAY (SP-SC) - very dark gray (10YR <br /> 20 27 28 UM-20 5 ! 3/1), medium dense, moist,90-95% fine sand, 5-10% <br /> CL , product odor <br /> 25 47 28 UM-25 5 CLAY (CL) - dark gray (5Y 411), to greenish gray <br /> (58G 5/1), stiff, most, medium plasticity, 100% clay, <br /> product odor <br /> 3a 385 52 UM-30 5 hard, product odor <br /> 35 5e5 55 UM-35 5 product odor <br /> �� 399 51 color change to dark grayish brown, faint product <br /> SP-SC odor <br /> 45 538 23 UM-45 0 ! SAND WITH CLAY (SP-SC) - very dark gray (2 5Y <br /> UM-455 /` N3/0), medium dense, moist, 90-95% fine sand, 5-10% <br /> 302 98 <br /> 8„ UM-46 5 clay, sand size appears to coarse downward, <br /> saturated at 45 feel product odor <br /> 50 (-t - converted to equivalent standard penetration <br /> blows/ft) <br /> 55- <br /> 60- <br /> 65- <br /> 70- <br /> JOB <br /> 5so7aJOB NUMBER 4827703 Page I of I <br />