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GS� GeoStrategies, Inc. Log of Boring MW-3 <br /> PROJECT: Winner Ford LOCATION: 1 61 <br /> 5 11 Ch Street , Tracy, CA <br /> GSI PROJECT NO. : 8146.701 SURFACE ELEVATION: 116.01 <br /> DATE STARTED: 9/10/94 WL (ft. bgs): 10.50 DATE: 9110/94 TIMI=: 15.46 <br /> DATE FINISHED: 9/10/94 WL (ft. bgs): 11.00 DATE: 9/10/94 TIME: 16:10 <br /> DRILLING METHOD: 8 in. Hollow Stem Auger TOTAL DEPTH: 20 Feet— <br /> DRI LING <br /> eetDRILLING COMPANY: Geo-Environmental0 illing GEOLOGIST: fi. Mallory <br /> Go <br /> z -i U) WELL DIAGRAM <br /> n LL w w U � GEOLOGIC DESCRIPTION <br /> S Q in J J = U <br /> H d h. d. J <br /> Cl-n, p O a <br /> wy -i a Q m o <br /> o a m cn (n co cn <br /> PAVEMENT <br /> ML <br /> SILT (ML) - dark grayish gray (2.5Y 4/2), soft, <br /> damp,low plasticity, 90% silt, 10x fine sand, medium to <br /> to high"dry strength. ; a <br /> U u <br /> q <br /> 5 increase in plasticity to medium, moist at 5 feel,high c v <br /> dry strength. <br /> 1.3 7 MW-3-6.5 " <br /> 10 0.6 8 MW-3-10.0 <br /> saturated at 10.5 feet, high dry strength. _ <br /> 0 It MW-3-11.5 <br /> m <br /> O <br /> d — b <br /> 4 — � <br /> L7 _ qk <br /> increase fine sand to 30x, at 14 feet, low dry — m <br /> f5 0 10 MW-3-15.0 strength. N <br /> ti <br /> ti <br /> U <br /> N <br /> — m <br /> decrease sand to 5% at 18.5 feet. m <br /> 20 0 8 MW-3-20.0 LALSW-SM -- <br /> SAND WITH SILT (5W-SM) - dark grayish brown <br /> (2.5Y 4/2),loose, saturated, 90% fine sand. IOx sill. <br /> Bottom of boring at 20 feet, 9/10/94 <br /> (x = converted to equivalent standard penetration <br /> blows/ft.) <br /> 25 <br /> JOB NUMBER: 8146.701 Page /of 1 <br />