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a <br /> Gettler—Ryan Inc. Log of Boring MW-1 <br /> PROJECT Chevron Service Station No 9-3232 LOCATION 8660 Lower Sacramento Raod, Stockton, CA <br /> PROJECT NO 34646301 CASING ELEVATION 13 02 ft MSL <br /> DATE STARTED 10/29/98 WL (fl bgs) 40 DATE 10/29/98 TIME 957 am <br /> DATE FINISHED 10/29/98 WL (ft bgs) 3549 DATE 10/29/98 TIME 1222 pm <br /> DRILLING METHOD 8"hollow-stem auger TOTAL DEPTH 55 Feet <br /> DRILLING COMPANY Bay Area Exploration, Inc GEOLOGIST Todd Del Frate <br /> LU <br /> * m <br /> 0 U) WELL DIAGRAM <br /> CL L) GEOLOGIC DESCRIPTION <br /> q CL -A n U <br /> �, o O :Em a J <br /> UJ y J Q Q Lc O <br /> O w m Cn U7 CD in <br /> SP <br /> Concrete (41 FQ <br /> -c�i v <br /> 0 20 Mw-1-5 5 SAND (SP) - light olive brown (2 SY 54), dry, medium <br /> dense, 95% fine sand, 5% silt <br /> SM <br /> • �� 0 19 Mw-1-10 5 SILTY SAND (SM) - dark yellowish brown (10YR <br /> 4/6), dry medium dense, 70-75% fine to medium <br /> sand, 25-30% silt <br /> Sw <br /> U <br /> 15 0 25 MW-1-155 SAND (SW) -yellowish brown (10YR 5/6), dry to o ro <br /> moist, medium dense, 95% fine to medium sand, 5% v <br /> silt <br /> � U <br /> fi <br /> U <br /> y <br /> C <br /> m <br /> 20 0 25 Mw-1-20 5 N <br /> ML <br /> 25 p 11 Mw-1-25 5 SANDY SILT (ML) -- dark yellowish brown (10YR <br /> 4/4), moist, stiff, 80-85% silt, 15-20% fine sand, <br /> rootholes <br /> SM <br /> . 30 0 12 Mw-1-30 5 SILTY SAND (SM) - dark yellowish brown (lOYR - <br /> 3/6), moist, medium dense, 85-90%fine to medium <br /> sand, 10-15% silt, calcareous deposits w <br /> - � o <br /> IN <br /> N Mf 2 <br /> f J <br /> .s 1� c <br /> 35 ° <br /> JOB NUMBER 346463 Of Pace 1 of 2 <br />