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I <br /> Gettler--Ryan Inc. Log of Boring B-3 <br /> ;i PROJECT: Tosco (Former 8P) Service Station No. 11195 LOCATION: <br /> 16500 South Interstate 5, Lathrop, CA <br /> GR PROJECT NO. : 140193.11 SUFIFACE ELEVATION: <br /> DATE STARTED: 02/25/02 WL (ft. bgs): 9.6 DATE: 02/25/02 TIME: 11.•40 <br /> DATE FINISHED: 02/25/02 WL (ft. bgs): DATE: TIME: <br /> DRILLING METHOD: 2 in. Geoprobe, direct push TOTAL DEPTH: 12 feet <br /> DRILLING COMPANY: Gregg Drilling GEOLOGIST: Andrew Smith <br /> LU <br /> M <br /> Q. WE Z `U a GEOLOGIC DESCRIPTION REMARKS <br /> CL <br /> d E Q <br /> W 0 a Q o <br /> o a rn cn c� cn <br /> SP POORLY GRADED SAND (SP) - brown (7,5YR 4/3), moist, loose; <br /> 95% fine sand, 5% silt. <br /> Boring backfilled <br /> with neat cement <br /> from the bottom to <br /> ground surface. <br /> 2 <br /> 4 <br /> 0 <br /> 6 <br /> Trace gravel at 8 feet. <br /> 0 B-3-9 <br /> 0 0-3 L] Grab groundwater <br /> sample B-3. <br /> 10 <br /> ML SILT WITH SAND (ML) - dark brown (7.5YR 3/3), wet, medium <br /> stiff; 75% silt, 25% fine sand. <br /> SM SILTY SAND (SM) - grayish brown (fOYR 5/2), wet, medium dense; <br /> 70% Fine sand, 30% silt. <br /> 12 ° <br /> Bottom of boring at 12 feet bgs. <br /> 14 <br /> JOB NUMBER: 140193.11 Page 1 0f 1 <br />