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Gettler-Ryan. Inc. Log of Boring SP-14 <br /> PROJECT: Tosco (76) Service Station No. 11195 LOCATION: 16500 South Interstate 5, Lathrop, CA <br /> GR PROJECT NO. : 140193.14 CASING ELEVATION: <br /> DATE STARTED: 12/12/02 WL (ft, bgs): DATE: TIME: <br /> DATE FINISHED: 12/12/02 WL (ft. bgs): DATE: TIME; <br /> ❑RILLING METHOD: 8 in. Hollow Stem Auger TOTAL DEPTH: 32 feet <br /> ❑RILLING COMPANY: Cascade Drilling GEOLOGIST: Jeremy Smith <br /> WELL DIAGRAM <br /> F -j cn <br /> LL L a GEOLOGIC DESCRIPTION <br /> 2^ u7 J 2 U <br /> F-N 3 a d J <br /> LU w'� O Q OC O <br /> (D I U) <br /> Asphalt and base rock - 6 inches thick. <br /> SM SILTY SAND (5M) - dark brown (2.5Y 3/3), moist. <br /> u <br /> c <br /> 0 <br /> U <br /> At 4 feet color changes to brown (2.5Y 4/4). <br /> Not logged or sampled. <br /> 10— <br /> CL- <br /> Q) <br /> 0 <br /> O c <br /> Q � <br /> Q1 O <br /> 15 U <br /> h <br /> ML CLAYEY SILT (ML)- brown (2.5Y 4/4), moist, very stiff. <br /> 0 <br /> v <br /> 2a 24 <br /> SM SILTY SAND (5M) - brown (2.5Y 414), saturated, medium dense; fine <br /> grained sand. <br /> a <br /> 25 34 q <br /> ML CLAYEY SILT (ML) - brown (2.5Y 4/4), moist, hard. -m <br /> SP PODRLY GRADED SAND (SP) - brown (2.5Y 414), saturated, medium <br /> dense; medium grained sand. o <br /> n - <br /> o. <br /> 3a 29 <br /> 1 Bottom of boring at 32 feet bgs. <br /> a <br /> (* = Converted to equivalent standard penetration blows/foot.) a <br /> m <br /> 35 � <br /> JOB NUMBER: 140193.14 Page I of l <br />