Laserfiche WebLink
Gettler-Ryan, Inc. Log of Boring SP-11 <br /> -fes <br /> .3 PROJECT: Tosco M) Service Station No. 11195 LOCATION: 16500 South Interstate 5, Lathrop, CA <br /> GR PROJECT NO. : 140193.14 CASING ELEVATION: <br /> DATE STARTED: 12/11/02 WL (ft. bgs): 15.0 DATE; 12/f1/02 TIME: 08:00 <br /> DATE FINISHED: 12/11/02 WL (ft. bgs); DATE: TIME: <br /> DRILLING METHOD: 3 in. Hollow Stem Auger TOTAL DEPTH: 33 feet <br /> ❑BILLING COMPANY: Cascade Qrilling GEOLOGIST: Andrew Smith <br /> * F- o rn WELL DIAGRAM <br /> r z J U) <br /> LU J GEOLOGIC DESCRIPTION <br /> - to j_- <br /> :Ft <br /> o J <br /> IL O Q <br /> LU m -1C) <br /> 0 m (n C9 Cn <br /> SM Asphalt and base rock - S inches thick. <br /> SILTY SAND WITH GRAVEL (SM)- brown (7.5YR 5/3), moist, dense; 60% <br /> CU <br /> fine sand, 25% gravel, 15% slit. <br /> a <br /> U <br /> U <br /> C5 <br /> 12 <br /> CD LU0. <br /> i<'-.4 °p <br /> U � <br /> h <br /> -`c <br /> t <br /> N <br /> 1B <br /> ML SILT (ML) - grayish brown (iOYR 5/2), wet, very stiff: 100% silt, <br /> 24 <br /> v <br /> 9 <br /> t <br /> 91 <br /> 41 — — <br /> al <br /> 30 a <br /> SPPOORLY GRADED SAND (SP} - dark grayish brown (10YR 412), wet, <br /> medium dense; 95% fine sand, 5% silt, <br /> Bottom of boring at 33 feet bgs, ro <br /> (* = Converted to equivalent standard penetration blows/foot.) 6 <br /> 3fi <br /> 9L <br /> 42 <br /> JOB NUMBER: 140193.14 Page 1 of 1 <br />