Laserfiche WebLink
Gettler-Ryan. Inc. Log of Boring U-25 <br /> • PROJECT Former Unocal Service Station No 0187 LOCATION 437 East Miner Avenue, Stockton, CA <br /> GR PROJECT NO 240042 08 CASING ELEVATION 1192 Ft (MSL) <br /> DATE STARTED 11/01/00 WL (ft bgs) DATE TIME <br /> DATE FINISHED 11/01/00 WL (ft bgs) 2875 DATE 11/08/00 TIME <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 120 feet <br /> DRILLING COMPANY Cascade Drilling GEOLOGIST Tony Mikacich <br /> U.1 <br /> * m <br /> o cn <br /> _ n U GEOLOGIC DESCRIPTION WELL DIAGRAM <br /> U a X ii CL U <br /> a. v <br /> o a m (n (n LO vo) <br /> CL CONCRETE - 4 inches thick <br /> CLAY WITH SAND (CL) - brown (7 SYR 4/4) mottled <br /> with light brown, moist, very stiff 80% clay, 20% sand <br /> 6 0 20 U-25-65 <br /> ML CLAYEY SILT (ML) - brown (7 SYR 4/4) mottled with <br /> dark brown, moist, very stiff 70% silt, 30% clay, trace <br /> of iron oxide staining <br /> 0 22 U-25-115 Becomes hard, includes abundant calcite <br /> 12 mineralization <br /> i <br /> 0 42 U-25-16 5 <br /> j$ ML SILT WITH SAND (ML) - brown (T SYR 4/4), moist, <br /> very stiff 80% silt, 20% fine sand a <br /> 0 <br /> v v <br /> 3 E <br /> b v, <br /> 0 30 U-25-215 U <br /> U ,p <br /> SP POORLY GRADED SAND (SP) - Drown (T 5YR 414), c <br /> 24 wet, dense 100% fine to medium sand <br /> N <br /> 0 30 U-25-26 5 T <br /> Sw WELL GRADED SAND (SW) - brown (7 SYR 4/4), wet, <br /> dense 100% sand <br /> 30- <br /> 0 36 U-25-315 ML SIL7 (ML)- brown (7 SYR 4/4), wet, hard 100% silt. <br /> SM trace of iron oxide staining <br /> SILTY SAND (SM) - brown (7 SYR 4/4) mottled with <br /> light brown, moist, dense. 70% fine sand, 30% silt, <br /> micas <br /> 36 0 42 U-25-36 5 <br /> • i SP POORLY GRADED SAND (SP) - brown (7 5YR 4/4), <br /> wet, very dense 100% fine to medium sand, micas <br /> 0 51 U-25-415 <br /> 42 <br /> JOB NUMBER 240042 08 Page 1 0f 3 <br />