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Gettler-Ryan, Inc. Log of Boring MW-10 <br /> PROJECT Tosco (Former BP) Service Station No 11192 LOCATION 1403 Country Club Boulevard, Stockton, CA <br /> GR PROJECT NO 14024505 CASING ELEVATION Ft (MSL) <br /> DATE STARTED 08/09/01 WL (ft bgs) 1900 DATE 08/09/01 TIME 13 40 <br /> DATE FINISHED 08/09/01 WL (ft bgs) 1295 DATE 08/09/01 TIME 1505 <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 29 feet <br /> DRILLING COMPANY Woodward Drilling GEOLOGIST Andrew Smith <br /> LT- <br /> LU <br /> Co co <br /> r o inz in WELL DIAGRAM <br /> z L) J GEOLOGIC DESCRIPTION <br /> LL <br /> CL w w -j <br /> 2 S a nJ a <br /> x a <br /> w� -j a a ¢ o <br /> m ch [n U' -in <br /> Asphalt pavement over aggregate base <br /> CL CLAY (CL) - very dark grayish brown (tOYR 3/2), h w <br /> moist, medium stiff, trace of gravel (fill) o <br /> v � <br /> Includes no gravel at approxLmately 3 5 feet_ <br /> SM SILTY SAND (SM) - strong brown (7 SYR 5/6}, moist, w <br /> 5 dense 85% sand, 15% silt <br /> 0 44 <br /> SP-SM POORLY GRADED SAND WITH SILT (SP-SM) - dark ti a <br /> grayish brown (10YR 4/2), mast, dense 90% fine to 'c <br /> medium sand, 10% silt, trace of gravel <br /> 42)a <br /> 0 37 MW-10-9 5 — <br /> 10 = <br /> 20 Becomes medium dense — <br /> U <br /> N C <br /> ML SILT (ML) - light olive brown (2 5Y 5/3), wet, very o <br /> stiff = ro <br /> c <br /> 0 22 — 4 <br /> m <br /> ; lk <br /> 20 v _ <br /> SM SILTY SAND (SM) - light olive brown (2 5Y 5/3), wet, <br /> dense. 80% sand, 20% silt = <br /> ti <br /> 0 32 <br /> 25 <br /> a <br /> �Y <br /> 0 42 ML SILT (ML)- olive brown (2 5Y 4/3), wet, hard 100% <br /> sdt <br /> 30 Bottom of boring at 29 feet bgs <br /> ( = converted to equivalent standard penetration <br /> blows/fool) <br /> 35 <br /> JOB NUMBER 140245 05 Page 1 of 1 <br />