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Gettler—Ryan, Inc. Log of Boring MW-8 <br /> • PROJECT Tosca (Former BP) Service Station No 11192 LOCATION 1403 Country Club Boulevard, Stockton, CA <br /> GR PROJECT NO 14024505 CASING ELEVATION <br /> DATE STARTED 08/09/01 WL (ft bgs) 165 DATE 08/09/01 TIME 0930 <br /> DATE FINISHED 08/09/01 WL (ft bgs) 134 DATE 08/09/01 TIME 1525 <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 28 feet <br /> DRILLING COMPANY Woodward Drilling GEOLOGIST Andrew Smith <br /> LU <br /> c� <br /> M z o ii'n WELL DIAGRAM <br /> z U GEOLOGIC DESCRIPTION <br /> CL LL <br /> LU <br /> CL°-' o a a o <br /> ca`--' <br /> Asphalt pavement over aggregate baseNL <br /> `c <br /> a: <br /> CL CLAY ICL) - very dark grayish brown 00YR 3/2), Q Q <br /> moist, medium stiff, trace of gravel (fill) a <br /> v <br /> Includes no gravel at approximately 3 feet <br /> U <br /> 5 ML SILT (ML) - strong brown (7 SYR 5/6), moist, hard <br /> 0 Al <br /> CU <br /> N C <br /> Q <br /> C <br /> Ql <br /> A <br /> 0 25 MW-8-9 Becomes very stiff <br /> �a <br /> 0 12 MW-8-13 5 Becomes stiff <br /> U <br /> 15 a = ro <br /> a = <br /> Srt <br /> � CU <br /> 4 - 4Y <br /> C <br /> At 18 5 feet color changes to dark olive brown (2 5Y o = <br /> 0 34 5/3), becomes wet, hard <br /> 2a —__ <br /> U <br /> O <br /> N <br /> 0 44 SM SILTY SAND (SM) - brown (IOYR 4/3), wet, dense, _ <br /> 25 85% fine sand, 15% silt — <br /> ML SILT (ML) - light olive brown (2 5Y 5/3), wet, hard —_ <br /> 0 >100 <br /> SM SILTY SAND (SM) - dark brown (lOYR 313), wet, very <br /> dense, 85% fine sand, 15% silt <br /> 30Bottom of boring at 28 feet bgs <br /> (* = converted to equivalent standard penetration <br /> blows/foot) <br /> 35 <br /> JOB NUMBER 140245 05 Page 1 of 1 <br />