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Settler—Ryan,, Inc. Log of Boring MW-19 <br /> PROJECT Former Unocal Service Station No 2859 LOCATION 1665 Pacific ,avenue Stockton Cabtmma <br /> GR PROJECT NO 24007204 CASING ELEVATION <br /> DATE STARTED 05123101 WL (ft bgs) DATE TIME <br /> DATE FINISHED 05123101 WL (ft bgs) 1867 DATE 05123101 TIME 14 DO <br /> DRILLING METHOD 8 in H0110N Stem .auger TOTAL DEPTH 9125 feet <br /> DRILLING COMPANY Cascade Drilling, Inc GEOLOGIST David Herzog <br /> LU <br /> M <br /> * r- o cn <br /> z J a WELL DIAGRAM <br /> CL w ti _j GEOLOGIC DESCRIPTION <br /> X= n rn _j _j x v <br /> CL Q_ J <br /> W w O Q Qix 0 <br /> C3 a m M (n CJ En <br /> Asphalt - 3 inches thick <br /> CL Road base - 9 inches thick <br /> CLAY (CL) - black (10YR 2/1), moist 100% clay, trace <br /> of rootlets <br /> Jn <br /> 0 31 MW-19-6 Color changes to dark yellowish brown (10YR 414). <br /> becomes very stiff, few fine iron oxide nodules (<1 <br /> mm) <br /> ML SILT (ML}- dark yeilowish brown (IOYR 4/6}, damp, <br /> . hard 80% silt, 10% clay, 10% fine sand, abundant iron <br /> oxide staining and nodules <br /> to <br /> 0 49 MW-19-11 <br /> 1J <br /> 0 36 MW-19-18 Becomes few fine calcium carbonate nodules, no iron o <br /> oxide staining and nodules <br /> � v <br /> x � I <br /> e <br /> 20 I <br /> r <br /> 39 MW-19-21 Color changes to olive brown (2 5Y 4/4), becomes I <br /> moist t00% sill, abundant calcium carbonate deposits, <br /> abundant iron oxide nodules (<3 mm) <br /> i <br /> i <br /> 25- <br /> - <br /> 5 — <br /> 33 MW-19-28 <br /> SM SILTY SAND (SM) - light olive brown (2 5Y 5/4), <br /> saturated, dense 60% fine sand 40% silt, abundant <br /> iron oxide staining 30- <br /> - <br /> a 33 MW-19-31 <br /> ML SANDY SILT (ML) - olive brown (2 5Y 414), saturated <br /> very stiff 60% silt, 30% fine sand, 10% clay, abundant <br /> calcium carbonate deposits, abundant iron oxide <br /> 35 nodules (<5 mm) N1 N <br /> JOB NUMBER 240072 04 Page 1 of <br />