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Settler—Ryan, Inc. Log of Boring Mw-12 <br /> PROJECT Former Unocal Service Station No 2859 LOCATION 1665 Pacific Aveimp- Stockfoa CaGforma <br /> GR PROJECT NO 24007204 CASING ELEVATION <br /> DATE STARTED 05/21/01 WL (ft bgs) 30 DATE 05/21/01 TIME 0929 f <br /> DATE FINISHED 05/21/01 WL (ft bgs) 2628 DATE 05/23/01 TIME 1340 <br /> DRILLING METHOD 8 in Hollow Stem Auger TOTAL DEPTH 90 feet <br /> DRILLING COMPANY Cascade Drilling, Inc GEOLOGIST Geoff Risse t <br /> LU <br /> o <br /> � o in <br /> Z z a WELL DIAGRAM <br /> a w w L) _j GEOLOGIC DESCRIPTION <br /> _= D. (n J „1 2 L) <br /> CL <br /> w� o a a¢ o <br /> C3 c2 Co cn cn M cn <br /> Hand augered to 5 feet <br /> Coarse gravel at surface - <br /> CLAY (CL) - brown-black low plasticity_ <br /> CL CLAY (CL) - dark brown (IOYR 3/3), moist, very stiff, <br /> low plasticity 90-95% clay, 5-10% fine sand <br /> 5 - 22 MW-12-5 5 _ <br /> 10 - 23 MW-12-10 5 _ <br /> 15 - 22 MW-12-15 5 <br /> 4 <br /> Q <br /> c <br /> b <br /> SW-SM SAND WITH 5ILT (5W-SM) - dark brown (10YR 3/3) <br /> moist very dense 85-90% fine to medium sand, 10-15% <br /> 60 MW-12-19 5 silt x m <br /> 20 A <br /> N <br /> CL CUT-(ELT-Tray-brown (10YR 6/2) moist very stiff <br /> low plasticity 90-95% clay, 5-10% fine sand <br /> 25 - 22 W-12-25 <br /> . <br /> 30- 21 W-12-30 Color changes to grayish brown (10YR 5/2), becomes <br /> saturated, 85-90% clay, 10-15% fine to medium sand <br /> 35 <br /> JOB NUMBER 240072 04 Page 1 of <br />