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n <br /> CLIENT SITE NUMD[RV LOCATYON <br /> EA ENGINEERING, Exxon RS 7 3942 4444 N.Porsliing Avo. <br /> SCIENCE,AND SlocRion,CA <br /> TECHNOLOGY DRILLING AND <br /> SAMPLING Mobil Drill B-5.3 <br /> LOG Or SOIL BORING MW3 METHODS <br /> Coordinates: 121° 19' 10••W WATER LEVEL 20.75' 28.49 DRILLING <br /> 370 59'11"N TIirIE START FINISH <br /> Elevation t0 of casing: 9.14 11 MS1 FDA <br /> tIM <br /> � �• DATE 1187 12199 <br /> Casing below Surface: �0.3 ft REFERENCE Surl. T of Ce 1127187 DA1/27187 <br /> Inc as o, SURFACE <br /> c a w o.J.;C <br /> ,a WELL DEPTH GRAPHIC CONDITIONS 11 <br /> fr CD �rn o rx DETAIL (Fool) LOG DESCRIATION by: Harding Lawson Assoc, <br /> 0 <br /> 1 C j Dark brown lean clay with sand, stiff, moist, <br /> no odor, fine to medium sand, color change <br /> / to mottled brown-orange w/black nodules. <br /> 3 <br /> 4 U Light brawn silty clay, hard, dry, no odor, <br /> 5 ML color change to mottled light brown-brownish <br /> ii white. <br /> 6 <br /> 7 <br /> 6 <br /> 9 Mottled light brown and gray well-graded <br /> sand with silt, medium dense, dry,fine to <br /> 10 -SW/ ; medium sands, no odor. <br /> SM <br /> 11 <br /> 12 / Brown sandy clay with silt,stiff, moist, no <br /> 13 CL odor, fine sands. <br /> 14 <br /> 15 <br /> Greenish brown sandy lean clay, very stiff, <br /> 16 moist, 35%fine to medium sand, no odor. <br /> CL <br /> 17 <br /> 18 Blue-green well graded sand with silt, <br /> medium dense, moist, fine to medium sands, <br /> 19 SW/ ; no odor. <br /> 20 • SM <br /> W Page 1 of 2 <br />