Laserfiche WebLink
ALTON GEOSCIENCE PROJECT NO. 42-0012 DATE DRILLED 3-26-92 <br /> LOG OF EXPLORATORY CLIENT Caftrans WELL NO. <br /> 13ORING LOCATION 1604 South B Street, Stockton, California MW-1 <br /> LOGGED BY M.Taylor APPROVED BY_ <br /> Page 2 of 3 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger HOLE DIAM, 10" <br /> SEE FIGURE 2 SAMPLER TYPE Continuous Core <br /> CASING DATA 4"Sch. 40 PVC <br /> TOP OF CASING ELEVATION 21,22' DRILLER Westex <br /> c co DEPTH TO WATER -6T 65.96' <br /> CL <br /> Eco 0 W 2 w DATE 3!26/92 4!6/92 <br /> OW — c U O TIME 5:08 PM 11:30 AM <br /> m ate— cdn o v a DESCRIPTION <br /> 3g CL SILTY CLAY: reddish brown, moist. <br /> 40 SILTY SAND: brown, moist. <br /> 50 <br /> 42 SILTY SAND:brown with white streaks, moist. <br /> >500 Sm <br /> .. <br /> 44 <br /> >500 <br /> 46 <br /> 250 -------------_.------.------._ <br /> 48 CL SILTY CLAY with fine sand:greenish brown, moist. <br /> 150 <br /> '< CLAYEY SAND:brown, moist. <br /> 52 <br /> >< V Sc <br /> 54 _>' --_.._ <br /> ---_ --------- --------.----- <br /> >500 `{ SILTY SAND:brown, moist. <br /> 56 '' f M <br /> 58 r --------------_.._ -------- <br /> � f •�J Y. <br /> 150 ;. SAND:brown, moist, poorly-graded fine-grained sand. <br /> 60 r <br /> SP <br /> 62 4"diam. <br /> Sch.40 <br /> 64 PVC yyl <br /> 110 0.020" '? <br /> 66 <br /> slottin —_.—_.—_.------------.._ ——————— <br /> 2568 GP + SANDY GRAVEL(medium-grained sand):brown, wet. <br /> 70 ... <br /> off' <br />