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IT CORPORATION BORING NO MW-1 <br /> LOCATION MAP PAGE 1 OF 2 <br /> PROJECT NO 911-011 1 B CLIENT Tosco Station#4409 <br /> SEE SITE MAP FOR LOGGED BY K Waldo DATE DRILLED 10/9/99 <br /> DRILLER Woodward Drilling LOCATION Stockton <br /> LOCATION DRILLING METHOD B57 HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 50' <br /> CASING TYPE SCH 40 PVC WELL DIAMETER 2" <br /> SLOT SIZE 0 020 WELL DEPTH 50' <br /> GRAVEL PACK 2/12 RMC SAND CASING STICKUP FLUSH MOUNT <br /> 00 <br /> BOREHOLE x �U. U. U a <br /> BACKFILL n w Q _ X:CL LITHOLOGY/REMARKS <br /> 0 CL <br /> o Zo WW o <br /> 0 o <br /> 20 a a0° 0 — (7 t!3 <br /> Asphalt—g" <br /> 2 SM SILTY SAND, dark gray brown, slightly moist, slight odor <br /> CL SILTY CLAY, dark brown, moist, plastic, very stiff <br /> Mst 54 <br /> 6 ML, SANDY SILT,brown, dry to slightly moist, 75% fines,25% <br /> fine sand, low plasticity, some tan and dark brown mottles,no <br /> 8 odors <br /> Mst 76 10 <br /> @ 10'As Above, some black and white mottles <br /> 12 <br /> . 14 <br /> z Mst 24 16 CLAYEY SILT w/SAND,reddish brown, moist, 80%fines, 10 <br /> W to 15% clay, 5-10%fine sand, low plasticity, some black <br /> W 18 mottling <br /> U <br /> W <br /> H <br /> 20 ` <br /> o Mst S9rii , SW SAND w/GRAVEL,variegated,moist, 90 to 95% fine to <br /> 22 medium sand, 5-10% gravel, poorly sorted <br /> W <br /> 24 Y}Y t <br /> Mst 43 26 ML CLAYEY SILT,dark brown gray, moist, 85 to 90%fines, 10 to <br /> 28 15% clay,low plasticity, some black mottling. <br /> 1 <br /> Mst 48 30 @ 30'As Above,moderately plastic, some dark red mottles <br /> 32 <br /> 34 <br /> Q Sat 34 36 @ 35'As Above, saturated <br /> co <br /> N <br /> a 38 <br /> • Sat 35 40 SILT w/ Sand, dark reddish brown, saturated,95 to 100%fines, <br /> 5% fine sand, low plasticity, some white mottling <br /> 42 <br /> 44 <br />