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LOCATION MAP IT CORPORATION BORING NO MW-4 <br /> PAGE 1 OF 2 <br /> PROJECT NO 911-011 1B CLIENT Tosco Station#4409 <br /> SEE SITE MAP FOR LOGGED BY K Waldo DATE DRILLED 1019&10199 <br /> DRILLER Woodward Drilling LOCATION Stockton <br /> LOCATION DRILLING METHOD B57 NSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 45' <br /> CASING TYPE SCH 40 PVC WELL DIAMETER 2" <br /> SLOT SIZE 0 020 WELL DEPTH 45' <br /> GRAVEL PACK 2112 RMC SAND CASING STICKUP FLUSH MOUNT <br /> ao 4 <br /> BOREHOLE x LL a <br /> BACKFILL a 3 <br /> LITHOLOGY/REMARKS <br /> tu ui a <br /> 00 a w -1 u, U O <br /> � U am U) <br /> Asphalt---3", base rock–3" <br /> 2- <br /> 4— <br /> Mst <br /> 4Mst 29 6 ML SANDY SILT, dark grayish brown, slightly moist, 85 to 90% <br /> fines, 10 to 15%fine sand,non plastic, moderately stiff, no <br /> 8 odors <br /> Mst 30 10 <br /> @ 10'As Above <br /> z 12 <br /> W <br /> (wj 14 <br /> r Mst 36 <br /> z 16 @ 15'As Above, increasing silt <br /> F- <br /> z <br /> M 18 00 <br /> 00 <br /> 20 0 0 <br /> Mst 90 o o GM SANDY GRAVEL,variegated, moist, 90% gravel, 10% fine <br /> 22 0 0 C sand, very dense,poorly sorted, gravel^- 112" diameter,no <br /> 00 <br /> 00odors <br /> 24 <br /> Mst 26 ML CLAYEY SILT, dark gray brown, moist, 85 to 90%fines, 10 to <br /> 15% clay,non plastic, no odors <br /> 28 <br /> Sz <br /> Mst 39 30 CLAYEY SILT,brown, moist, 90% fines, 10 %clay,non <br /> 32 plastic, gray mottling, no odors <br /> 34 <br /> Mst 43 36 @ 35'As Above, some black and white mottling <br /> N <br /> a 38 <br /> Mst 59 40 <br /> 42 CLAYEY SILT w/ SAND,brown,very moist, 90%fines,X10 <br /> clay, <5% fine sand, non plastic, gray mottling,no odors <br /> 44 <br />