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IT CORPORATION BORING NO. MW-4 <br /> LOCATION MAP PAGE 1 OF 2 <br /> PROJECT NO. 911-011.1 B CLIENT: Tosco Station#4409 <br /> LOGGED BY: K. Waldo DATE DRILLED: 1019&10199 <br /> SEE SITE MAP FOR DRILLER: Woodward Drilling LOCATION: Stockton <br /> LOCATION DRILLING METHOD: B57 HSA 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 /> W o0 7 <br /> BOREHOLE 7) z �- '� } w ca LITHOLOGYlREMARKS <br /> BACKFILL a � W � CL <br /> W J <br /> Op o za w � o � O <br /> U a_ a m 0 C7 to <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 /> u.f <br /> U 14 <br /> ~ Mst 36 <br /> Z 16 @ 15' As Above; increasing silt. <br /> z <br /> m 18 <br /> 00 <br /> 000 <br /> Mst20 ° 0° <br /> 90 11 0 0 o GM SANDY GRAVEL; variegated; moist; 90% gravel; 10% fine <br /> 22 0 0sand; very dense; poorly sorted; gravel – 112" diameter; no <br /> 000 <br /> 00 odors. <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 /> Mst 39 30 CLAYEY SILT;brown; moist; 90% fines; 10 %clay; non <br /> 32 plastic; gray mottling; no odors. <br /> 34 <br /> z Mst 43 36 @ 35' As Above; some black and white mottling. <br /> U) <br /> 38 <br /> N <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 />