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LOCATION MAP IT CORPORATION BORING NO. MW-1 <br /> PAGE 1 OF 2 <br /> PROJECT NO. 911-011.1E CLIENT: Tosco Station#4409 <br /> SEE SITE MAP FOR LOGGED BY: K. Waldo DATE DRILLED: 1019199 <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: 2112 RMC SAND CASING STICKUP: FLUSH MOUNT <br /> 00 LU <br /> BOREHOLE U <br /> Z E > Z LITHOLOGY/REMARKS <br /> BACKFILL a w w a <br /> Op 0 zd w � ° M <br /> p <br /> � U d dm O � a ran C? cn <br /> Asphalt--8" <br /> 2 SM SILTY SAND; dark gray brown; slightly moist; slight odor. <br /> 4 CL SILTY CLAY; dark brown;moist; plastic;very stiff. <br /> Mst 54 <br /> 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 /> Mst 24 16 `_ <br /> CLAYEY SILT w/SAND;reddish brown; moist; 80% fines; 10 <br /> to 15% clay; 5-10%fine sand; low plasticity; some black <br /> W 18 mottling. <br /> U <br /> W <br /> ~ <br /> z Mst 59 20 <br /> 0 a wSW SAND w/GRAVEL; variegated; moist; 90 to 95%fine to <br /> Z 22 <br /> _; medium sand; 5-10%gravel;poorly sorted. <br /> W Ns <br /> 24 <br /> Mst 43 26 <br /> 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 /> z Q Sat 34 36 @ 35'As Above; saturated. <br /> N 38 <br /> N <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 />