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x� <br /> t " LOCATION MAP 11t� <br /> PACIFIC ENVIRONMENTAL GROUP, INC. WELL/BORING NO. U-4 <br /> �ffI PROJE=CT NO. 310-01.()l PAGE 1 OF 1 <br /> _0t?CED BY: TLR CLIENT: UNOCAL <br /> DATE DRILED. 5-9- 1 <br /> ! Q DRILLING DRILLER:METHOD: HSA p'OCATION 18 03 E. pith St, Trac <br /> w, 1WH <br /> l gU-441 SAMPLING METH HOLE DIAMETER: 8" Y <br /> OD. CAL MOD HOLE DEPTH: 21.5' <br /> NORTHING l=6STI�Ir --i7 CASING TYPE: Sch 40 PVC <br /> -••NG LEVATION SLOT SIZE: 0.020" WELL DIAMETER:1 3" <br /> GRAVEL PACK: 12 x 20 SAND WELL DEPTH: 18' <br /> CASING STICKUP: 0' <br /> W p <br /> WELL a v <br /> COMPLETION WW a a <br /> o o z o W w <br /> 0 o'a Q __j LITHOLOGY/REMARKS <br /> a1 G O <br /> FILL;asphalt;coarse gravel. <br /> Lu ? <br /> 2 <br /> LU 2 <br /> U <br /> 3 SM- SAND;medium brown; <br /> ML 5-15%low plasticity;sift;skip <br /> graded from fine sand(10-20%)to coarse sand and <br /> 4 medium gravel;loose;no to faint product odor. <br /> Dp 13 13 5 <br /> W <br /> Wt 6 <br /> W <br /> E _ O Sat NA 17 7 ML SILT;orange brown to green brawn{mottled};low <br /> Plasticity;<3%fine sand:stiff;no product odor. <br /> z Msf 1.2 34 10 <br /> 11 @10.75':1"interbed of medium to Coarse sand;very <br /> stiff;no product odor. <br /> 12 <br /> 14 <br /> Wt 1 30 15 <br /> @15':orange brown;low plasticity;homogeneous silt; <br /> 16 very stiff;no product odor, <br /> 17 <br /> � Sat 0.8 X54 20 <br /> AND;blue green to brown;<5%low plasticity_fines; <br /> 21 medium to coarse Sand-- <br /> W" 10-15%fine to medium <br /> dense;no product"odor. <br /> 22 gravel;very d _ <br /> BOTTOM OF BORING AT 21.5' <br />