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r <br /> MAP <br /> PACIFIC ENVIRONMEN'T'AL GROUP, INC. WEiD�oa�wo No, u.a <br /> f PAGE 1 OF f <br /> PROJECT NO. 310-01.01CLfENT: UNOCAL <br /> LOGGED BY: TLR11 DATE DRILLED: 5-9-91 <br /> i DRILLER;WH <br /> LOCATION: 8203 E.11 th St,Tracy <br /> DRILLINoU 4al SAMPLING METHOD. HSA HOLE DIAMETER: a" <br /> METHOD: CAL MOD HOLE DEPTH: 21.5' <br /> �. �3 CASING-.'YPE: SCh 40 PVC WELL DIAMETER: 3" . <br /> NORTHING E TING EVATIO SLOT SIZE: 0.020' <br /> WELL DEPTH: 18' <br /> GRAVEL PACK: 12 x 20 SAND CASING STICKUP: 0' i <br /> z <br /> W o <br /> fc WELL Frz _ z Q <br /> LU <br /> COMPLETION m F w W a. LITHOLOGY/REMARKS <br /> OO z� w q d a <br /> !� <br /> �0 a W00 o� Q� � 0 <br /> FILL;asphalt;coarse gravel. <br /> z <br /> z 1 <br /> ,�. W <br /> t 2 <br /> 4 <br /> 3 SM- SAND;medium brown;5-15%low plasticity;silt;skip <br /> ML graded from fine sand(10-20%)to coarse sand and <br /> 4 medium gravel;loose;no to faint product odor. <br /> i <br /> Dp '13 13 5 <br /> w Wt <br /> ` t 7 ML SILT;orange brown to green brawn(mottted raw: <br /> Sat NA 17 ); <br /> plasticity;;c3%fine sand;stiff;no prmduat odor. <br /> �A m a q <br /> 9 ! <br /> :b Z <br /> Mst 1.2 24 10 <br /> ' 3 <br /> W (D 11 @10.75':1"interbed of medium to coarse sand;very <br /> stiff;no product odor. <br /> j - 12 <br /> i - <br /> 1-� 14 <br /> is <br /> Wt 1 <br /> 30 15 <br /> @15':orange brown;low plasticity;homogeneous sift;rA <br /> s <br /> 16 <br /> very stiff;no product odor. s <br /> 17 <br /> b,r � <br /> f ; / 19 s <br /> 20 <br /> Sat 0.8 X50 ;. SW <br /> ;. SAND;blue green to brown;¢5%low plasticity fines; <br /> 21 medium to coarse sand,with 10-15%fine to medium <br /> so <br /> gravel;very dense;lir,product odor; <br /> 22 <br /> BOTTOM OF BORING AT 21.5' <br /> r <br />