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01 E <br /> oa <br /> B ma d <br /> TOP OF PVC CASING o o c t n. Equipment 10"Hollow Stem Auger <br /> Elevation <br /> caaavD sunrAce m Elevation Date 12/28/92 <br /> O 2 0 <br /> TOP OF CASING at 1.5 it ASPHALT SURFACE <br /> above ground surface ROAD BASE-SILTY GRAVEL <br /> 0.0-40 0 NOREHOLE VERY DARK GRAY SILT WITH SAND(ML)5Y 3/1 <br /> t. soft dry <br /> 4'DIA SCHED.40 PVC <br /> BLANK CASING <br /> r1.5 to-18.5 it 1 5 <br /> BENTONITE-CEMENT SEAL i <br /> 0.0 to 14.0 It DARK GRAY ELASTIC SILT WITH SAND(MH)5Y 3/1 <br /> soft,moist,40%fine-to medium-grained sand <br /> Y BLACK LEAN CLAY(CL)5Y 25/1 <br /> 1 10 h �15%sit,trace of organics, <br /> s he� Y <br /> 3 <br /> NJ <br /> BENTONITE PELLET SEAL OLIVE GRAY LEAN CLAY(CL)5Y 4/2 <br /> 14.0 to 16.0 it 3 15 stiff,mast,5%very fine rained sand,organics, <br /> 4 gray to brownish red staining <br /> LONESTAR Y3 SANDPACK S <br /> 16.6 to 39.0 it <br /> 4"DIA SLOTTED SCREEN _ <br /> (0.020'slot size)18.5 to 39.0 it <br /> 4 20 DARK GRAYISH BROWN LEAN CLAY(CL)10YR 42 <br /> _ <br /> very stiff,moist,5%.silk 5%organics,locts <br /> 10 <br /> 1s <br /> BROWN LEAN CLAY(CL)10YR 513 <br /> e very stiff,moist <br /> = g <br /> 13 <br /> YELLOWISH BROWN LEAN CLAY(CL)10YR 514 <br /> 4 30 stiff,moist,trace sand,trace organics <br /> 6 <br /> 10 <br /> DARK GRAY CLAYEY SAND(SO)5Y 4/1 <br /> stiff,moist,80%fine-grained send,20%clay <br /> 35 <br /> 100893LFD <br /> Ha dlIng Low.o„A"*Wat« Log of Boring and Well Completion MW-24 PLATE <br /> Engineering and Results of Plume Characterization Investigation <br /> Environmental Services Shell Oil Distribution Plant <br /> Stooldon,California <br /> DRAWN JOB NUMBER APPROVED DATE REVISED DATE <br /> LZc 10433 005 9cc✓ 10193 <br />