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No _W o (5 LOG OF BODING No. B-3 <br /> � Szcr o � o <br /> Lu a W w w r 0o DATEDRILLED: April20,1996 EQUIPMENT: CME-65 <br /> m n-w flzqo a ��iuI oo m (D a ii z D o? 5 a U DESCRIPTION: ELEVATSON. <br /> a. 4" asphalt pavement over sand and gravel base. <br /> ALLUVIUM l?l <br /> C <br /> O <br /> 5— <br /> A <br /> 1&2W33 0.0 SANDY SILT(ML) - reddish-brown, slightly moist, <br /> L4 hard, estimated at10-15%very fine-grained sand, no <br /> hydrocarbon odor. <br /> 10 E As above. <br /> 19/30/40 0.0 m <br /> n <br /> Tv <br /> w A <br /> c <br /> _ 8 <br /> 17/20/25 0.0 15 SILT (ML) -reddish-brown, moist, hard,trace very G <10 <br /> ® E fine-grained sand,trace clay, no hydrocarbon odor. B .0.005 <br /> 8 W <br /> T cO.O <br /> fE co'005 <br /> -£ 'X X0.005 <br /> M c0.05 <br /> d <br /> 2 <br /> C7 � <br /> 2 13121125 0.4 20 SILT(ML) - reddish-brown, moist, hard, estimated up <br /> to 10%very fine-grained sand and 10%clay, no <br /> hydrocarbon odor. <br /> 73g <br /> Cc <br /> 6 <br /> C <br /> 25 15 SILT(ML)-as above. <br /> 10/12/20 0A <br /> C <br /> 7 <br /> d <br /> O) <br /> t� <br /> O 8 <br /> 30SILT(ML) -as above, except trace caliche, some <br /> c 1x125/32 0.0 black organic(?)IMnO staining, no hydrocarbon odor. <br /> a <br /> -H t*t <br /> 14119!26 0.0 35 SAND(SP) -yellowish-brown, moist,dense, poorly G X1.0 <br /> g graded, predominantly very fine-to fine-grained sand. T A :M5 <br /> E c0.005 <br /> X <0.006 <br /> M c0.05 <br /> TOTAL DEPTH @ 36.5 FEET <br /> NO GROUNDWATER <br /> 0 <br /> THIS SUMMARY APPUES ONLY AT THE LOCATION OF THIS BORING AND AT THE TIME OF DRILLING.SUBSURFACE COND71011N5 MAY DIFFER AT OTHER LOCATIONS AND MAY CHANGE AT THIS LOCATSON W TTH THE <br /> PASSAGE OFTIME.THE DATA PRESENTED S A SIMPLIFICATION OF ACTUAL CONDITIONS ENCOUNTEKED. <br /> PROJECT NO. <br /> THE Assessment of Former Underground Storage Tank 96-1113007.80 <br /> MARK Northern California Youth Correctional Center FIGURE NO. <br /> III RROUP,,NC. Stockton, California B-3 <br /> INFRASTRUCTURE&ENVIRONMENTAL ENGINEERING <br />