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SAMPLING SOIL BORING DMW-7 <br /> Drilling Method Mobile B-61 8" HSA/8" bit <br /> Sampling Method Cal Split Spoon <br /> Date Started 12/14/98 <br /> 43 <br /> aDate Completed 12/14/98 <br /> o c Elevation (Ground Surface) 15 60 ft MSL <br /> E Elevation (Top of Casing) 15 25 ft MSL <br /> U M <br /> C Symbols USCS Description <br /> 35 Cal 18115 <br /> ML Becomes reddish-brown mottled with white veining Dense, <br /> damp <br /> rn <br /> _ <br /> U <br /> O <br /> 40 Cal 18/ <br /> — Reddish-brown silt with trace/little clay Dense, damp in <br /> 0- <br /> 0- <br /> N N <br /> 45 Cal 18/18 Becomes most Trace fine sand <br /> 50 Cal 18116 Becomes with wet fine sand layers Dense, moist/wet <br /> C c <br /> m <br /> U <br /> y <br /> N <br /> 4 <br /> 4 � <br /> U <br /> 7 <br /> 55 — Cal 14/14 Reddish-brown silt with trace clay and fine sand Very dense, L <br /> wet/mosit = <br /> N <br /> 60 Cal 161,._,_ Becomes light gray silt with little fine to coarse sand Dense, <br /> moist <br /> 64 6'tagged Boring completed as monitoring well <br /> 65 Cal 616 Groundwater encountered ---48 3'bgs <br /> 70 <br /> �i <br /> SOIL BORING/DMW-7 <br /> r Former American Forest Products <br /> Gy DAMES & MOORE Stockton, California <br /> y <br /> A DAMES&MOORE GROUP rOMP" t\disk1N1 5884\dmw 7_01 cdr ac 12198 <br /> Page 2 of 2 <br />