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EXPLANATION <br />GRAPIIIC LOt~+ND CROSS SECTIONS PLATES II ; III <br />• <br />J <br />® Fill (existing dike). Random mixture of silty sands, gravels and cobbies, <br />medium dense to dense, random loose layers, occasional wood in test holes <br />2 and 3, moist to wet. <br />® Fill. Silty sand to sandy silt, medium dense with random loose layers. <br />Soil, dark brown with some humus. <br />© Clay (CL), silty to sandy with occasional loose layers, very soft to <br />medium stiff, gray, moist to we[. <br />Sand (SM), silty to very silty with occasional gravel, loose to medium <br />dense, very moist to wet, gray to dark gray. <br />~0 Gravel (SP), sandy in places, loose to dense, wet. <br />Gravel (GM), silty to very silty, loose to medium dense, very moist to <br />wet. <br />°® Gravel (GC), clayey to very clayey, loose [o dense, very moist co wet. <br />Undisturbed drive sample. The symbol 1/12, 18 or 36 indicates that 1 <br />blow of a 140-pound hammer falling 30 inches was required [o drive the <br />sampler 12, 18, oz 36 inches. <br />p Indicates PVC pipe or steel casing and well point installed in hole <br />:Q [o depth shown. <br />o' <br />O•~ Depth to free water and number of days after drilling that measurements <br />- were taken. <br />• <br />