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999 <br /> <br /> <br /> LEGEND: <br /> ® Topso:: <br /> © Clay (C L), sandy, gravelly, medi can [o hard, dry [o wet, same cobbles and gravel lenses, <br /> brown. <br />® Gravel (CL-GC), clayey gravel and gravelly clay, sandy, cobbles and boulders, medium <br />dense, slightly moist, brown. <br />® Gravel (GC), clayey, sandy, cobbles end boulders, loose to medium tlense, slightly moist <br />to wet, brown. <br />® Gravel (GC-U). clayey. silty, cobbles end boulders, medium tlense [o dense, >Ilgnt !y <br />moist [o moist, brown. <br />C'ays[one Bedrock, hard to very hard, moist, gray, brown, blue. <br />b Drive sample, 2-inch I.D. California liner sample. <br />F Drive same e, Gtantlard Penetration Tes[, 13/8-into I.O. split spoon sample. <br />j2 X12 Drive sample b:ow count. Indicates that 32 Slows of a 140-pound na mm<r falling 30 <br />inches were repaired to drive the Cali (ornia or SPT sampler 17 inches. <br />11-71 Indicates P.V.C. pine installed in hole [o depth shown. Pipe slctted [o /u" decth <br />tI IV ~1 and ncle back/filled witty sated to about 3 feet of the ground su r!ace. Uprer part o.r <br />hole backfilled with concrete. <br />0,75 <br />-~ De n[n [o water level and number of days after drilling meas uremen[ wa: made. <br />} Practical rim rerusal. <br />MOTES: <br />I. Test holes were drilled on July 25 through July 29, 1983 and August I, 198j with s s-into <br />diameter continuous flight power auger. <br />2. Locations and elevations of exploratory holes are approximate antl were measured by pacing <br />Irom /ea [ores shown on the plan provided. <br />}. The lines between materials shorn m the test hole logs represent the approximate <br />boundu les between material types and [he transitions may be gra duel. <br />4. Pater level readings shown on the logs were made at the time and under conditions <br />Indicated. fluctuations in the water le vet may occur with time. <br />z <br />v <br />s <br />0 <br /> <br />