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ENGEOTEST PIT LOG <br /> Expect Excellence <br /> Holly Buildings H and I Logged By: Lauren Becker <br /> Tracy, California Logged Date: November 4, 2021 <br /> 15188.000.006 <br /> Test Pit Depth(feet) Description <br /> Number <br /> 4-TP-10 0— '/4 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> 1/4-5 FAT CLAY (CH) dark brown, dry to moist, very stiff to hard, medium <br /> to high plasticity, <15% fine-grained sand [NATIVE] <br /> (POCKET PENETROMETER>4 1/2 tsf at 1'/2 feet) <br /> Grades to yellowish brown at 21/2 feet, high plasticity <br /> (POCKET PENETROMETER= 31/4 tsf at 3 feet) <br /> 5 -71/2 LEAN CLAY (CL) yellowish brown, moist, low to medium plasticity, <br /> <15% fine-grained sand, contains silt <br /> 71/2 - 8%2 LEAN CLAY WITH SAND (CL) yellowish brown, soft, very moist, <br /> 15-25% fine-grained sand <br /> Bottom of test pit at 8%2 feet. No groundwater encountered. <br /> 4-TP-11 0— %2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> !/2-5 LEAN CLAY (CH) olive brown, moist, very stiff to hard, medium <br /> plasticity, 10-15% fine-grained sand [NATIVE] <br /> (POCKET PENETROMETER>4 1/2 tsf at 1 feet) <br /> (POCKET PENETROMETER= 31/4 tsf at 2 feet) <br /> Grades to yellowish brown at 31/2 feet <br /> (POCKET PENETROMETER=23/4 tsf at 31/2 feet) <br /> 5 - 7 LEAN CLAY WITH SAND (CL) yellowish brown, moist, low to <br /> medium plasticity, 20-30% fine-grained sand, contains silt <br /> 7'/2 - 81/2 CLAYEY SAND (SC)yellowish brown, moist to wet, 30-40% fines <br /> Groundwater at 8 feet, wet <br /> Bottom of test pit at 8% eet. Groundwater encountered at 8 eet. <br />