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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-8 0- 1 AGGREGATE BASE, ASPHALT and DECOMPOSED ASPHALT, <br /> and CLAYEY GRAVEL (GC)yellowish brown, moist, 15-25% fines, <br /> sub-rounded gravel [UNDOCUMENTED FILL] <br /> 1 —5 FAT CLAY (CH) dark olive brown, very stiff to hard, moist, medium <br /> to high plasticity, <15% fine-grained sand [NATIVE] <br /> (POCKET PENETROMETER>4 1/2 tsf at 1'/z feet) <br /> (POCKET PENETROMETER= 3 tsf at 3 feet) <br /> 5 - 8 CLAYEY SAND (SC)yellowish brown, moist, fine- to medium- <br /> grained sand, 40-50% fines <br /> 30-40% fines at 7 feet, moist to wet <br /> Groundwater at 8 feet <br /> Bottom of test pit at 8 feet. Groundwater encountered at 8 feet. <br /> 4-TP-9 0— %2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> V2-4 DEBRIS (contains concrete, asphalt, and rebar) [UNDOCUMENTED <br /> FILL] <br /> 2-foot diameter concrete boulder present at 2 feet <br /> 4-5 ELASTIC SILT (MH) light gray to white, stiff to soft, moist, <5% fine- <br /> grained sand [UNDOCUMENTED FILL] <br /> Dark gray horizontal banding at present at 4 feet <br /> 5 -61/2 FAT CLAY (CH) dark grayish brown, moist, 10-15% fine-grained <br /> sand, iron oxide and rootlets present [NATIVE] <br /> Grades to light olive brown mottled with gray at 5%2 feet, rootlets <br /> present <br /> Bottom of test pit at 6% eet. No groundwater encountered. <br />