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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-1 0— '/2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> %2 - 1 SILTY SAND (SM)brown to strong brown, moist, 20-30% fines, <br /> contains fine gravel [UNDOCUMENTED FILL] <br /> 1 -71/2 FAT CLAY (CH) light gray mottled with dark brown, moist, 10-15% <br /> fine-grained sand [UNDOCUMENTED FILL] <br /> Contains debris, gray to dark gray mottled with black <br /> 7'/2 - 11'/2 ELASTIC SILT (MH) light gray to white, moist to wet, stiff to soft, < <br /> 5% fine-grained sand [UNDOCUMENTED FILL] <br /> Dark gray horizontal banding present at 7'/2 feet <br /> Free water present in the soil at 8 feet, high dilatancy <br /> Light brown organics present at 9'/2 feet, soft <br /> 11'/2 - 13 FAT CLAY (CH)black to dark gray, wet, 10-15% fine-grained sand <br /> [NATIVE] <br /> 13 - 15 FAT CLAY (CH) greenish gray,wet, 10-15% fine-grained sand <br /> Stiff, less sand at 14'/2 feet <br /> 15 - 151/2 CLAYEY SAND (SC) greenish gray, wet, 30-35% fines, medium-to <br /> fine-grained sand <br /> Bottom of test pit at 1 S%feet. Groundwater encountered at 8 feet. <br /> 4-TP-2A 0- 1/2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> (South Wall) <br /> '/2 - 21/2 Spent LIME, white, soft [UNDOCUMENTED FILL] <br /> Very pale brown, 2-inch transition layer between lime and soil below <br /> 2'/2 - 3 ELASTIC SILT (MH) light grayish brown with dark brown inclusions, <br /> hard, moist, 10-15% fine-grained sand (POCKET PENETROMETER <br /> >4.5 tsf at 23/4 feet) [UNDOCUMENTED FILL <br />