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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 /> 3 -41/2 FAT CLAY (CH) dark grayish brown, hard, moist, medium to high <br /> plasticity, <15% fine-grained sand (POCKET PENETROMETER>4.5 <br /> tsf) [NATIVE] <br /> Grades to brown at 4 feet <br /> Bottom of test pit at 4%feet. No groundwater encountered. <br /> 4-TP-213 0— '/2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> (North Wall) <br /> '/2 - 21/2 Chemically altered fine-grained soil light grayish brown, hard, moist, <br /> contains asphalt and brick fragments, contains lime <br /> [UNDOCUMENTED FILL] <br /> White, 2-inch thick layer of spent LIME at bottom of layer <br /> 2'/2 - 3 <br /> 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 /> 3 -41/2 <br /> FAT CLAY (CH) dark grayish brown, hard, moist, medium to high <br /> plasticity, <15% fine-grained sand (POCKET PENETROMETER>4.5 <br /> tsf) [NATIVE] <br /> Grades to brown at 4 feet <br /> Bottom of testpit at 4%feet. No groundwater encountered. <br /> 4-TP-3 0— '/2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> '/2 - 1 SILTY SAND (SM)brown to strong brown, moist, 20-30% fines, <5% <br /> fine gravel [UNDOCUMENTED FILL] <br /> 1 - 13/4 SANDY LEAN CLAY(CL) dark grayish brown, 30-40% coarse-to <br /> fine-grained sand,moist, <15% gravel, contains debris <br /> [UNDOCUMENTED FILL] <br /> 13/4- 71/2 ELASTIC SILT WITH SAND (MH) light gray, moist, medium to fine- <br /> rained sand, medium dilatancy UNDOCUMENTED FILL <br />