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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-5 0— %2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> V2-3 SANDY LEAN CLAY(CL) olive brown, dry to moist, 30-40% coarse- <br /> to fine-grained sand, <15% gravel, contains rootlets <br /> [UNDOCUMENTED FILL] <br /> Contains spent LIME at 1-foot <br /> Roots observed at 2 feet <br /> 3 -51/2 Spent LIME, white, contains asphalt [UNDOCUMENTED FILL] <br /> 51/2 to 8%2 Sloping contact between LIME and LEAN CLAY, slopes down <br /> towards the west <br /> 81/2 - 12 LEAN CLAY (CL) yellowish brown mottled with dark gray, moist, <br /> contains roots [NATIVE] <br /> Soft, wet at 11 feet <br /> 12- 121/2 CLAYEY SAND (SC) grayish brown, wet, medium-to fine-grained <br /> sand, low to medium plasticity, 30-40% fines <br /> Bottom of test pit at 12%feet. Groundwater encountered at]]feet. <br /> 4-TP-6 0 1/2 AGGREGATE BASE [UNDOCUMENTED FILL] <br /> '/2 - 1'/2 LEAN CLAY WITH SAND (CL) dark brown, moist, 15-20%medium- <br /> to fine-grained sand, < 15% fine gravel, low to medium plasticity <br /> [UNDOCUMENTED FILL] <br /> 11/2 - 5V2 DEBRIS (contains tiles,metal pipes, brick)within a CLAY matrix <br /> [UNDOCUMENTED FILL] <br /> Spent LIME at 2 feet, white, soft <br /> Lime-treated SANDY LEAN CLAY (CL) at 21/ feet, loose, dark <br /> grayish brown <br /> Concrete debris 1-foot in diameter, steel rebar, and wire debris at 3 feet <br />