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HTHE <br /> TWINING LOG OF SOIL BORING <br /> LABORATORIES, INC. BORING SP-4 <br /> (L/ Project: Fire Station #3 Project Number: A68108.01 <br /> Location: Stockton Date Started: 12/20/96 <br /> Logged By: K. D. Jones Date Completed: 12/20/96 <br /> Drilled By: Fisch Environmental Drill Type: GeoProbe 5400 <br /> Auger Type: Continous Push <br /> Depth to Groundwater: 45 Feet Elevation: Approximately 25 Feet MSL <br /> DEPTri S0fL SYMBOLS Blows per <br /> (feet) S,WFK-ER SYMBOLS uSCS Soil Description Ramarics <br /> AND FFELD TEST DATA Poor <br /> 0 <br /> •• • AC 6" Asphaltic concrete and <br /> ES M base roc(c................................... <br /> HT : SAND with Clay & slit; medium <br /> =:I= = ............ . yellow brown, well graded, <br /> CL ••fine to medium grain, <br /> slightly..moisf..............................- <br /> 5 Clay with Silt; medium red <br /> brown, slightly plastic, <br /> slightly moist. <br /> 10 <br /> PID = 0.9 ppm <br /> 15 FID = 0.6ppm, <br /> f <br /> PID = 1.1PP �r <br /> i <br /> i <br /> 20 <br /> PID = 0.9 ppr., <br /> j <br /> 25 PID = 0.4 ppr I <br /> i i�c i i Sm SAND with Silt and Clay; <br /> -- <br /> medium brown, well graded, <br /> l fine to coarse grain, <br /> = <br /> slightly moisf. <br /> PID — PPr, <br /> .--• • y -- • -- <br /> ...... 0.4 <br /> CL C(a- with-- Silt-- red brown, <br /> 30 slightly plastic, slightly <br /> j <br /> moist. <br /> f PID = 0.4 ppm . <br /> r � <br /> Bottom of Boring. <br /> Notes: Angle boring 60 degrees from horizontal. <br /> I <br />