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THE <br /> TIWNING LOG OF SOIL BORING <br /> LABORATORIES, INC. BORINC SP—I <br /> Project: Fire Station #3 Project Number: A68108.01 <br /> Location: Stockton Date Started: 12/19/96 <br /> Logged By: K. D. Jones Date Completed: 12/19/96 <br /> Drilled By: Fisch Environmental Drill Type: GeoProbe 5400 <br /> Auger Type: Continuous Push <br /> Depth to Groundwater: 45 Feet Elevation: Approximately 25 Feet MSL <br /> DEPTH SOIL SYMBOLS <br /> feet SAWFU'R SYMBOLS USCS Soil Description Blows per Rsmarks <br /> AND FIELD TEST DATA FOQt <br /> D ............ ..................................................... <br /> AC 6 Inch asphaltic concrete and <br /> SC .base rock. <br /> ..........•••••••.................I............... <br /> SAND, Clayey; medium brown, <br /> ............ well graded, coarse to fine <br /> SW %.grain, moist. <br /> ......... ................................................... <br /> ::;;;, SAND; medium yellow brown, <br /> well graded coarse to fine <br /> grain, moist. <br /> ........... ..................................................... Pfd = 4 ppm <br /> CL Clay with Silt; medium red <br /> 10 brown, non—plastic, slightly <br /> moist. <br /> PID = 4 ppm <br /> I <br /> 15 <br /> Black moftling, odor. P(D = 1035 ppm <br /> 20 Black moftling, odor. PID = 924 porn <br /> 25 <br /> No black moffling. PID = 740 pprn <br /> .......................................... <br /> SW SAND; medium yellow brown <br /> well graded, very coarse <br /> grain to fine grain, slightly <br /> :::::. moist, mafic mineral grains PID = l42 ppm <br /> ::::: plentiful. <br /> 30 <br /> Clay; medium brown, slighty <br /> ........ plasfic, slightly moist. <br /> PID = 10 ppm <br /> _... <br /> Notes: <br />