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a �= BORING NO.: SB-21 SHEET 2 OF 3 <br /> PROJECT: USCan-Welty Road <br /> From Science to Solutions <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6301270129,X -121.287319847 PROJECT NO.: 180965.00.10335.8131.130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sean Gehlke <br /> = Uwj w Q cn W a_-j <br /> a W o f �w a (K a p Z a > o Co GEOLOGIC COMPLETION <br /> o o a z<z < z m O ° DESCRIPTION DETAIL <br /> a o - <br /> SANDY SILT(ML): about 60%F 40%S dark grayish <br /> brown/dark yellowish brown(10YR 4/2);damp;soft; <br /> 10 moderate hydrocarbon odor.(continued) <br /> ' 4.0 DP <br /> 20 <br /> ' 30- <br /> 3.0 DP As above;damp;slight hydrocarbon odor. <br /> 15 <br /> 35 <br /> 4.2 DP <br /> 15 <br /> r <br /> 40- 3,0 SB-21- DP As above; 75%F 25%S; olive brown (' 2.5Y 4/3;40' damp;soft;moderate hydrocarbon odor. ) <br /> 20 <br /> ' As above; dark greenish gray (10GY 4/1); damp; <br /> moderate hydrocarbon odor. <br /> ° 250 DP <br /> N <br /> 45- <br /> 5 <br /> 0 <br /> c� <br /> M <br /> o <br /> z <br /> z <br /> 3 <br /> a <br /> C0 120 DP <br /> a <br /> 45 SILTY GRAVEL (GM): about 35%F 20%S 40%G; <br /> ° dark greenish gray(10GY 4/1); moist; loose; strong <br /> a 50 )b hydrocarbon odor. <br /> U <br /> 7 SAND (SW): about 95%S 5%G; dark greenish gray 51 feet bgs <br /> z (10Y 4/1);wet;loose;moderate hydrocarbon odor. <br /> 3 178 DP <br /> w <br /> ' 90 <br />