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BORING NO.: SB-20 SHEET 2 OF 3 <br /> ::: <br /> PROJECT: USCan-Welty Road <br /> Frp;r;Sc7Er)6e to SO1u1iofi5 <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6302665577,X -121.287487228 PROJECT NO.: 180965.00.10335.8131.130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sean Gehlke <br /> W ❑ E > a p zw o m GEOLOGIC COMPLETION <br /> CL "' a s J w } J Z 8-1 O DESCRIPTION DETAIL <br /> ❑ ZUZ U) Z ~ m w (SU) <br /> Q o - <br /> 80 SANDY SILT(ML):about 70%F 30%S dark greenish <br /> gray(10Y 4/1);moist;soft;strong hydrocarbon odor. <br /> SB-20- <br /> 16.0 27'5 DP As above; 6 inch zone of separate phase oil (SPO) <br /> SB-20- <br /> 28'FFP present;moist;strong hydrocarbon odor. <br /> 40 ° SILTY GRAVEL (GM): about 25%F 15%S 60%G; <br /> ° very dark greenish gray(10Y 3/1); dry; loose; strong <br /> 30 hydrocarbon odor; gravel clasts up to 1 inch <br /> diameter. <br /> o ° <br /> 7.6 DP ° <br /> 0 <br /> 60 <br /> o ° <br /> 35 ° <br /> 0 <br /> 1.8 DP <br /> o ° <br /> 35 <br /> SILTY SAND(SM):about 35%F 55%S 10%G;brown 38 feet bgs <br /> (7.5YR 4/2);wet; medium dense;strong hydrocarbon <br /> odor. <br /> 40 6.6 SB-20- DP SILTY GRAVEL (GM): about 25%F 15%S 60%G; <br /> 40' ° very dark greenish gray(10Y 4/1); dry; loose; strong <br /> 10 hydrocarbon odor; gravel clasts up to 1 inch <br /> diameter. <br /> o ° <br /> o ° <br /> 5.5 DP SILT (ML): about 85%F 15%S very dark greenish <br /> gray(10Y 4/1);moist;soft;strong hydrocarbon odor. <br /> 45- <br /> 80 <br /> 0 <br /> c� <br /> M <br /> Z <br /> Z <br /> w <br /> a <br /> 0 78.2 DP <br /> J <br /> a <br /> 90 <br /> N <br /> Z 50 <br /> U <br /> Cf) <br /> m As above; 75%F15%S 10%G; medium stiff; moist; <br /> Z strong hydrocarbon odor. <br /> w <br /> 29.6 DP <br /> 0 35 <br /> J <br />