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== BORING NO.: SB-9 SHEET 1 OF 2 <br /> t--DG:99 <br /> MEEFr1I`® PROJECT: Mountain House Development Site#6 <br /> From Science to Solutions <br /> LOCATION: Mountain House,San Joaquin County,California <br /> COORDINATES: Y 37.7773160403,X -121.522621119 PROJECT NO.: 06-6102-00-6317-120 <br /> SURFACE ELEVATION: NA DATUM: NA LOGGED BY: Sean Gehlke <br /> W ❑ E > a o z w o m GEOLOGIC COMPLETION <br /> CL "' a s J w } J Z O DESCRIPTION DETAIL <br /> ❑ � ZUz U) Z � mo w �U) <br /> Q o - <br /> HA Lean Clay (CL): about 90%F 10%S brown (7.5YR <br /> 3/2);moist;root fragments present. <br /> 100 <br /> 5.3 <br /> Sandy Silt (ML): about 60%F 40%S brown (7.5YR <br /> 5/3);moist;soft. <br /> 6.1 <br /> 5 SB-5-5' <br /> 2.2 As above;85%F 15%S. <br /> Lean Clay(CL): about 85%F 15%S yellowish brown <br /> (10YR 5/6);moist;soft. <br /> 0.5 DP <br /> 100 <br /> Silt(ML): about 70%F 30%S yellowish brown (10YR 9 feet bgs <br /> 5/6);wet. <br /> 10 0.0 <br /> Silty Sand (SM): about 65%F 35%S yellowish brown <br /> (10YR 5/6);moist. <br /> 2.9 DP Lean Clay(CL): about 90%F 10%S yellowish brown <br /> (10YR 5/4);moist;medium plasticity. <br /> 100 <br /> a <br /> a 0.5 <br /> izz <br /> 0 <br /> 15 <br /> o Clayey Sand (SC): about 40%F 60%S <1%G; olive <br /> z gray(5Y 4/2); moist; slight hydrocarbon odor; minor <br /> w gravel clasts to 1/4 inch diameter. <br /> < 1.0 DP Lean Clay(CL):about 90%F 10%S yellowish brownE / <br /> °o moderate yellowish brown (10YR 5/4); dry; slight <br /> J 100 hydrocarbon odor. <br /> a <br /> c� <br /> of <br /> LU 14'8 As above;olive gray(5Y 4/2),moist. <br /> U) <br /> LU <br /> 0 <br /> u <br /> DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. No groundwater sample collected due to <br /> o DRILLING METHOD: Direct Push separate phase oil present. <br /> z <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6600 DT <br /> a <br /> °o DRILLING STARTED: 3/19/08 1 ENDED: 3/19/08 <br /> J <br />