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== BORING NO.: SB-5 SHEET 1 OF 1 <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 37.7766128797,X -121.520628542 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 �2 DESCRIPTION DETAIL <br /> ❑ � >- <br /> <U) U) Z � mo w �U) <br /> Q o - <br /> HA Sandy Lean Clay (CL): about 80%F 20%S brown <br /> (7.5YR 4/3);moist;stiff;low plasticity. <br /> 1.7 <br /> Silty Sand (SM): about 40%F 60%S strong brown <br /> (7.5YR 4/6);moist. <br /> 0.3 <br /> 5 SB-5-5' <br /> 0.8 6 feet bgs <br /> 0.0 DP Sandy Silt (ML): about 75%F 25%S dark yellowish <br /> brown(10YR 4/6);wet;soft;increasing moisture. <br /> 10 0.0 Sandy Lean Clay (CL): about 70%F 30%S dark <br /> yellowish brown(10YR 4/6);moist;stiff. <br /> 0.0 DP Clayey Sand(SC):about 20%F 80%S dark yellowish <br /> brown(10YR 4/6);wet. <br /> SB-5- Poorly Graded Sand(SP): dark olive gray/olive gray <br /> 13' (5Y 3/2);wet;strong hydrocarbon odor. <br /> 3.1 Lean Clay(CL): dark olive gray/olive gray(5Y 3/2); <br /> 15 moist;soft;strong hydrocarbon odor. <br /> 5.0 DP <br /> o 141 As above; increasing hydrocarbon odor; separate <br /> phase oil observed. <br /> izz0 <br /> c� <br /> 0 20 128 DP <br /> z <br /> w <br /> a Lean Clay (CL): about 90%F 10%S brown (7.5YR <br /> °0 4/4);moist;soft;strong hydrocarbon odor. <br /> J <br /> a <br /> c� <br /> 0 <br /> 1.3 SB-5- <br /> w 24' <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 presence of separate phase oil. <br /> z <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6600 DT <br /> a <br /> °o DRILLING STARTED: 3/18/08 1 ENDED: 3/18/08 <br /> J <br />