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== BORING NO.: SB-4 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 37.7764478745,X -121.520358135 PROJECT NO.: 06-6102-00-6317-120 <br /> SURFACE ELEVATION: NA DATUM: NA LOGGED BY: Sean Gehlke <br /> W ❑ E > a p 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 70%F 30%S brown <br /> (7.5YR 4/3); moist; stiff; low plasticity; no <br /> hydrocarbon odor. <br /> 100 <br /> 10.4 <br /> 4.8 <br /> 5 SB-4-5' Lean Clay (CL): about 90%F 10%S brown (7.5YR <br /> 4/3);moist;stiff;low plasticity;no hydrocarbon odor. <br /> 8.7 SB-4 W 1 6.15 feet bgs <br /> Clayey Sand(SC): about 25%F 75%S brown (7.5YR <br /> 4/3);wet;soft;no hydrocarbon odor. <br /> 0.2 DP Sandy Lean Clay (CL): about 80%F 20%S dark 8 feet bgs <br /> yellowish brown (10YR 4/6); moist; stiff; no <br /> 100 hydrocarbon odor;increasing percentage of sand. <br /> 10 0.3 <br /> Clayey Sand(SC):about 25%F 75%S dark yellowish <br /> 0.0 DP brown(10YR 4/6);wet;no hydrocarbon odor. <br /> 100 <br /> a <br /> izz <br /> a <br /> Sand Lean Clay (CL): about 75%F 25%S dark <br /> 2.4 yellowish brown(10YR 4/6);moist;medium plasticity; <br /> M no hydrocarbon odor. <br /> z <br /> w 15 Sandy Silt(ML): about 75%F 25%S yellowish brown <br /> (10YR 5/8);moist;soft;no hydrocarbon odor. <br /> � 0.0 <br /> a Boring terminated at 16 feet bgs <br /> c� <br /> of <br /> 0 <br /> LU <br /> LU <br /> u <br /> DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. Prepacked well screen installed from 6 to <br /> z <br /> DRILLING METHOD: Direct Push 11 feet bgs. <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 />