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== BORING NO.: SB-12 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 37.7759887233,X -121.52017642 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 �W <br /> Q o - <br /> HA Lean Clay (CL): about 90%F 10%S dark brown <br /> (10YR 3/3);moist. <br /> 100 <br /> 0.0 <br /> Sandy Lean Clay (CL): about 60%F 40%S reddish <br /> 0.0 brown(5YR 4/3);dry. <br /> 5 SB-12- <br /> 5' <br /> 0.0 <br /> 0.0 DP As above,85%F 15%S,brown(7.5YR 5/4),moist. <br /> 100 <br /> 10 0.9 SB-12 As above,65%F 35%S,moderate plasticity. 1 10.2 feet bgs <br /> 0.7 DP As above,90%F 10%S. <br /> 100 <br /> SB-1 2- Clayey Sand(SC): about 45%F 55%S light yellowish <br /> brown(10YR 6/4);moist. <br /> 15 0.0 Sandy Lean Clay (CL): about 75%F 25%S brown <br /> (7.5YR 4/2);moist. <br /> DP <br /> 75 <br /> o 2.2 As above; 3" thick Clayey Sand lens (30%F 70%S, <br /> fine to medium sand). <br /> izz0 <br /> c� <br /> z 20 DP As above;85%F 15%S,moderate plasticity. <br /> z <br /> a0.3 100 <br /> c� <br /> 0 <br /> J <br /> a <br /> c� <br /> 0 <br /> LU 0.0 Boring terminated at 24 feet bgs <br /> LU <br /> 0 <br /> u <br /> DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. Prepacked well screen installed from 14 <br /> o DRILLING METHOD: Direct Push and 19 feet bgs. <br /> z <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> a <br /> °o DRILLING STARTED: 3/21/08 1 ENDED: 3/21/08 <br /> J <br />