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== BORING NO.: SB-22 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 37.7756360031,X -121.519900451 PROJECT NO.: 06-6102-00-6317-120 <br /> SURFACE ELEVATION: NA DATUM: NA LOGGED BY: Sean Gehlke&Alejandra Hernandez <br /> W ❑ E ii > a o z w o m GEOLOGIC COMPLETION <br /> CL "' a s J w } J Z O �2 DESCRIPTION DETAIL <br /> ❑ ZUZ U) Z ~ m Lu (SU) <br /> Q o - <br /> HA Lean Clay (CL): about 85%F 15%S dark brown <br /> (10YR 2/2);moist;no hydrocarbon odor. <br /> 100 <br /> 0.2 <br /> 137 Lean Clay (CL): about 85%F 15%S very dark gray <br /> 1.3 SB-22- (N3); moist; strong hydrocarbon odor; iron oxide <br /> 4.5' mottling. <br /> 5 <br /> Sandy Lean Clay (CL): about 70%F 30%S light <br /> 1.7 brown (2.5Y 5/4); moist; low plasticity; no <br /> hydrocarbon odor. <br /> SB-22- Lean Clay(CL): slight hydrocarbon odor; same as 4' <br /> 6.5' bgs,no iron oxide mottling. <br /> 11.9 DP As above; some black mottling; caliche present; <br /> medium plasticity. <br /> 100 <br /> As above;visible separate phase oil(SPO). <br /> 10 As above;sandy stringer;visible SPO. <br /> 15.2 DP As above; color change to greenish gray(10Y 5/1); <br /> o moderate hydrocarbon odor. <br /> IZZ 100 <br /> 0 <br /> c� <br /> M <br /> Z <br /> Z <br /> w <br /> c� <br /> ° 15 <br /> J As above; dark brown-black mottling (--3 cm thick); <br /> SPO present. <br /> of <br /> 0 13.6 DP <br /> w <br /> 100 <br /> DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. No groundwater sample collected due to <br /> o DRILLING METHOD: Direct Push visible SPO. <br /> z <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> a <br /> °o DRILLING STARTED: 3/27/08 1 ENDED: 3/27/08 <br /> J <br />