Laserfiche WebLink
== BORING NO.: SB-21 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 37.7757578157,X -121.520085905 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 /> Lean Clay (CL): about 80%F 20%S dark brown <br /> HA (10YR 3/3);dry;soft. <br /> 100 <br /> 0.6 <br /> 358 Sandy Silt(ML): about 70%F 30%S dark olive brown <br /> (2.5Y 3/3);dry;soft;strong hydrocarbon odor. <br /> 5 SB-21 - <br /> 5' <br /> 58-21 Sandy Lean Clay(CL): about 75%F 25%S very dark <br /> greenish gray (10Y 3/1); moist; soft; strong <br /> 135 SB-2 6'1 - hydrocarbon odor. <br /> 213 Silty Sand (SM): about 40%F 60%S very dark 7 feet bgs <br /> SB-21 - greenish gray (10Y 3/1); wet; loose; strong <br /> 7.5' hydrocarbon odor. <br /> DP <br /> 70 Sandy Silt (ML): about 65%F 35%S very dark <br /> greenish gray (10Y 3/1); moist; medium dense; <br /> strong hydrocarbon odor; separate phase <br /> hydrocarbons(SPO). <br /> 10 165 <br /> a <br /> a <br /> 0 <br /> c� <br /> M <br /> z DP Lean Clay with Sand (CL): about 75%F 25%S very <br /> dark greenish gray (10Y 3/1); moist; stiff; strong <br /> a 100 hydrocarbon odor;SPO present. <br /> °0 154 <br /> J <br /> a <br /> c� <br /> of <br /> 0 <br /> LU <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 6620 DT <br /> a <br /> °o DRILLING STARTED: 3/27/08 1 ENDED: 3/27/08 <br /> J <br />