Laserfiche WebLink
== BORING NO.: SB-42 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 37.7774351234,X -121.522830575 PROJECT NO.: 46010SC137-A10-121 <br /> SURFACE ELEVATION: NA DATUM: NA LOGGED BY: Lauren Hoppas/Sergio Schirripa <br /> CL W ❑ E ii w ii � a p z w o m GEOLOGIC COMPLETION <br /> CL D' a s J w } J Z O DESCRIPTION DETAIL <br /> ❑ � ZUz U) Z � mo w �U) <br /> ¢ o - <br /> SILT (ML): about 90%F 10%S very dark grayish ^ <br /> HA brown(10YR 3/2);dry;firm. <br /> 100 <br /> 4-inch thick layer of cobbles (3 to 4 inches in <br /> 0.3 diameter) <br /> Native soil <br /> :��.'•Jig: <br /> 1.2 <br /> As above:dry. !> ! <br /> 5 SB-42- <br /> 5' <br /> El <br /> 0.9 As above: color change to brown (10YR 4/3); moist; <br /> soft. <br /> 0.8 As above:moist. 1 8.1 feet bgs <br /> 10 0.2 SB-42 10 feet bgs <br /> As above:wet. <br /> 0.3 DP <br /> Neat cement <br /> 50 SILT with sand (ML): about 80%F 20%S brown <br /> (10YR 4/3);moist;soft. <br /> SILT (ML): about 100%F brown (10YR 4/3); dry; <br /> firm. <br /> N <br /> o No recovery <br /> c� <br /> M <br /> z <br /> w <br /> 0 <br /> 0 <br /> J <br /> d <br /> 0.2 DP SILT (ML): about 100%F yellowish brown (10YR <br /> 0 5/4);dry;firm. <br /> 0 100 <br /> M <br /> Col <br /> rf] <br /> O <br /> O <br /> �I <br /> DRILLING CONTRACTOR: Penecore Drilling REMARKS: Boring hand cleared to 12 feet bgs. Temporary prepacked well screen set from 7 to 12 <br /> o DRILLING METHOD: Direct Push feet bgs to collect groundwater sample. Direct push advancement followed the collection of first encountered <br /> z groundwater sample. <br /> w DRILLING EQUIPMENT: Geoprobe 7822DT <br /> a <br /> °o DRILLING STARTED: 11/16/09 1 ENDED: 11/16/09 <br /> J <br />