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G <br />0 <br />11 <br />0 <br />11 <br />[-I <br />0 <br />0 <br />0 <br />0 <br />eo-Logic Associates <br />Borinq Loa <br />JOB NO-- 2011-115 <br />SITE LOCATION:CORRAL HOLLOWLANDFILL <br />DRILLING OD 8" 0 HOLLOW STEM <br />CONTRACTOR: GREGG DRUM <br />•rrEtLOPEZ. <br />DATE S( . <br />10/10/11 <br />DATE FINISHED: <br />10/11/11 <br />ELEVATION: <br />286.3 <br />NORTHING. <br />NO <br />EAS111W. <br />NO <br />BORING NO.: -10 <br />PAGE: 2 OF 2 <br />GIN DEPTH: 66.7 feet <br />TOTAL DEPTH: 76.5 feet <br />DATE <br />TIEPID <br />t <br />v <br />N'6 <br />� <br />a. 0 <br />Z <br />v <br />Z <br />Z <br />® <br />Z <br />� <br />d <br />811-J <br />6 <br />" <br />DESCRIPTION <br />COMMENTS <br />10 10 <br />10/11 <br />1403 <br />14:20 <br />14:34 <br />7:22 <br />7'29 <br />7'470 <br />8'22 <br />0 <br />0 <br />0 <br />0 <br />0 <br />90 <br />50/4" <br />67 <br />72 <br />27 <br />34 <br />SPT <br />SPT <br />SPT <br />SPT <br />SPT <br />SPT <br />7 <br />7 <br />1 <br />— <br />-'> <br />`-.. <br />a <br />a <br />/ <br />SW <br />ML <br />SM <br />ML <br />...same as_above. _ _ _ _ _ _ _ <br />Yellowish brown (10YR 5/6), fine to coarse, <br />moderately graded, very dense GRAVELLY SAND <br />with interbedded very fine, slightly plastic, very <br />hard SANDY SILT. <br />Yellowish brown (10YR 5/6), very fine, laminar, <br />poorly graded, dense/hard, slightly plastic <br />SILTY SAND/SANDY SILT with moderate <br />magnesium oxide and iron oxide staining. <br />(65') -very dense/very hard. <br />BEDROCK - CORCORAN CLAY: <br />Light olive brown (2.5Y 5/4), plastic, very stiff <br />CLAYEY SILTSTONE with laminar, very fine SAND <br />and moderate magnesium oxide and iron <br />oxide staining. <br />_ _ <br />Moist to very moist <br />Moist <br />-lie moist o s igh y wet. <br />Notes: <br />1. Total depth of boring 76.5 feet bgs. <br />2. Groundwater first encountered at a depth <br />of 70 feet bgs on 10/11/2011; static <br />water level measured at 66.7 feet bgs on <br />10/19/2011. <br />3. Samples collected using an automatic trip <br />hammer. <br />4. Temporary well with screen from 65 to 75 <br />feet bgs constructed on 10/11/2011. <br />The data presented on this loa <br />is a simplification <br />of actual conditions encountered and aDDlies only at the location of this borinq <br />1 and at the time of drilling. Subsurface conditions may differ at other locations and may change with the passage of time. 1 <br />