Laserfiche WebLink
@O-LOgIC Associates BORING NO.: MW -10 <br />Boring Log PAGE: 2 OF 2 <br />JOB NO.: 2011-115 DATE STARTED: 10/10/11 GN DOW. 88.7 feet <br />WE LOCATIM COWA HOLM LMDFU DATE MOM 10/11/11 TOTAL DEPTH: 78.5 feel <br />DRILLING METHOD: 8' i STEM AM ELEVATION: -288.3 <br />CONTRACTOR: GREGG DRUM NORnM NO <br />LOGGED BY: W. LOPEZ, CEG WIM NO <br />DALE <br />TK <br />PID <br />DIESCRIPTION <br />COMMENTS <br />10/10 <br />14:03 <br />14:20 <br />14:34 <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 />1 <br />simplification <br />conditions <br />1 <br />— <br />SW <br />ML <br />SM <br />ML <br />...some as above.— <br />_ _ <br />_ _ -co—ors—e, <br />Yellowish brown (10YR 5/6), fine to coarse, <br />moderately graded, very dense GRAVELLY SAND <br />with interbedded very fine, slightly N 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 verymoist. <br />----- <br />Moist <br />ery moist o s ig y wet. <br />t <br />`> <br />"1 <br />10/11 <br />7:22 <br />7'29 <br />7'470 <br />8:22 <br />The <br />and <br />data <br />at the <br />presented <br />time <br />on <br />of drilling. <br />this log <br />Subsurface <br />is a <br />of <br />may <br />actual <br />differ <br />conditions <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 />encountered and applies only at the <br />at other locations and may change with the <br />location of this boring <br />passage of time. <br />