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0 <br />u <br />0 <br />L <br />D <br />D <br />D <br />BORING NO.: • <br />PAGE- 2 OF <br />DATE <br />Geo -Logic <br />Associates <br />*0 <br />®� <br />25 <br />a z <br />�- <br />Boring Log <br />Z <br />JOB ;O <br />Jo <br />DATE STARTED. <br />DESCRIPTION <br />SITE LOCATION: <br />COR • •W LANDFILL <br />DATE FINISHED. <br />DRILLING <br />STEM AM <br />ELUATION: <br />27&95 <br />CONTRACTOR: <br />GREGG DRILLING <br />NORTHING:0. <br />M <br />SW <br />SW <br />SM <br />•rra• <br />HOWER, CEG <br />EASTING: <br />10528.19 <br />BORING NO.: • <br />PAGE- 2 OF <br />DATE <br />PID <br />*0 <br />®� <br />25 <br />a z <br />�- <br />- <br />Z <br />o <br />< <br />Z <br />- <br />Jo <br />O <br />y- <br />DESCRIPTION <br />COMMENTS <br />2 22 <br />11:48 <br />13:40 <br />13:41 <br />13:46Yellowish <br />13:51 <br />13:56 <br />14:09 <br />14:18 <br />2.5 <br />2.5 <br />2.5 <br />2.5 <br />2.5 <br />25 <br />2.5 <br />75-1 <br />IOD-- <br />T <br />M <br />SW <br />SW <br />SM <br />...same as above. <br />Light yellowish brown (10YR 6/4), fine to <br />medium SAND with minor SILT and trace <br />well-rounded PEBBLE GRAVEL. <br />_ _ _ _ _ _ _ _ _ _ _ _ <br />Brownish yellow (10YR 6/6), fine SILTY SAND <br />with minor CLAY. <br />BEDROCK - CORCORAN CLAY: <br />brown (10YR 5/4), fine-grained <br />SANDY SILTSTONE with minor CLAY in the <br />matrix. <br />— — — — — — — — — — — — <br />Yellowish brown (10YR 5/4), fine-grained SILTY <br />CLAYSTONE with scattered well-rounded <br />GRAVEL. <br />.,.(75') -color change to mottled light olive <br />brown (2.5Y 5/3) with iron and manganese <br />staining. <br />_ _ _ _ _ <br />Switched to 6" O.D. auger. <br />Smooth drilling. <br />— — — — — — — <br />Cuttings balling up and <br />appear very moist. Driller <br />tags bottom and notes <br />water on tagline. <br /><'» <br />a: 't° <br />s.. <br />c <br />Notes: <br />1. Total depth of boring 86.3 feet bgs. <br />2. Groundwater first encountered at 86 feet <br />bgs on 2/22/2012; static water level <br />measureed at 71.1 feet bgs on 3/12/2012. <br />3. Permanent groundwater monitoring well <br />MW -10A constructed in borehole on <br />3/13/2012 (see Monitoring Well Completion <br />Summary). <br />The data presented on this log is a simpiaication of actual conditions encounterea ana app ies onry aL cne muctuvn of un* uviiny <br />and at the time of drilling. Subsurface conditions may differ at other locations and may change with the passage of time. <br />