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0 0 <br /> Geo-Logic Associates BORING NO.: MW-9A <br /> Boring Log PAGE: 1 OF 3 <br /> JOB NO.: 2011-115 DATE STARTED: 2/21/12 GW DEPTH: 80.65 feet <br /> SITE LOCATION: CORRAL HOLLOW LANDFILL DATE FINISHED: 2/21/12 TOTAL DEPTH: 105 feet <br /> DRILLING METHOD: HOLLOW STEM AUGER ELEVATION: 295.74 <br /> CONTRACTOR: GREGG DRILLING NORTHING: 9986.84 <br /> LOGGED BY: J. HOWER, CEG EAS11NG: 9273.41 <br /> ^ W O <br /> N Z Z o� 0 � <br /> DATE TIME PID � Mm� <br /> m o a.z °- z "a DESCRIPTION COMMENT'S <br /> 2/21 9:08 ML COLLUVIUM: Damp. <br /> 9:18 Dark reddish brown (5YR 2.5/2), loose CLAYEY <br /> SILT with trace fine SAND and scattered <br /> vegetation. <br /> ML ALLUVIUM: Damp. <br /> 2.5 5 ", Brown (7.5YR 4/4), moderately dense, fine <br /> CLAYEY SILT with trace fine SAND. <br /> r;e GP Brown (7.5YR 5/2), clast-supported, <br /> well-rounded GRAVEL clasts of granitic rock <br /> with matrix of fine to coarse SAND of quartz <br /> 2.5 1 Q, . and feldspar. <br /> a•f.. <br /> f.. <br /> wp D.E <br /> 9:26 15 ;'i <br /> 2.5 (15') -color change to brown (7.5YR 4/3) <br /> <: with increase in matrix and well-rounded <br /> " .° clasts up to 2" in size. <br /> ,.. (18') - rig chatter <br /> Dl <br /> 9:29 2.520 <br /> D:.. <br /> i.. <br /> 1°kDA <br /> 9'32 2.5 25-1 <br /> ...(25') -angular clasts that include chert in <br /> more SILTY matrix increase in matrix. ...(26') - rig chatter. <br /> bAa <br /> f:. <br /> ?�be <br /> 9:36 2.5 GM Dark yellowish brown (10YR 3/4), abundant <br /> well-rounded to angular PEBBLES and <br /> GRANULES of granite and chert in fine SILTY <br /> SAND matrix with minor CLAY, grading to <br /> mat(x-supported GRAVEL, decrease in clast <br /> 9:422.5 35 sizetot_ _ _ _ _ _ _ _ _ _ -- - _ _ _ _ _ _ <br /> ME SW Dark yellowish brown 10YR 4/4), loose, poorly Damp. <br /> sorted, fine to coarse SAND with scattered <br /> GRAVEL. <br /> 9:45 2.5 GP Dark yellowish brown (10YR 3/4), abundant <br /> i.. <br /> SP well-rounded to angular PEBBLES and <br /> GRANULES of granite and chert interbedded <br /> '..; with brown (10YR 4/3) well-sorted, medium <br /> SANDY GRAVEL clasts up to 1" in size. <br /> 9:52 2.5 <br /> i., <br /> >�Dt <br /> ti'�i D.4 <br /> 9:56 2.5 <br /> i., <br /> web:;,a <br /> a..t <br /> CONTINUED ON NEXT PAGE <br /> The data presented on this log is a simplification of actual conditions encountered and applies only at the location of this boring <br /> and at the time of drilling. Subsurface conditions may differ at other locations and may change with the passage of time. <br />