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DATE <br />Geo -Logic <br />Associates <br />ig <br />BORING NO.: MW_ 10 <br />C; <br />Z <br />a. <br />Boring Log <br />PAM- I OF <br />J013 NO- <br />2011-115 <br />DATE STARTM. <br />2/22/12 <br />GW DEPIH: 71.1 feet <br />SITE LOCATION: <br />CORRAL HOLLOW LANDFILL <br />DATE FINISHED- <br />2/22/12 <br />TOTAL DEPTH: 86.3 feet <br />DRILLING METHOD: <br />HOLLOW STEM AUGER <br />ELEVA711.,: <br />278.95 <br />Dry. <br />CONTRACTOR: <br />GREGG DRILLING <br />NORTHING, <br />10971.53 <br />LOGGED BY: <br />J. HOWER, CEG <br />EAsTING: <br />1052EL19 <br />DATE <br />TIME <br />PID <br />ig <br />cL <br />C; <br />Z <br />a. <br />Z <br />DESCRIPTION <br />COMMENTS <br />2/2-2703-0 <br />SP <br />COLLO UM: <br />Dry. <br />10:38Dark <br />brown (10YR 3/3), loose, poorly sorted, <br />fine to coarse SILTY SAND with scattered <br />subrounded PEBBLES and organic material. <br />SP <br />ALLUVIUM: <br />10:41 <br />2.5Yellowish <br />brown (10YR 5/4), loose, poorly <br />74. <br />sorted, fine to coarse SILTY SAND with <br />fragments of granitic and gabboric rock up to <br />Rig chatter. <br />1/2" in size. <br />(6') -rock fragments up to 6" in size. <br />10:42 <br />2.5 <br />GP <br />- — — — — — — — — — — — — <br />Coarsening to clast-supported SILTY SANDY <br />— — — — — — — - <br />Dry. <br />GRAVEL with well-rounded clasts up to I" in <br />size with minor CLAY in matrix. <br />10:4615-1 <br />2.5 <br />(15') increase in CLAYEY matrix. <br />(19') abundant chert clasts. <br />10:49 <br />2.5 <br />70- <br />10:53 <br />2.5 <br />GM <br />- - - - - - - - - - - - --- <br />Dark yellowish brown (10YR 4/6) CLAY matrix <br />- - - - - - - <br />Moist. <br />surrounding well-rounded to subrounded clasts <br />of chert and granite. <br />10:59 <br />2.5 <br />t - <br />F <br />- - <br />W <br />------------- <br />Dark yellowish brown (10YR 4/6), <br />— — — — — — — - <br />I. <br />Is <br />matrix -supported, fine to coarse SILTY to <br />CLAYEY SAND with minor GRAVEL up to 1" in <br />size. <br />11:07 <br />2.5 <br />ML <br />— — — — — — — — — — — — --- <br />Yellowish brown (10YR 5/4), soft CLAYEY SILT <br />— — — — — — - <br />Driller notes soft drilling. <br />with trace fine to medium SAND and no <br />Clay in cuttings. <br />apparent bedding. <br />11:14 <br />2.5 <br />F, - <br />GW- <br />Clast-supported, fine to coarse GRAVEL with <br />e <br />GM <br />angular to subangular granite and chert clasts <br />in a fine matrix of coarse SILTY to CLAYEY <br />D — — — — — — — --- <br />— — — — — — - <br />;M7.5AK. <br />— — — — <br />Dark yellowish brown (10YR 4/6), fine SILTY <br />11:24 <br />SW <br />SAND with minor GRAVEL interbedded with <br />2.5 <br />clast-supported SANDY GRAVEL. <br />(48') - driller adds water <br />to facilitate cuttings <br />11:48 <br />2.5 <br />50- <br />removal. <br />— — — — — — — — — — — — A <br />— — — — — — — - <br />CONTINUED ON NEXT PAGE1 <br />1he data presented on this log is a simplitication OT actual conditions encounterea and appiies oniy at ine iocauon at mit; Uoriny <br />and at the time of drilling. Subsurface conditions may differ at other locations and may change with the passage of time. I <br />