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Logged By: <br />Date Drilled:. <br />Drilling Contractor: <br />Method/Equipment: <br />Boring Number: <br />CME 75 IiT <br />T. Brown <br />5/21/97 <br />MDE <br />HOLLOW STEM AUGER <br />MW -4 <br />'LegendSee to Logs' orBoring <br />sampling method; <br />Diam:(m.): <br />Ground <br />Elev.00 <br />Groundwater Elevation 00: <br />SZ <br />Total , <br />Depth (ft.):. <br />Drive <br />wt.(Ibs.):. <br />Drop <br />Dist.(in.): <br />classifications and laboratory <br />testi ediods <br />8 <br />_ ; .. •,1948 <br />2�:0 <br />14Q.. <br />30 <br />Well <br />a <br />ET <br />a <br />Q <br />v <br />Construction <br />c <br />o <br />o Description <br />a <br />a <br />Cn <br />xcc <br />Y •Y <br />,Asphalt fill - <br />- - - - - - - - - <br />-- - - - - - - - - - - - -- <br />. Gravel fill <br />_ <br />4-2 <br />Neat Cement32 <br />(CL) CLAY, dense, moist, moderate yellowish brown, nom <br />0 <br />MW4-2 5 <br />Grout <br />40 <br />petroleum odor <br />sell <br />16 <br />(hydrated <br />§ <br />17 <br />(CL) CLAY, Slightly Sandy, stiff, moist, dark yellowish <br />0 <br />MW44-5 <br />=: <br />Bentonite <br />30 <br />brown, Gravel zone from 4-4.5 feet below ground surface <br />==: <br />Chips) <br />no petroleum odor <br />10 <br />26 <br />39 <br />(CL) CLAY, slightly stiff, moist, moderate yellowish <br />p <br />MW4-10 <br />42 <br />brown, no petroleum odor <br />...saturated <br />:. <br />2/12 Sand <br />=; <br />PVC 0.010" <br />21 <br />(CL) CLAY, slightly Sandy, wet, no petroleum odor <br />0 <br />MW4-14.5 <br />Slotted Pipe <br />g§ <br />30 <br />35 <br />•• becomes Gravelly CLAY <br />0 <br />MW4-15 <br />28 <br />(CL) Same as above. no petroleum odor <br />•0 <br />MW4-19 5 <br />20_ <br />0 <br />35 <br />47 <br />Total depth 22.0 feet below ground surface <br />The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br />samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br />one predominant material type to another could be different than indicated. Descriptions on this log apply only at the specific <br />location at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br />Project No. 40007-130-01 Date MAY 97 Log of Boring <br />Figure <br />A-4 (sheet 1 of 1) <br />