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• <br />• <br />• <br /> GEOLOGIC LOG CONSTRUCTION DETAILS <br /> MATERIAL LOCKING STEEL <br /> ~f PROTECTIVE COVER <br /> DESCRIPTION D <br />~ 0 <br />' ~ 0 <br />~ ~ <br />Ili ) <br />SAND AND GRAVEL 1048 <br />ift <br />B <br />ith <br />l <br />d <br />% ~ <br /> <br />Q rown, w <br />. <br />c <br />ay an <br />s ~ ~ <br /> Angular grains of gronne, gneiss, ghite CEMENT GROl1T 10-18') <br />LL and quartz. Tr. epidote Q~ <br />~ Tr. woody Iragmenis - - - b -INCH I.D. D <br />N ~ STEEL CASING BLANK (0-22') m <br />D i <br />~L <br />~ <br />Z 2~ 20 <br />2/20/98 <br />Q = ___ (20.5 TOC) <br />C <br />(, <br />SAND AND GRAVEL. (28-54') ~- - <br />8: e: <br />SELECT 9-12 w <br />m <br /> Gray. <br />Abundant cobbles. <br />p~° ~ <br />"'P' <br />SAND PACK <br />(18-56' <br />1 O <br /> <br />` <br /> <br />Angular grains of granite, gneiss, ghite <br />~ 2 <br />m 40 and quartz. Tr. epidote. pd 6-INCH I.D. 20-SLOT 40 ~ <br /> <br />' '°:'~' <br />~ ' <br />~ PVC WELL SCREEN <br /> Tr. Brown clay at 45 <br />. ' <br />~ 122-52'J <br />W p °' Z <br /> ~' <br />w BOTTOM CAP N <br />Q GNEISS Precambrian Bedrock (5456') C <br />~ <br /> Gray, quartz, hornblende and biome. <br />X 60 60 D <br />~ m <br /> <br />tl <br />d T <br />-1 <br />Q <br /> NOTES: <br /> -WELL WAS DRILLED 12/1 B/98 <br /> WITH BENTONITE MUD AND A <br /> il'tl-CONE BIT. <br /> -DRILLING WAS TERMINATED IN <br /> PRE-CAMBRIAN GNEISS THAT <br /> WAS INTERPRETED i0 BE <br /> BEDROCK. <br /> BATTLE MOUNTAIN RESOURCES, INC. <br /> FIGURE A-2 <br /> RITO SECO ALLUVIUM <br /> MONITORING WELL M-16 <br /> Date: 02/05/99 File: 100267\REP9906\M-16B.cdr <br />