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i • <br />• <br />• <br /> GEOLOGIC LOG CONSTRUCTION DETAILS <br /> MATERIAL LOCKING STEEL <br /> PROTECTNE COVER <br />.t <br /> DESCRIPTION D <br />~ <br />ti ~ <br />LLi <br /> <br />SILT AND CIAV, (0-18') <br />- <br />- - - <br />CEMENT GROUT (0-17'J ~ <br />~ ~ <br />~ <br />~ <br /> Brown. wtth sand and gravel. ' - j <br />6 -INCH I.D. O <br />LL Sond and grovel intermixetl =-_-_ ~ STEEL CASING BLANK (0~ 19'I X <br /> <br />C and in layers. .. _ WATER LEVEL <br />% <br /> Tr. wood Chips. -___- ~ <br />1/2)99 <br />~ D <br />N Tr. clay at 14', black. ~ (11.00 TOCI rT~ <br />~ -- -- <br />" ~ <br />Z 20 __SANaAND~RA1/EL____[.L8=42J___________ •:: ~:~ ..::' 20 m <br />~ <br />Rust stain with FeOx (18-20'I ~':~ <br />~:~ ~ SELECT 9-12 <br /> <br />SAND PACK ~ <br />--~ <br /> Gray (20~42'J .~pp 2 <br />(I~ Abundant cobbles. (17-50) m <br /> Angular grains of granite, gneiss, ghrte 6-INCH I.D. 30-SLOT <br />O antl quartz. Tr. epitlote : ;: STAINLESS STEEL SCREEN <br />~ Few rountled pebbles of quite. do IT9-A4•1 <br />m 40 Tr black cloy at 27' 40 ~ <br />= CLAY. Sonia Fe Fm. (42-SD'I i.~i . <br />~~. <br />~; <br />: BOTTOM CAP <br />d <br />~ Tan. <br />i ~~~% <br />~~ .,. <br />... . <br />. <br />. <br />... <br />~ <br /> Abuntlanl sand and s <br />lt. i <br />W Cn <br />Q C <br /> <br />O 60 60 n <br /> <br />C m <br />d <br />d T <br />~ <br />Q <br /> NOTES: <br /> -WELL WAS DRILLED 12/21/98 <br /> WITH BENTONRE MUD AND A <br /> TRI-CONE BIT. <br /> BATTLE MOUNTAIN RESOURCES, INC. <br /> FIGURE A-7 <br /> RITO SECO ALLUVIUM <br /> MONITORING WELL M-21 <br /> Date: 02/05/99 File: M-21 B.cdr <br />