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JOHN C. HALEPAS~D ASSOCIATES, INC. <br />lL <br />U 20 <br />LL <br />c <br />Z <br />~ 40 <br /> <br />J <br />W <br />m <br />a 60 <br />w <br />w <br />X <br />~ 80 <br />a <br />Q <br />100 <br />GEOLOGIC LOG CONSTRUCTION DETAILS <br />Brown; Dry 5111, cloy wtth Bond and <br />MATERIAL LOCI4NG STEEL <br />~ PROTECTNE COVER <br />DESCRIPTION n <br />BACKFILL' Sartia Fe Fm (1320'( ~!Z;_" <br />tan. Grovel with sand and cloy; ~~'%; <br />,;~ <br />, <br />subiound pebbles and cobbles, ., <br />~~;~, <br />' <br /> <br />clasis of gneiss. Dry. i;., <br />,~; <br />BACKFILL~ Gneiss (200') ~ , <br />Grey to greenyrey. <br />P <br />Pyrire visible on fracture surfaces. ° <br />`' <br />0 <br />Saturated at 43'. <br /> ° <br />v <br /> u~ <br />0 <br /> o, <br />v <br /> <br />GNEISS PreLambrian Bedrock (601') <br />Loose water at 61'. <br />I 1-INCH BOREHOLE <br />BENTONITE CHIPS <br />~- (23-25'J <br />SELECT 8-12 <br />SAND PACK <br />(25d1'J <br />WATER LEVEL 10/22/99 <br />(33.84 TOCJ <br />b-INCH ID 20SLOT <br />PJC SCREEN <br />(2959'J <br />BOTTOM CAP <br />0 <br />- 20 <br />- QD <br />60 <br />- BO <br />NOTES: <br />YJELL WAS DRILLED 10/21/99 WITH TRIPLE WALL <br />AIR PERCUSSION HAMMER SYSTEM. <br />' -BLUE BAR INDICATES DEPMS WHERE WATER <br />WAS PRODUCED DURING DRILLING. <br />CEMEM GROUT (0-23') <br />6-INCH ID PVC <br />CASING BLANK (0-24) <br />BATTLE MOUNTAIN RE. OURCES, INC. <br />BACKFI4L <br />MONITORING WELL <br />BF-9 <br />File Name: BF-9.CDR Date: 11/1/99 <br />Project No: 5634 Drawu By: PE:e Fig No: 2 <br />