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MO UNTAIN COAL COMPANY <br />WEST ELK MINE WELL NO.: 4B-`F~o <br />,, . P.O. BOX 59r, 1 Ml. E. OF SOMERSET <br />SOMERSET, CO 81434 <br />MONITORING WELL / PIEZOMETER AS-BUILT <br />PROJECT: 46~a~~~C~' ~'~1t'^< LOCATION: Sl,~c„~,G.LULf( bRILLER: ~-"~~C WGS=~-~N <br />GROUND ELEVATION.' ~' 4 ~ S • z BORING: 5 8- ~-I ~o DRILLING J ~~~~ <br />~~A <br />TOP OF CASING ELEVATION: ~o`{g$ - z DATE: I ~ ~ ~'~ ~ 8 METHOD: <br />FIELD GEOLOGIST' Li ~r KA"~= DEVELOPMENT <br />METHOD: ~ ~~ <br /> GROUND <br />ELEVATION: (oNS~•L ELEVATION TOP OF SURFACE CASING: <br />2 <br />~`'~`3S <br /> • <br />ELEVATION TOP OF RISER: <br /> TYPE OF SURFACE SEAL: '3~""~"^'~- <br /> TYPE OF SURFACE CASING: S-e.el <br /> LD. OF SURFACE CASING AND LENGTH: ~~ X ~ I <br /> ~~~~ <br /> DIAMETER OF HOLE AND DEPTH: <br /> TYPE OF RISER PIPE: ~-~°I"``t" Y~IL-' <br /> RISER PIPE I.D.: ~ ~~ <br /> TYPE OF BACKFILL/SEAL AND DEPTH: ~ %e'^'~''^ "~- ~ ~~ ~~ "'" <br /> TOP OF ROCK DEPTH/ELEVATION TOP OF BEDROCK: N~d•" <br /> <br /> %~ ~ j\~j/~ /\~j <br /> ~~ <br />~jv <br />\ / <br />\~~ <br />~ ~~~ <br /> / <br />j / <br />j WELL SCREENED IN SOIL OR ROCK: <br /> NOTES: ~,~.,,z;e, l 8 • lP - D <br /> <br /> <br /> <br /> DEPTH/ELEVATION <br /> <br /> STATIC WATER LEVEL <br /> (APPROXIMATE) <br /> TYPE OF SEAL AND DEPTH: ~Q~!~"-~ I~- C ~" P`- <br /> \~ / i DEPTH/ELEVATION TOP OF SAND: ~' <br /> ~/ ~ ' ~ ~ TYPE OF SAND PACK AND DEPTH: ~~ • ~' ~ I ~ • ~' - 3 ~ • <br /> <br /> ~\~~ ~- ~ _ ~\~ DEPTH/ELEVATION TOP" OF SCREEN: 7.D ~(~ <br /> TYPE OF SCREEN: ~~ • ''{D PVL. ~I n <br /> - <br />Z-D SLuT K I Or <br />SLOT SIZE X LENGTH: <br /> - DIAMETER OF HOLE IN BEDROCK AND DEPTH: <br />- ~rj~ - /ti DEPTH/ELEVATION BOTTOM OF SCREEN: '~~' <br /> //~ - ~ i DEPTH ELEVATION BOTTOM OF SAND: ~' ~O <br /> \ ~\ ~'~ <br /> ~/ / <br />% DEPTH/ELEVATION BOTTOM OF HOLE: <br />- <br /> ~~/~\~ \\ ~~\~~\\/~~ BACKFILL MATERIAL BELOW WELL: ^H"~- <br />