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MO UNTAIN COAL COMPANY <br />WEST ELK MINE WELL NO.: 4S'~ <br />y . P.O. BOX 591, 1 Ml. E OF SOMERSET <br />SOMERSET, CO 81434 .~ -~ <br />MONITORING WELL / PIEZOMETER AS-BUILT <br />PROJECT: 9 ~ ~a~ti , c{.r ~ liH 4 LOCATION:.~~ 6~ ~~ wet¢~xs <br />r DRILLER: LGw~ y~P %'J ~"t ~'I <br /> <br />GROUND ELEVATION: f>,S~i~• S BORING: ~~ ' h-9 ~, <br />DRauNC ~~"""~ <br />MEn-r <br />-f~+ <br />ff^~~` <br />z~"'"ti~ <br />-~~ <br />TOP OF CASING ELEVATION: Ias~!~'o PATE: 1°~ly198 OD: <br />~ <br />- <br />J <br />/ <br />FIELD GEOLOG/SL KIM Lam! DEVELOPMENT ~!~ <br />METHOD: <br /> <br /> GROUND <br />ELEVATION: /i;~0"5 ELEVATION TOP OF SURFACE CASING: <br />(o ~j y `. }~ <br />ELEVATION TOP OF RISER: <br /> <br /> ?'~ <br />" <br />~~ <br />~~ <br /> TYPE OF SURFACE SEAL: <br />• <br />i- <br />" <br /> n <br />TYPE OF SURFACE CASING: 10 _i~ec-~ <br /> I.D. OF SURFACE CASING AND LENGTH: { <br /> ~ " <br />~" ~`~ <br /> DIAMETER OF HOLE AND DEPTH: <br /> TYPE OF RISER PIPE: ~~-I^• Q#~- ~ ~ly`~r <br /> RISER PIPE I.D.: <br /> T`IPE OF BACKFILL/SEAL AND DEPTH: !?¢~^--'n"e- ~~~f <br /> TOP OF ROCK DEPTH/ELEVATION TOP OF BEDROCK: ~O <br /> ~j~ <br />~ <br />\~\ %~~%~ <br /> / <br />j <br />j <br /> ~ <br />\ ~~~ ~"~' <br /> / / / / <br />// <br />~~~~~ ~\ WELL SCREENED IN SOIL OR ROCK: <br /> NOTES: <br /> 1 <br /> 35~ <br /> DEPTH/ELEVATION <br /> <br /> STATIC WATER LEVEL <br /> (APPROXIMATE) <br /> TYPE OF SEAL AND DEPTH: ~a'-~""~"~ G{"~~r' <br /> / <br />/ DEPTH/ELEVATION TOP OF SAND: 33, <br /> <br />~ <br />~ \ <br />10 .2JC33-~J <br />~ <br />c+ <br />c <br />~~1c <br /> ~ c ~ <br />. <br />a. <br />~ <br />TYPE OF SAND PACK AND DEPTH: <br /> ~/ ~ <br />~' DEPTH/ELEVATION TOP OF SCREEN: ~S <br /> ~ TYPE OF SCREEN: ScG • ~ ~ 1 ° ~ <br /> - SLOT SIZE X LENGTH: ZO S'~1- ~C Z J <br /> ~ / ~ ' <br /> - DIAMETER OF HOLE IN BEDROCK AND DEPTH: <br /> Uj` <br />\ - ~ `~ <br />^ DEPTH/ELEVATION BOTTOM OF SCREEN: ~~ <br /> ~ <br />~~ - <br />/ <br />\ DEPTH ELEVATION BOTTOM OF SANG: SS <br /> //~ <br />~ _ <br />/~ <br />% DEPTH/ELEVATION BOTTOM OF HOLE: ris <br /> %~ ~/~/~//'' BACKFILL MATERIAL 2ELOW WELL: i2°'"`~- <br /> <br />