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` MOUNTAIN COAL COMPANY <br />WEST ELK MINE WELL NO.: `!o -~ S <br />`~ P.O. BOX 591, 1 Ml. E OF SOMERSET <br />SOMERSET; CO 81434 <br />MONITORING WELL / PIEZOMETER AS-BUILT <br />PROJECT.• ~iP~ C~co+soG~.c~.'.U~n4 LOCATION: S~+`^• ORlLCER: ~-A-~I ne t~-~s~ rv~ <br />GROUND ELEVATION: ~ eo$•S BORING: `t8-to5 ORICUNG <br />TOP OF CASING ELEVATION: 10611.5 DATE: S~~~O/`tg METHOD: +~SR /Go-r ~~~, <br />FIELD GEOLOGIST. ~"'^ K~~-- EVELOPMENT~1~ <br />METHOD: <br />ELEVATION: GBog'S' ELEVATION TOP OF SURFACE CASING: <br />ELEVATION TOP OF RISER: (nGf 11.5 <br />TYPE OF SURFACE SEAL: ~''~w'~°^~I"E <br />TYPE OF SURFACE CASING: ~~'~''' `~' <br />LD. OF SURFACE CASING AND LENGTH: <br />N ~ l~ <br />DIAMETER OF HOLE AND DEPTH: <br />TYPE OF RISER PIPE pJ L <br />RISER PIPE I.D.: I ~~ ~-~ L`- `~O *'UC- <br />TYPE OF BACKFILL/SEAL AND DEPTH:~~~~'~`-'^`~ G1~IP; <br />/o-~`~'~ <br />TOP OF ROCK <br />DEPTH/ELEVATION TOP OF BEDROCK: <br />zip <br />(~s/9s) <br />DEPTH/ELEVATION <br />STATIC WATER LEVEL <br />(APPROXIMATE) <br />WELL SCREENED IN SOIL OR ROCK: ~-~t~^- <br />NOTES: <br />TYPE OF SEAL AND DEPTH: ~~-k`^"~' CI^-~I~ <br />DEPTH/ELEVATION TOP OF SAND: <br />TYPE OF SAND PACK AND DEPTH: S~ ~ ~1c0. '~+-~«~ I ~ •LO <br />DEPTH/ELEVATION TOP OF SCREEN: 21 <br />TYPE OF SCREEN: 'w~' S~"`'C~ <br />SLOT SIZE X LENGTH: ~-~ SI°~''~ 1`~ <br />n <br />DIAMETER OF HOLE IN BEDROCK AND DEPTH: ^' 3 <br />DEPTH/ELEVATION BOTTOM OF SCREEN: -31~ <br />DEPTH ELEVATION BOTTOM OF SAND: 31 ~ <br />DEPTH/ELEVATION BOTTOM OF HOLE: 31 <br />BACKFILL MATERIAL BELOW WELL:~`~~" <br />