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' ` MO UNTAIN COAL COMPANY <br />WEST ELK MINE WELL NO.:_ 48-8~ <br />" P.O. BOX 591, 1 Ml. E. OF SOMERSET <br />SOMERSET, CO 81434 <br />NfONITORING WELL / PIEZONIETER AS-BUILT <br />PROJECT 966eo+ec4~~'..:ll.~. LOCA110N: hl•s~.tc~-"'~'~ DRiCLER:Lw"I~e-,,,~.s-hrn- <br />GROUND ELEVATION: ~~~~•s BORING: ~~'-S~ DRILLING ~',V~~ <br />TOP OF CASING ELEVATION: (o3vy Z DATE: ~1~~~48 METHOD: ~-4_II°"`~"^ * ~°~e'' <br />FIELD GEOLOGIST ~^'~ I~A""'~ DEVELOPMENT )1/v` <br />METHOD: <br />GROUND ELEVATION TOP OF SURFACE CASING: - ~ ~ ~~~ <br />ELEVATION: (~ ~l•S I 6 ~~ y . Z <br />ELEVATION TOP OF RISER: <br />TYPE OF SURFACE SEAL: ~'y.,.~anr o~Gm~+- <br />J <br />TYPE OF SURFACE CASING: See- <br />i I.D. OF SURFACE CASING AND LENGTH: ~~ ~~ <br />DIAMETER OF HOLE AND DEPTH: 8 <br />TYPE OF RISER PIPE: ~cGie~Cvle ~!~ F'~L <br />RISER PIPE I.O.: "' ~ ~~ <br />,~ <br />TYPE OF BACKFILL/SEAL AND DEPTH:~I^~~'a~(aa+~ ~~~~°^'~ <br />r ._ .~ <br />TOP OF ROCK ~~/~ ~j~i ~ DEPTH/ELEVATION TOP OF BEDROCK: ~ 2~~~r ~ ~'"~~ `' <br />7~ "64 //~{f %%~// <br />WELL SCREENED IN SOIL OR ROCK: --=j-~I '- <br />NOTES: -rr~r~ ,-~~~~1~~ ~~,,..~ ~._. ,,I._ <br /> <br />DEPTH/ELEVATION <br />STATIC WATER LEVEL <br />(APPROXIMATE) <br />TYPE OF SEAL AND DEPTH: r3e.~-lo..I~'GG~IPS <br />j! DEPTH/ELEVA710N TOP OF SAND: 3~+ <br />~ TYPE OF SAND PACK AND DEPTH: ~ t <br />\~~ DEPTH/ELEVATION TOP OF SCREEN: ~~ <br /> TYPE OF SCREEN:.~~G , I +~ SCtig,(~le ~ `~ <br />- SLOT SIZE X LENGTH: ZL7 %!~~" <br /> v <br />+ <br />- DIAMETER OF HOLE IN BEDROCK AND DEPTH: <br />~ <br />= j^ DEPTH/ELEVATION BOTTOM OF SCREEN: < O~ <br />i <br />- DEPTH ELEVATION BOTTOM OF SAND: (ob <br />_ <br />~\ ~ <br />~ DEPTH/ELEVATION BOTTOM OF HOLE: G9 <br />~`\~\\\~~~ BACKFILL MATERIAL BELOW WELL: `-~')Op'}~` <br />