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RECEI`! FIGURE <br />MAR 06 11 OBSERVATION HOLE 80 -10 <br />CONS. o. uscs <br />. r . a HYDROLOGY - PROGRAM <br />Leonard Rice Consulting Water Enga+eers. Inc. <br />OBSERVATION <br />HOLE <br />CONSTRUCTION <br />G -0 <br />2093 <br />2108_ <br />2119- <br />212U <br />213$ <br />2140 <br />NU-1 <br />22 <br />1 <br />0 <br />TOP <br />PLUG <br />J COAL <br />J COAL <br />© 1 LUNL <br />BASE OF <br />GRAVEL <br />TOP OF <br />_ GRAVEL <br />TOP OF <br />ERFORATIOI <br />BASE OF <br />GRAVEL <br />7P G COAL <br />►SE G COAI <br />BASAL <br />PLUG <br /><X1 <br />GEOPHYSICAL LOGS <br />GAMMA BULK <br />T.D TAGGED <br />PRIOR TO <br />RAY DENSITY CAMPER <br />(sgu) (g /cm3) (inches) <br />0 <br />I 1 200 6- 00 0 Q 21. 10. 5 <br />SEE <br />2910 TD. LOGGEC <br />2930 TD DRII LED <br />d� <br />11 <br />H$ <br />VOISIN <br />4302 <br />43Qd <br />43 <br />UFF <br />FF <br />LFF <br />LPE <br />Db <br />I� <br />G.0S <br />P+ <br />Z <br />Y <br />W <br />NORTHERN COAL COMPANY <br />MEEKER a RIO BLAN.CO <br />COUNTIES, COLORADO <br />SECTION 21 ,TWP 2N, RNG. 9' <br />OCTOBER , 1980 <br />IT <br />GEOLgG Y LOG <br />(DEPTH JUSTED <br />uM <br />1� � <br />n <br />o <br />iy <br />i- In -A <br />IU tom-• co <br />En 1v <br />b <br />o <br />'0 (3 <br />o Alluvium arlpoil with er <br />O O Z <br />Shale silty <br />Siltstone <br />Shale, Silty to sandy <br />Sandstone, calcaneous, friable <br />Coal <br />Shale, silty <br />Sandstone, friable, calcareous, <br />trace carbonaceous, trace pyrite <br />Coal, some carbonaceous <br />y Shale, trace carbonaceous <br />Shale, sandv <br />'•'u.' Sandstone, friable, calcareous, <br />- „ argelaceous stringers <br />Shale, silty to sandy <br />Sandstone, friable, calcareous, <br />carbonaceous material, shaley zone <br />Siltstone <br />• Shale, silty in points, sandy <br />stringers <br />Siltstone <br />— Shale, carbonaceous stringers, <br />o coal stringers, sandy lenses <br />Sandstone, friable, calcareous, <br />trace carbonaceous <br />Shale, silty <br />Sandstone, calcareous <br />__ • Shale, trace carbonaceous <br />Sandstone, calcareous <br />Shale, silty <br />Sand §tone, slightly calcareous <br />COAL NOT SEEN IN CUTTINGS <br />Shale, siltstone stringers, coal <br />• streak, sandstone lenses <br />•. Sandstone, carbonaceous <br />600;.*.*.,.* <br />00 ' ' <br />Shale, silty to sandy, coal <br />stringers <br />Sandstone, calcareous, carbon- <br />aceous stringer <br />Shale, silty, sandstone lenses, <br />trace carbonaceous <br />• .'r.'.. <br />Sandstone, argelaceous, cal- <br />700 careous, shale zone, carbonaceous <br />Shale, silty, sandstone lenses, <br />1 calcareous <br />D <br />80Q Shale, bentonitic, sandy stringers <br />a <br />1 Sandstone, calcareous <br />Shale, silty <br />Siltstone, shaley stringers <br />1 Shale, silty to sandy, calcareous <br />Sandstone, calcareous, carbon- <br />".' aceous shale zone, trace coal <br />hale, silty <br />g hale, siltstone lenses, sand- <br />stone zone, coal streak <br />Sandstone, calcareous <br />DIMENSIONS <br />Shale, coal zone at top <br />• Sandstone, calcareous, trace <br />carbonaceous <br />100 Carbonaceous, shale, coal <br />stringers <br />Shale, silty to sandv. sandstone <br />© lenses, carbonaceous stringers <br />Coal <br />Carbonaceous, shale <br />Shale, silty <br />Siltstone, carbonaceous <br />•_•,1••• Sandstone, calcareous, carbc., -I <br />• • •aceous, coal stringer <br />110 N <br />A <br />Shale, silty <br />1 <br />Shale, carbonaceous, sandy in <br />points, goal tone at top <br />Sandstone, calcareous, carbon- <br />',','. aceous, shalev stringers <br />1200 " Siltstone <br />• Shale, silty to sandy, sandstone <br />lenses, carbonaceous stringer, <br />0 <br />coal stringer <br />Sandstone, calcareous, argelaceous <br />Shale, carbonaceous, coal stringer <br />. "." Siltstone <br />Shale, silty, carbonaceous in <br />points, calcareous, coal zone <br />130 T y <br />Sandstone, carbonaceous <br />SiL'stcrs, Calcarecus <br />..Shale, silty to sandy, carbon- <br />. aceous <br />PsSandstone hale <br />hale, carbonaceous in part, <br />1400 oaly streak, silty in part <br />hale, silty to sandy, carbon - <br />ceous stringers <br />oal <br />iltstone <br />hale, silty, siltstone zones, <br />lenses, coal zone <br />15 <br />Shale <br />i• Shale, trace carbonaceous <br />22 Siltstone <br />Shale, silty, sandstone lenses <br />m <br />j� Coal <br />Y <br />Sandstone, calcareous, trace <br />1t carbonaceous <br />• Shale, trace carbonaceous <br />Shale, sandy <br />A <br />r 1 <br />coal <br />•• Siltstone, carbonaceous stringers <br />230 <br />Q Shale, silty, sandstone lenses <br />f <br />Siltstone <br />Sandstone, calcareous, shaley <br />L.- stringers, carbonaceous streak <br />Siltstone <br />24 <br />• Shale, sandy, sandstone lenses, <br />p carbonaceous <br />iCoal with parting <br />Carbonaceous, shale <br />Shale, sandy <br />Sandstone, calcareous <br />25 Shale, silty to sandy, trace car <br />a bonaceous <br />Siltstone, trace (, rbonaceous <br />Shale, silty, sandstone lenses <br />© Shale, silty in points, carbon <br />yrenus zone <br />•I <br />t nal <br />26 <br />.l. <br />' I Shale, coal zone <br />I <br />Shale, silty <br />• <br />Shale,- silty to sandy, carbor <br />aceous stringer <br />Sandstone, carbonaceous stringer <br />! <br />2700 Shale, silty, sandstone stringers <br />I <br />Sandstone, calcareous, trac <br />•' • 1 • carbonaceous <br />Carbonaceous, shale, silty s <br />sandy, coal stringers <br />a Shale, sandy, trace carbonaceous <br />i Sandstone, calcareous, tral <br />i carbonaceous <br />Shale, silty in points <br />28 Sandstone, calcareous, tra- <br />carbonaceous <br />Shale, silty <br />Shale, sandy, trace carbonaceou <br />coal zone <br />Siltstone, carbonaceous <br />LA <br />Shale, silty stringers <br />Shale, silty to sandy, carbo <br />• aceous stringers <br />Sandstone, calcareous, tra <br />carbonaceous <br />29 ••• <br />.1 ... <br />!ndtit, :.c, calcar, „•Is, sail . <br />1'inge r, tr,ico ,a1Lend. taus <br />r-.—r <br />haIt. ,iIty, IT 1, n.e- ..,:, <br />V <br />i r inI�rrs, <br />•• <br />sl a,lry <br />. <br />!. rin};o r, Irece• rarhnn:, r. -us <br />;haley, <br />si!:�, sanav a.- 'ion >c� <br />0 <br />16 <br />", <br />andstone, calcareous, shale <br />•• <br />. <br />stringer, <br />trace carbonaceous <br />T <br />i• <br />8 <br />oAly maturlal, si It <br />••••• <br />'andstone, <br />caloareous, shale <br />:•1••• <br />tringer, trace carbonaceous <br />170 <br />Shale, trace coal <br />iltstone <br />hale, silrv, trace carhonacc <br />Dal cone <br />` <br />Upi <br />oa 1 <br />Shale, sandy <br />Shale, carbonaceous in part <br />Sandstone, calcareous, shaley <br />stringers <br />Shale, silty <br />LP <br />1800 <br />........,Sandstone, <br />calcareous <br />• <br />hale, sandy, sandstone lenses, <br />race carbonaceous <br />a <br />arbonaceous, shale, coal <br />ateriai, silty <br />• <br />hale, carbonaceous stringer, <br />oaly <br />• . <br />iltstone <br />Sandstone, calcareous <br />y� <br />hale, silty, sandstone, lenses <br />1900 <br />arbonaceous, shale <br />M <br />Dal <br />• <br />Shale, silty to sandy, carbon- <br />aceous stringers <br />." <br />Siltstone, calcareous <br />L <br />! <br />Shale, silty, sandy stringer, <br />coal zone <br />Sandstone, calcareous, coal zone <br />UK <br />••1 <br />2000 <br />Shale, sandv, rarbonaceous zone <br />�r <br />_.Coal, <br />shale parting <br />Shale, silty, sandstone lenses <br />D <br />Sandstone, friable, calcareous <br />' <br />Shale, silty, sandy stringer <br />210 <br />Coal. <br />L4 <br />Shale, silty <br />Siltstone <br />.' +.'. <br />Sandstone, calcareous <br />Shale <br />i• Shale, trace carbonaceous <br />22 Siltstone <br />Shale, silty, sandstone lenses <br />m <br />j� Coal <br />Y <br />Sandstone, calcareous, trace <br />1t carbonaceous <br />• Shale, trace carbonaceous <br />Shale, sandy <br />A <br />r 1 <br />coal <br />•• Siltstone, carbonaceous stringers <br />230 <br />Q Shale, silty, sandstone lenses <br />f <br />Siltstone <br />Sandstone, calcareous, shaley <br />L.- stringers, carbonaceous streak <br />Siltstone <br />24 <br />• Shale, sandy, sandstone lenses, <br />p carbonaceous <br />iCoal with parting <br />Carbonaceous, shale <br />Shale, sandy <br />Sandstone, calcareous <br />25 Shale, silty to sandy, trace car <br />a bonaceous <br />Siltstone, trace (, rbonaceous <br />Shale, silty, sandstone lenses <br />© Shale, silty in points, carbon <br />yrenus zone <br />•I <br />t nal <br />26 <br />.l. <br />' I Shale, coal zone <br />I <br />Shale, silty <br />• <br />Shale,- silty to sandy, carbor <br />aceous stringer <br />Sandstone, carbonaceous stringer <br />! <br />2700 Shale, silty, sandstone stringers <br />I <br />Sandstone, calcareous, trac <br />•' • 1 • carbonaceous <br />Carbonaceous, shale, silty s <br />sandy, coal stringers <br />a Shale, sandy, trace carbonaceous <br />i Sandstone, calcareous, tral <br />i carbonaceous <br />Shale, silty in points <br />28 Sandstone, calcareous, tra- <br />carbonaceous <br />Shale, silty <br />Shale, sandy, trace carbonaceou <br />coal zone <br />Siltstone, carbonaceous <br />LA <br />Shale, silty stringers <br />Shale, silty to sandy, carbo <br />• aceous stringers <br />Sandstone, calcareous, tra <br />carbonaceous <br />29 ••• <br />