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<br />WATER MANAGEMENT CONSULTANTS WELL CONSTRUCTION DIAGRAM Sheet No: 2 of 3
<br />Well No: GVMW-21A Project Name: CC&V HYDRO INV. Client: CC&V - 2736
<br />Coordinates: 44,019 E Township: 15S Range: 69W Section: 17 Quarters: Location Elev:
<br />10,184 ft amsl
<br />64,082N Drilling Method: DIRECT ROTARY Water Level Meas. Point Elev: 10,185.5ftamsl
<br />Drilling Company: AK Development Method: NONE indination:
<br />" togged By: BL/MG
<br /> 90
<br />Start Date/Time: 08/16/07 6:55 Screen Type: 20 SLOT PVC Well casing Mat: Well Stlckwp:
<br /> PVC 1.5 FT
<br />Completion DateMme: 08/17/07 1220 Gravel Pack Type: 6/9 SAND cased Depth: 0 - 28.5 FT Well Diameter 21N
<br />Final Depth: 220 FT Seal Type: BENTONITE CHIPS (9 bags) Borehole ID:GVMW
<br />21A screened In terval: ooanuty of sand:
<br /> - 28.5 - 48.5 FT 12 ba E
<br /> 0
<br />
<br />c
<br />
<br />-5 Z5
<br />a
<br />E
<br />
<br />Description c
<br />
<br />E 4) E m
<br />d
<br />m
<br />
<br />_ E
<br />L rn r
<br />to
<br />-°o
<br />r
<br />
<br />y
<br />
<br />Group name, Color, Density, Grain size/Plasticity, Moisture,
<br />
<br />E N
<br />_J
<br />-
<br />
<br />L
<br />
<br />2 0
<br />W t M U CL
<br />Cohes., Sed. struct, Weathering, Organics
<br />? CL
<br />o 3: W.
<br />0 0
<br />°
<br /> 0 ?
<br />100 °
<br /> + * + * + * Xgd, more k-spar
<br /> *
<br />+....+....*... -....... XGD
<br />105 *?+**+ -- -- - -- - ----- - -- --- - -- -- -- ---- -- --- 105 8 INCH STEE
<br /> + + + *
<br />* SURFACE
<br /> +...
<br />....+. -..*. ±. ........ CASING
<br />
<br />110
<br />--?
<br />+
<br />--
<br />-
<br />----
<br />------- ----------------- ---_--- --------- ------- ---
<br />110
<br /> +
<br />+ + +
<br />+
<br />115 _ `* , ±*
<br />*
<br />* - --- -- --- -- - ----- - -- --..... --. - -- - 115
<br /> + + * *
<br />+ _ = Continued iron staining
<br />120 ; * ?' f
<br />*
<br />* -- - -- -- --- -- -- -- ---- - -- --- -120
<br /> * +
<br />* +
<br />+ Lithography change - more plagioclase chips, variegated colors, less 2 IN PVC
<br /> ..*...... +...... w ...
<br />+ + *
<br />"""`
<br />blotite (similar to interval 15'30')
<br />125 *- •- * - -- - -- -- -..--- - - --- - 125
<br /> *
<br />+* + *+ * * Xgd with much more kspar, maybe some fxgd
<br />
<br />130 * +
<br />* + `--e ' '
<br />---+
<br />---
<br />--
<br />- --
<br />--- -- ---._._.--_ ..._-.
<br />-- -
<br />--
<br />
<br />130
<br />:r x
<br />e
<br /> * + + + ** Xgd with some fxgd, iron staining
<br /> + +
<br />* ter!' .,
<br />
<br />135 +
<br />- } `, *
<br />*
<br />*
<br />--
<br />-- -
<br />- -
<br />--- -- --- - -.._. -- - - - - ..__ .._... - -
<br />- - -
<br />.--
<br />-135 `
<br /> +
<br />+ * Trace inclusions of muscovite
<br />
<br />
<br />140
<br />??--+--*+-=-*
<br />-----
<br />---
<br />----
<br />--- --------- --------__ __._ _ ---
<br />---
<br />---
<br />140 :.
<br /> +
<br />* + + * No more muscovite
<br /> *
<br />*
<br />
<br />145 +
<br />? -*-w-
<br />---
<br />- --- - - -- -- ---- --
<br />---
<br />--
<br />145
<br /> +
<br />*
<br />* ,
<br /> +
<br />+
<br />+ % Mix of xgd and fxgd; porous and weathered fracture zone, color
<br /> *
<br />*a {-t+ . * * !:y1-, XGD change at 147' and softer drilling 20 SLOT
<br />150 ? .''--z-?.- -- --- -- --- 150 J -
<br /> *
<br />* Littl
<br />bit
<br />f
<br />d
<br />l
<br />t
<br />f f
<br />d
<br />f
<br />h
<br />i
<br />l
<br />ill f
<br /> +
<br />+
<br />*
<br />* ;- e
<br />o
<br />xg
<br />,
<br />o
<br />s o
<br />xg
<br />, more o
<br />t
<br />e green m
<br />nera
<br />, st
<br />racture
<br />"i
<br /> ....*
<br />* ;: *... *. FXGD zone, iron staining
<br />155 *- - - - --- 155
<br /> , ,?
<br />*
<br />*
<br />* --- --
<br /> +
<br />+
<br />+
<br />_.+ ......t.
<br />. Mostly fxgd, still some green mineral, iron staining, color change at
<br />'
<br /> -
<br />.
<br />+ + * *
<br />159
<br />and harder drilling
<br />160 +'- f-*-
<br />
<br />+
<br />*
<br />* : ,. ----- --
<br />Mostl
<br />fx
<br />d
<br />some x
<br />d
<br />fx
<br />d is biotite
<br />i
<br />t
<br />i
<br />t
<br />i
<br />l --- - 160 ;,-
<br />SCREENED
<br /> *
<br />*
<br />+ y
<br />g
<br />,
<br />g
<br />,
<br />g
<br />poor,
<br />race
<br />ron s
<br />n
<br />a
<br />ng, co
<br />or
<br />chan
<br />e at 162' sli
<br />htl
<br />softer drillin INT
<br /> + +
<br />+
<br />* g
<br />g
<br />y
<br />g
<br />
<br />165 *
<br />+ +
<br />-+-
<br />+-
<br />t-
<br />'
<br />----
<br />-
<br />165 f`
<br /> ?
<br />?
<br />* * + * + * --------
<br />Transition from fxgd to xgd, heavy iron staining at 1st color change, by ----- - -
<br /> * + +
<br />* + FXGD 170' mostly xgd r:
<br />170 - +
<br />+ +
<br />_,F_.
<br />
<br />170
<br />
<br />•.
<br />
<br />+ Heavy iron staining, x d and fx d green mineral, fracture zone, ve
<br />9 9 very
<br /> +. *. }. +.
<br />.. t.
<br />* + + XGD l
<br />soft drilling
<br />175 + t +
<br />+ ---- -- - ------------------.-.. - -- - - 175 is+`
<br /> *
<br />+ + + * + Mostly xgd, substantial iron staining, air Oft at 180' yields <5 gpm, r
<br /> possibly drilling water, color change at 179'
<br />180
<br />
<br />* * + *+ + *
<br />*
<br />?° - - - - - - - --- --- - ------ ------ -- --
<br />Mostly xgd, some fxgd, some porousrfractured/weathered rock, some 180
<br /> +
<br />* * *- green mineral, still very soft drilling
<br />
<br />185 t- + '- . "+ . , - - - -- - - -- -------- -- -- - - - - - ..--- -185
<br /> + * + *
<br />* Mostly xgd, some porous/fractured/weathered, muscovite, iron
<br /> *
<br />* + - -+ -
<br />+ + c- stainin9, lots of quartz, some fx9d
<br />190 `_x._._=_`-+
<br />--
<br />-190 ,x
<br /> * * + +*
<br />* + Xgd, some fractured, substantial muscovite, color change at 194'
<br />
<br />195 + ? +- ?-• ------ ----- -- 195
<br />x
<br /> * Xgd, some fractured/weathered, iron staining, another color change at
<br /> 197', air lift test ar 200', no new water
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