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<br /> VI SUAL
<br /> LOG AT
<br /> PILOT WELL NATURAL GROUND
<br />,;") II
<br />SAND
<br />:-- SURFACE CASING
<br />,..ol
<br />..-t WATER TA8Lq~": " D":
<br />\.:) CLAYEY '"
<br /> IO~ ':.:.0 ,..
<br />c:> SAND "
<br /> '"Q ,
<br /> " ,
<br /> GROUT -'3 '0 . ,
<br /> ,
<br /> ':.1 t';
<br /> ,"
<br /> ,;, ':,
<br /> 201- ',. ...
<br /> :: ~ ,..,
<br /> SAND :', '::.
<br /> ,
<br /> ;':0' ,
<br /> CLAYEY ,':':
<br /> SAND 30.'--.:..... ','
<br /> . .
<br /> . , ,
<br /> . .
<br /> PUMP CHAMBER , ,
<br /> . .
<br /> CLAY CASING : .
<br /> ,
<br /> . .
<br /> ,
<br /> '40L- , .
<br /> . ,
<br /> . .
<br /> /" . ,
<br /> , .
<br /> "
<br /> . .'
<br /> . .
<br /> S:A.ND . .
<br /> 50'- . .
<br /> . .
<br /> . .
<br /> , .
<br /> ,
<br /> GRAVEL PACK -..0 ,
<br /> . ,
<br /> . ,
<br /> . .
<br /> 60'-- . .
<br /> , ,
<br /> . .
<br /> '. .
<br /> WELL SCREEN . ,
<br /> . .
<br /> CLAY . .
<br /> . .
<br /> 701- , .
<br /> .
<br /> , .
<br /> . .
<br /> . .
<br /> SAND . .
<br /> . .
<br /> . . .
<br /> ,,,(I .; .
<br /> 80'- I
<br /> ".
<br /> BROWN AND I ~ CONFINING
<br /> CONCRETE PLUG CLAY
<br /> GRAY (BLUE ?)
<br /> CLAY
<br /> 90'
<br />
<br />
<br />SAND
<br />
<br />100'
<br />
<br />CLAY
<br />
<br />110'
<br />
<br />SAND
<br />
<br />CLAY
<br />
<br />SAND _
<br />
<br />1191-,
<br />
<br />o C,P.S,
<br />
<br />
<br />
<br />BLUE CLAY
<br />
<br />
<br />2@ CONFINING
<br />CLAY
<br />
<br />3lJ!!? CONFINING
<br />CLAY I
<br />
<br />
<br />200 C.R S,
<br />
<br />100 C,P.S,
<br />
<br />@ ALWAYS THinK SAfETY
<br />
<br />" "NlrED STArES
<br />DEPARTAfEN7 OF THE INTERIOR
<br />BUREAU OF. RECl.AMATION
<br />SAN LUIS VAL;LEY PROJE,CT - COLORAOO
<br />GWSEP BASIN DIVISION
<br />STAGE ',2 SALVAGE WELLS
<br />S. W. 4 PILOT WELL
<br />
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