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<br />."-:-.. ,~~-'l::,. ._--.. ....-.... ...._':.. ....:-..r" ...--- -.--
<br />I " ...... M If t .. 'I ',-..
<br />i ',\, ......... 0 a '. " 1\ .
<br />.'...... "".. ...~ ~ ~ ......... ... '. " I : )
<br />I "'''.. ............ '......, ......... ;:1:
<br />f ,,"...... ... "'''''' '" "', ~" I' " ,
<br />I ........ ...... '-@.;)' "
<br />I"~"~ ""'_~--""':"">',,' /,; Routt /
<br />", ", il@ "'-_ ", ., " ,) .
<br />. ......... .........---, ..., '- .. /:r
<br />i 'm____<1QQ:{ \, ":CD,' , \....... /"\
<br />I... "', ,I :... '..__..__' ,
<br />. -,----- ~', " :' "ilO" \
<br />I ---~ ", \\,..! ~' I
<br />-------~---...\--~--..,\-ClQS-~~~GD-I:! Grand I
<br />~ \, ~ \ '- ,---':}. " ! J'
<br />,"-...!....--I, ~ I" I
<br />" " :: ~""........._c. ,\', ..
<br />,t..... ': \ ----......,; ", I " ", J/-' J:
<br />'HloBlatlcQ, ' ,..--1', \r--~--"">",._~---,
<br />: "', '. ..........,\ ", \',... ,,~ "
<br />; " " 'r...-,----<!QQQ> ,,\ ~ ,................. \\ \, r""
<br />, '\ ", , ,I I, ',' #
<br />, ' , J .. I .. \) \ \......... \.
<br />, r----'--'",-- .., ~.. ......-----...... ',I .. ----
<br />1----......->---- ',,, \ ' ~"',',I, ',"," __I
<br />... .. ......... .. \ I 't'''' ......', .. I
<br />\, Garfield""" '--'" \:":-". 'py------______~~,,\'9ummit/
<br />I '" GLENW00Q,':---',,' Eagle t,"'" ./
<br />~- -- -- - - .:.>-'-'-:-- - -SPRINGS:: ~::;J;- -- -. -- -- r~~'':':''.'
<br />i '-"",,_, ';--, "":--" Pitkin ):
<br />: ----.----.::~~x~~~ '....) '., '\ ~
<br />Mesa "', '" " ----...;: 'I
<br />,-~--.. / ~ 1~~' '"
<br />/~ "'I- ,'...... ~ /~',
<br />
<br />Figure 4. Pattern of transmissivity estimated for Devonian and Mississippian
<br />(including the Leadville Formation) in northwestern Colorado. Transmissivity
<br />is contoured at a geometric progression of levels in square feet per day (0.1, 1,
<br />10, 100, 1000, and 10000). (From Geldon, 1989, modified)
<br />
<br />7
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