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<br />TABLE OF CONTENTS
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<br />PaQe
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<br />1.0 SU M MARy............................................................................................................... 1-1
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<br />2.0 INTRODUCTION..................................................................................................... 11-1
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<br />2.1 PURPOSE AND SCOPE .............................................................................. 11-1
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<br />2.2 BACKGROUND......................,......................,.................."......,.,.,.............. 11-2
<br />2,3 PREVIOUS INVESTIGATIONS......................... ..............,............................ 11-3
<br />2.4 METHODS OF INVESTIGA TION...............................,........ ,..........,.............. 11-3
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<br />3.0 GEOGRAPHY ........................................................................................................ 111-1
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<br />4.0 WELL DATA BASE ANALYSIS .............................................................................. IV-1
<br />4,1 WELL RECORDS........................... .............. ...................,.......... ................ IV-1
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<br />4,2 WELL LOGS.,..,.......................................................................................... IV-1
<br />4.3 MONITOR WELL LOCATION AND SELECTION .......................................... IV-1
<br />4.4 ABANDONED AND REPLACED WELLS..............................................,...... IV-2
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<br />5.0 ESTIMATE OF IRRIGATED LANDS AND RELATED WATER USE......................... V-1
<br />5.1 IRRIGATED LANDS .................................................................................... V-1
<br />5.2 ESTIMATED WATER USE...... ...... ....... .............................................,......... V-2
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<br />6.0 WATER QUALITY INFORMATION ............................................ ......... .................... VI-1
<br />6.1 1997/1998 STUDy.... ............ ........... ........................................................... VI-1
<br />6.2 1954 USGS STUDy...............................................,.............,..,.....,...,......". VI-2
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<br />7.0 HyDROGEOLOGy............ .... ............. .............. ....... ........ .............. .......... .............. VII-1
<br />7.1 STRUCTURAL GEOLOGy......................................................................... VII-1
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<br />7.2 STRATIGRAPHy.....................,.....................................,.....,..................,.. VII-1
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<br />7.2,1 General...................................................................., ...............,..,.. VII-1
<br />7.2.2 Permian and older rocks undifferentiated.. ....................................,.. VII-1
<br />7.2.3 Dockum Group............ ...........................................,....................... VII-2
<br />7.2.4 Jurassic undifferentiated...........................................................,..,.. VII-2
<br />7.2.5 Cheyenne Sandstone..................................................................... VII-2
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<br />7.2.6 Kiowa Shale.................................................................. ,................ VII-3
<br />7.2.7 Dakota Sandstone................ .........,................................................ VII-3
<br />7.2.8 Graneros Shale........... ,............,...........................,..........,......,....... VII-3
<br />7.2.9 Greenhorn Limestone.........................................................,........... VII-4
<br />7.2.10 Tertiary volcanics......,....,..........,.,..................".".."...................,..,. VII-4
<br />7.2.11 Ogallala Formation.............. ............................................ ............... VII-4
<br />7.2,12 Quaternary alluvium and eolian sediments.................................,..... VII-4
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