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Ogallala water level changes 1980-1995
2009-02-27
en.wikipiedia.org/wiki/User:Kbh3rd
USGS Open-File Report 99-197
English
ogallala aquifer
Map of water-level changes in the High Plains/Ogallala Aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1980 to 1995. Based on data produced by the USGS and made available in Open-File Report 99-197. Authors: Fischer, Brian C.; McGuire, Virginia L.
NEW MEXICO
COLORADO
WYOMING
SOUTH DAKOTA
KANSAS
OKLAHOMA
NEBRASKA
TEXAS
High Plains Aquifer
Water level change, infeet, from 1980 to 1995
Insignificant change
Source: USGS OFR 99-197
5 to 1010 to 2020 to 40More than 40
Declines:
Increases:
More than 4020 to 4010 to 20 5 to 10
Area of little or nosaturated thickness