Ground-Water Resources Program

High Plains Water-Level Monitoring Study

Publications

Publications of the High Plains Water-Level Monitoring Study.

Reports for the High Plains Water-Level Monitoring Study (HPWLMS) were generated annually from 1988 to 1995 and generally every two years from 1997 to 2005 to report water-level changes in the High Plains aquifer from predevelopment to the reporting year. For 2000, a special type of USGS report, a Circular, was generated to present information for the general public on changes in water in storage from predevelopment (about 1950) to 2000 and on ground-water management approaches used by the States in the High Plains region.

Figure 12. Well locations and depth to water in the predevelopment period for wells screened in the High Plains aquifer.

Figure 12. Well locations and depth to water in the predevelopment period for wells screened in the High Plains aquifer. (Click image for larger version).

The "predevelopment" water level in the aquifer is defined as the water level in the aquifer before extensive ground-water pumping for irrigation, or about 1950. The predevelopment water level was generally estimated by using the earliest water-level measurement in more than 20,000 wells (figure 12) (McGuire and others, 2003). Depths to water in the predevelopment period ranged from land surface to more than 300 feet below land surface.

In the 1988 to 1999 reports, the maps of long-term water-level changes were for the period spring 1980 to spring of the report year. In these reports, the change in water in storage from predevelopment to the report year is calculated by using a map of water-level changes, predevelopment to 1980 (Gutentag and others, 1984), with the report's map of water-level changes, 1980 to the report year.

In the 2000 to 2005 reports, the map of long-term water-level changes is for the period predevelopment to spring of the report year. In these reports, the change in water in storage is calculated directly from the report's maps of water-level changes. In 2002, an extra HPWLMS report was generated with maps of water-level changes from predevelopment to spring 2002 and from spring 1980 to spring 2002. A network of 9,694 wells was used to monitor water levels in the High Plains aquifer in 2005 (McGuire, 2007).

High Plains Water-Level Monitoring Study Publications

2005 report

2003 report

2002 report

2001 report

2000 report

1999 report

1998 Web page

1997 report and digital data files

1996 Web page and digital data files

1995 report and digital data files

1994 reports

1993 report

1992 report

1991 report

1990 report

1989 report

1988 report

USGS Home Water Resources Biology Geography Geology Geospatial Program

Accessibility FOIA Privacy Policies and Notices

Take Pride in America home page. FirstGov button U.S. Department of the Interior | U.S. Geological Survey
URL: http://ne.water.usgs.gov/ogw/hpwlms/pubs.html
Page Contact Information: webmaster-ga@usgs.gov
Page Last Modified: Friday, 31-Aug-2007 07:46:45 EDT