Box 44

Scope and Contents From the Sub-Series: This subseries contains documentation of Longenbaugh’s extensive involvement in South Platte Basin groundwater issues, especially from the last 20 years of his life. This is a time when drought, changes in water law, and statewide water planning had serious impact on groundwater use and regulation. Longenbaugh participated in the South Platte Basin Roundtable and its Ground Water Technical Committee as well as other groups and projects. Investigating issues of high groundwater in the LaSalle...

Scope and Contents From the Series: This series contains materials Longenbaugh received, collected, or saved throughout his career for informational, educational, or research purposes. Most of it relates to groundwater, irrigation, and related Colorado water issues. Some materials relate to other states, in particular Kansas and Nebraska. Material types include journal articles, newsletters, court documents, grey literature, workshop and conference handouts, and newspaper clippings. Materials are organized alphabetically by...

Scope and Contents From the Series: This series contains materials written or co-authored by Longenbaugh, along with some accumulated research materials. Typical subjects are groundwater resources, recharge, and irrigation pump efficiency, as well as energy. Files are arranged in alphabetical order by title. Material types include reports, journal articles, magazine articles, and papers presented at conferences, as well as Longenbaugh’s master’s thesis. See subseries 6.2 for more extensive research and writing about...

Scope and Contents From the Sub-Series:

This subseries contains Longenbaugh's place-based projects with small sets of documentation. The subseries is organized alphabetically by place name, typically a river or aquifer. Materials document Colorado places from the White River to the San Luis Valley, with the largest two sets relating to the Arkansas River, including the Kansas v. Colorado Supreme Court case, and to Jefferson County. Materials include correspondence, meeting minutes, data, maps, reports, clippings, and notes.

Scope and Contents From the Sub-Series:

This subseries contains Longenbaugh's place-based projects with small sets of documentation. The subseries is organized alphabetically by place name, typically a river or aquifer. Materials document Colorado places from the White River to the San Luis Valley, with the largest two sets relating to the Arkansas River, including the Kansas v. Colorado Supreme Court case, and to Jefferson County. Materials include correspondence, meeting minutes, data, maps, reports, clippings, and notes.