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Showing Collections: 1 - 3 of 3

Groundwater Data Collection

 Collection
Identifier: WGDC
Abstract Colorado State University's strength in groundwater research evolved naturally from the state's early residents needing information on irrigated agriculture. The data, maps, charts, drafts, correspondence, photographs, final reports, and reference materials that were produced by or collected for these groundwater studies over the years are what comprise the Groundwater Data Collection. Materials relate to the groundwater studies that CSU researchers conducted primarily in eastern Colorado...
Dates: 1897-2011; Majority of material found within 1940-1981

Papers of A. I. Johnson

 Collection
Identifier: WAIJ
Abstract Arnold Ivan Johnson (1919-2011) was a hydrologist who worked for the U.S. Geological Survey (USGS) for over 30 years researching soil mechanics and water-related issues. A member of many professional organizations and over 50 committees and symposia, he served as First Vice President of the International Association of Hydrological Sciences (IAHS) from 1975 to 1979 and received the Meritorious Service Award from the U.S. Department of the Interior. The collection primarily contains...
Dates: 1948-2000; Majority of material found within 1960-1997

Papers of Robert A. Longenbaugh

 Collection
Identifier: WRAL
Abstract Robert A. Longenbaugh (1935-2020) made numerous contributions to groundwater research, education, and legislation. The collection documents Longenbaugh's career working on Colorado groundwater issues as a Colorado State University engineering professor, assistant state engineer, and consultant, as well as his continued activities during retirement. Main subjects documented include groundwater resources, modeling, recharge, law, education, wells, and irrigation pump efficiency, as well as...
Dates: 1935-2020; Majority of material found in 1960-2020