Showing Collections: 1 - 5 of 5
Abstract In 1911, the Irrigation Investigations Unit of the U.S. Department of Agriculture was established in Fort Collins in conjunction with Colorado Agricultural College (now Colorado State University). Scientists within the unit, including Ralph Parshall, Carl Rohwer, Victor M. Cone, and William E. Code, conducted irrigation-related research. They studied and designed apparatuses to measure water flow through canals and diversion structures, investigated various irrigation projects, and conducted...
Dates: 1890-1985; Majority of material found within 1920-1950
Abstract Carl F. Nordin, Jr., (1929-1998) was a hydraulic engineer for the U.S. Geological Survey (USGS) and Colorado State University. In 1954, he began a 30-year career with the USGS. From 1969 to 1973, he was projects chief for all USGS research on alluvial river flows conducted at Colorado State University, and from 1974 to 1984 he served as research advisor for the Water Resources Division of the USGS in Denver. After retiring from the USGS in 1984, he became a part-time professor at CSU. Nordin...
Dates: 1941-1998; Majority of material found within 1958-1997
Abstract John W. Shields (b. 1958), an interstate streams engineer for the State of Wyoming, served as the chairman for the Management Committee of the Upper Colorado River Endangered Fish Recovery Program. The program, established in 1988, involved multiple entities working to implement recovery actions for four species of endangered Colorado River fish: bonytail, Colorado pikeminnow, humpback chub, and razorback sucker. Materials include meeting minutes, correspondence, reports, data, annual...
Abstract Tom Pitts worked with local, state, and federal organizations to find solutions for water usage and environmental regulatory issues. His efforts on endangered species issues resulted in multiple long-term programs benefiting both water users and endangered fish in river basins within and beyond Colorado. The collection thoroughly documents Pitts' work on the Colorado Water Congress Special Project on Threatened and Endangered Species, including work specific to the four endangered fish...
Dates: 1974-2014; Majority of material found within 1984-2000
Abstract William J. Wiltzius (1933-2013) was a long-time employee of the Colorado Game and Fish Department and a respected expert on Colorado's fish culture and stocking history. The collection compiles Wiltzius' research about hatcheries, sport fishing, and the people who established fish culture in nineteenth-century Colorado. Materials include scrapbooks of newsclippings, computer printouts and photocopies of news articles and genealogical information, published reports, notes, correspondence, and...
Dates: 1775-2013; Majority of material found within 1875-1920