What Is the Importance of Nationwide Water-Use Data?
Water-use estimates are published in USGS Circular 1268, “Estimated use of water in the United States in 2000.” Every 5 years, the USGS compiles water-use information in cooperation with State, Federal, and local agencies to document how the Nation’s water resources are used. Circular 1268 is the most recent publication in a series that presents 50 years of water-use data in the United States. Federal, State, and local agencies play a key role in the collection and dissemination of water-use data. The USGS, by compiling and publishing water-use estimates for the Nation, provides water-resource planners with the information needed to address problems involving water-resource allocation and environmental impact. Having access to these data allows engineers, scientists, and policy makers to assess current and future water-use needs. 1U.S.