From the Hydrology and Remote Sensing Laboratory of the USDA Agricultural Research Service (ARS) comes the ARS Water Database Web site. The database is a collection of precipitation and streamflow data from small agricultural watersheds in the United States, including variable time-series readings sufficient in detail to reconstruct storm hydrographs and hyetographs. Users can choose from any US...

Provided by the US Geological Survey, this Web site is intended to help users "find scientific information organized on a watershed basis" for use in "characterizing, assessing, analyzing, and maintaining the status and health of a watershed." More specifically, Science in Your Watershed "provides rudiments of a decision-support process by making accessible recent case studies of projects that...

From the Urban Water Resources Research Council of the American Society of Civil Engineers (under a cooperative agreement with the US Environmental Protection Agency) comes the National Stormwater Best Management Practices Database. Information provided comes from over 190 Best Management Practice (BMP) studies conducted over the past fifteen years and, once accessed, can be viewed, printed, or...