AbstractIndexing of Point Features to the NHD for Hydrologic Modeling Track: Water Resources Author(s): Budhendra Bhaduri, Phil Coleman, William Hargrove Inclusion of point features (lakes, dams, monitoring/sampling stations) and their positional accuracy will have significant impact on successful utilization of the National Hydrographic Database (NHD) in hydrologic modeling exercises. This project attempts to index Community Water System (CWS) intake locations and the National Inventory of Dams (NID) to the NHD. A vastly automated assignment tool has been developed, which utilizes an algorithm to identify and assign individual CWS locations to appropriate NHD reaches. This paper will describe the development, implementation, and results of the model developed to georeference point features to the NHD. Budhendra Bhaduri Oak Ridge National Laboratory PO Box 2008 MS 6237 Oak Ridge National Laboratory Oak Ridge, TN 37831-6237 USA Phone: (865) 241 9272 Fax: (865) 241 6261 E-mail: bhaduribl@ornl.gov |