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1. NHD Flowline

2004. U.S. Geological Survey in cooperation with U.S. Environmental Protection Agency, USDA Forest Service, and other Federal, State and local partners (see dataset specific metadata under Data_Set_Credit for details). The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that m... Reston (va.). U.s. Geological Survey.

2. Outstanding Rivers Listed by the Natural Resource Commission: Indiana

2004. Natural Resources Commission and Bernardin-Lochmueller & Associates. RIVERS_OUTSTANDING_NRC_IN represents river and stream segments on the NRC’s Outstanding Rivers list for Indiana. The source data was last updated i...