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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Place Chesapeake Bay Basin, Maryland, United States Remove constraint Place: Chesapeake Bay Basin, Maryland, United States Year 2004 Remove constraint Year: 2004
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1. National Hydrography Dataset (NHD) Waterbody: Upper Chesapeake

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...