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Subject
Inland Waters
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Place
Chesapeake Bay Basin, Maryland, United States
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Data type
Vector
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Year
2004
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1 entry found
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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...