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Office of the Commissioner > New Hampshire Geological Survey >

New Hampshire Hydrography Dataset Program

The New Hampshire implementation of the National Hydrography Dataset (NHHD) is Geographic Information Systems data comprised of spatial features that represent natural and man-made surface waters such as lakes, reservoirs, ponds, rivers, streams and wetlands. These features are mapped as a combination of stream centerlines and “artificial paths” through water bodies at a scale of 1:24,000. more...

Hot Topics

• NH Water Resources Plan
• NH National Hydrography Dataset Stewardship MOU
• New Hampshire Watershed Boundary Dataset (NHWBD)
• Stressed Basins Project

Resources/Links

• NHD Quickstart
• NHD Database Schema
• NHD Viewer
• NHD Plus
• Watershed Boundary Dataset

Contact Us

• Rick Chormann, Senior Hydrogeologist
  New Hampshire Geological Survey
  29 Hazen Drive, PO Box 95
  Concord, NH 03302-0095
  (603) 271-1975
  (603) 271-3305 (fax)
  rick.chormann@des.nh.gov
  

 

 

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NH Department of Environmental Services | 29 Hazen Drive | PO Box 95 | Concord, NH 03302-0095
(603) 271-3503 | TDD Access: Relay NH 1-800-735-2964 | Hours: M-F, 8am-4pm