New Hampshire's Statewide GIS Clearinghouse

Related Links

Below is a list of websites of the organizations involved in the FIS/DFIRM production in New Hampshire. We have also provided links to sites related to the National Flood Insurance Program and FEMA's Map Modernization.


GRANIT is the New Hampshire statewide GIS clearinghouse, housed at the University of New Hampshire. The website allows you to search and retrieve data and associated metadata (documentation) free of charge. The GRANIT Data Mapper allows users to create online maps using many of the GRANIT data layers.

NH Office of Strategic Initiatives

OSI provides information, data and guidance to assist decision makers on issues pertaining to development, land protection, energy use, community planning and floodplain management.


AECOM provides contracting services to FEMA, Region I. The local office is on High Street in Boston.


For nearly a half-century, Dewberry has been a leader in planning, design and program management. They work in partnership with public and private sector clients locally, regionally and nationally.

Flood Smart

An official NFIP website with plenty of facts and resources for everyone from the home owner to insurance agents to public officials.


CDM is a consulting, engineering, construction, and operations firm delivering service to public and private clients worldwide since 1947.

FEMA Risk MAP (Mapping, Assessment, and Planning)

This website describes FEMA's efforts to produce high quality flood maps and information, tools to better assess the risk from flooding, and planning and outreach support to communities.

To contact us:

Earth Systems Research Center
Morse Hall
University of New Hampshire
Durham, NH 03824

Phone: 603 862 1792
Email: Chris.Phaneuf@unh.edu