Office of Strategic Initiatives - an official NH Government website
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Technical Information and Guidance

Technical guidance documents on various NFIP regulations (e.g. determining base flood elevations, floodway regulations, coastal construction, retrofitting, etc.).

General Information

Coastal Construction

Regulatory Floodway

Retrofitting and Floodproofing Structures

Substantial Improvements and Substantial Damage

Technical Bulletins

Zone A Areas - No Base Flood Elevations Determined

Floodplain Management Fact Sheet Series

The following fact sheets were originally developed by the Southern Tier Central Regional Planning & Development Board in New York State. These fact sheets have been adapted slightly to apply to communities in New Hampshire.

Portable Document Format Symbol Portable Document Format (.pdf). Visit for a list of free .pdf readers for a variety of operating systems.

NH Office of Strategic Initiatives