Prepare Protect Portsmouth

FLOOD ELEVATION SCENARIO MAPS

Individual maps from the complete map set list below are referenced throughout this report using the numbering system listed below.

Map Number

Flood Elevation Scenarios

Buildings (8 maps)

B-1.1
B-1.2
B-1.3
B-1.4
B-2.1
B-2.2
B-2.3
B-2.4

7.5-foot flood elevation (full extent)
11.5-foot flood elevation (full extent)
13.5-foot flood elevation (full extent)
18.0-foot flood elevation (full extent)
7.5-foot flood elevation (downtown)
11.5-foot flood elevation (downtown)
13.5-foot flood elevation (downtown)
18.0-foot flood elevation (downtown)

Freshwater Flooding (1 map)

FF-1.1

18.0-foot flood elevation (full extent)

Infrastructure and Critical Facilities (4 maps)

I-1.1
I-1.2
I-1.3
I-1.4

7.5-foot flood elevation (full extent)
11.5-foot flood elevation (full extent)
13.5-foot flood elevation (full extent)
18.0 foot flood elevation (full extent)

Wetlands/Environmental Resources (4 maps)

WE-1.1
WE-1.2
WE-1.3
WE-1.4

7.5-foot flood elevation (full extent)
11.5-foot flood elevation (full extent)
13.5-foot flood elevation (full extent)
18.0 foot flood elevation (full extent)