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PREPARATION OF THE FIS REPORT DATA
Vicinity Map 3
Transect Location Map 12
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100-year flood 500-year flood plain alluvial fans analysis areas of 100-year Atlantic Ocean base flood elevations BFEs coastal flood Coastal Storm computed contour interval Coordination Corps of Engineers cross sections delineated determined developed discharges documented ERMs established Federal feet FEMA FIS report data Flood County flood hazard flood insurance rate Flood Insurance Study flood plain boundaries flood plain management flood profiles flooding source grid Guidelines historic hydrologic ice jam ice-jam insurance rate zone levee locations Massachusetts Merrimack River methodology Mill River NGVD percent Photogrammetric Subcontractor photographs Plum Island procedures shallow flooding sheet runoff square mile stage-frequency curve Stillwater elevations Stone & Webster storm parameters storm surge Storm Tide stream structures studied in detail study area Study Contractor tidal tions topographic maps Town of Floodport Transect U.S. Army Corps U.S. Department U.S. Geological Survey velocity wave height wave runup whole-foot width zone that corresponds