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Legend (Floodplain/Chautauqua)

Levee (0)
Cross Sections (1)
Lettered, Mapped Lettered, Mapped
Not Lettered, Mapped Not Lettered, Mapped
Base Flood Area (Zone A Elevations) - March 2026 (2)
Streams (3)
Change Since Last FIRM - August 2026 (4)
Floodplain Decrease Floodplain Decrease
Floodplain Increase Floodplain Increase
Floodplain (Neither Increase or Decrease) Floodplain (Neither Increase or Decrease)
New Floodplain New Floodplain
Change Since BLE Capture - August 2026 (5)
Floodplain Decrease Floodplain Decrease
Floodplain Increase Floodplain Increase
Floodplain (Neither Increase or Decrease) Floodplain (Neither Increase or Decrease)
Flood Hazard Area - March 2026 (6)
Zone A Zone A
Zone AE Zone AE
Zone AE with Floodway Zone AE with Floodway
Special Advisory Zone - March 2026 (7)
Zone X, 0.2% (500yr) Annual Chance Zone X, 0.2% (500yr) Annual Chance