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Legend (Floodplain/LowerRepublican)

Letters of Map Change (0)
SUPERSEDED SUPERSEDED
VALID LOMC VALID LOMC
Counties with Planned Regulatory Updates (1)
Republic Republic
Clay Clay
Levees (3)
Streams (4)
Base Flood Approximate (BFA) (5)
Base Flood Elevation (BFE) (6)
All Sections (8)
Lettered Cross-sections (9)
Republic Proposed Mapping (10)
New Zone A, Gage Analysis New Zone A, Gage Analysis
New Zone A, Rain-on-grid New Zone A, Rain-on-grid
New Zone AE w/ Floodway - Gage Analysis New Zone AE w/ Floodway - Gage Analysis
New Enhanced Zone A, Rain-on-grid New Enhanced Zone A, Rain-on-grid
Changes Since Last FIRM - February 2026 (11)
Floodplain No Change Floodplain No Change
Floodplain Decrease Floodplain Decrease
Floodplain Increase Floodplain Increase
Draft Special Flood Hazard Area - February 2026 (12)
Zone A Zone A
Zone AE Zone AE
Zone AE with Floodway Zone AE with Floodway
Advisory Floodplain Area - July 2025 (13)
Zone X, 0.2% Annual Chance (500 yr) Floodplain Zone X, 0.2% Annual Chance (500 yr) Floodplain
Levees (15)
Streams (16)
Base Flood Elevation (BFE) (17)
Clay Proposed Mapping (18)
New Zone A, Gage Analysis New Zone A, Gage Analysis
New Zone A, Rain-on-grid New Zone A, Rain-on-grid
New Enhanced Zone A, Gage Analysis New Enhanced Zone A, Gage Analysis
New Enhanced Zone A, Rain-on-grid New Enhanced Zone A, Rain-on-grid
New Enhanced Zone A, Static New Enhanced Zone A, Static
Changes Since Last Firm - December 2025 (19)
Floodplain (neither increase or decrease) Floodplain (neither increase or decrease)
Floodplain Decrease Floodplain Decrease
Floodplain Increase Floodplain Increase
Draft Special Flood Hazard Area - December 2025 (20)
Zone A Zone A
Zone AE Zone AE
Advisory Floodplain Area - December 2025 (21)
Zone X, 0.2% Annual Chance (500 yr) Floodplain Zone X, 0.2% Annual Chance (500 yr) Floodplain