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Legend (FEMA_NFHLmxd)

Municipal Boundaries (0)
Brookline.GISADMIN.FEMA_NFHL (1)
A: 1% Annual Chance of Flooding, no BFE A: 1% Annual Chance of Flooding, no BFE
AE: 1% Annual Chance of Flooding, with BFE AE: 1% Annual Chance of Flooding, with BFE
AE: Regulatory Floodway AE: Regulatory Floodway
AH: 1% Annual Chance of 1-3ft Ponding, with BFE AH: 1% Annual Chance of 1-3ft Ponding, with BFE
AO: 1% Annual Chance of 1-3ft Sheet Flow Flooding, with Depth AO: 1% Annual Chance of 1-3ft Sheet Flow Flooding, with Depth
VE: High Risk Coastal Area VE: High Risk Coastal Area
D: Possible But Undetermined Hazard D: Possible But Undetermined Hazard
X: 0.2% Annual Chance of Flooding X: 0.2% Annual Chance of Flooding
X: 1% Drainage Area < 1 Sq. Mi. X: 1% Drainage Area < 1 Sq. Mi.
X: Reduced Flood Risk due to Levee X: Reduced Flood Risk due to Levee
Area Not Included Area Not Included
Area with no DFIRM - Paper FIRMs in Effect Area with no DFIRM - Paper FIRMs in Effect
Brookline.GISADMIN.FEMA_NFHL_Preliminary_2025 (2)
A A
AE AE