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🌍 Environmental Rules/Flood Zones

Flood Zones: Dublin vs Westerville

How do flood zones rules compare between Dublin, OH and Westerville, OH?

Dublin and Westerville have similar restriction levels.

Dublin, OH

Franklin County

Heavy Restrictions

Dublin straddles the Scioto River with significant FEMA Special Flood Hazard Areas (Zone AE) along the river corridor and tributaries like Indian Run and Cramer Creek. Dublin Floodplain Ordinance (Chapter 151) regulates development in the 100-year floodplain.

View full Dublin rules β†’

Westerville, OH

Franklin County

Heavy Restrictions

Westerville is a FEMA NFIP participant community (CID 390174). Alum Creek runs through the west side of the city, creating Zone AE special flood hazard areas. Development in the floodplain requires a floodplain permit under Codified Ordinance 1315, 1-foot freeboard above base flood elevation, and no-rise certification in the floodway.

View full Westerville rules β†’

Key Facts Comparison

FactDublinWesterville
RiverScioto River SFHA-
Freeboard1 foot above BFEBFE + 1 foot
NFIPParticipating community-
TributariesIndian Run, Cramer Creek-
NFIP CID-390174
Main Hazard-Alum Creek Zone AE
Permit-Required in SFHA

Highlighted rows indicate differences between cities.

Dublin FAQ

Who enforces this in Dublin?

Dublin code enforcement at (614) 410-4400 handles complaints.

Who enforces this in Dublin?

Dublin code enforcement at (614) 410-4400 handles complaints.

Westerville FAQ

Is my Westerville home in a flood zone?

Check the FEMA Flood Map Service Center at msc.fema.gov. Properties near Alum Creek on the west side are most likely in Zone AE and require flood insurance if mortgaged.

Do I need flood insurance in Westerville?

Federally backed mortgages on properties in Zone AE require flood insurance. Outside the SFHA it is optional but recommended for properties with any flooding history.

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