Camp Mystic owners successfully appealed to the Federal Emergency Management Agency to redesignate some buildings that had been considered part of a flood-hazard zone.

The FEMA Flood Map Service Center offers an interactive map that allows anyone in the U.S. to enter their address and see if they live in a designated flood zone. The tool can also be used to explore other areas, making it helpful for those planning a move, managing a rental property or checking on family or friends in another region.

Experts say Camp Mystic’s requests to amend the FEMA map could have been an attempt to avoid the requirement to carry flood insurance, to lower the camp’s insurance premiums or to pave