Castalia, Iowa

3 Land Tracts in Fayette County , Turkey Watershed

Castalia, Iowa, located in Winneshiek County, has a relatively low overall hazard risk rating. The area experiences a moderate level of precipitation and humidity, which can lead to flooding events. The region is situated within the Upper Mississippi-Maquoketa-Plum hydrologic subregion, which can further increase the risk of flooding. Additionally, being part of the Upper Mississippi hydrologic region means that the area is prone to riverine flooding, especially along the Turkey River.

While Castalia itself does not have any major fault lines or coastlines, it is surrounded by water bodies such as the Turkey River and other smaller streams, which can contribute to flooding during heavy rainfall events. The presence of these water bodies, combined with the area's topography, can exacerbate flood risks. In the past, Castalia has experienced flooding incidents due to heavy rainfall, highlighting the importance of preparedness and mitigation efforts. The community's relatively low risk rating indicates a lower likelihood of major natural disasters, but it is still essential for residents to remain vigilant and aware of potential hazards.