Sinkhole Keystone Rural Land, Karst Bedrock, and Subsurface Stability Challenges
Sinkholes are a well-established geological hazard across Florida, and the semi-rural equestrian and residential community of Keystone is particularly exposed due to its large lot properties, natural landscapes, and limestone-based subsurface geology. Located in northwestern Hillsborough County, Keystone is known for its horse farms, wooded acreage, and low-density development, all of which sit above terrain…

