What areas in Florida are prone to sinkholes?

Sinkholes are particularly common in the Florida counties of Pasco, Hernando and Hillsborough—known collectively as the state’s “Sinkhole Alley.” Paul Ivory, who lives in Pasco County, told WFLA that he went outside to cut the grass in his backyard at the weekend and came across a hole that was six or seven feet wide.

Where in Florida has the most sinkholes?

WHERE ARE SINKHOLES MOST COMMON IN FLORIDA? Three counties in the Tampa region are known as “sinkhole alley.” Two-thirds of the sinkhole damage claims reported to the state Office of Insurance Regulation from 2006 to 2010 came from Hernando, Hillsborough and Pasco counties.

Why is Florida prone to sinkholes?

Most of Florida is prone to sinkhole formation because it is under- lain by thick carbonate deposits that are susceptible to dissolution by circulating ground water.

Does Florida have a sinkhole problem?

Sinkholes are a common feature of Florida’s landscape. They are only one of many kinds of karst landforms, which include caves, disappearing streams, springs and underground drainage systems, all of which occur in Florida.

Where is sinkhole alley located in Florida?

Sinkhole Alley is located in the counties of Pasco, Hernando and Hillsborough in the west central area of Florida. It accounts for more than two-thirds of sinkhole insurance claims between 2006 and 2010.

Does homeowners insurance cover sinkholes in Florida?

Florida has more sinkholes than any other state in the nation. Not all homeowners’ policies provide coverage for damage to your home resulting from sinkholes. However, Florida law does require insurance companies to cover “catastrophic ground cover collapse.”

Which state has the most sinkholes Florida or Texas?

Texas is one of the states mentioned in those discussions. According to the U.S. Geological Survey, the most damage from sinkholes tends to occur in Texas, as well as Florida, Tennessee, Alabama, Kentucky, and Pennsylvania.

Can a sinkhole be fixed?

Once a sinkhole is discovered and examined, the repair method depends on the size, stability, location, geological context, and the immediate cause of the sinkhole. In general, a hole that’s very small and very stable in an open area can simply be filled with dirt and restored with ground cover.

Why are there so many sinkholes in Florida?

It has to do with where the sinkhole alley is located – primarily the middle and western counties of Florida are some of the most likely areas of the state to experience sinkholes. That’s due to Florida’s geology.

What kind of hole is a sinkhole?

At its most basic, a sinkhole is a depression or hole formed when there is some type of collapse or depression of the surface layer of the earth. Serious sinkholes can destroy entire houses and even neighborhoods.

What causes a cover collapse sinkhole to form?

COVER-COLLAPSE SINKHOLES. Cover-collapse sinkholes may develop abruptly (over a period of hours) and cause catastrophic damages. They occur where the covering sediments contain a significant amount of clay. Over time, surface drainage, erosion, and deposition of sinkhole into a shallower bowl-shaped depression.

Where does water contact the rock in a sinkhole?

DISSOLUTION SINKHOLES Dissolution of the limestone or dolomite is most intensive where the water first contacts the rock surface.