Abstract

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Paper
Modeling Karst-Sensitive Areas in Southwest Florida
Track: Modeling
Author(s): Cheryl Mullane, Mark Nelson

Sinkholes are a common occurrence in karst-sensitive areas throughout Southwest Florida. As development pressures continue, more comprehensive regulations need to be developed to protect the aquifer in karst-sensitive areas from untreated storm water. A raster model was developed to help identify these areas where sinkholes are likely to occur. Conditions surrounding existing sinkholes were analyzed to find trends where sinkholes exist. Factors such as soil type, depth to aquifer, changes in potentiomentric surface, and depth to water table were evaluated. Once trends were determined, a raster model was created using the established criteria. Each contributing element was given a weighted rank, based on the advice of the project geologist, and combined to create a karst-sensitive area model. The model will help drive regulation that will protect the aquifer in vulnerable areas.

Cheryl Mullane
Jones Edmunds
GIS
730 NE Waldo Road
Gainesville , FL 32641
US
Phone: (352) 377-5821
Fax: (352) 377-3166
E-mail: cmullane@jonesedmunds.com

Mark Nelson
Jones Edmunds and Associates
GIS
730 NE Waldo Road
Gainesville , FL 32641
US
Phone: 352.377.5821
Fax: 352.377.3166
E-mail: mnelson@jonesedmunds.com