Florida Sinkholes  

Sinkhole:77-561 (Seminole County, 1989)

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Sinkhole Reference Number: 77-561
Verified Sinkhole:
Date: July 2, 1989
USGS Quadrangle Name: Casselberry
Size Dimensions: Estimated
Shape of Sinkhole: Circular
Length: 60 ft
Width: 60 ft
Depth: 3 ft
Slope of Sides: 90
Water Visible: No
Water Below Land Surface: -
Limestone Visible: No
Cave Visible: Yes
Subsidence Rate: Rapid
Triggering Mechanisms: Drought or Low Water Table
Pre-collapse indicators: 0
Property Damage: Yes
Sinkhole Repaired: No
Repair Planned: Yes
Landuse Codes: Suburban (Low Density Residential)
Soil Type: Sandy
Comments: ONE OF TWO SINKHOLES ON THE SITE.. TESTING DONE BY JAMMAL & ASSOC. OF WINTER PARK.. . . . . .


Source: Florida Department of Environmental Protection

 
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