Florida Sinkholes  

Sinkhole:77-563 (Seminole County, 1989)



Sinkhole Reference Number: 77-563
Verified Sinkhole:
Date: Dec. 7, 1989
USGS Quadrangle Name: Casselberry
Size Dimensions: Measured
Shape of Sinkhole: Circular
Length: 77.5 ft
Width: 79 ft
Depth: 0.1 ft
Slope of Sides: 1
Water Visible: No
Water Below Land Surface: -
Limestone Visible: No
Cave Visible: No
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: Light To Dark Brown Sand
Comments: SINKHOLES 77-563 THRU 77-570 ARE ALL PART OF THE SAME GROUP.. . . . . . .

Source: Florida Department of Environmental Protection

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