Lake Okeechobee Valley and the Everglades. The trough is underlain by clay deposits that compacted more than the limestone and sand deposits did along both coasts of peninsular Florida. Until about 6,000 years ago, the trough was dry land. As the sea level rose, the water table in Florida also rose and rainfall increased. From 6,000 to 4,000 years ago, wetlands formed building up peat deposits. Eventually the water flow into the area created a lake, drowning the wetlands. Along what is now the southern edge of the lake, the wetlands built up the layers of peat rapidly enough (reaching thick) to
South Central Florida Express, Inc. South Central Florida Express, Inc. South Central Florida Express, Incorporated (originally known as the South Central Florida Railroad and run by the Brandywine Valley Railroad until September 17, 1994) is a short line railroad in southern Florida run by US Sugar Corporation. It serves customers at 26 locations. U.S. Sugar, the only sugar company in the continental U.S. to transport sugarcane by rail, owns private trackage to take the cane to the SCFE. From there, the SCFE runs around both sides of Lake Okeechobee. The west side connects to CSX's Auburndale Subdivision at Sebring, and the east side crosses CSX