Okeechobee Waterway of Orlando and extending southward through the Kissimmee River Basin to the Everglades National Park to Florida Bay. The U.S. Army Corps of Engineers manages five locks and dams along the Okeechobee Waterway. The St. Lucie lock was built in 1941 for navigation and flood-control purposes. In 1944, the connecting spillway structure was built for flood and regulatory flow control through the St. Lucie Canal to manage the water level in Lake Okeechobee. The Port Mayaca Lock and Dam was built in 1977 for navigation purposes, to permit the raising of water levels in Lake Okeechobee, and to moderate the
Round Lake (Florida lake) Round Lake (Florida lake) Round Lake is a natural freshwater lake on the south side of Winter Haven, Florida. It is almost round in shape and has a surface area of . It is bordered on the north, east and southeast by houses in a gated community. On the south is a grass field, beyond which is Eloise Loop Road, and on the west and southwest is a citrus grove. Round Lake is about east of the south cove of Lake Winterset. This lake is swampy on much of its shore and there are ten or so minuscule islets along