The U.S. Army Corps of Engineers at Mark Twain Lake will temporarily close the Warren G. See South Spillway Boat Ramp on Wednesday, Sept. 5 to perform stilling basin surveys.

The U.S. Army Corps of Engineers at Mark Twain Lake will temporarily close the Warren G. See South Spillway Boat Ramp on Wednesday, Sept. 5 to perform stilling basin surveys.

Stilling basin surveys are performed annually as part of our routine Dam Safety Program. Engineers perform the surveys to ensure the safety and integrity of Clarence Cannon Dam. Boaters may still access the re-regulation pool at Hunter-Fisherman Access # 70.

For questions or for more information contact the Mark Twain Lake Project Office at 573-735-4097 or email marktwaininfo@usace.army.mil .