MITCHELL, S.D. (MITCHELLNOW) Lake Mitchell is getting a major cleanup. The lake is scheduled to be drained, dredged, cleaned, and refilled in the coming months. The 25-million-dollar project is expected to start this fall and wrap up by 2027.  It addresses algae and phosphorus issues in the lake.  Restocking is planned after the work is completed. For more Government stories from MitchellNow.com, Click Here.