Watertown Police Officers responded to the Pelican Lake Access south of Evolution Sports at Watertown early this morning about 4:40 a.m. to a report of a white F150 pickup truck that was partially submerged in the water. The driver of the vehicle was identified as 34 year old Michelle Sawatzky of Watertown. A DUI investigation was conducted and Michelle was subsequently arrested for Felony 3rd Offense DUI. The Watertown Fire Department and Codington County Search and Rescue team assisted with the removal of the truck. Sawatzky was the only occupant and no injuries were reported. Sawatzky is being held at the Codington County Detention Center on a $1000.00 cash only bond.