RedactedNarrative: ON 05/26/2019 A PARTIALLY SUBMERGED BOAT WAS REPORTED AT THE TRESTLE ON LAKE GREENWOOD.  UPON FURTHER INVESTIGATION, IT WAS DETERMINED THAT UNIT 1 COLLIDED WITH THE TRESTLE AT APPROXIMATELY 1230 AM.  THERE WERE NO INJURIES AND THE OPERATOR WAS CHARGED WITH NEGLIGENT OPERATION.