According to operator, he was motoring in Horseshoe Lake when his vessel hit a submerged stump.  The impact forced operator to fall overboard out of his vessel.  The boat then circled, hitting him as he floated in the water.  Operator stated that the impact of the vessel and/or motor caused a injury to his back.  There was no significant damage to the vessel.  According  to his statements, operator was properly wearing a floatation device at the time of the incident.
BASTROP                       