RedactedNarrative: OPERATOR STATED WAS OPERATING VESSEL 1 AT ESTIMATED SPEED OF 30-35MPH WHEN HE STRUCK AN OBJECT UNDERNEATH THE WATER SURFACE. THE OBJECT WAS MOST LIKELY A STUMP. WHEN THE VESSEL HIT THE STUMP, THE 2 FRONT PASSENGERS WERE EJECTED OFF OF THE BOAT. 
  
  PASSENGER/INJURED WENT UNDERNEATH THE BOAT AND WAS STRUCK IN THE UPPER LEFT THIGH AREA CAUSING A SEVERE INJURY. OPERATOR STATED THAT AFTER THEY HAD STRUCK THE OBJECT, HE TURNED THE BOAT OFF IMMEDIATELY. 
  
  THE PASSENGERS OF THE BOAT WITNESSED THAT PASSENGER/INJURED WAS IN PAIN AND 2 OTHER PASSENGERS JUMPED INTO THE WATER TO BRING HIM TO THE BOAT. ANOTHER BLUE PONTOON BOAT WAS ABLE TO ASSIST THEM IN GETTING PASSENGER/INJURED ONTO THE PONTOON TO RENDER FIRST AID. A LADY IN THE BLUE PONTOON BOAT WAS A FORMER EMT AND WRAPPED HIS LEG UP WHERE THE INJURY OCCURRED.