RedactedNarrative: Unit 1 was operating southbound on castle rock lake approximately 300 yards west of the intersection of kendtorff st and market st. Unit 1 became grounded in the shallow water. The occupants of the boat exited the boat and entered the water to push it off the sandbar. 
  
  The operator of the boat left the motor in gear with the propellor still running. The operator was struck by the propellor on the right thigh and hip causing a severe injury. 
  
  Operator was transported by the boat to the nearest dock where they were met by ems. Operator was flown via life link to marshfield hospital due to the severity of the injury. No other occupants were injured. No one was sitting in the operator's seat at the time of the injury and subject that was struck by the prop was the last to operate the boat.
  
  
  
  
  	
  
NameOfBodyOfWater: Castle Rock Lake
NearestCityTown: Quincy                        