RedactedNarrative: Vessel #1 was towing a skier and operated the vessel outside of a marked navigation channel.  Vessel #1 grounded and took damage.  There was no injuries.   
  
  Additional information: Driver of vessel stated that he was driving the vessel south on the Lake at about 25-30 mph and pulling his daughter on a wakeboard behind the vessel.  The operator stated that the boat was on plane and the bow was fairly leveled.  He stated that he saw the green buoy marker but did not realize he was supposed to be on the East side of it.  The vessel had run the ground on a sand bar.
NameOfBodyOfWater: Lake Cascade
NearestCityTown: Donnelly