RedactedNarrative: Unit 1 was traveling south east at 20-30 mph and struck the walkway of a causing the walkway to flip over. Unit 1 then ran over the flipped over walkway and proceeded south east approximately 5 yards and ran up on shore on the starboard side of Unit 1. When unit 1 stopped it had a stump lodged 3/4 way down from front of unit 1 between port side pontoon and middle pontoon. Operator of unit 1 was charged with the following code section50-21-111, 50-21-870 (b6)50-21-170 (rule 5).