RedactedNarrative: On July 04, 2017 Operator1 was traveling from Hornsby Hollow boat dock toward mile 541. Between 1400 and 1430 hrs, Operator1 struck a submerged rock near mouth of Hornsby Hollow. Upon striking Operator1''s daughter was ejected into the water. Neither individual sustained injuries from the accident. Operator1''s pwc sustained damage on the bottom of the hull, to the left of the intake grate. . Alcohol was not determined to be a contributing factor. No charges will be placed on Operator1. My investigation is complete.