Operator and one occupant riding on PWC.PWC went across wake from another boat causing the occupant to hit their head on back of operater head resulting in injury to head above left eye. The occupant fell into water. The operator jump into the water to retrieve the occupant and help back on PWC. They returned to boat ramp. The occupant was taken to Rush hospital emergency room in private own vehicle. Occupant was treated and released.
   The PWC was not jumping wake of the other vessel. Only crossing the wake after the vessel had passed.
Collinville                   