RedactedNarrative: At approximately 2:00 pm I (Park Ranger), was notified by a commercial rafting company that there was an injured private boater near the rapid known as Broken Nose on the Ocoee River. I (Park Ranger) was advised that the private boater had a possible broken arm. I (Park Ranger) arrived on scene at approximately 2:05 pm. The private boater was already seated on the shoulder of the road with her arm splinted and medical care given by another private boater.  The injured private boater stated she was waiting for a personal vehicle to transport her to the hospital. The injured private boater asked for an ambulance, due to the fact the rest of her party was taking too long to get there. I (Park Ranger) requested EMS at approximately 2:15 pm. The injured private boater''s personal vehicle then arrived. I (Park Ranger) was asked to cancel EMS at approximately 2:20 pm. The EMS unit was canceled and I (Park Ranger) went back in service at approximately 2:30 pm when the injured private boater left in a POV.