The tragic accident occurred on Saturday evening near the rock cliffs on the southeast side of the reservoir.
Hall would have been entering his freshman year at Buffalo High School.
Funeral services will held on Thursday at 10am at Summit Wesleyan Church in Buffalo.
Visitation will take place Wednesday at the Harness Funeral Home Chapel from 1pm until 9 tonight.
Big Horn Mountain Radio Network has delayed the reporting of the death at the request of the Johnson County Sheriff’s Office and in respect for the family’s privacy.