July 7,8,9 is a Tuesday, Wednesday, Thursday.

Lower (Middle) Ocoee does not release on Tuesday, Wednesday  http://www.tva.gov/river/recreation/pdf/sched_ocoee2.pdf

… and Upper Ocoee does not release at all on weekdays http://www.tva.gov/river/recreation/pdf/sched_ocoee3.pdf

Did you really mean July?