The 2016 Ponca City employee health fair is Tuesday March 22 at the Hutchins Auditorium. City employees that begin their work day at 7 a.m. are asked to attend from 7 a.m. to 8:30 a.m. if possible. Those employees who start their day at 8 a.m. are asked to attend from 8:30 a.m. to 10:00 a.m. Employees that fully participate in the health fair can receive four hours of vacation time.