If you go by J&J Electronics in Clemson or ERS Video in Williamston, they are Radio Shack dealer stores and sell the Radio Research Upstate Scanner Frequency Directory. 60 pages of more info than you can program. OR try www.bncantenna.com and click on "frequencies".
Clemson University Fire and EMS provides FD and EMS services to the town of Clemson as well as the University through an agreement (even though the university is a separate municipal corporation).
154.725 is their primary frequency.
(Clemson PD and the University's PD are separate however -- and the University PD is dispatched by the same dispatcher as CUFD/EMS)