Salt Run is in Marion, Lake George from Salt Run north is in Putnam,Lake George from Salt Run south is in Volusia,part of Silver Glen run is in Lake then Marion all idle,if going in the run do not have alcohol on board ,Juniper Run Lake slow then Marion idle Volusia deputys check for mufflers ,FWC for idle and slow zones ,also idle across Silver Glen Run were it meets the lake.not heard of any db's being checked on the lake.southern boat ramp is in lake but ends at the water were were volusia begins.