The Port Jefferson UFSD will be applying Roundup ProMax® to the tennis courts curb line and cracks, track curb line and under the bleachers at the Port Jefferson HS  for the control of poison ivy and unwanted weeds on Friday, July 21and 22, from 6:00 a.m. to 9:00 a.m.    If a second application is necessary it will be made on July 24 and 25 from 6:00 a.m. to 9:00 a.m. as needed and only if necessary due to weather or residual plants.  For further information contact the Port Jefferson UFSD Operations and Maintenance Office at 631-791-4261.