The Jefferson County Courthouse is closed to the public on Monday, because of an internall water line at that Brookville facility, over the weekend.     However, all Jefferson County Courthouse employees were being asked to report for work at their regular times on Monday.     All Jefferson County Courthouse employeees were being asked to wear proper attire to assist with cleanup efforts.     Employyes were also told to remain alert for any other changes in the situation.     A water line broke inside of the second floor of the Brookville site on Saturday afternoon.