Holiday Schedule The Water Works and Sanitary Sewer Board recognizes the following 10 legal holidays for the year 2018. New Year’s Day Monday January 1st Martin Luther King, Jr. Robert E. Lee Monday January 15th President’s Day Monday February 19th National Memorial Day Monday May 28th Independence Day Wednesday July 4th Labor Day Monday September 3rd Columbus Day Monday October 8th Veteran’s Day Monday November 12th Thanksgiving Day Thursday & Friday November 22nd - 23rd Christmas Day Monday & Tuesday December 24th - 25th