This scheduled maintenance affected: Altoona School District, Arrowhead UHS School District, Ashwaubenon School District, Village of Ashwaubenon, Barneveld School District, Beecher-Dunbar-Pembine School District, Belmont Community School District, Berlin Area School District, Boyceville Community School District, Cambria-Friesland School District, Campbellsport School District, Cassville School District, CESA 1, CESA 2, CESA 6, CESA 10 - Chippewa Falls, CESA 10 - Madison, Chippewa Falls Area Unified School District, Cochrane-Fountain City School District, Colfax School District, Deerfield Community School District, Delavan-Darien School District, Denmark School District, Dove Health Care, Eastern Shores Library System - Monarch Library System, Edgewood High School, Elcho School District, Elk Mound Area School District, Elkhorn Area School District, Erin School District, Freedom Area School District, Goodman-Armstrong Creek School District, Grafton School District, Green Lake County, Green Lake School District, Hayward Community School District, Holmen School District, Horicon School District, Kettle Moraine School District, Lake Country School District, Lakeshore Technical College, Lakeshores Library System, Maple Dale-Indian Hill School District, Marathon City School District, Mayville School District, Medford Area Public School District, City of Menasha, Menasha Joint School District, Mequon-Thiensville School District, Merton Community School District, Mid-State Technical College, Milton School District, Milwaukee County Federated Library System, Mishicot School District, Mondovi School District, Moraine Park Technical College, Muskego-Norway School District, New London School District, Niagara School District, Nicolet Area Technical College, Nicolet Federated Library System, Nicolet UHS School District, Northland Pines School District, Oconto Falls Public School District, Oconto Unified School District, Parkview School District, Phelps School District, Phillips School District, Prairie Farm Public School District, Prescott School District, Racine Lutheran High School, Racine Unified School District, Rib Lake School District, Rosholt School District, Sacred Heart of Jesus and Mary School, Sacred Heart School of Theology, St. Mary Catholic Schools, St. Mary's Springs Academy, St. Thomas Aquinas Parish School, Sheboygan Area School District, City of Sheboygan, Sheboygan County, Sheboygan Falls School District, Shoreland Lutheran High School, Slinger School District, South Central Library System, Southern Door County School District, Spring Valley School District, Stone Bank School District, Stoughton Area School District, Tomahawk School District, Turtle Lake School District, Wabeno Area School District, Washington-Caldwell School District, Watertown Unified School District, Waukesha County Federated Library System (Bridges Library System), Bridges Library System, Waunakee Community School District, Webster School District, City of West Allis, West De Pere School District, White Lake School District, and Wisconsin Valley Library Service.