The Southern District consists of 30 towns, serviced by 23 water treatment plants. Seventeen towns are also serviced by sewer.
Towns serviced with treated water and sewer include: Avenel, Alexandra, Bonnie Doon, Broadford, Eildon, Euroa, Heathcote Junction, Kilmore, Mansfield, Marysville, Merrijig, Nagambie, Sawmill Settlement, Seymour, Wandong and Violet Town.
Towns serviced with treated water only include: Buxton, Goulburn Weir, Kilmore East, Kirwin's Bridge, Longwood, Mangalore, Pylong, Strathbogie, Tallarook, Thorton, Waterford Park/Clonbinane and Wood Point