Nepean River became overflowed, peaking at , with Windsor Bridge submerging in its waters, leading to inundated homes and isolated animals in the surrounds. Mandaean ritual use The Australian Mandaean community in the Sydney metropolitan area regularly performs masbuta (baptism) rituals in the Nepean River. See also List of rivers of Australia Rivers of New South Wales Upper Nepean Scheme Geography of Sydney References External links Hawkesbury-Nepean Catchment Management Authority website Nepean River Subcatchment at the Hawkesbury-Nepean Catchment Management Authority website Upper Nepean River Subcatchment at the Hawkesbury-Nepean Catchment Management Authority website Guide to Sydney Rivers site Hawkesbury River Rivers of Sydney Macarthur (New South Wales) Southern Highlands (New South Wales) Rivers of the Blue Mountains (New South Wales) Hume Highway Rivers in Mandaeism