Prospect Reservoir Reservoir First earthen embankment dam completed to hold water from firstly, the Nepean River and then after 1940, Warragamba Dam. Locate -33.820655600843, 150.89955562834 Milestone Constructed 1888 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1888<\/span>"},"date_start":"1888","date_end":"1888"} Type Reservoir {"name":"Reservoir","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} image