Lake Parramatta Dam Dam Dam constructed on Hunts Creek in 1855 which was the first arch dam built in Australia. Locate -33.791272228419, 151.00594693462 Milestone Constructed 1855 - 1856 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1855<\/span><span class='separator'> - <\/span><span class='date'>1856<\/span>"},"date_start":"1855","date_end":"1856"} Modified 1898 {"name":"Modified","target":"","target_text":null,"date":{"#markup":"<span class='date'>1898<\/span>"},"date_start":"1898","date_end":"1898"} Position Designer Simpson, Percy 1855 {"name":"Designer","target":"Simpson, Percy","target_text":null,"date":{"#markup":"<span class='date'>1855<\/span>"},"date_start":"1855","date_end":"1855"} Engineer Moriarty, Edward Orpen 1855 - 1856 {"name":"Engineer","target":"Moriarty, Edward Orpen","target_text":null,"date":{"#markup":"<span class='date'>1855<\/span><span class='separator'> - <\/span><span class='date'>1856<\/span>"},"date_start":"1855","date_end":"1856"} Builder Randle, William 1855 - 1856 {"name":"Builder","target":"Randle, William","target_text":null,"date":{"#markup":"<span class='date'>1855<\/span><span class='separator'> - <\/span><span class='date'>1856<\/span>"},"date_start":"1855","date_end":"1856"} Type Dam {"name":"Dam","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}