Question: Burragorang or Burragorang Valley is a locality in the Macarthur Region of New South Wales, Australia, in Wollondilly Shire, it is home to Lake Burragorang, which is impounded by Warragamba Dam, a concrete gravity dam, creates Lake Burragorang, the primary reservoir for water supply for which Australian city, New South Wales?
Sentence (from "Burragorang, New South Wales"): It is located within the Blue Mountains National Park – specifically the Nattai National Park.
Relevant evidence: No