NSW Health’s sewage surveillance program has detected fragments of COVID-19 in the sewerage systems at Hornsby Heights, Dulwich Hill, Canterbury, Homebush, Cronulla and West Camden.
NSW Health says it’s aware of recently diagnosed cases of COVID-19 in all of these areas except Hornsby Heights.
Hornsby Heights sewage treatment plant serves about 25,600 people in suburbs including Hornsby, Asquith, Mount Kuring-Gai, Mount Colah, Hornsby Heights, Berowra Heights, Cowan and Berowra.
Dulwich Hill sewage network serves about 143,800 people; Canterbury sewage network serves about 104,900 people; Homebush sewage pumping station serves about 40,500 people; Cronulla sewage treatment plant serves about 233,000 people; and West Camden sewage treatment plant serves about 71,000 people.
“Anyone who lives or works in any of these areas is asked to be particularly vigilant for the onset of even the mildest of cold-like symptoms, and if they appear, to immediately get tested and isolate until a negative result is received,” NSW Health said.