Sydney Water Corporation Go Back Share Facebook Twitter LinkedIn Report Report Abuse × Your Complaint* Sydney Water Corporation Agency details Postal Address PO Box 399, Parramatta NSW 2124 Street Address PO Box 399, Parramatta NSW 2124 Phone 13 20 92 - General enquiries | 13 20 90 - Faults and leaks | (02) 9616 2731 | 1300 143 734 | 13 14 50 – Free translator service Website https://www.sydneywater.com.au/