News McCosker Contracting for Round Hill reservoir works 11/10/2025 FacebookTwitterEmail McCosker Contacting will undertake works on the Round Hill reservoir and construction of a second reservoir for water security. (Supplied) Gladstone's McCosker Contracting has won a competitive tender process for the Round Hill reservoir renewal and Round Hill 2 reservoir […] Subscribe or Login to see the rest of the content. Username Password * Remember Me Forgot Password