McConnell Dowell 2019 Annual Review

y Bay an Outfall Watercare Services Ltd Auckland, New Zealand D&C Value NZ $31 M Completed 2019 A tug pulled the marine pipeline from Kaiaua to the Tiritiri Matangi Channel cords in a conservation park ed McConnell Dowell and our design partner, McMillen Jacobs in March 2017 to install a outfall, upgrade the existing pump station and build a new ultraviolet disinfection facility to ll capacity for its Army Bay Wastewater Treatment Plant at Shakespear Regional Park on the eninsula. nal Park (SRP) is a pest-free conservation area, home to a variety of native wildlife including enguins and skinks, so choosing a construction methodology that minimised impacts on the nt. Direct Pipe®, a methodology new to New Zealand, was ideal for this project as it enables pelines to be installed over large distances more accurately than traditional trenchless tunnelling vering the project, McConnell Dowell achieved a world-record for the longest Direct Pipe® drive. oject involved the installation of approximately 3 km of gravity system replacement pipeline including: hless pipeline using the Direct Pipe® system nsition connecting the 1,100 mmOD HDPE liner pipe (installed within the 1,200 mmOD steel casing) and D HDPE outfall pipeline of marine pipeline that will form the outfall a new UV treatment plant, including electrical controls and standby generator existing pump station to transfer the treated waste to the new gravity outfall pipe via the UV treatment plant d the state-of-the-art Herrenknecht Direct Pipe® system for the first time in New Zealand he onshore section, McConnell Dowell achieved a world-record for the longest Direct Pipe® drive at 1,929 m. 38 McConnell Dowell Group McConnell Dowell has built a reputation for engineering excellence, innovation and value creation to develop innovative technical solutions for our customers. Army Bay outfall World record longest direct pipe + longest slip lining. Hunua 4 Will be the two longest pipejacks in New Zealand, oval shaped shaft to save space and allow launch from smaller shaft. Virtual Reality safety training collaboration with Murdoch University Developed Virtual Reality platform learning tools specifically targeting construction safety. Western ProgramAlliance – Connected Sites The Connected Site project establishes a systemwhich collects environmental data as well as data from key equipment. complex civil structures / rail, clear time and cost savings. Army Bay Connected Sites VR safety training Hunua 4 Innovation