Kiwi Dairy Wastewater Outfall, Hawera

Wastewater outfall work in New Zealand includes the design in 1997/1998 of an 1,800 m long 500 mm diameter HDPE pipe wastewater outfall for Kiwi Dairies at Hawera. OCEL performed the design work, including site surveys and seabed investigations, diffuser performance and outfall hydraulics and stability for McConnell Dowell Constructors Limited as part of their design and build contract. This site is an exposed Tasman Sea location.

Pipestring assembled for launch at bottom of purpose designed accessway cut down 70 m high coastal cliffs.