Dairy Creek Irrigation Scheme

Irrigation scheme delivering 1.9 cumecs of water from Lake Dunstan to agricultural land in the Lower Manuherikia Valley.

SERVICES

Drainage Installation Farming

Location

Clyde / Lower Manuherikia Valley

Status

Completed in 2018

Works Description

The scheme takes water from the Dairy Creek inlet on Lake Dunstan, transforming rabbit-ridden land into productive horticulture and agriculture areas. PSE was contracted to weld and install up to 20km of HDPE pipe ranging from DN315 to DN1000. The challenging pipeline alignment included the installation of 46 Air Release Valves and 4 Scour Valves.

High-Capacity Water Take

System delivers 1.9 cumecs from Lake Dunstan directly to agricultural shareholders.

Extensive Pipe Network

Welding and installing up to 20km of large diameter HDPE pipe ranging from 315mm to 1000mm.

Challenging Terrain

Navigating difficult landscapes to unlock 1500ha of productive horticulture and agriculture land.