Pareora Pipeline Renewals Section 3

Delivery of 17.6km of DN500 PE100 pipeline for the bulk transfer of raw water from the Pareora River intake to the Claremont Water Treatment Plant.

SERVICES

Installation Earthworks Drainage

Location

Pareora, Timaru District

Status

Completed in 2022

Works Description

The Pareora pipeline is a critical component of the Timaru water supply. Section 3 spans 17.6km through the lower section of the gorge. The project included 15 road crossings, 7 bridge crossings, and the installation of air remittance valves, scour chambers, and PRVs. The pipeline passed through areas of cultural significance, requiring careful protection of pre-1900 bridges and Maori rock art.

Bulk Water Transfer

17.6km of DN500 PE100 pipeline installed for critical regional water supply.

Complex Crossings

Managed 15 road crossings and 7 bridge crossings including complex structural steel supports.

Heritage & Environmental

Careful execution protecting pre-1900 bridges and Maori rock art sites along the alignment.