Katanning to Kojonup Pipeline

Katanning, Western Australia
May - November 2023


Construction and installation of MSCL pipe, MSCL fittings and MSCL specials for both the NK11 (1,775m) and NK13 (525m) DN300 pipelines.

Supply and installation of DN600 Reinforced Concrete Sleeves by trenchless method at the Main Roads crossings of Kojonup-Katanning Rd and Gt Southern Highway (Moojebing Rd), including installation of the DN300 MSCL carrier main inside the sleeves.

Install new start and end connections on both NK11 and NK13 mains including new scour valves at the start connections of both mains and reinstatement of the wall of the flowmeter/scour chamber.

Pipeline pressure testing and disinfection.

Site restoration, reinstatement, and disposal of surplus excavated material.

Peak Personnel: 24
ATSI participation: up to 15%
No Lost Time Injuries
Zero environmental incidents
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