- Louise Belford
THIS IS AN ADVANCED TENDER NOTICE ONLY - NO DOCUMENTS WILL BE PROVIDED
Goulburn Murray Water will undertake an open tender which will be released on approximately 19 May 2021. A mandatory site inspection will be conducted during the open tender stage.
Goulburn-Murray Water manages the Hattah Lakes Pump Station System which is comprised of seven individual two stage angle axial flow pumps arranged in parallel to each other that were sized to supply water to the Hattah-Kulkyne National Parks.
The Hattah Lakes is an extensive floodplain and wetland complex covering approximately 13,000 ha within the 48,000 ha Hattah - Kulkyne National Park (the Park). Located in Victoria on the River Murray between Robinvale and Mildura. Hattah Lakes is classified as one of six ‘icon sites’ on the Murray River for which infrastructure works are being undertaken to improve the health of the river ecosystem through artificial watering.
Hattah Lakes Pump Station High Voltage & Low Voltage upgrade works:
- Relocation of the HV cable and conduit under Chalka creek by underground horizontal boring is required to provide adequate protection to the cable from damage during future flood events, while also avoiding impacts to Cultural Heritage and Native Vegetation. The New route will also remove significant OHS risks associated with the HV cable running through the bridge deck at Messengers regulator. New cable to join existing cable at Shotrs Pipeline and River Tracks and run through to the HV transformer within Pump Station coumpound where it will be re-terminated
- Low Voltage Upgrade works at Hattah Lakes Pump Station, involving new cabling from HV transformer to new Power Connection Cubicle (LV cabinet) and replacement of generator changeover switch with new ‘Power Connection Cubicle’ and installation of access platform.
- Civil works at main HV kiosk at Hattah-Robinvale Rd and re-termination of HV cable.
Works are proposed to commence in November 2021.
The contract will be based on the terms of the Victorian Public Sector Minor Works Contract.