Berriwillock & Culgoa Drinking Water Supply – Design & Construction
Tender ID: 570600
Tender Details
Tender Description
GWMWater invites tender submissions for the Berriwillock & Culgoa Drinking Water Supply. The scope includes, but is not limited to, the design, supply & construction of the following:
This Contract includes the following scope of works:
Separable Portion 1: Pipeline
- Approximately 17Km of DN150 PVC pipeline from an offtake North of Woomelang to Berriwillock.
- Approximately 23Km of DN150 PVC pipeline from Berriwillock to Culgoa.
- Approximately 7Km of DN63 HDPE rural pipelines.
- Approximately 700m of DN180 HDPE watermain within Culgoa.
- Air valves, scour valves, connections, and Horizontal Directional Drilling (HDD) as required for the above pipeline.
- Pressure testing, swabbing & flushing of the pipeline.
- Swabbing & flushing of approximately 15Km of existing DN150 PVC main to convert from rural supply to drinking water supply.
Separable Portion 2: Facilities
- New pump station at Woomelang, incorporating booster pumps to Sea Lake, Berriwillock & Culgoa & lift pumps to Woomelang Elevated Storage.
- Two (2) x 250 kL Clarified Water Storage tanks at both Berriwillock and Culgoa Water Pump Stations (WPS).
- One (1) x 200 kL Chlorine contact tank at both Berriwillock and Culgoa WPS’s
- Chlorine gas dosing system & transfer pumps and analysers as required at Berriwillock & Culgoa.
- SCADA, RTU & PLC Programming as required for all facilities.
- 50kVA standby diesel-operated generating-set (SDGS) with automatic change-over mechanism.
Separable Portion 3: Culgoa Facility – On-site Power Supply System (OPSS)
- Stand-alone Power System (SAPS) based on the minimum combination capacity of the following energy resources to be integrated:
- 30.6kWp solar photovoltaic (PV) generation plant
- 20.0kW/75.0kWh battery energy storage system (BESS)
- 20kVA SDGS with automatic change-over mechanism.
Tenders shall be accepted for Separable Portion 1, Separable Portion 2 and Separable Portion 3 or any Separable Portions of the Scope of Works.
GWMWater reserves the right to accept tenders in part.
The lowest or any tender not necessarily accepted.
Briefings
Berriwillock & Culgoa Drinking Water Supply – Design & Construction
A briefing session will be held at Woomelang Water Pump Station, Brock Street, Woomelang, Victoria, Australia, 3485 on 7 November 2024 11:00 am.
Notes: Tenderers who wish to attend shall register with GWMWater’s Senior Project Engineer Nathan Harders.
A site visit is a pre-requisite to submission and consideration of a bid.
Attendance at the briefing is a pre-requisite to submission and consideration of a bid.
Registration closes on 6 November 2024 05:00 pm
Location
Category
Electrical Systems & Lighting & Equipment & Services : Batteries : Electrical Services
Engineering & Research & Technical Based Services : Engineering Consulting Services
Building & Facility Construction & Maintenance Services : Hydraulic Services
Water & Sewage : Pipeline Construction : Pipes & Valves & Fittings : Water & Sewage Treatment Plant Construction : Water & Sewer Main Construction : Water & Wastewater Treatment Equipment : Water Tanks
Power Generation & Transmission & Distribution : Photovoltaic Systems : Power Generation Systems
Fire & Safety : Fire Protection Services
