Post on 12-Mar-2018
RUBYANNA WASTEWATER TREATMENT PLANT PROJECT
Tom McLaughlin Group Manager Water and Wastewater
Bundaberg Regional Council
Selwyn McFaul Project Manager
McFaul & Co Engineers
BACKGROUND • Council amalgamation • Flood resilience • Aging infrastructure • Discharge into middle tidal reaches of Burnett River • Bundaberg East and Bargara Coastal Region
Wastewater Treatment and Effluent Management Master Plan adopted in 2009
RUBYANNA WWTP PROJECT ALL STAGES
PROJECT OVERVIEW
• Community Reference Group • DA obtained in August 2013 • WWTP land acquired in November 2013 • Staged to suit development and capacity constraints
STAGE 1 PROJECT OBJECTIVES
• Delivered within budget of $92M • Commissioning by 2017/18 • EA compliance – quality, odour, noise • Community acceptance
RUBYANNA WWTP PROJECT STAGE 1
STAGE 1 SCOPE OF WORK
• PACKAGE 1 – PIPELINES – Raw sewage pumping station (RSPS) – 700 L/s ultimate
capacity – 600 mm diameter pressure main, 5.5 km long – 1200 mm diameter gravity outfall main, 3.6 km long
STAGE 1 SCOPE OF WORK
• PACKAGE 2 – RUBYANNA WWTP – 50,000 EP Stage 1 capacity (90,000 EP ultimate
capacity) – Regional RSPS at Bundaberg East WWTP – Odour control
STAGE 1 SCOPE OF WORK
• PACKAGE 3 – OUTFALL INTO BURNETT RIVER – 1200 mm diameter submerged outfall with
diffusers in the Burnett River
DELIVERY SRATEGY PACKAGE 1 - PIPELINES
• Traditional Construct to Design • Design by BRC • Supply and construction by Contractor
DELIVERY SRATEGY PACKAGE 2 - WWTP
• Design & Construct ECI • Shortlisting of Consortia • Short term Operations (2-3 years) being
considered • Reference Design prior to D&C Tendering • WorleyParsons reviewing process options
DELIVERY SRATEGY PACKAGE 3 – SUBMARINE OUTFALL
• Design & Construct
SCHEDULE PACKAGE 1 - PIPELINES
Feb 14 - Sep 14 Design (BRC) Oct 14 - Nov 14 Tender Period Dec 14 Contract Award Jan 15 - Dec 15 Construction
SCHEDULE PACKAGE 2 - WWTP
Nov 13 - Jan 14 Process Review Jan 14 - Jun 14 Reference Concept Design Feb 14 - Jun 14 Shortlist D&C ECI Participants Jul 14 - April 15 D&C ECI Tender Period and Assessment May 15 Contract Award May 15 - May 17 Design and Construction Jun 17 - Nov 17 Commissioning and Proving
SCHEDULE PACKAGE 3 – SUBMARINE OUTFALL
Sep 14 – Feb 15 Shortlist D&C Participants Mar 15 – Jul 15 D&C Tender Period and Assessment Aug 15 Contract Award Sep 16 – May 17 Construction
BUDGET
• $92M total budget – Pipelines $22M – WWTP incl RSPS $67M – Outfall $3M
• Figures include contingencies and overheads
EXCLUSIONS
• Decommissioning of Bundaberg East WWTP • Development Approvals, Permits etc • External reuse infrastructure • Community and stakeholder management
QUESTIONS & ANSWERS