Warragamba Dam Expert Witness Report

Client

Minter Ellison

Project value

$670M

Completion

2020

Location

Warragamba, NSW

Sector

Water

Sydney Catchment Authority (SCA) engaged a Design consultant under a head contract to design, construct and commission drum and radial gates at the Warragamba Dam as part of a project to upgrade the Dam.

What we delivered

Bellwether provided an expert quantity surveying report for the purposes of domestic arbitration that addressed the costs of carrying out the rectification works provided in the Subconsultants statement of defence.

Key outcomes

Bellwether provided an expert opinion on the time and cost associated with rectification works.

Carmichael Coal Mine & Rail Network

DTMR Henri Roberts Drive (in progress)

Maroochydore

Blythe River Bridge Strengthening

North Brisbane Bikeway – Chalk Street to Price Street

Captain Cook Highway Smithfield Bypass

Tinaroo Falls Dam Raising

Nullinga Dam Detailed Business Case

Stony Creek & Lindenow Options

Warrego Highway / Mt Crosby Road Interchange Upgrade

Fairbairn Dam

Maturing the Infrastructure Pipeline Program (MIPP)

Land Street Bikeway Underpass Duplication

Morayfield Indoor Sports and Events Centre Expansion

Torbanlea – Pialba Road Floodway Replacements Business Case

Samford Road Options Analysis

Logan Motorway East Bound Drainage Improvements and Pavement Rehabilitation

Gold Coast Tourism Hub Project – Bundall Road Site

Greenbank Transport Corridor

South Burnett Regional Council Systems Review

Cannon Hill Shopping Centre Bus Facility – Bus Station Upgrade

Newell Highway Flood Immunity West Wyalong to Forbes

Mareeba-Dimbulah Road Widening and Roadside Safety Improvements

Calliope River Bridge and Anabranch Bridge: Engineering Analysis and Options Analysis

North Pine Hub Strategic Assessment

Gregory Highway 27B – LN1 Culverts Upgrade Planning (Business Case)

Barwon Heads Road, Black Rock Road and Staceys Road Roundabout

Miles Head Office

Melbourne Office

Cooma Regional Office

Sydney Office

Nanango Regional Office

Toowoomba Regional Office

Mackay Regional Office

Sunshine Coast Regional Office

Brisbane Office

Pacific Highway Upgrade – Woolgoolga to Ballina

Easing Sydney’s Congestion – Pinch Point Program

Burdekin Falls Dam Improvement and Raising

M6 Early Works Construction

Warragamba Dam Expert Witness Report

South Batemans Bay Link Road

Gunns Gully Road Interchange

M1 Princes Motorway Improvements

Circular Quay Precinct Renewal

Wynnum Road Corridor Upgrade

Arrow Energy Dalby – Laydown Yard

MSC Charleville Industrial Estate

BSC Leans Creek Bridge & Richardsons Bridge Repairs

CHRC Springsure Landfill Rehabilitation

CHRC Capella Landfill Rehab & Transfer Station

MRC Whittle Street Drainage Upgrade

TRC South Street & Burton Street Intersection

Seqwater creek & pipe protection works

MRC Warland Street Drainage

MRC Mackay Bus Stop DDA Compliance Program

MRC Juliet Street Pavement Rehabilitation

NDRRA Flood Betterment Works

Retail First Brookside Shopping Centre Embankment Stabilisation & Car park extension

NSC Black Mountain Road Safety Improvements

TRC Toowoomba Waste Transfer Facilities (*3)

Australian Department of Defence – Kokoda Barracks

Australian Department of Defence – Enoggera Barracks

MRC Caping Road Bridge

DTMR Virginia Park ‘n’ Ride Upgrade

BRC Bruce HWY Upgrade & Streetscape, Gin Gin

MRC Milton Street & Archibald Street Intersection Upgrade

WDRC Warrego Highway Upgrade and Streetscape, Miles QLD

MBRC Aurthur Drewett Drive

WDRC Bundi Creek Bridge (in progress)

NSC Noosa Parade Upgrade