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Scroby SandsScroby SandsOffshore Wind Farm Offshore Wind Farm
Update Update
18 April 200218 April 2002
Anne-marie CoyleAnne-marie Coyle
Scroby SandsScroby SandsOffshore Wind Farm Offshore Wind Farm
Update Update
18 April 200218 April 2002
Anne-marie CoyleAnne-marie Coyle
Scroby Sands UpdateScroby Sands UpdateScroby Sands UpdateScroby Sands Update
Introduction & OverviewIntroduction & Overview
Powergen Renewables portfolio The wind farm The site Background – technical Background – environmental Consenting route Likely conditions Construction 1 – Contract Strategy Construction 2 – Installation That picture – with a difference…
Powergen Renewables portfolio The wind farm The site Background – technical Background – environmental Consenting route Likely conditions Construction 1 – Contract Strategy Construction 2 – Installation That picture – with a difference…
Completed pre 2000 Completed construction in 2000
Construction in 2001
Deucheran Hill
SiddickBessy Bell
Siddick
Lowca
Askam
Rhyd-y-Groes
Rheidol
Tursillagh
St Breock
Bowbeat
Blyth Offshore
Great Eppleton
Out Newton
Ovenden Moor
Royd Moor
Blood Hill
Powergen Renewables Existing PortfolioPowergen Renewables Existing Portfolio
Scroby Sands UpdateScroby Sands UpdateScroby Sands UpdateScroby Sands Update
Scroby Sands UpdateScroby Sands UpdateScroby Sands UpdateScroby Sands Update
Scroby Sands Offshore Wind FarmScroby Sands Offshore Wind Farm
Up to 38 2MW wind turbines Steel monopile foundations - location specific3 export cable runs totalling 27km plus 11km cable runOnshore works winter 2002Offshore works summer 2003Visitors Centre
Up to 38 2MW wind turbines Steel monopile foundations - location specific3 export cable runs totalling 27km plus 11km cable runOnshore works winter 2002Offshore works summer 2003Visitors Centre
Scroby Sands UpdateScroby Sands UpdateScroby Sands UpdateScroby Sands Update
Scroby Sands - the site Scroby Sands - the site
Scroby Sands - 3km x 12km dynamic bank system North Middle and South Banks Average depth approx 3m - 12m 2m tidal range Up to 3 knot tides Sand, sandy gravel and clay Best weather window April - September
Scroby Sands - 3km x 12km dynamic bank system North Middle and South Banks Average depth approx 3m - 12m 2m tidal range Up to 3 knot tides Sand, sandy gravel and clay Best weather window April - September
Scroby Sands UpdateScroby Sands UpdateScroby Sands UpdateScroby Sands Update
Background - Technical StudiesBackground - Technical Studies
Site assessment commenced in 1993-4Anemometry mast installed 1995 Good port facilities at Great Yarmouth Grid connection survey and evaluationSeismic, bathymetry and test bore studies Metocean data collectionExport cable route planningSite electrical infrastructure Detailed foundation design
Site assessment commenced in 1993-4Anemometry mast installed 1995 Good port facilities at Great Yarmouth Grid connection survey and evaluationSeismic, bathymetry and test bore studies Metocean data collectionExport cable route planningSite electrical infrastructure Detailed foundation design
Scroby Sands UpadteScroby Sands UpadteScroby Sands UpadteScroby Sands Upadte
Background - Environmental StudiesBackground - Environmental Studies
Seals and BirdsBenthic assessmentFisheries assessmentSand bank and coastal geomorphologyWave climateMarine archaeologyNoise assessmentNavigation, traffic and shippingAviation, television, radio and radar
Seals and BirdsBenthic assessmentFisheries assessmentSand bank and coastal geomorphologyWave climateMarine archaeologyNoise assessmentNavigation, traffic and shippingAviation, television, radio and radar
Scroby Sands UpdateScroby Sands UpdateScroby Sands UpdateScroby Sands Update
Consenting RouteConsenting Route
Crown Estate prequalification in April 2001DTLR - Section 34 Coast Protection Act 1949DEFRA - Section 5 Food and Environment Protection Act 1985DTI - Section 36 Electricity Act 1989 incorporating General Permitted Development Order
Crown Estate prequalification in April 2001DTLR - Section 34 Coast Protection Act 1949DEFRA - Section 5 Food and Environment Protection Act 1985DTI - Section 36 Electricity Act 1989 incorporating General Permitted Development Order
Scroby Sands Update Scroby Sands Update Scroby Sands Update Scroby Sands Update
Likely ConditionsLikely ConditionsDEFRA Installation Sequence Birds Seals Benthos Subsea vibration monitoring Coastal processes Beach profiles Geomorphology Scour
DEFRA Installation Sequence Birds Seals Benthos Subsea vibration monitoring Coastal processes Beach profiles Geomorphology Scour
DTI Noise Hours of work Micrositing Colour TV & radio surveys CAA
DTI Noise Hours of work Micrositing Colour TV & radio surveys CAA
DTLR Cables Navigation aids
DTLR Cables Navigation aids
Scroby Sands Update Scroby Sands Update Scroby Sands Update Scroby Sands Update
Construction 1 - Contract Strategy Construction 1 - Contract Strategy
Supply Grid connectionAll Cables
Supply Grid connectionAll Cables
InstallOnshore cablesInstallOnshore cables
Supply TurbinesMonopiles WTG switchgearSCADA
Supply TurbinesMonopiles WTG switchgearSCADA
InstallMonopilesTurbinesOffshore CablesSCADAWTG switchgear
InstallMonopilesTurbinesOffshore CablesSCADAWTG switchgear
EPCEPC PROWLPROWL
Scroby Sands Update Scroby Sands Update Scroby Sands Update Scroby Sands Update
Construction 2 - Installation Construction 2 - Installation
Constrained by Little Terns Avoid southern most row until end July Piles South to North Turbines North to South Cabling Commissioning
Constrained by Little Terns Avoid southern most row until end July Piles South to North Turbines North to South Cabling Commissioning