Siting Optimization Surveys for Edgartown FERC Permit Area
Transcript of Siting Optimization Surveys for Edgartown FERC Permit Area
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Siting Optimization Surveys for Edgartown FERC Permit Area
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6 578
9NOAA Station
SMAST Tide RecorderSMAST Current Meters
Ebb Tide Current Direction
Permit BoundaryVelocity Transects
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Launch of Barge for 2011 Technology Test
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Test Barge on station in Muskeget Channel
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Barge mounted Free Flow Turbine for 2011 Muskeget Channel Technology TestEnergy Generation Pilot August 2011 FreeFlow Turbine Muskeget Channel
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Barge mounted Free Flow Turbine for 2011 Muskeget Channel Technology Test
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Test Barge on station in Muskeget Channel
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Energy Generation Pilot August 2011 FastCap Power Electronics for Muskeget Channel
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Technology Related Environmental Impacts: As the marine renewable energy developers move into permitting
and implementation, need assessment of potential environmental effects.
Scouring Studiespresently underway
in Muskeget Channelto understand effectson sediment transport
Bio-fouling Effects fromTechnology Deployment in
Muskeget Channel
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Environmental Evaluations – Muskeget ChannelMooring Structures
Test Mooring Structure to evaluate sediment movement in high velocity zone. Instrumented with velocity sensors and tilt gauges.
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Pre-deployment of Scour Block with Velocity Sensorsas Presently Deployed in Muskeget Channel
Environmental Evaluations – Muskeget ChannelMooring Structures
Deployed for 1 year
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Scouring Study in Muskeget Channel
Current meter
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Scouring Study in Muskeget Channel
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Environmental Evaluations – Muskeget ChannelBottom Sediment Sampling
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Trawl resistant bottom mooring
Current Meter
Environmental Evaluations – Muskeget ChannelCurrent Profiling in High Velocity Site
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Environmental Evaluations – Muskeget ChannelCurrent Profiling in High Velocity Site
Mooring Recovery
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Coastal Systems Programweather buoy deployed in
Muskeget Channel
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Deployment of CSP Weather Buoy
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Proposed Cable Routes
Environmental Evaluations –Routes for Power Cables (generator to grid)
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Environmental Evaluations Muskeget Channel Bio-fouling Tests on Generator Components
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Bio-fouling ArrayReady for Deployment Muskeget Channel
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With and Without Anti-Fouling Protection
Bio-fouling ArrayBeing Deployed Muskeget Channel May 2011
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Bio-fouling ArrayDeployed Muskeget Channel - 2011
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Siting Surveys for Edgartown FERC Permit Area
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NOAA Station
SMAST Tide RecorderSMAST Current Meters
Ebb Tide Current Direction
Permit BoundaryVelocity Transects
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CSP-SMAST Siting Surveys Muskeget Muskeget Channel Max Velocity
Transect 6
FLOODEBB 4 kts 5 kts
Shipboard and Bottom Mounted ADCP Capabilities
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6 57 89
0 Long-Term Bottomwater Velocity
Current Velocity Plotted as a Function of Magnetic Heading
0.0m/s 0.5m/s 1.0m/s 1.5m/s 2.0m/s
0.0m/s0.5m/s1.0m/s1.5m/s2.0m/s
N
330
300
W
240
210
S
150
120
E
60
30
60 day records of water flow and direction
3 knots
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Maximum Ebb Tide Velocities
7.1
7.0
7.2
6.0
6.1
6.2
8.0
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~ 260 yards
Proposed Tidal Turbine Array
CSP-SMAST Siting Surveys Muskeget Channel Locating Max Velocity
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Transect 6
Transect 7
Bottom Mounted Current Profiler
N 41 20.069
W 070 25.428
N 41 20.078
W 070 25.677
Location of bottommounted ADCP inMuskeget Channel
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Velocity Ensemble
Dep
th (m
eter
s)Bottom Mounted ADCP Current Velocity Profile for 24 Hour Period in Muskeget Channel
4080 4090 4100 4110 4120 4130 4140 4150 4160 4170 4180
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0
500
1000
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Velocity(mm/sec)