chesapeake light tower - general services administration...3 history • lightship deployed in 1930...

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NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by the Alliance for Sustainable Energy, LLC. Chesapeake Light Tower NREL Jim Green June, 2015

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NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, operated by the Alliance for Sustainable Energy, LLC.

Chesapeake Light Tower

NREL Jim Green

June, 2015

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Chesapeake Lightship

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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History

• Lightship deployed in 1930 marking the entrance to Chesapeake Bay

• Replaced in 1965 by the Chesapeake Light Tower o One of six “Texas Towers” along the East Coast, built in 1965; the only

one still in service

o Initially staffed full time; automated in 1980

o ~13 mi (22 km) from VA shore

o Water depth ~ 45 ft (13.7 m)

• Other federal agencies using the tower o NASA meteorology research since 1997 (NASA Langley)

o Coast Guard: aids to navigation

o U.S. Navy and Army: fly-by only for helicopter pilot training

o Formerly: NOAA National Data Buoy Center, Station CHLV2

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Chesapeake Light Tower

Annual Mean Wind Speed: 7.6 m/s

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Chesapeake Light Tower

24Oct12

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Platform Overview

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Light Tower and NASA atmospheric Instruments, 112 feet

Helicopter Deck, 85 feet Helicopter Deck Walkway, 81.5 feet

Boat Landing, 11 feet

Machinery and Quarters Deck, 73 feet Maintenance Deck,

55 ft

South East Pile

North East Pile

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Structural Detail & Nomenclature

(U.S. Coast Guard) (U.S. Coast Guard)

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Helicopter Deck

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Hallway Views

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Typical Bunkroom

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Radio Room

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Common Room

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Galley

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Generator Room

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Lantern Room

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Quarters Deck Catwalks

Chesapeake Light Tower Source: http://cove.larc.nasa.gov/COVEimagegallery-FullViewAERIAL.html

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Maintenance Deck

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View Down From Maintenance Deck

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View From Below