Condition at this date:
Shape of tower in plan:
Form of tower:
Height from base to ventilator ball:
Height of focal plane
above mean high water:
Background of lighthouse as seen from sea:
Color of tower:
Color of tower/ how produced:
Tower connection:
Object for navigation:
Building materials:
General desc:
Wall thickness at base:
Wall thickness at parapet:
Diameter at base:
Diameter at parapet:
Kind of stairway and steps:
Number of landings:
Size of glass:
Number of windows and size of sash:
Number of doors:
Kind of foundation and depth below surface:
Character of soil surrounding the lighthouse:
Soil susceptibility:
Misc remarks:
Lighthouse Inspection Reports Database
Fort Gratiot Light Station - 1912
Premises page 2 of 2
Circular in plan,
Conical tower flaring toward base.
82 feet.
City of Port Huron, well wooded with shade trees.
White
With whitewash.
Detached; entered through an attached lamphouse.
Lake coast; marks entrance to St. Clair River from Lake Huron.
rubble stone foundation, walls & lining red brick.
Spiral cast iron, 1.5" wrought iron pipe rail.
10" x 16.5"
5 double casements 25" x 36.5"
1 door 3' 6" x 7.5'
Depth of foundation wall 4'6" below grade.
Height from base to centre of ventilator ball 84' 10"; diam. at base 24', at parapet 14'4", wall at base 4'4" air space 3'6", lining 8"; at top 16", air space 10".
Report Sections:
Premises | Lantern and Fixtures | Ventilators and Watchroom | Illuminating Apparatus | Closets and Storerooms
Fog Signal General | Fog Signal Equipment | Dwelling | Asst. Keepers Dwellings | Water | Healthfulness
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