Report for Grassy Island Upper (Wisconsin) - 1910

General
District: 9th
Inspector: Francis J. Otter, Draftsman
Location: On N'ly end of piling on E'ly side of artificial cut thru Frassy Island, WI., near mouth of Fox River, S'ly end of Green Bay, WI. Lower & Upper towers are 676' apart (1/8 mile +) Upper light bearing from Lower light 203 degrees 56' (35 W 1/4 W)
Date of Report: 03/17/1910
Latitude: 44° 33' 31"
Longitude: 87° 59' 39"
Premises
Site: Purchase, City of Green Bay to US, consideration $1. Conveyed to US under Acts of Legislature of WI., Jan. 24, 1872 & resolution of City of Green Bay, dated Jan. 25, 1872
Date of Reservation:
Date of Deed: 02/07/1872
Date of Permission: 02/07/1872
Date of Lease:
Area of the Entire Site: 0.4 acres to MHW line, according to survey of AR Flint, 1883
Area Inclosed: None
Character of Soil: Land & decayed vegetation.
Distance of tower from Nearest High-Water Mark: Towers stand at each end of E'ly timber piling of channel
Inclosures to Premises / Type of Fence: W side, channel pier; NW side, 225 lin. ft. of pile revetment, capped with 12" x 12" timbers, & rip-rapped with stone; E & SE sides with 250' of pile & sheet pile revetment, rip-rapped with stone.
Wharf or Landing on Premises: Steamers can land at pier in front of dwelling. There is also a crib 8' x 16' for small boats, channel pier is 12' from front of dwelling.
Road to Land or Wharf Chararacter of and Distance: No road. Station is situated on an island.
Means to Reach Light Station: By steamer, tug or sail boat from Green Bay. Steamers will generally stop at Grassy Island for or with passengers.
Distance to Nearest Road: 3 miles to Green Bay, WI
Distance to Post Office: 3 miles
Distance to Village: 3 miles, Green Bay, WI.
Facilities for Public Conveyance: By steamer
Facilities for Private Conveyance: By tug, launch or sail boat.
Means Used for Support of Lantern: Frame tower
Number of Separate Lights: 1
First Built or Established: 1872
Last Rebuilt, Repaired, or Renovated: 1907
Condition at This Date: Good
Shape of Tower in Plan: Square
Form of Tower: Pyramidal inclosed wooden frame towers.
Height from Base to Ventilator Ball: 34'; Height from base to focal plane, 29' 5"
Height of Focal Plane Above Mean High Water: 37'
Background of Lighthouse as Seen from Sea: Water of Green Bay, W., & bldgs of city of Green Bay, WI.
Color of Tower: White; lantern & parapet, black
Color of Tower/ How Produced: Paint
Tower Connection: Detached
Object of Navigation: Channel, entrance to Green Bay Harbor
Building Materials: Wood
General Description:
Wall Thickness at Base: 12" x 12" concrete posts, 6" x 8" braces, with 7/8 sheathing & shingles
Wall Thickness at Parapet: 6"
Diameter at Base: 13'
Diameter at Parapet: 8'
Kind of Stairway and Steps: Wooden stairs
Number of Landings: 3
Size of Glass: 9" x 12"
Number of Windows and Size of Sash: 2 windows, 9" x 12" - 4 light sash
Number of Doors: 1
Kind of Foundation and Depth Below Surface: Bolted to wooden channel pier
Character of Soil Surrounding the Lighthouse: Tower on E'ly channel pier, dwelling is on low sandy island
Soil Susceptibility: By grass, shrubbery & trees
Miscellaneous Remarks: Lower tower is 7' less in height than upper tower. Dwelling & all out houses are situated on a small island which is cut in 2 by timber dykes, constructed with piles & timber, nearly 720' long on E'ly side & about 615' on W'ly side.
Lantern and Fixtures
Order of Lantern: 4th
Shape of Lantern: Polygonal
Diameter to Glass: 6' 2"
Diameter in the Clear: 6'
Number of Sides: 8
Type of Bars: Vertical
Thickness of Bars:
Height Glazed: 36"
Number of Plates in Height: One
Number of Plates Each Side: One
Thickness of Plates: 1/4"
Size of Plates: 30" x 36"
Number of Storm Panes: Lantern is not so fitted
Unglazed Side of Lantern: None
What Bearings:
Construction Material Lantern: Wooden parapet; Cast iron astragals, sill & cornice.
Construction Material Roof / Cowl: Sheet copper
Ventilator / Cowl: Copper
Lightning Spindle: Copper, with platinum tips
Description of Lightning Rod: 3/4" dia. iron rods, leading from lantern frames down outside of tower, into water
Balustrade: 1" pipe rail balustrade, wooden platform bolted to tower, square on plan.
Lantern Doors: Wooden doors, hinged to parapet walls, to swing out.
Floor of Lantern: Wooden construction, pine, painted.
Watchroom Doors: Wooden trap doors, hinged to floor.
Parapet Diameter: Polygonal 6' 2" inscribed dia.
Ventilators
Location / Number: 3 iron ventilators in sides of parapet, cast iron sliding pattern.
Ladders / Cleaning Arrangement: None required
Curtain Hooks / Hanger: Brass, regulation pattern, hooks secured into cast iron astragals.


Watchroom
How is Watchroom Fitted: Small room beneath lantern & contains small cleaning table & small closet.
How is Relief Called: None
Where is Call System Led:
Illuminating Apparatus
Kind of Apparatus:
Intensity in Candles:
Name of Maker: L. Sautter, & Co., Paris
Year Made:
Marks and Number: No marks on apparatus
Order of Apparatus: 6th
Inside Diameter: 11 15/16"
Light Characteristic: Fresnel, fixed white, arc of illumination, 360 degrees
Time of Revolution: Fixed
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part: Fixed light 360 degrees
Number of Panels: 4
Number of Flash Panels: None
Arc of Each:
Number of Elements in Central Drum: 5
Number of Prisms Above Center Drum: 5
Number of Prisms Below Center Drum: 3
Does Apparatus Revolve?: False
Is There a Revolving Belt?: False
Revolving Panels:
How Flash is Produced:
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal: Cast iron, 3' 9" high, 14" dia. on top
Service Table: None required
Draft Tube Description: None required
Revolving Machinery: Fixed
Standby and Description:
Chariot Float or Balls:
Chariot Description:
Length of Drop Tube:
Clock Weight:
Length of Winding Time:
Drive During Rewind:
Machinery Protection:
Regulated:
Lens Protection:
How Color is Produced: Fixed white, produced by lens & oil lamp
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: Improved 5th order
Type of Illuminant:
Number of Spare Lamps: 1 spare lamp
Number of Spare Burners: Burners are attached & form part of lamp.
Candle Power:


Vapor Oil Lamp
Number of Wicks or Mantels: 1 wick
Diameter of Outside Wick: 1 3/16"
Diameter of Mantel:
Diameter of Circum Circle: