Report for Lime Point Light Station (California) - 1907

General
District: 12th
Inspector: Peter C. Nelson, Keeper
Location: Extremity of Lime Point, CA., N'ly side of entrance to San Francisco Bay.
Date of Report: 07/02/1907
Latitude: 37° 49' 26"
Longitude: 122° 28' 43"
Premises
Site: Military reservation
Date of Reservation: 11/08/1850
Date of Deed: 07/26/1866
Date of Permission:
Date of Lease:
Area of the Entire Site:
Area Inclosed:
Character of Soil: Rock
Distance of tower from Nearest High-Water Mark:
Inclosures to Premises / Type of Fence:
Wharf or Landing on Premises: Steam winch & derrick for hoisting supplies at fog signal bldg.
Road to Land or Wharf Chararacter of and Distance: Engineer's wharf about 100' from fog signal & quartermasters wharf about 3000' reached by path & foot bridge.
Means to Reach Light Station: By steamer "General McDowell" to Fort Baker, or by road thru Fort Baker reservation from Sausalito.
Distance to Nearest Road: Sausalito, 3 miles.
Distance to Post Office: Sausalito, 3 miles.
Distance to Village: Sausalito, 3 miles.
Facilities for Public Conveyance: Rigs can be hired at Sausalito
Facilities for Private Conveyance: Good road from Sausalito thru Fort Baker reservation.
Means Used for Support of Lantern: Bracket on SE corner Fog signal bldg.
Number of Separate Lights: 1
First Built or Established: 1883
Last Rebuilt, Repaired, or Renovated:
Condition at This Date: Good
Shape of Tower in Plan: No tower
Form of Tower:
Height from Base to Ventilator Ball:
Height of Focal Plane Above Mean High Water: 19.5'
Background of Lighthouse as Seen from Sea:
Color of Tower:
Color of Tower/ How Produced:
Tower Connection:
Object of Navigation: Harbor; general & local navigating purposes.
Building Materials:
General Description:
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: Rocky
Soil Susceptibility:
Miscellaneous Remarks:
Lantern and Fixtures
Order of Lantern:
Shape of Lantern:
Diameter to Glass:
Diameter in the Clear:
Number of Sides:
Type of Bars:
Thickness of Bars:
Height Glazed:
Number of Plates in Height:
Number of Plates Each Side:
Thickness of Plates:
Size of Plates:
Number of Storm Panes: None
Unglazed Side of Lantern: None
What Bearings:
Construction Material Lantern: Brass
Construction Material Roof / Cowl:
Ventilator / Cowl:
Lightning Spindle:
Description of Lightning Rod:
Balustrade:
Lantern Doors:
Floor of Lantern:
Watchroom Doors:
Parapet Diameter:
Illuminating Apparatus
Kind of Apparatus:
Intensity in Candles:
Name of Maker: None
Year Made: None
Marks and Number: None
Order of Apparatus: Lens lantern
Inside Diameter: 11 7/8"
Light Characteristic: Fixed white
Time of Revolution:
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part:
Number of Panels: 3
Number of Flash Panels:
Arc of Each:
Number of Elements in Central Drum: 1
Number of Prisms Above Center Drum: 3
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: None
Service Table: None
Draft Tube Description:
Revolving Machinery:
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:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: 5th order, Funk tubular, 1 wick
Type of Illuminant:
Number of Spare Lamps: 1 complete
Number of Spare Burners: None
Candle Power:
Closets and Store Rooms
Tower Closet Use: None
Oil House Description: In front of keeper's dwelling, fitted with shelves, & very damp at all times.
Oil House Inside Dimension:
Oil House Construction Material:
Oil House Capacity: 3 oil tanks of wood, cap 4200, 7560 & 8825 gals.
Other (Describe): Keeper's storerooms facing keepers dwelling; each 9' 3" x 6' 8" built of brick, 8" walls & shingled roof.
Suitability: Damp
Fog Signal General
Fog Signal Kind: Steam boilers & whistles
Time to Start: From 10 to 20 minutes
How Long Will Pressure Last:
Manufacturer:
Year of Manufacture: 1883
Characteristic: 10 sec blast every 30 sec.
Duplication: Boilers, engines, pumps & whistles.
Timing Device:
If whistle, siren, or trumpet, Pressure at Which Blown: 60 lbs
Height Above Water: 34' 4"
Compass Direction:
Location: On extremity of Lime Point, CA., on N'ly side of entrance to San Francisco Bay
Distance and Direction: No lighthouse
Water Supply: From springs thru 1 1/4" pipe
Reached from Lighthouse:
Description of Fog Signal Building: Brick bldg 44' x 16' inside. Walls 1' 1.5" thick.
Pressure And Recording Gauge:
Steam Signal
Steam Boiler:
Kind: Horizontal
Tube: Flue-tube
Dimensions: 12'
Length:
Diameter:
Tube Description: 41 tubes 12' long
Steam Tube Diameter: 3"
Steam Furnace Kind: Brick
Furnace Length: 4'
Furnace Width: 3' 3"
Furnace Height: 1' 5.5"
Steam Heat Surface: 430 sq. ft.
Steam Grate Surface: 12' 1"
Number of Grate Bars: 14 double 1 single
Kind of Grate Bars: 4' x 2.5"
Steam Fuel: Crude oil
Steam Safety Valve: 2" pop
Steam Maximum Pressure: In April, 1905, both boilers tested at 180 lbs
Steam Working Pressure: 60 lbs
Steam Diameter of Smokestack: 2' 1"
Smokestack Height: 33' 9"
Drum Dimension: 4' 2"
Steam Drum Diameter: 2' 6"
Steam Covering: Asbestos
Steam Boiler Condition: Poor
Steam Boiler Built: 1883
Where Built: San Francisco
Manufacturer: Spiers & Hayes. Fulton Iron Works.
Steam Heater: False
Kind:
Size:
Heater Time Affect:
Steam Engine Kind: Upright
Steam Engine Revolutions: 92 rpm
Steam Engine Cyl. Diameter: 7.5" inside
Steam Engine Piston Stroke: 9"
Steam Engine Pipe Size: 3/4 leading to engine
Steam Engine When Built: No marks
Steam Engine Where Built: No marks
Manufacturer: No marks


Whistle Signal
Whistle Diameter: 12"
Whistle Height: Bell 18 3/4"
Whistle Orifice: 3 1/8"
Whistle Tone: Single, Garstener governor, in good condition.
Whistle Chime:
Dwelling
Location: No tower
Coloring: Whitewashed, red roof
Construction Materials: Brick
Number of Rooms: 8
Number of Dwellings:
Heating Plant:
Number of Keepers: 2
Furnished Quarters:
NOT Furnished Quarters:
Outhouses: 1 double storehouse for keepers; 2 storerooms for supplies; 1 oil house
Outhouse Coloring: Storehouses- white, red roof; oil house - white, lead color trim, red roof
Paths and Walks: Cement
Area Inclosed: 26' x 214' 5" inclosed 3 sides by water & 1 side bluff
Area of Garden: None
Area Timber or Shrubbery: None
Cultivation Area Available: None
Area Cultivated: None
Character of Surroundings: Fast ground
Stove, Maker:
Stove, Size:
Sink, Maker:
Sink, Size:
Pump, Maker:
Pump, Size:
Lamps:
Water
How Procured: From 2 springs thru 1 1/4" pipe
Quality: Good
Quantity: Scarce in fall
Injury Possible: Pipeline liable to be injured from slides.
Purity Precaution:
Tank Capacity: 5000 gal water tower on station; 4 tanks NE corner about 1900' from station; Total cap 107, 348 gal.
Tank Material: Wood tanks. Springs - 1 rock & cement 40' x 6' 8" x 1' 10", cemented on lower side only, 28" x 10' x 4'; both springs poorly constructed.
Distilling Apparatus: False
Distilling Manufacturer:
Well Description:
Well Diameter:
Well Lining:
Pump or Bucket:
What Power Used:
Distance from Dwelling:
Healthfulness
General Opinion: Healthful
Diseases: Colds
Prevalency: Fall & Winter
Local Causes:
Recommended Improvements: None
Hoisting Engines
Hoisting Engine Kind: Single cylinder
Engine RPMs:
Engine Diameter: 10"
Engine Stroke: 12"
Engine Boiler: Steam used from F.S. boiler thru 1 1/4" pipe.
Engine Maker and Date:
Serial Number:
Cylinders and Size:
Horsepower:
Fuel:
Hoist Starter:
Hoist Miscellaneous: