Report for Point Arena (California) - 1908

General
District: 12th
Inspector: Mils Hoadley, Supt. L.H.E.
Location: Mendicino County
Date of Report: 10/03/1908
Latitude: N 38° 57' 17"
Longitude: W 123° 44' 19"
Premises
Site:
Date of Reservation: 06/10/1866
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site: About 20 acres; not including right of way to county road
Area Inclosed: About 20 acres
Character of Soil: Light sandy loam, clay
Distance of tower from Nearest High-Water Mark: About 130' from SW & NE sides
Inclosures to Premises / Type of Fence: Rail fence on E'ly & S'ly boundarys
Wharf or Landing on Premises: None
Road to Land or Wharf Chararacter of and Distance: Right of way, 50' wide abt 2 miles long to county road, thence about 2.5 miles to wharf at Pt. Arena cove.
Means to Reach Light Station: By public conveyance, livery stable at Point Arena about 4 miles from station.
Distance to Nearest Road: About 2 miles from county road, about 4 miles from Pt. Arena, about 4.5 miles to Pt. Arena wharf..
Distance to Post Office: About 4 miles
Distance to Village: About 4 miles
Facilities for Public Conveyance: By hire of livery team from stable at Point Arena
Facilities for Private Conveyance:
Means Used for Support of Lantern: Reinforced concrete
Number of Separate Lights: 1
First Built or Established: 1907 & 1908
Last Rebuilt, Repaired, or Renovated:
Condition at This Date: Good
Shape of Tower in Plan: Circular
Form of Tower: Cylindrical
Height from Base to Ventilator Ball: 112'
Height of Focal Plane Above Mean High Water: 155'
Background of Lighthouse as Seen from Sea: Mountainous
Color of Tower: Natural (grey)
Color of Tower/ How Produced: Natural
Tower Connection: Detached
Object of Navigation: Seacoast, general navigating purposes.
Building Materials: Concrete & iron
General Description:
Wall Thickness at Base: 4' 10"
Wall Thickness at Parapet: 11"
Diameter at Base: 10' 6"
Diameter at Parapet: 10' 6"
Kind of Stairway and Steps: Iron
Number of Landings: 4
Size of Glass:
Number of Windows and Size of Sash: 3 - 2' 6" x 5'; 1 - 2' 6" x 4' 6"; 1 - 2' x 4'; 3 in shop 3' 6" x 5' 6"
Number of Doors: 5
Kind of Foundation and Depth Below Surface: Reinforced concrete - 4'
Character of Soil Surrounding the Lighthouse: Light sandy loam abt 2' sandy clay below, bed rock depth of 8 or 10'
Soil Susceptibility: Grass & shrubbery. Latter grows well if protected from winds.
Miscellaneous Remarks: Tower takes place of brick tower destroyed by earthquake of April 18th, 1906.
Lantern and Fixtures
Order of Lantern: 1st
Shape of Lantern: Polygonal
Diameter to Glass: 11'
Diameter in the Clear:
Number of Sides: 16
Type of Bars: Vertical
Thickness of Bars:
Height Glazed: 9' 4"
Number of Plates in Height: 3
Number of Plates Each Side: 3
Thickness of Plates: 1/4"
Size of Plates: Bottom 2' 7" x 2' 4"; middle 2' 9" x 2' 4"; upper 3' 9" x 2' 4"
Number of Storm Panes:
Unglazed Side of Lantern: 5 - 112 degrees 30'
What Bearings: 221 degrees 50" & 335 degrees 23'
Construction Material Lantern: Iron, copper & brass
Construction Material Roof / Cowl: Copper
Ventilator / Cowl: Copper
Lightning Spindle: Copper
Description of Lightning Rod: None
Balustrade: Iron, with iron railing
Lantern Doors:
Floor of Lantern: Iron
Watchroom Doors: Iron, hinged
Parapet Diameter: 10' 6"
Ventilators
Location / Number: Lower part of lantern
Ladders / Cleaning Arrangement: Iron
Curtain Hooks / Hanger: With screws to upright bars


Watchroom
How is Watchroom Fitted: Encased with iron plates
How is Relief Called: Telephone (intercommunicating)
Where is Call System Led: To fog signal & each (4) keeper's dwelling
Illuminating Apparatus
Kind of Apparatus: 1 hr. 54 min.
Intensity in Candles:
Name of Maker: Barbier, Benard & Turenne, 82 Rue Curial Paris
Year Made: 1907
Marks and Number: U.S.L.H.E. 107
Order of Apparatus: 1st
Inside Diameter: 6' 0.5"
Light Characteristic: Flash white (double)
Time of Revolution: 18 sec
Flash Interval: 6 sec
Duration of Flash: Practically instantaneous
Arc of Each Fixed Part:
Number of Panels: 3 double
Number of Flash Panels: 3 double
Arc of Each: 120 degrees
Number of Elements in Central Drum: 9 in each single pane
Number of Prisms Above Center Drum: 18 in each single pane
Number of Prisms Below Center Drum: 8 in each single pane
Does Apparatus Revolve?: True
Is There a Revolving Belt?: False
Revolving Panels:
How Flash is Produced:
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal: Cast iron, bolted to watchroom floor
Service Table: Cast iron attached to pedestal
Draft Tube Description: Brass, 5" dia. Hangs from roof frame & secured by wires, so as to hang directly over damper, not touching by about 3/4"
Revolving Machinery: Clockwork
Standby and Description:
Chariot Float or Balls: Mercury float
Chariot Description:
Length of Drop Tube: About 54'
Clock Weight:
Length of Winding Time: 1 hr. 54 min.
Drive During Rewind:
Machinery Protection: Clockwork enclosed in glass case
Regulated: By governor working by centrifugal action, can also be regulated more or less by weights
Lens Protection:
How Color is Produced:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: 1st order, plunger, 5 wicks
Type of Illuminant:
Number of Spare Lamps: 1
Number of Spare Burners: 2
Candle Power:
Closets and Store Rooms
Tower Closet Use:
Oil House Description: Temp bldg, formerly used as wood shed of old dwelling, about 150' SE of tower, reinforced concrete, oil house to be built later.
Oil House Inside Dimension:
Oil House Construction Material:
Oil House Capacity:
Other (Describe): Storeroom at base of tower
Suitability: Dry, suited
Fog Signal General
Fog Signal Kind: 1 - 10 & 1 - 12" steam whistle
Time to Start: About 45 minutes with cold boiler
How Long Will Pressure Last:
Manufacturer: Boilers made in San Francisco, 1 by Fulton Steam Works, 1 by Joshua Heady Machine Works.
Year of Manufacture: 1883
Characteristic: 5 sec blast with 25 sec interval
Duplication: All parts, except engines, both are horizontals. N engine working a ratchet, S engine working a worm gear wheel to operate whistle
Timing Device: Regulation time marker
If whistle, siren, or trumpet, Pressure at Which Blown: Whistle, 65 to 68 lbs
Height Above Water: Abt 80'
Compass Direction:
Location: About 130' NW of light & abt 200' from NW extremity of point, Aid to navigation, seacoast of CA.
Distance and Direction: Abt. 130' NW of light
Water Supply: Natural spring, pumped from well by windmill into tank on wooden tower.
Reached from Lighthouse: Temporary plank walk
Description of Fog Signal Building: Wooden frame structure, with concrete foundation, cement floor, room for tools on N side, office & sitting room on S side.
Pressure And Recording Gauge:
Steam Signal
Steam Boiler: 30 HP
Kind: Horizontal
Tube: Flue
Dimensions: 12'
Length: 3' 6"
Diameter:
Tube Description: 41 tubes, 12' long
Steam Tube Diameter: 3"
Steam Furnace Kind: Double doors, brick lined
Furnace Length: 4' 6"
Furnace Width: 4' 3"
Furnace Height: 1' 9"
Steam Heat Surface: 430 sq. ft.
Steam Grate Surface: 18 sq. ft.
Number of Grate Bars: 16
Kind of Grate Bars: 4' long - 2" wide (plain)
Steam Fuel: Wood
Steam Safety Valve: Pop
Steam Maximum Pressure: 100 lbs
Steam Working Pressure: 65 lbs
Steam Diameter of Smokestack: 1' 9"
Smokestack Height: 33' 10"
Drum Dimension: Length 4'
Steam Drum Diameter: 2' 7"
Steam Covering: Asbestos with canvas covering
Steam Boiler Condition: Very old, liable to break down at any time
Steam Boiler Built: 1883
Where Built: San Francisco, CA
Manufacturer: 1 - Fulton Iron Works; 1 Joshua Heady Machine Co.
Steam Heater: False
Kind:
Size:
Heater Time Affect:
Steam Engine Kind: Horizontal
Steam Engine Revolutions: N - 90 rpm 2.5 hp; S - 60 rpm 3 1/3 hp
Steam Engine Cyl. Diameter: N - 4"; S - 6"
Steam Engine Piston Stroke: N - 10"; S - 6"
Steam Engine Pipe Size:
Steam Engine When Built:
Steam Engine Where Built:
Manufacturer:


Whistle Signal
Whistle Diameter: 10' 3.5"
Whistle Height: 1' 5" & 1' 8 3/4"
Whistle Orifice: 3 3/16"
Whistle Tone: Single
Whistle Chime:
Dwelling
Location: About 600' SE of tower
Coloring: White, with lead color trim, roof red
Construction Materials: Wood, concrete foundation
Number of Rooms: 5 rooms, laundry & bath on 1st floor; 2 rooms in attic, cellar
Number of Dwellings:
Heating Plant:
Number of Keepers: 1
Furnished Quarters:
NOT Furnished Quarters:
Outhouses: Woodshed to each bldg
Outhouse Coloring: White, with lead color trim, roof red
Paths and Walks: Concrete walk - 4' wide along front fence, concrete walk from front gate around front, side & rear of bldg to back entrance.
Area Inclosed: About 12,500 sq. ft. to each bldg.
Area of Garden: About 10,000 sq. ft. to each bldg.
Area Timber or Shrubbery:
Cultivation Area Available:
Area Cultivated:
Character of Surroundings: Sandy loam
Stove, Maker:
Stove, Size:
Sink, Maker:
Sink, Size:
Pump, Maker:
Pump, Size:
Lamps:
Water
How Procured: From natural spring near S line of reservation.
Quality: Good
Quantity: Ample, for ordinary occasions
Injury Possible: No
Purity Precaution:
Tank Capacity: 10,000 gal tank on wooden tower abt. 60' high; 5,000 gal tank placed on ground alongside fog signal; 1 cistern in front of fog signal
Tank Material: Tanks, wooden; cistern, cement & brick
Distilling Apparatus: False
Distilling Manufacturer:
Well Description: At foot of slope, on SW corner of reservation & about 25' from pump, 12' deep
Well Diameter: 6'
Well Lining: Brick lined with cement
Pump or Bucket: Pump
What Power Used: 2.5 hp windmill
Distance from Dwelling: Abt 600' from nearest dwelling.
Healthfulness
General Opinion: Very healthy
Diseases:
Prevalency:
Local Causes: No
Recommended Improvements: No
Miscellaneous
Access to Lighthouse: Road to station belongs to gov't & joins county road near small settlement called Rollerville, which is abt 2 miles from station & abt 2 miles from town of Point Arena, CA. Nearest wharf - Point Arena Cove, where steamers from San Francisco touch twice/wk
Distance and Direction:
Miscellaneous Remarks: