Report for Molokai Light Station (Hawaii) - 1916

General
District: 19th
Inspector: F. C. Palmer
Location: North point of Makanalua peninsula on north coast of Molokai Island, T.H.
Date of Report: 02/12/1916
Latitude: 21° 12' 45"
Longitude: 156° 58' 25"
Premises
Site: Public Land
Date of Reservation: 10/29/1908
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site: 21.6 A.
Area Inclosed: All
Character of Soil:
Distance of tower from Nearest High-Water Mark: About 2000'
Inclosures to Premises / Type of Fence: 5 wires, R.W. posts
Wharf or Landing on Premises: None
Road to Land or Wharf Chararacter of and Distance:
Means to Reach Light Station: By wagon road from Kalaupapa (Leper) Settlement;
Distance to Nearest Road:
Distance to Post Office: Post Office at Kalaupapa Settlement
Distance to Village:
Facilities for Public Conveyance:
Facilities for Private Conveyance:
Means Used for Support of Lantern: Tower
Number of Separate Lights: One
First Built or Established: September, 1910
Last Rebuilt, Repaired, or Renovated: Repainted, June 1913
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: 213'
Background of Lighthouse as Seen from Sea: High mountains, steep cliffs
Color of Tower: White
Color of Tower/ How Produced: Paint
Tower Connection: Detached
Object of Navigation: Seacoast land-fall light; general navigation.
Building Materials: Reinforced concrete
General Description:
Wall Thickness at Base:
Wall Thickness at Parapet:
Diameter at Base:
Diameter at Parapet:
Kind of Stairway and Steps: Reinforced concrete with pipe railing.
Number of Landings:
Size of Glass: 13" x 21 5/8" & 6 3/8" x 10 11/16" (1 & 4 of each resp. in each window)
Number of Windows and Size of Sash: 9; 1' 4.5" x 4.5"
Number of Doors: 1; 2 1/4" x 3' 1 1/4" x 7' 8 1/8" with art sash upper panel.
Kind of Foundation and Depth Below Surface:
Character of Soil Surrounding the Lighthouse:
Soil Susceptibility:
Miscellaneous Remarks:
Lantern and Fixtures
Order of Lantern: First order std. helical bar cylindrical lantern.
Shape of Lantern: Cylindrical
Diameter to Glass: 12' 5 1/8"
Diameter in the Clear:
Number of Sides:
Type of Bars: Helical
Thickness of Bars: See drawings std lantern
Height Glazed: 9' 8 7/8"
Number of Plates in Height: 2.5 diagonal squares
Number of Plates Each Side: 10 around circumference
Thickness of Plates: 5/16"
Size of Plates: 2' 8.796" x 2' 8.796" sq. bent diag. on R 6' 2.646" diag odd sizes. See std drawings for details
Number of Storm Panes:
Unglazed Side of Lantern: Glazed 360 degrees
What Bearings:
Construction Material Lantern: Cast iron sills, cornice & roof, sash bars just bronze, pinnacle bronze platinum tipped.
Construction Material Roof / Cowl: Cast iron, conical with wrought iron hand rail.
Ventilator / Cowl: Cast iron
Lightning Spindle: 1/8" x 1.5" copper strip lead up tower to lantern sill. Bronze platinum pointed pinnacle on top of ventilator ball.
Description of Lightning Rod:
Balustrade: Lantern gallery reinforced concrete with pipe hand railing.
Lantern Doors: 1 with 2 panels of glass. Let in flush with lantern sash, hung with 2 hinges & lock with 2 rods.
Floor of Lantern: Steel checkered plates supported on 6" steel "I" beams.
Watchroom Doors: Open steel ladder steps leading from watchroom to lantern floor.
Parapet Diameter:
Ventilators
Location / Number: In watchroom wall & others in lantern walls.
Ladders / Cleaning Arrangement: 1, iron, 3/8" x 2" stringers, 1/2" dia. rungs.
Curtain Hooks / Hanger: None, Curtains mounted on spring rollers.


Watchroom
How is Watchroom Fitted: Lens clock, IOV tank & pump, service & tool table, time clock, call bell & call buttons, work tools & equipment.
How is Relief Called: Electric bell wires.
Where is Call System Led: Thru conduit down inside of tower to base, out & to each dwelling. Partly ditched except over rock.
Illuminating Apparatus
Kind of Apparatus: 2 hr. 45 min.
Intensity in Candles: 620,000
Name of Maker: Chance Bros & Co., Ltd., England
Year Made: 1907
Marks and Number: U.S.L.H.E. 211
Order of Apparatus: 2nd order bi-valve on mercury float
Inside Diameter: 1400 mm
Light Characteristic:
Time of Revolution: 20 sec
Flash Interval: 9 3/4 sec.
Duration of Flash: 1/4 sec.
Arc of Each Fixed Part:
Number of Panels: 26 (13 to each flash panel)
Number of Flash Panels: 2
Arc of Each: 180 degrees
Number of Elements in Central Drum: 7 in each bulls eye
Number of Prisms Above Center Drum: 18 flash
Number of Prisms Below Center Drum: 7 flash
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: Conical, hollow, of cast iron, supporting jack ring, float & lens table.
Service Table:
Draft Tube Description: No draft tube (I.O.V. lamp)
Revolving Machinery:
Standby and Description:
Chariot Float or Balls: Mercury float
Chariot Description:
Length of Drop Tube: 13-3/8" x 13-3/8" x 45' 6"
Clock Weight: 165 lbs
Length of Winding Time: 2 hr. 45 min.
Drive During Rewind: Yes
Machinery Protection: Not protected. Clock is large open frame model. Protection not required.
Regulated: By Slight's governor, tension regulated by thumb screw.
Lens Protection: Linen cover
How Color is Produced:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: "B" type 55 MM iOV single tank
Type of Illuminant: I.O.V.
Number of Spare Lamps: 1 complete "B" type IOV lamp with fittings
Number of Spare Burners: Attached to lamp.
Candle Power: 1500


Clock Cord Description
Revolving Cord: 6/19 galv. flex., steel wire
Size of Clock Cord: 3/16"
Length of Clock Cord: 155'
How Led: From clock drum down vert. into weight shaft to sheave & return to eye in under side of weight cap plate.
Diameter and Length of Clock Drum: 6" dia., 7 7/8" long.


Vapor Oil Lamp
Number of Wicks or Mantels: 1 55 mm mantle
Diameter of Outside Wick:
Diameter of Mantel: 55 mm
Diameter of Circum Circle:


Mercury Float
Inside Diameter of Trough: 4' 3/4"
Inside Depth of Trough: 10"
Outside Diameter of Float: 5' 3.5"
Depth of Float: 10.5"
Weight of Mercury in Pounds: Approx. 250
How Often is Mercury Renewed: Filtered every 6 months
Closets and Store Rooms
Tower Closet Use: None, storage space provided by shelves in service room.
Oil House Description: Approx. 300' N'ly from tower, plain, 1 room concrete structure.
Oil House Inside Dimension: 8' x 8' x 7'
Oil House Construction Material: Reinforced concrete
Oil House Capacity: 128 cases of 2 cans each, or 1280 gallons.
Other (Describe): 1 store-room - shop bldg, 20' from tower fitted with work bench, shelves & glass racks.
Suitability: Dry & suitable for requirements
Dwelling
Location: Westerly from tower approx. 130, 150 & 160 yards distant.
Coloring: 2 are painted light gray, lead trim & red roofs - 1 is natural stone (dark blue) with gray asbestos shingle roof.
Construction Materials: 2 of frame construction; 1 of rubble stone with wood frame addition (1927)
Number of Rooms: 4 & bath & pantry.
Number of Dwellings: 3
Heating Plant: None.
Number of Keepers: 1 in each dwelling
Furnished Quarters: All 3 keepers.
NOT Furnished Quarters: None
Outhouses: Barn 150 yds in front; 2 sheds in rear of dwellings.
Outhouse Coloring: Light gray, red roofs.
Paths and Walks: Paths from dwellings to tower & oil house.
Area Inclosed:
Area of Garden:
Area Timber or Shrubbery:
Cultivation Area Available: 2 acres
Area Cultivated: 1/10 A
Character of Surroundings: Rocky with small patches of soil.
Stove, Maker: S. O. Co. (3)
Stove, Size: 3 burner (3)
Sink, Maker: Standard vitreous enameled iron (3)
Sink, Size: 18" x 37" x 6" (3)
Pump, Maker:
Pump, Size:
Lamps: 3 table lamps, 3 hand lamps, 3 lanterns
Water
How Procured: By pipeline (about 2 miles) from Leper Settlement supply main
Quality: Good
Quantity: Ample
Injury Possible: No
Purity Precaution:
Tank Capacity: Tank 12,000 gal 100' SW from tower
Tank Material: Reinforced concrete
Distilling Apparatus: False
Distilling Manufacturer:
Well Description:
Well Diameter:
Well Lining:
Pump or Bucket:
What Power Used:
Distance from Dwelling:
Healthfulness
General Opinion: Good, but except for lighthouse reservation, surrounding section is used exclusively as leper settlement
Diseases: Leprosy
Prevalency:
Local Causes: No
Recommended Improvements: No
Miscellaneous
Access to Lighthouse: Boat landing at Kalaupapa Leper Settlement about 2.5 miles SW from station with good dirt road to same.
Distance and Direction: Approx. 2.5 miles SW
Miscellaneous Remarks: Owing to location of station within confines of Leper Settlement, stringent restrictions require Keepers to remain upon small reservation, station life is similar to isolated off-shore station & as such, pay & leave for this station should be revised.