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JOHNSTON ATOLL
F&SNO.
TITLE
02075
USER
SUPPORT
Tide Gage House
STRUCTURE /FACILITY NO.
ESSA
B00
SCIENTIFIC STATION NO.
2
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FUNDING
AGENCY
($000)
ENGR
PROC
CONST
TOTAL
FURN
Costs prior to 1963
COMPLETED
DESCRIPTION
The existing Tide Gage House is a 6 x 6-ft. wood frame building
situated at the end of a 30-ft. pier over the open ocean. Inside the building is
the upper end of a l2-in. pipe that extends from the ocean bottom and is used
for obtaining steady tide level readings. Approximately 8-ft. of the lower end
of the pipe is perforated with holes, above which is a l-in. orifice plate.
DRAWINGS:
JS 91-038-5S2.A
JS91-038-S3.A
2-69
JS 91-038-S100.A
VOLI
April 1969