Table 2 (Concluded)
Date(
Construction and Rehabilitation History
1978
An inspection revealed that the north jetty slope was eroded at
several locations, and 12 blowout holes were apparent in the con-
crete cap. Also, at the north jetty head, waves had broken away a
20-ton concrete block from the concrete monolith which washed
across the monolith and was resting against a tip of a dolos. The
slope of the south jetty had eroded in numerous locations, and the
parapet wall had broken at four stations. Nineteen blowout holes
were observed in the south jetty concrete cap. Also a 7-ft stone
had broken out of the parapet wall and was deposited on the
concrete cap.
Major storms resulted in an estimated ,000,000 in damages to the
1983
jetties.
Repair of the south jetty consisting of 4,900 tons of 15- to 25-ton
1984
stones and replacement of 20-ton concrete blocks at the jetty head
was completed. Also 16,665 tons of 15- to 25-ton stones and
16,665 tons of 1 - to 31-ton stones were stockpiled on the harbor
8
side of the jetty.
Repair of the jetty heads was completed using a total of
1985
mately 1,000 42-ton dolosse in various areas and the construction
of toe berms.
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