Table 1
4
Little Harbor Breakwaters
Little Harbor, N.H.
Construction and Rehabilitation History
Two rubble-mound breakwaters were constructed to lengths of 550 and
on the north and south sides of the entrance to Little Harbor
1903
Minor repairs were made using 476 tons of stone.
1905
Based on several visual inspections, the jetties were considered to
1974
be in poor condition.
Seaward sections of the north and south jetties, 350 and 850 ft long,
1975
respectively, were repaired using to 7-ton stone. The design cross
section (Figure 16, inset) had a +12 ft mlw crown elevation, a 12- or
14-ft top width, and
side slopes. The side slope on the sea-
ward facing quadrant of the breakwater heads was
The cost for
placing 7,800 tons of stone was 9,500.
An inspection showed that the north jetty had a few small areas of
1983
displaced stone, and the south jetty had substantial damage which was
subsequently repaired along the seawardmost 150 ft.
Visual inspection indicated the breakwaters were in good condition.
1985
33