Table 12
Lake Montauk J e t t i e s
Star I s l a n d , Nw York
e
N e w York D i s t r i c t
Date
C o n s t r u c t i o n and R e h a b i l i t a t i o n H i s t o r y
1926
P r i v a t e i n t e r e s t s c o n s t r u c t e d j e t t i e s east a n d west of t h e l a k e
t r a n c e . The east j e t t y was 750
a n d t h e west
long (Figure
j e t t y was 981
l o n g . Crest e l e v a t i o n s were
and
ft
mean low water
m l w e a s t . Crown w i d t h v a r i e d
west and
from 5.0 t o 6.0 f t , and t h e s i d e s l o p e s were
One- t o
4.0- ton s t o n e was u s e d and p l a c e d i n random f a s h i o n .
1942
The west j e t t y was e x t e n d e d 231 f t s h o r e w a r d a t t h e r e q u e s t of t h e
Department o f t h e Navy u s i n g ,738 of Navy f u n d s ( F i g u r e 16).
Crest e l e v a t i o n o f t h e e x t e n s i o n was
m l w , crown w i d t h was
Cover s t o n e u s e d was 4.0 t o
6.0 f t , a n d s i d e s l o p e s were
6.0 t o n s , a n d core s t o n e was 8.0 t o 6,000
was i n p o o r c o n d i t i o n . P r o p o s a l s were
A survey i n d i c a t e d the j e t t y
1967
made t o r e p a i r and e x t e n d t h e j e t t i e s u s i n g a d e s i g n wave of 16.0 f t
a n d 5.8
The j e t t i e s were r e p a i r e d , and t h e e a s t j e t t y was e x t e n d e d 350 f t .
1968
The c o s t of r e p a i r s and t h e e x t e n s i o n was 6,600, a n d 18,400 t o n s
of s t o n e were u s e d .
N f u r t h e r r e p a i r o r m a i n t e n a n c e i n f o r m a t i o n has been f o u n d .
o
1986