Structure
Armor
Length Date of
Improve-
Location
Table Type No.*
Type**
ft
Origin
Rouses Point
1
S
1892
1,835
N
Gordons Landing
2
S
1891
675
R
Plattsburgh Harbor
3
1836
1,565
R
4
Burlington Harbor
1836
4,157
R
Port Chester
5
1895
783
R
6
Larchmont Harbor
1,440
S
1906
R
Glen Cove Harbor
7
S
1906
1,465
N
8
Port Jefferson
1871
2,490
R
Mattituck Harbor
9
1906
1,705
R
Greenport Harbor
1
0
1883
1,570
N
Sag Harbor
11
1908
3,180
R
Lake Montauk Harbor
S
12
1926
R
1,962
Shinnecock Inlet
2,309
R
1953
14
Moriches Inlet
R
1953
1,148
15
Browns Creek
1892
R
16
Fire Island Inlet
1941
N
4,950
17
Jones Inlet
R
5,200
S
1959
East Rockaway
18
(Debs) Inlet
3,750
1934
R
8,400
19
Jamaica Bay
R
1933
4,000
Sandy Hook Bay
N
20
1883
Cheesequake Creek
21
N
1968
230
Neshaminy State Park
22
N
R
3,033
1907
Mantua Creek
24
1922
X
N
Raccoon Creek
950
R
25
1936
Wilmington Harbor
26
Delaware River and
4,190
R
Chesapeake Bay Canal
X
27
1939
Smyrna River
N
11,442
28
R
1859
Mispillion River
(Continued)
*
Indicates type and number of
B-breakwater, J-jetty,
two breakwaters,
jetties,
Indicates
types
S-stone, X-timber crib, St-steel, C-concrete
cap, D-dolosse, T-timber, CB-concrete block.
R-repair, N-none.
11
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