C H A N N E L SIDE
L A K E SIDE
BOTTOM CL VARl
1- 20
TRUNK SECTION
CHANNEL
CONCRETE
L A K E SIDE
BOTTOM EL VARIES
1- SOT0
HEAD SECTION
EAST JETTY
CONCRETE WALKWAY
LAKE
CHANNEL
EL
BOTTOM EL
1 - 6 8 TO - 2 0 1
SOUTH ARM
EL
L A K E SIDE
CHANNEL SIDE
CONCRETE WA
EL VARIES
I
BOTTOM E L
TO
NORTH ARM
WEST BREAKWATER
7 0 TO
STONE
TONS
3 0 TO
A3
0 5 TO
I
A4
TONS
0 TO I5 I N
BEDDING MATERIAL
1500 TO
LBS
STONE
u2
400 TO
Figure 285.
Typical structure cross sections,
Irondequoit Bay, New York
415
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