of
Neat
z 27
bottom
See
SECTION A
SECTION
269' East
547'
East
20
20
0
40
io
20
0
20
40
FEET
SCALE IN FEET
77
Sand
Sheet Piling
I
C
Breakwater
Built 1960
5
20
40
FEET
SCALE
Figure 4 3 .
Typical breakwater c r o s s s e c t i o n s , Big Bay Harbor, Michigan