M
a
n
u
N C Aa S P
l
C
Averaqe Cost Per Unit
Pipe (designate elements
from Section C,
h.
$ 2.00 sq. yd.
XXVI.
Sediment Basin
a.
Clearing (wooded areas only)
500.00 per ac.
Earth moving (designate elements
from Section C, III)
Vegetation (designate elements
C.
from Section C,
d.
Stone (designate elements
from Section C, VII)
Bent support
50.00 each
f.
Concrete for riser anchor (designate
elements from Section C, IV)
Pipe (designate elements
from Section C,
h.
2.00 sq. yd.
XXVII.
Water Control Structures
a.
Flash board riser
The following prices include the flash board riser,
cost of welding pipe to riser, installation and
vegetation (in accordance with PS 342).
RISER
RISER
WIDTH
GA
CORRUGATION
PRICE
18
14
x2
415.00
24
14
460.00
x2
30
14
500.00
x2
36"
14
690.00
x2
42
12
790.00
x2
48
12
880.00
x2
54
12
1125.00
x2
July
Page
VII-19