210 - National Engineering Handbook · For Use with Standard Drawing IL-ENG-123. Overall Height...
27
Corrugated Aluminum Double Wingwall Drop Spillway For Use with Standard Drawing IL-ENG-123 Overall Height F=5.0 ft. Notch Depth, H=1.8 ft. Headwall Height, A = 7.3 ft. Headwall Length, S = 6.6 ft. Sidewall Height, V = 7.3 ft. Sidewall Length, U = 6.6 ft. Wingwall Height, C = 4.6 ft. Wingwall Length, T = 8.9 ft. Freeboard = 0.2 ft. Capacity, cfs Notch Width, ft Weir Length, ft Leg Length, ft Concrete Reinforcing Steel STEEL SCHEDULE NO. 4 BARS Q W L B Cu.Yd. Mark Quantity Bar Length Total Length Weight, lbs. 75 7 14.2 1.4 6.7 1 9 12'-9" 114'-9" 76.7 2 18 3'-6" 63'-0" 42.1 3 18 8'-0" 144'-0" 96.2 75 8 14.2 0.7 7.1 1 10 12'-7" 125'-10" 84.1 2 20 3'-6" 70'-0" 46.8 3 18 9'-0" 162'-0" 108.2 85 7 15.8 2.2 6.9 1 9 13'-7" 122'-3" 81.7 2 18 3'-6" 63'-0" 42.1 3 19 8'-0" 152'-0" 101.5 85 8 15.8 1.5 7.3 1 10 13'-4" 133'-4" 89.1 2 20 3'-6" 70'-0" 46.8 3 19 9'-0" 171'-0" 114.2 95 7 17.4 3 7.0 1 9 14'-4" 129'-0" 86.2 2 18 3'-6" 63'-0" 42.1 3 20 8'-0" 160'-0" 106.9 95 8 17.4 2.3 7.5 1 10 14'-2" 141'-8" 94.6 2 20 3'-6" 70'-0" 46.8 3 20 9'-0" 180'-0" 120.2 95 10 17.4 0.7 8.4 1 12 13'-7" 163'-0" 108.9 2 24 3'-6" 84'-0" 56.1 3 19 11'-0" 209'-0" 139.6 210 - National Engineering Handbook (210-VI-EFH, Notice IL75, May 2014) IL6-14(12)
Transcript of 210 - National Engineering Handbook · For Use with Standard Drawing IL-ENG-123. Overall Height...
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
75
7 14
.2
1.4
6.7
1 9
12'-9
" 11
4'-9
" 76
.7
2 18
3'
-6"
63'-0
" 42
.1
3 18
8'
-0"
144'
-0"
96.2
75
8 14
.2
0.7
7.1
1 10
12
'-7"
125'
-10"
84
.1
2 20
3'
-6"
70'-0
" 46
.8
3 18
9'
-0"
162'
-0"
108.
2
85
7 15
.8
2.2
6.9
1 9
13'-7
" 12
2'-3
" 81
.7
2 18
3'
-6"
63'-0
" 42
.1
3 19
8'
-0"
152'
-0"
101.
5
85
8 15
.8
1.5
7.3
1 10
13
'-4"
133'
-4"
89.1
2
20
3'-6
" 70
'-0"
46.8
3
19
9'-0
" 17
1'-0
" 11
4.2
95
7 17
.4
3 7.
0 1
9 14
'-4"
129'
-0"
86.2
2
18
3'-6
" 63
'-0"
42.1
3
20
8'-0
" 16
0'-0
" 10
6.9
95
8 17
.4
2.3
7.5
1 10
14
'-2"
141'
-8"
94.6
2
20
3'-6
" 70
'-0"
46.8
3
20
9'-0
" 18
0'-0
" 12
0.2
95
10
17.4
0.
7 8.
4 1
12
13'-7
" 16
3'-0
" 10
8.9
2 24
3'
-6"
84'-0
" 56
.1
3 19
11
'-0"
209'
-0"
139.
6
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(12)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
105
8 19
3.
1 7.
7 1
10
14'-1
1"
149'
-2"
99.6
2
20
3'-6
" 70
'-0"
46.8
3
20
9'-0
" 18
0'-0
" 12
0.2
105
10
19
1.5
8.6
1 12
14
'-4"
172'
-0"
114.
9 2
24
3'-6
" 84
'-0"
56.1
3
20
11'-0
" 22
0'-0
" 14
7.0
110
8 20
.6
3.9
7.9
1 10
15
'-9"
157'
-6"
105.
2 2
20
3'-6
" 70
'-0"
46.8
3
21
9'-0
" 18
9'-0
" 12
6.3
110
10
20.6
2.
3 8.
9 1
12
15'-2
" 18
2'-0
" 12
1.6
2 24
3'
-6"
84'-0
" 56
.1
3 21
11
'-0"
231'
-0"
154.
3
110
12
20.6
0.
7 9.
7 1
14
14'-7
" 20
4'-2
" 13
6.4
2 28
3'
-6"
98'-0
" 65
.5
3 20
13
'-0"
260'
-0"
173.
7
120
10
22.2
3.
1 9.
1 1
12
15'-1
1"
191'
-0"
127.
6 2
24
3'-6
" 84
'-0"
56.1
3
21
11'-0
" 23
1'-0
" 15
4.3
120
12
22.2
1.
5 10
.0
1 14
15
'-4"
214'
-8"
143.
4 2
28
3'-6
" 98
'-0"
65.5
3
21
13'-0
" 27
3'-0
" 18
2.4
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(13)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
130
10
23.8
3.
9 9.
4 1
12
16'-9
" 20
1'-0
" 13
4.3
2 24
3'
-6"
84'-0
" 56
.1
3 22
11
'-0"
242'
-0"
161.
7
130
12
23.8
2.
3 10
.3
1 14
16
'-2"
226'
-4"
151.
2 2
28
3'-6
" 98
'-0"
65.5
3
22
13'-0
" 28
6'-0
" 19
1.0
130
14
23.8
0.
8 11
.3
1 16
15
'-8"
250'
-8"
167.
4 2
32
3'-6
" 11
2'-0
" 74
.8
3 21
15
'-0"
315'
-0"
210.
4
140
10
25.4
4.
7 9.
6 1
12
17'-7
" 21
1'-0
" 14
0.9
2 24
3'
-6"
84'-0
" 56
.1
3 23
11
'-0"
253'
-0"
169.
0
140
12
25.4
3.
1 10
.6
1 14
16
'-11"
23
6'-1
0"
158.
2 2
28
3'-6
" 98
'-0"
65.5
3
22
13'-0
" 28
6'-0
" 19
1.0
140
14
25.4
1.
6 11
.6
1 16
16
'-5"
262'
-8"
175.
5 2
32
3'-6
" 11
2'-0
" 74
.8
3 22
15
'-0"
330'
-0"
220.
4
145
12
27
3.9
10.9
1
14
17'-9
" 24
8'-6
" 16
6.0
2 28
3'
-6"
98'-0
" 65
.5
3 23
13
'-0"
299'
-0"
199.
7
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(14)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
145
14
27
2.4
12.0
1
16
17'-3
" 27
6'-0
" 18
4.4
2 32
3'
-6"
112'
-0"
74.8
3
23
15'-0
" 34
5'-0
" 23
0.5
145
16
27
0.8
12.9
1
18
16'-8
" 30
0'-0
" 20
0.4
2 36
3'
-6"
126'
-0"
84.2
3
22
17'-0
" 37
4'-0
" 24
9.8
155
12
28.6
4.
7 11
.2
1 14
18
'-7"
260'
-2"
173.
8 2
28
3'-6
" 98
'-0"
65.5
3
24
13'-0
" 31
2'-0
" 20
8.4
155
14
28.6
3.
2 12
.3
1 16
18
'-1"
289'
-4"
193.
3 2
32
3'-6
" 11
2'-0
" 74
.8
3 24
15
'-0"
360'
-0"
240.
5
155
16
28.6
1.
6 13
.3
1 18
17
'-5"
313'
-6"
209.
4 2
36
3'-6
" 12
6'-0
" 84
.2
3 23
17
'-0"
391'
-0"
261.
2
165
12
30.2
5.
5 11
.5
1 14
19
'-4"
270'
-8"
180.
8 2
28
3'-6
" 98
'-0"
65.5
3
25
13'-0
" 32
5'-0
" 21
7.1
165
14
30.2
4
12.7
1
16
18'-1
0"
301'
-4"
201.
3 2
32
3'-6
" 11
2'-0
" 74
.8
3 24
15
'-0"
360'
-0"
240.
5
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(15)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
165
16
30.2
2.
4 13
.7
1 18
18
'-3"
328'
-6"
219.
4 2
36
3'-6
" 12
6'-0
" 84
.2
3 24
17
'-0"
408'
-0"
272.
5
165
18
30.2
0.
8 14
.6
1 20
17
'-8"
353'
-4"
236.
0 2
40
3'-6
" 14
0'-0
" 93
.5
3 23
19
'-0"
437'
-0"
291.
9
175
14
31.8
4.
8 13
.0
1 16
19
'-8"
314'
-8"
210.
2 2
32
3'-6
" 11
2'-0
" 74
.8
3 25
15
'-0"
375'
-0"
250.
5
175
16
31.8
3.
2 14
.1
1 18
19
'-1"
343'
-6"
229.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 25
17
'-0"
425'
-0"
283.
9
175
18
31.8
1.
6 15
.0
1 20
18
'-5"
368'
-4"
246.
0 2
40
3'-6
" 14
0'-0
" 93
.5
3 24
19
'-0"
456'
-0"
304.
6
180
14
33.4
5.
6 13
.3
1 16
20
'-5"
326'
-8"
218.
2 2
32
3'-6
" 11
2'-0
" 74
.8
3 26
15
'-0"
390'
-0"
260.
5
180
16
33.4
4
14.4
1
18
19'-1
0"
357'
-0"
238.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 25
17
'-0"
425'
-0"
283.
9
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(16)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
180
18
33.4
2.
4 15
.5
1 20
19
'-3"
385'
-0"
257.
2 2
40
3'-6
" 14
0'-0
" 93
.5
3 25
19
'-0"
475'
-0"
317.
3
180
20
33.4
0.
8 16
.4
1 22
18
'-8"
410'
-8"
274.
3 2
44
3'-6
" 15
4'-0
" 10
2.9
3 24
21
'-0"
504'
-0"
336.
7
190
14
35
6.4
13.7
1
16
21'-3
" 34
0'-0
" 22
7.1
2 32
3'
-6"
112'
-0"
74.8
3
27
15'-0
" 40
5'-0
" 27
0.5
190
16
35
4.8
14.8
1
18
20'-8
" 37
2'-0
" 24
8.5
2 36
3'
-6"
126'
-0"
84.2
3
26
17'-0
" 44
2'-0
" 29
5.3
190
18
35
3.2
15.9
1
20
20'-1
" 40
1'-8
" 26
8.3
2 40
3'
-6"
140'
-0"
93.5
3
26
19'-0
" 49
4'-0
" 33
0.0
190
20
35
1.7
17.0
1
22
19'-7
" 43
0'-1
0"
287.
8 2
44
3'-6
" 15
4'-0
" 10
2.9
3 25
21
'-0"
525'
-0"
350.
7
200
16
36.6
5.
6 15
.2
1 18
21
'-5"
385'
-6"
257.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 27
17
'-0"
459'
-0"
306.
6
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(17)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
200
18
36.6
4
16.3
1
20
20'-1
0"
416'
-8"
278.
3 2
40
3'-6
" 14
0'-0
" 93
.5
3 26
19
'-0"
494'
-0"
330.
0
200
20
36.6
2.
5 17
.4
1 22
20
'-4"
447'
-4"
298.
8 2
44
3'-6
" 15
4'-0
" 10
2.9
3 26
21
'-0"
546'
-0"
364.
7
210
16
38.3
6.
4 15
.6
1 18
22
'-3"
400'
-6"
267.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 28
17
'-0"
476'
-0"
318.
0
210
18
38.3
4.
8 16
.8
1 20
21
'-8"
433'
-4"
289.
5 2
40
3'-6
" 14
0'-0
" 93
.5
3 27
19
'-0"
513'
-0"
342.
7
210
20
38.3
3.
3 17
.9
1 22
21
'-2"
465'
-8"
311.
1 2
44
3'-6
" 15
4'-0
" 10
2.9
3 27
21
'-0"
567'
-0"
378.
8
220
16
39.9
7.
2 16
.0
1 18
23
'-1"
415'
-6"
277.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 29
17
'-0"
493'
-0"
329.
3
220
18
39.9
5.
6 17
.2
1 20
22
'-5"
448'
-4"
299.
5 2
40
3'-6
" 14
0'-0
" 93
.5
3 28
19
'-0"
532'
-0"
355.
4
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(18)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
220
20
39.9
4.
1 18
.4
1 22
21
'-11"
48
2'-2
" 32
2.1
2 44
3'
-6"
154'
-0"
102.
9 3
27
21'-0
" 56
7'-0
" 37
8.8
225
18
41.5
6.
4 17
.6
1 20
23
'-3"
465'
-0"
310.
6 2
40
3'-6
" 14
0'-0
" 93
.5
3 29
19
'-0"
551'
-0"
368.
1
225
20
41.5
4.
9 18
.9
1 22
22
'-9"
500'
-6"
334.
3 2
44
3'-6
" 15
4'-0
" 10
2.9
3 28
21
'-0"
588'
-0"
392.
8
235
18
43.1
7.
2 18
.1
1 20
24
'-1"
481'
-8"
321.
8 2
40
3'-6
" 14
0'-0
" 93
.5
3 30
19
'-0"
570'
-0"
380.
8
235
20
43.1
5.
7 19
.4
1 22
23
'-7"
518'
-10"
34
6.6
2 44
3'
-6"
154'
-0"
102.
9 3
29
21'-0
" 60
9'-0
" 40
6.8
245
18
44.7
8
18.5
1
20
24'-1
0"
496'
-8"
331.
8 2
40
3'-6
" 14
0'-0
" 93
.5
3 30
19
'-0"
570'
-0"
380.
8
245
20
44.7
6.
5 19
.8
1 22
24
'-4"
535'
-4"
357.
6 2
44
3'-6
" 15
4'-0
" 10
2.9
3 30
21
'-0"
630'
-0"
420.
8
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(19)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
O
vera
ll He
ight
F=5
.0 ft
. N
otch
Dep
th, H
=1.8
ft.
Head
wal
l Hei
ght,
A =
7.3
ft.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
7.3
ft.
Side
wal
l Len
gth,
U =
6.6
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
250
18
46.3
8.
8 18
.9
1 20
25
'-8"
513'
-4"
342.
9 2
40
3'-6
" 14
0'-0
" 93
.5
3 31
19
'-0"
589'
-0"
393.
5
250
20
46.3
7.
3 20
.3
1 22
25
'-2"
553'
-8"
369.
8 2
44
3'-6
" 15
4'-0
" 10
2.9
3 31
21
'-0"
651'
-0"
434.
9
260
20
47.9
8.
1 20
.8
1 22
25
'-11"
57
0'-2
" 38
0.9
2 44
3'
-6"
154'
-0"
102.
9 3
31
21'-0
" 65
1'-0
" 43
4.9
270
20
49.5
8.
9 21
.3
1 22
26
'-9"
588'
-6"
393.
1 2
44
3'-6
" 15
4'-0
" 10
2.9
3 32
21
'-0"
672'
-0"
448.
9
280
20
51.1
9.
7 21
.7
1 22
27
'-7"
606'
-10"
40
5.4
2 44
3'
-6"
154'
-0"
102.
9 3
33
21'-0
" 69
3'-0
" 46
2.9
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(20)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
60
7 14
.2
1.4
7.2
1 9
15'-1
" 13
5'-9
" 90
.7
2 18
3'
-6"
63'-0
" 42
.1
3 21
8'
-0"
168'
-0"
112.
2
60
8 14
.2
0.7
7.7
1 10
14
'-10"
14
8'-4
" 99
.1
2 20
3'
-6"
70'-0
" 46
.8
3 20
9'
-0"
180'
-0"
120.
2
70
7 15
.8
2.2
7.4
1 9
15'-1
0"
142'
-6"
95.2
2
18
3'-6
" 63
'-0"
42.1
3
21
8'-0
" 16
8'-0
" 11
2.2
70
8 15
.8
1.5
7.9
1 10
15
'-8"
156'
-8"
104.
7 2
20
3'-6
" 70
'-0"
46.8
3
21
9'-0
" 18
9'-0
" 12
6.3
75
7 17
.4
3 7.
6 1
9 16
'-8"
150'
-0"
100.
2 2
18
3'-6
" 63
'-0"
42.1
3
22
8'-0
" 17
6'-0
" 11
7.6
75
8 17
.4
2.3
8.1
1 10
16
'-5"
164'
-2"
109.
7 2
20
3'-6
" 70
'-0"
46.8
3
22
9'-0
" 19
8'-0
" 13
2.3
75
10
17.4
0.
7 9.
1 1
12
15'-1
0"
190'
-0"
126.
9 2
24
3'-6
" 84
'-0"
56.1
3
21
11'-0
" 23
1'-0
" 15
4.3
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(21)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
85
8 19
3.
1 8.
3 1
10
17'-3
" 17
2'-6
" 11
5.2
2 20
3'
-6"
70'-0
" 46
.8
3 23
9'
-0"
207'
-0"
138.
3
85
10
19
1.5
9.4
1 12
16
'-8"
200'
-0"
133.
6 2
24
3'-6
" 84
'-0"
56.1
3
22
11'-0
" 24
2'-0
" 16
1.7
90
8 20
.6
3.9
8.5
1 10
18
'-1"
180'
-10"
12
0.8
2 20
3'
-6"
70'-0
" 46
.8
3 24
9'
-0"
216'
-0"
144.
3
90
10
20.6
2.
3 9.
6 1
12
17'-5
" 20
9'-0
" 13
9.6
2 24
3'
-6"
84'-0
" 56
.1
3 23
11
'-0"
253'
-0"
169.
0
90
12
20.6
0.
7 10
.6
1 14
16
'-10"
23
5'-8
" 15
7.4
2 28
3'
-6"
98'-0
" 65
.5
3 22
13
'-0"
286'
-0"
191.
0
100
10
22.2
3.
1 9.
9 1
12
18'-3
" 21
9'-0
" 14
6.3
2 24
3'
-6"
84'-0
" 56
.1
3 24
11
'-0"
264'
-0"
176.
4
100
12
22.2
1.
5 10
.9
1 14
17
'-8"
247'
-4"
165.
2 2
28
3'-6
" 98
'-0"
65.5
3
23
13'-0
" 29
9'-0
" 19
9.7
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(22)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
105
10
23.8
3.
9 10
.1
1 12
19
'-1"
228'
-0"
152.
3 2
24
3'-6
" 84
'-0"
56.1
3
25
11'-0
" 27
5'-0
" 18
3.7
105
12
23.8
2.
3 11
.2
1 14
18
'-5"
257'
-10"
17
2.2
2 28
3'
-6"
98'-0
" 65
.5
3 24
13
'-0"
312'
-0"
208.
4
105
14
23.8
0.
8 12
.3
1 16
17
'-11"
28
6'-8
" 19
1.5
2 32
3'
-6"
112'
-0"
74.8
3
23
15'-0
" 34
5'-0
" 23
0.5
115
10
25.4
4.
7 10
.4
1 12
19
'-10"
23
8'-0
" 15
9.0
2 24
3'
-6"
84'-0
" 56
.1
3 25
11
'-0"
275'
-0"
183.
7
115
12
25.4
3.
1 11
.5
1 14
19
'-3"
269'
-6"
180.
0 2
28
3'-6
" 98
'-0"
65.5
3
25
13'-0
" 32
5'-0
" 21
7.1
115
14
25.4
1.
6 12
.6
1 16
18
'-9"
300'
-0"
200.
4 2
32
3'-6
" 11
2'-0
" 74
.8
3 24
15
'-0"
360'
-0"
240.
5
120
12
27
3.9
11.8
1
14
20'-1
" 28
1'-2
" 18
7.8
2 28
3'
-6"
98'-0
" 65
.5
3 26
13
'-0"
338'
-0"
225.
8
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(23)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
120
14
27
2.4
13.0
1
16
19'-7
" 31
3'-4
" 20
9.3
2 32
3'
-6"
112'
-0"
74.8
3
25
15'-0
" 37
5'-0
" 25
0.5
120
16
27
0.8
14.0
1
18
18'-1
1"
340'
-6"
227.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 24
17
'-0"
408'
-0"
272.
5
125
12
28.6
4.
7 12
.1
1 14
20
'-10"
29
1'-8
" 19
4.8
2 28
3'
-6"
98'-0
" 65
.5
3 26
13
'-0"
338'
-0"
225.
8
125
14
28.6
3.
2 13
.3
1 16
20
'-4"
325'
-4"
217.
3 2
32
3'-6
" 11
2'-0
" 74
.8
3 26
15
'-0"
390'
-0"
260.
5
125
16
28.6
1.
6 14
.4
1 18
19
'-9"
355'
-6"
237.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 25
17
'-0"
425'
-0"
283.
9
135
12
30.2
5.
5 12
.4
1 14
21
'-8"
303'
-4"
202.
6 2
28
3'-6
" 98
'-0"
65.5
3
27
13'-0
" 35
1'-0
" 23
4.5
135
14
30.2
4
13.6
1
16
21'-2
" 33
8'-8
" 22
6.2
2 32
3'
-6"
112'
-0"
74.8
3
27
15'-0
" 40
5'-0
" 27
0.5
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(24)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
135
16
30.2
2.
4 14
.8
1 18
20
'-7"
370'
-6"
247.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 26
17
'-0"
442'
-0"
295.
3
135
18
30.2
0.
8 15
.8
1 20
19
'-11"
39
8'-4
" 26
6.1
2 40
3'
-6"
140'
-0"
93.5
3
25
19'-0
" 47
5'-0
" 31
7.3
140
14
31.8
4.
8 14
.0
1 16
21
'-11"
35
0'-8
" 23
4.2
2 32
3'
-6"
112'
-0"
74.8
3
27
15'-0
" 40
5'-0
" 27
0.5
140
16
31.8
3.
2 15
.2
1 18
21
'-4"
384'
-0"
256.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 27
17
'-0"
459'
-0"
306.
6
140
18
31.8
1.
6 16
.3
1 20
20
'-9"
415'
-0"
277.
2 2
40
3'-6
" 14
0'-0
" 93
.5
3 26
19
'-0"
494'
-0"
330.
0
150
14
33.4
5.
6 14
.3
1 16
22
'-9"
364'
-0"
243.
2 2
32
3'-6
" 11
2'-0
" 74
.8
3 28
15
'-0"
420'
-0"
280.
6
150
16
33.4
4
15.6
1
18
22'-2
" 39
9'-0
" 26
6.5
2 36
3'
-6"
126'
-0"
84.2
3
28
17'-0
" 47
6'-0
" 31
8.0
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(25)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
150
18
33.4
2.
4 16
.7
1 20
21
'-7"
431'
-8"
288.
4 2
40
3'-6
" 14
0'-0
" 93
.5
3 27
19
'-0"
513'
-0"
342.
7
150
20
33.4
0.
8 17
.8
1 22
20
'-11"
46
0'-2
" 30
7.4
2 44
3'
-6"
154'
-0"
102.
9 3
26
21'-0
" 54
6'-0
" 36
4.7
155
14
35
6.4
14.7
1
16
23'-7
" 37
7'-4
" 25
2.1
2 32
3'
-6"
112'
-0"
74.8
3
29
15'-0
" 43
5'-0
" 29
0.6
155
16
35
4.8
15.9
1
18
22'-1
1"
412'
-6"
275.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 28
17
'-0"
476'
-0"
318.
0
155
18
35
3.2
17.1
1
20
22'-4
" 44
6'-8
" 29
8.4
2 40
3'
-6"
140'
-0"
93.5
3
28
19'-0
" 53
2'-0
" 35
5.4
155
20
35
1.7
18.3
1
22
21'-1
0"
480'
-4"
320.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 27
21
'-0"
567'
-0"
378.
8
165
16
36.6
5.
6 16
.3
1 18
23
'-9"
427'
-6"
285.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 29
17
'-0"
493'
-0"
329.
3
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(26)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
165
18
36.6
4
17.6
1
20
23'-2
" 46
3'-4
" 30
9.5
2 40
3'
-6"
140'
-0"
93.5
3
29
19'-0
" 55
1'-0
" 36
8.1
165
20
36.6
2.
5 18
.8
1 22
22
'-8"
498'
-8"
333.
1 2
44
3'-6
" 15
4'-0
" 10
2.9
3 28
21
'-0"
588'
-0"
392.
8
170
16
38.3
6.
4 16
.7
1 18
24
'-7"
442'
-6"
295.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 30
17
'-0"
510'
-0"
340.
7
170
18
38.3
4.
8 18
.0
1 20
23
'-11"
47
8'-4
" 31
9.5
2 40
3'
-6"
140'
-0"
93.5
3
29
19'-0
" 55
1'-0
" 36
8.1
170
20
38.3
3.
3 19
.3
1 22
23
'-5"
515'
-2"
344.
1 2
44
3'-6
" 15
4'-0
" 10
2.9
3 29
21
'-0"
609'
-0"
406.
8
180
16
39.9
7.
2 17
.1
1 18
25
'-4"
456'
-0"
304.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 31
17
'-0"
527'
-0"
352.
0
180
18
39.9
5.
6 18
.4
1 20
24
'-9"
495'
-0"
330.
7 2
40
3'-6
" 14
0'-0
" 93
.5
3 30
19
'-0"
570'
-0"
380.
8
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(27)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
180
20
39.9
4.
1 19
.8
1 22
24
'-3"
533'
-6"
356.
4 2
44
3'-6
" 15
4'-0
" 10
2.9
3 30
21
'-0"
630'
-0"
420.
8
185
18
41.5
6.
4 18
.9
1 20
25
'-7"
511'
-8"
341.
8 2
40
3'-6
" 14
0'-0
" 93
.5
3 31
19
'-0"
589'
-0"
393.
5
185
20
41.5
4.
9 20
.3
1 22
25
'-1"
551'
-10"
36
8.6
2 44
3'
-6"
154'
-0"
102.
9 3
31
21'-0
" 65
1'-0
" 43
4.9
195
18
43.1
7.
2 19
.3
1 20
26
'-4"
526'
-8"
351.
8 2
40
3'-6
" 14
0'-0
" 93
.5
3 32
19
'-0"
608'
-0"
406.
1
195
20
43.1
5.
7 20
.7
1 22
25
'-10"
56
8'-4
" 37
9.6
2 44
3'
-6"
154'
-0"
102.
9 3
31
21'-0
" 65
1'-0
" 43
4.9
200
18
44.7
8
19.7
1
20
27'-2
" 54
3'-4
" 36
2.9
2 40
3'
-6"
140'
-0"
93.5
3
33
19'-0
" 62
7'-0
" 41
8.8
200
20
44.7
6.
5 21
.2
1 22
26
'-8"
586'
-8"
391.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 32
21
'-0"
672'
-0"
448.
9
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(28)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=1
.6 ft
. He
adw
all H
eigh
t, A
= 8.
1 ft
.
Head
wal
l Len
gth,
S =
6.6
ft.
Side
wal
l Hei
ght,
V =
8.1
ft.
Side
wal
l Len
gth,
U =
8.9
ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
205
18
46.3
8.
8 20
.2
1 20
27
'-11"
55
8'-4
" 37
3.0
2 40
3'
-6"
140'
-0"
93.5
3
33
19'-0
" 62
7'-0
" 41
8.8
205
20
46.3
7.
3 21
.7
1 22
27
'-5"
603'
-2"
402.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 33
21
'-0"
693'
-0"
462.
9
215
20
47.9
8.
1 22
.2
1 22
28
'-3"
621'
-6"
415.
2 2
44
3'-6
" 15
4'-0
" 10
2.9
3 34
21
'-0"
714'
-0"
477.
0
220
20
49.5
8.
9 22
.6
1 22
29
'-1"
639'
-10"
42
7.4
2 44
3'
-6"
154'
-0"
102.
9 3
35
21'-0
" 73
5'-0
" 49
1.0
225
20
51.1
9.
7 23
.1
1 22
29
'-10"
65
6'-4
" 43
8.4
2 44
3'
-6"
154'
-0"
102.
9 3
35
21'-0
" 73
5'-0
" 49
1.0
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(29)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
125
7 14
.2
1.4
8.2
1 9
17'-5
" 15
6'-9
" 10
4.7
2 18
3'
-6"
63'-0
" 42
.1
3 23
8'
-0"
184'
-0"
122.
9
125
8 14
.2
0.7
8.7
1 10
17
'-3"
172'
-6"
115.
2 2
20
3'-6
" 70
'-0"
46.8
3
23
9'-0
" 20
7'-0
" 13
8.3
140
7 15
.8
2.2
8.3
1 9
18'-3
" 16
4'-3
" 10
9.7
2 18
3'
-6"
63'-0
" 42
.1
3 24
8'
-0"
192'
-0"
128.
3
140
8 15
.8
1.5
8.9
1 10
18
'-1"
180'
-10"
12
0.8
2 20
3'
-6"
70'-0
" 46
.8
3 24
9'
-0"
216'
-0"
144.
3
150
7 17
.4
3 8.
5 1
9 19
'-1"
171'
-9"
114.
7 2
18
3'-6
" 63
'-0"
42.1
3
25
8'-0
" 20
0'-0
" 13
3.6
150
8 17
.4
2.3
9.1
1 10
18
'-10"
18
8'-4
" 12
5.8
2 20
3'
-6"
70'-0
" 46
.8
3 24
9'
-0"
216'
-0"
144.
3
150
10
17.4
0.
7 10
.2
1 12
18
'-3"
219'
-0"
146.
3 2
24
3'-6
" 84
'-0"
56.1
3
24
11'-0
" 26
4'-0
" 17
6.4
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(30)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
165
8 19
3.
1 9.
4 1
10
19'-8
" 19
6'-8
" 13
1.4
2 20
3'
-6"
70'-0
" 46
.8
3 25
9'
-0"
225'
-0"
150.
3
165
10
19
1.5
10.5
1
12
19'-1
" 22
8'-0
" 15
2.3
2 24
3'
-6"
84'-0
" 56
.1
3 25
11
'-0"
275'
-0"
183.
7
180
8 20
.6
3.9
9.6
1 10
20
'-5"
204'
-2"
136.
4 2
20
3'-6
" 70
'-0"
46.8
3
26
9'-0
" 23
4'-0
" 15
6.3
180
10
20.6
2.
3 10
.8
1 12
19
'-10"
23
8'-0
" 15
9.0
2 24
3'
-6"
84'-0
" 56
.1
3 25
11
'-0"
275'
-0"
183.
7
180
12
20.6
0.
7 11
.9
1 14
19
'-3"
269'
-6"
180.
0 2
28
3'-6
" 98
'-0"
65.5
3
25
13'-0
" 32
5'-0
" 21
7.1
195
10
22.2
3.
1 11
.0
1 12
20
'-8"
248'
-0"
165.
7 2
24
3'-6
" 84
'-0"
56.1
3
26
11'-0
" 28
6'-0
" 19
1.0
195
12
22.2
1.
5 12
.2
1 14
20
'-1"
281'
-2"
187.
8 2
28
3'-6
" 98
'-0"
65.5
3
26
13'-0
" 33
8'-0
" 22
5.8
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(31)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
210
10
23.8
3.
9 11
.3
1 12
21
'-5"
257'
-0"
171.
7 2
24
3'-6
" 84
'-0"
56.1
3
27
11'-0
" 29
7'-0
" 19
8.4
210
12
23.8
2.
3 12
.5
1 14
20
'-10"
29
1'-8
" 19
4.8
2 28
3'
-6"
98'-0
" 65
.5
3 26
13
'-0"
338'
-0"
225.
8
210
14
23.8
0.
8 13
.7
1 16
20
'-4"
325'
-4"
217.
3 2
32
3'-6
" 11
2'-0
" 74
.8
3 26
15
'-0"
390'
-0"
260.
5
225
10
25.4
4.
7 11
.5
1 12
22
'-3"
267'
-0"
178.
4 2
24
3'-6
" 84
'-0"
56.1
3
28
11'-0
" 30
8'-0
" 20
5.7
225
12
25.4
3.
1 12
.8
1 14
21
'-8"
303'
-4"
202.
6 2
28
3'-6
" 98
'-0"
65.5
3
27
13'-0
" 35
1'-0
" 23
4.5
225
14
25.4
1.
6 14
.0
1 16
21
'-2"
338'
-8"
226.
2 2
32
3'-6
" 11
2'-0
" 74
.8
3 27
15
'-0"
405'
-0"
270.
5
240
12
27
3.9
13.1
1
14
22'-5
" 31
3'-1
0"
209.
6 2
28
3'-6
" 98
'-0"
65.5
3
28
13'-0
" 36
4'-0
" 24
3.2
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(32)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
240
14
27
2.4
14.4
1
16
21'-1
1"
350'
-8"
234.
2 2
32
3'-6
" 11
2'-0
" 74
.8
3 27
15
'-0"
405'
-0"
270.
5
240
16
27
0.8
15.6
1
18
21'-4
" 38
4'-0
" 25
6.5
2 36
3'
-6"
126'
-0"
84.2
3
27
17'-0
" 45
9'-0
" 30
6.6
250
12
28.6
4.
7 13
.4
1 14
23
'-3"
325'
-6"
217.
4 2
28
3'-6
" 98
'-0"
65.5
3
29
13'-0
" 37
7'-0
" 25
1.8
250
14
28.6
3.
2 14
.7
1 16
22
'-9"
364'
-0"
243.
2 2
32
3'-6
" 11
2'-0
" 74
.8
3 28
15
'-0"
420'
-0"
280.
6
250
16
28.6
1.
6 15
.9
1 18
22
'-2"
399'
-0"
266.
5 2
36
3'-6
" 12
6'-0
" 84
.2
3 28
17
'-0"
476'
-0"
318.
0
265
12
30.2
5.
5 13
.7
1 14
24
'-1"
337'
-2"
225.
2 2
28
3'-6
" 98
'-0"
65.5
3
30
13'-0
" 39
0'-0
" 26
0.5
265
14
30.2
4
15.1
1
16
23'-7
" 37
7'-4
" 25
2.1
2 32
3'
-6"
112'
-0"
74.8
3
29
15'-0
" 43
5'-0
" 29
0.6
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(33)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
265
16
30.2
2.
4 16
.3
1 18
22
'-11"
41
2'-6
" 27
5.6
2 36
3'
-6"
126'
-0"
84.2
3
28
17'-0
" 47
6'-0
" 31
8.0
265
18
30.2
0.
8 17
.5
1 20
22
'-4"
446'
-8"
298.
4 2
40
3'-6
" 14
0'-0
" 93
.5
3 28
19
'-0"
532'
-0"
355.
4
280
14
31.8
4.
8 15
.4
1 16
24
'-4"
389'
-4"
260.
1 2
32
3'-6
" 11
2'-0
" 74
.8
3 30
15
'-0"
450'
-0"
300.
6
280
16
31.8
3.
2 16
.7
1 18
23
'-9"
427'
-6"
285.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 29
17
'-0"
493'
-0"
329.
3
280
18
31.8
1.
6 18
.0
1 20
23
'-2"
463'
-4"
309.
5 2
40
3'-6
" 14
0'-0
" 93
.5
3 29
19
'-0"
551'
-0"
368.
1
295
14
33.4
5.
6 15
.7
1 16
25
'-2"
402'
-8"
269.
0 2
32
3'-6
" 11
2'-0
" 74
.8
3 31
15
'-0"
465'
-0"
310.
6
295
16
33.4
4
17.1
1
18
24'-7
" 44
2'-6
" 29
5.6
2 36
3'
-6"
126'
-0"
84.2
3
30
17'-0
" 51
0'-0
" 34
0.7
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(34)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
295
18
33.4
2.
4 18
.4
1 20
23
'-11"
47
8'-4
" 31
9.5
2 40
3'
-6"
140'
-0"
93.5
3
29
19'-0
" 55
1'-0
" 36
8.1
295
20
33.4
0.
8 19
.6
1 22
23
'-4"
513'
-4"
342.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 29
21
'-0"
609'
-0"
406.
8
310
14
35
6.4
16.1
1
16
25'-1
1"
414'
-8"
277.
0 2
32
3'-6
" 11
2'-0
" 74
.8
3 31
15
'-0"
465'
-0"
310.
6
310
16
35
4.8
17.5
1
18
25'-4
" 45
6'-0
" 30
4.6
2 36
3'
-6"
126'
-0"
84.2
3
31
17'-0
" 52
7'-0
" 35
2.0
310
18
35
3.2
18.8
1
20
24'-9
" 49
5'-0
" 33
0.7
2 40
3'
-6"
140'
-0"
93.5
3
30
19'-0
" 57
0'-0
" 38
0.8
310
20
35
1.7
20.2
1
22
24'-3
" 53
3'-6
" 35
6.4
2 44
3'
-6"
154'
-0"
102.
9 3
30
21'-0
" 63
0'-0
" 42
0.8
325
16
36.6
5.
6 17
.9
1 18
26
'-2"
471'
-0"
314.
6 2
36
3'-6
" 12
6'-0
" 84
.2
3 32
17
'-0"
544'
-0"
363.
4
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(35)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
325
18
36.6
4
19.3
1
20
25'-7
" 51
1'-8
" 34
1.8
2 40
3'
-6"
140'
-0"
93.5
3
31
19'-0
" 58
9'-0
" 39
3.5
325
20
36.6
2.
5 20
.6
1 22
25
'-1"
551'
-10"
36
8.6
2 44
3'
-6"
154'
-0"
102.
9 3
31
21'-0
" 65
1'-0
" 43
4.9
340
16
38.3
6.
4 18
.3
1 18
26
'-11"
48
4'-6
" 32
3.6
2 36
3'
-6"
126'
-0"
84.2
3
32
17'-0
" 54
4'-0
" 36
3.4
340
18
38.3
4.
8 19
.7
1 20
26
'-4"
526'
-8"
351.
8 2
40
3'-6
" 14
0'-0
" 93
.5
3 32
19
'-0"
608'
-0"
406.
1
340
20
38.3
3.
3 21
.1
1 22
25
'-10"
56
8'-4
" 37
9.6
2 44
3'
-6"
154'
-0"
102.
9 3
31
21'-0
" 65
1'-0
" 43
4.9
355
16
39.9
7.
2 18
.7
1 18
27
'-9"
499'
-6"
333.
7 2
36
3'-6
" 12
6'-0
" 84
.2
3 33
17
'-0"
561'
-0"
374.
7
355
18
39.9
5.
6 20
.1
1 20
27
'-2"
543'
-4"
362.
9 2
40
3'-6
" 14
0'-0
" 93
.5
3 33
19
'-0"
627'
-0"
418.
8
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(36)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
355
20
39.9
4.
1 21
.6
1 22
26
'-8"
586'
-8"
391.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 32
21
'-0"
672'
-0"
448.
9
365
18
41.5
6.
4 20
.6
1 20
27
'-11"
55
8'-4
" 37
3.0
2 40
3'
-6"
140'
-0"
93.5
3
33
19'-0
" 62
7'-0
" 41
8.8
365
20
41.5
4.
9 22
.1
1 22
27
'-5"
603'
-2"
402.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 33
21
'-0"
693'
-0"
462.
9
380
18
43.1
7.
2 21
.0
1 20
28
'-9"
575'
-0"
384.
1 2
40
3'-6
" 14
0'-0
" 93
.5
3 34
19
'-0"
646'
-0"
431.
5
380
20
43.1
5.
7 22
.5
1 22
28
'-3"
621'
-6"
415.
2 2
44
3'-6
" 15
4'-0
" 10
2.9
3 34
21
'-0"
714'
-0"
477.
0
395
18
44.7
8
21.4
1
20
29'-7
" 59
1'-8
" 39
5.2
2 40
3'
-6"
140'
-0"
93.5
3
35
19'-0
" 66
5'-0
" 44
4.2
395
20
44.7
6.
5 23
.0
1 22
29
'-1"
639'
-10"
42
7.4
2 44
3'
-6"
154'
-0"
102.
9 3
35
21'-0
" 73
5'-0
" 49
1.0
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(37)
-
Corr
ugat
ed A
lum
inum
Dou
ble
Win
gwal
l Dro
p Sp
illw
ay
For U
se w
ith S
tand
ard
Draw
ing
IL-E
NG-
123
Ove
rall
Heig
ht F
=6.0
ft.
Not
ch D
epth
, H=2
.4 ft
. He
adw
all H
eigh
t, A
= 8.
9 ft
.
Head
wal
l Len
gth,
S =
8.9
ft.
Side
wal
l Hei
ght,
V =
8.9
ft.
Side
wal
l Len
gth,
U =
11.
3 ft.
Win
gwal
l Hei
ght,
C =
4.6
ft.
Win
gwal
l Len
gth,
T =
8.9
ft.
Free
boar
d =
0.2
ft.
Capacity, cfs
Notch Width, ft
Weir Length, ft
Leg Length, ft
Concrete
Reinforcing Steel
STEE
L SC
HEDU
LE
NO
. 4 B
ARS
Q
W
L B
Cu.Y
d.
Mar
k Q
uant
ity
Bar
Leng
th
Tota
l Le
ngth
W
eigh
t, lb
s.
410
18
46.3
8.
8 21
.9
1 20
30
'-4"
606'
-8"
405.
3 2
40
3'-6
" 14
0'-0
" 93
.5
3 36
19
'-0"
684'
-0"
456.
9
410
20
46.3
7.
3 23
.5
1 22
29
'-10"
65
6'-4
" 43
8.4
2 44
3'
-6"
154'
-0"
102.
9 3
35
21'-0
" 73
5'-0
" 49
1.0
425
20
47.9
8.
1 24
.0
1 22
30
'-8"
674'
-8"
450.
7 2
44
3'-6
" 15
4'-0
" 10
2.9
3 36
21
'-0"
756'
-0"
505.
0
440
20
49.5
8.
9 24
.5
1 22
31
'-5"
691'
-2"
461.
7 2
44
3'-6
" 15
4'-0
" 10
2.9
3 37
21
'-0"
777'
-0"
519.
0
455
20
51.1
9.
7 24
.9
1 22
32
'-3"
709'
-6"
473.
9 2
44
3'-6
" 15
4'-0
" 10
2.9
3 38
21
'-0"
798'
-0"
533.
1
210 - National Engineering Handbook
(210-VI-EFH, Notice IL75, May 2014) IL6-14(38)
