HomeMy WebLinkAboutSW6200402_1490 Storm outlets_4/22/2020DATE
DESIGN PHASE
03-17-20
PRELIM
PROJECT NAME
PROJECT NO
CONSTR / X /
Johnsonville School Road Subdivision
1490
REVISION
RECORD
LOCATION
BY
Harnett County, North Carolina
UP
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= 0+28.3
Pipe Dia= 18
in
Q10 = 1.01
cfs
Qfull = 16.70
cfs
Vfull = 9.44
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Storm Outlet Structure
FES No.= 4+03.5
Pipe Dia= 48
in
Q10 = 0.00
cfs
Qfull = 167.63
cfs
Vfull = 13.32
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfull = 0.06
V/Vfull = 0.52
V = 4.9 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
Q10/Qfull = 0.00
V/Vfull = 0.00
V = 0.0 fps
= 3
= 10 in
15 in
1
22.5 in
= 32.0 ft
= 12 ft
= 36.0 ft
1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 1 OF 5
ATE
DESIGNPHASE
PRELIM
3-17-20
7PROJ!ECT NAME
PROJECT NO
CONSTR / Xlle
School Road Subdivision
1490
REVISIONTION
RECORD
BY
Harnett County, North Carolina
UP
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= 29+86.6
Pipe Dia= 18
in
Q10 = 4.09
cfs
Qfull = 12.67
cfs
Vfull = 7.16
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Storm Outlet Structure
FES No.= 0+45.4
Pipe Dia= 18
in
Q10 = 0.91
cfs
Qfull = 11.55
cfs
Vfull = 6.52
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfull = 0.32
V/Vfull = 0.87
V = 6.3 fps
2
8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
Q10/Qfull = 0.08
V/Vfull = 0.59
V = 3.8 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 9.0 ft
= 4.5 ft
= 10.5 ft
1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 2 OF 5
ATE
DESIGNPHASE
PRELIM
3-17-20
7PROJ!ECT NAME
PROJECT NO
CONSTR / Xlle
School Road Subdivision
1490
REVISIONTION
RECORD
BY
Harnett County, North Carolina
UP
OTHER
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= 1+93.4
Pipe Dia= 30
in
Q10 = 12.16
cfs
Qfull = 38.98
cfs
Vfull = 7.93
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Storm Outlet Structure
FES No.= 2+21
Pipe Dia= 24
in
Q10 = 11.97
cfs
Qfull = 25.83
cfs
Vfull = 8.21
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfull = 0.31
V/Vfull = 0.87
V = 6.9 fps
3
10 in
= 15 in
= 1
= 22.5 in
= 20.0 ft
= 7.5 ft
= 22.5 ft
Q10/Qfull = 0.46
V/Vfull = 0.97
V = 8.0 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 12.0 ft
= 6 ft
= 14.0 ft
1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 3 OF 5
ATE
DESIGN PHASE
PRELIM
3-17-20
rPROJECT NAME
PROJECT NO
CONSTR / X /
onville School Road Subdivision
1490
REVISION / X /
RECORD / X /
TION
BY
Harnett County, North Carolina
UP
OTHER / X /
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= 5+50.9
Pipe Dia= 30
in
Q10 = 32.64
cfs
Qfull = 45.50
cfs
Vfull = 9.26
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Storm Outlet Structure
FES No.= 1+19.8
Pipe Dia= 24
in
Q10 = 10.08
cfs
Qfull = 40.36
cfs
Vfull = 12.83
fps
From Fig. 8.06.b.1:
From Fig. 8.06.b.2:
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Zone
D50
DMAX
Riprap Class
Apron Thickness
Apron Length
Apron Width @ Outlet
Apron Width @ End
Q10/Qfull = 0.72
V/Vfull = 1.08
V = 10.0 fps
3
10 in
= 15 in
= 1
= 22.5 in
= 20.0 ft
= 7.5 ft
= 22.5 ft
Q10/Qfull = 0.25
V/Vfull = 0.83
V = 10.7 fps
= 2
= 8 in
= 12 in
= B
= 18 in
= 12.0 ft
= 6 ft
= 14.0 ft
1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 4 OF 5
OUTLET PROTECTION
DATE
DESIGN PHASE
D
03-17-20
PRELIM
PROJECT NAME
PROJECT NO
CONSTR / X /
Johnsonville School Road Subdivision
1490
REVISION / X /
RECORD / X /
LOCATION
BY
Harnett County, North Carolina
UP
OTHER / X /
(SPECIFY)
CHECKED BY
CSB
Storm Outlet Structure
FES No.= SKIMMER
Pipe Dia=
4
in
Q10 =
0.004
cfs
Qfull =
0.18
cfs
Vfull =
2.11
fps
Q10/Qfull = 0.02
V/Vfull = 0.32
V = 0.7 fps
From Fig. 8.06.b.1: Zone = 1
From Fig. 8.06.b.2:
s
3
Length
D50
= 4 in
DMAX
= 6 in
Riprap Class
= A
Apron Thickness
= 9 in
Apron Length
= 1.3 ft
Apron Width @ Outlet
= 1 ft
Apron Width @ End
= 1.7 ft
1490 Storm System.xlsx LATEST REVISION: 4/22/2020 8:10 AM PAGE 5 OF 5