HomeMy WebLinkAboutWPO202000034 Hydrograph Report 2020-10-30Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 12020
Hyd. No. 56
Ex. Sed Trap_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 1.597 cfs
Storm frequency
= 1 yrs
Time to peak
= 12.03 hrs
Time interval
= 2 min
Hyd. volume
= 5,169 cuft
Drainage area
= 2.680 ac
Curve number
= 65
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 3.02 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
2.00
1.00
0.00
0 2 4
Hyd No. 56
Ex. Sed Trap_POA#2
Hyd. No. 56 -- 1 Year
6 8 10 12 14 16 18 20 22 24
Q (cfs)
2.00
1.00
0.00
26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 12020
Hyd. No. 56
Ex. Sed Trap_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 2.906 cfs
Storm frequency
= 2 yrs
Time to peak
= 12.03 hrs
Time interval
= 2 min
Hyd. volume
= 8,347 cuft
Drainage area
= 2.680 ac
Curve number
= 65
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 3.65 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
3.00
2.00
1.00
0.00
0 2 4
Hyd No. 56
Ex. Sed Trap_POA#2
Hyd. No. 56 -- 2 Year
6 8 10 12 14 16 18 20 22 24
Q (cfs)
3.00
2.00
1.00
0.00
26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 10 / 23 12020
Hyd. No. 56
Ex. Sed Trap_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 7.631 cfs
Storm frequency
= 10 yrs
Time to peak
= 12.03 hrs
Time interval
= 2 min
Hyd. volume
= 20,152 cuft
Drainage area
= 2.680 ac
Curve number
= 65
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 5.52 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
8.00
4.00
r M
0.00
0 2 4
Hyd No. 56
6 8
Ex. Sed Trap_POA#2
Hyd. No. 56 -- 10 Year
Q (cfs)
8.00
M
4.00
2.00
11 I I I I 1 0.00
10 12 14 16 18 20 22 24 26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 10 / 23 12020
Hyd. No. 56
Ex. Sed Trap_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 18.48 cfs
Storm frequency
= 100 yrs
Time to peak
= 12.00 hrs
Time interval
= 2 min
Hyd. volume
= 47,913 cuft
Drainage area
= 2.680 ac
Curve number
= 65
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 9.07 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
21.00
18.00
15.00
12.00
�1
.M
3.00
0.00
0 2 4
Hyd No. 56
Q (cfs)
21.00
18.00
15.00
12.00
9.00
6.00
3.00
0.00
6 8 10 12 14 16 18 20 22 24 26
Time (hrs)
Ex. Sed Trap_POA#2
Hyd. No. 56 -- 100 Year
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 12020
Hyd. No. 57
Post Dev to Culvert_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 2.421 cfs
Storm frequency
= 1 yrs
Time to peak
= 12.03 hrs
Time interval
= 2 min
Hyd. volume
= 6,979 cuft
Drainage area
= 2.740 ac
Curve number
= 69
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 3.02 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
3.00
2.00
1.00
0.00
0 2 4
Hyd No. 57
Post Dev to Culvert _POA#2
Hyd. No. 57 -- 1 Year
6 8 10 12 14 16 18 20 22 24
Q (Cfs)
3.00
2.00
1.00
0.00
26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 10 / 23 12020
Hyd. No. 57
Post Dev to Culvert_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 3.936 cfs
Storm frequency
= 2 yrs
Time to peak
= 12.03 hrs
Time interval
= 2 min
Hyd. volume
= 10,719 cuft
Drainage area
= 2.740 ac
Curve number
= 69
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 3.65 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
4.00
3.00
1.00
0.00
0 2 4
Hyd No. 57
6 8
Post Dev to Culvert _POA#2
Hyd. No. 57 -- 2 Year
Q (Cfs)
4.00
3.00
2.00
1.00
� I I I I I I n 0.00
10 12 14 16 18 20 22 24 26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 10 / 23 12020
Hyd. No. 57
Post Dev to Culvert_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 9.184 cfs
Storm frequency
= 10 yrs
Time to peak
= 12.03 hrs
Time interval
= 2 min
Hyd. volume
= 24,036 cuft
Drainage area
= 2.740 ac
Curve number
= 69
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 5.52 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
10.00
1A
.M
4.00
0.00
0 2 4
Hyd No. 57
6 8
Post Dev to Culvert _POA#2
Hyd. No. 57 -- 10 Year
Q (Cfs)
10.00
M
4-00
2.00
1/ 1 1 1 1 1 0.00
10 12 14 16 18 20 22 24 26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020 Friday, 10 / 23 12020
Hyd. No. 57
Post Dev to Culvert_POA#2
Hydrograph type
= SCS Runoff
Peak discharge
= 20.83 cfs
Storm frequency
= 100 yrs
Time to peak
= 12.00 hrs
Time interval
= 2 min
Hyd. volume
= 54,081 cuft
Drainage area
= 2.740 ac
Curve number
= 69
Basin Slope
= 0.0 %
Hydraulic length
= 0 ft
Tc method
= User
Time of conc. (Tc)
= 9.90 min
Total precip.
= 9.07 in
Distribution
= Type II
Storm duration
= 24 hrs
Shape factor
= 484
Q (Cfs)
21.00
18.00
15.00
12.00
�1
.M
3.00
0.00
0 2 4
Hyd No. 57
Q (Cfs)
21.00
18.00
15.00
12.00
9.00
6.00
3.00
0.00
6 8 10 12 14 16 18 20 22 24 26
Time (hrs)
Post Dev to Culvert _POA#2
Hyd. No. 57 -- 100 Year
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 12020
Hyd. No. 58
Routed via Culvert
Hydrograph type
= Reservoir
Peak discharge
= 0.772 cfs
Storm frequency
= 1 yrs
Time to peak
= 12.23 hrs
Time interval
= 2 min
Hyd. volume
= 6,959 cuft
Inflow hyd. No.
= 57 - Post Dev to Culvert_POA*2ax.
Elevation
= 426.64 ft
Reservoir name
= Fire road basin
Max. Storage
= 1,921 cuft
Storage Indication method used
Q (Cfs)
3.00
2.00
1.00
0.00
0 4
Hyd No. 58
Routed via Culvert
Hyd. No. 58 -- 1 Year
8 12 16 20 24 28 32
Hyd No. 57 Total storage used = 1,921 cult
Q (cfs)
3.00
2.00
1.00
--.J- 0.00
36
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3138 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 / 2020
Hyd. No. 58
Routed via Culvert
Hydrograph type
= Reservoir
Peak discharge
= 1.708 cfs
Storm frequency
= 2 yrs
Time to peak
= 12.20 hrs
Time interval
= 2 min
Hyd. volume
= 10,699 cult
Inflow hyd. No.
= 57 - Post Dev to Culvert_POA#2ax.
Elevation
= 426.97 ft
Reservoir name
= Fire road basin
Max. Storage
= 2,920 cult
Storage Indication method used
Q (cfs)
4.00
Gm
111
1.00
0.00
0 2 4
Hyd No. 58
Routed via Culvert
Hyd. No. 58 -- 2 Year
6 8 10 12 14 16 18 20 22 24 26
— Hyd No. 57 ® Total storage used = 2,920 cutt
Q (Cfs)
4.00
3.00
2.00
1.00
--1- 0.00
28
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D® 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 12020
Hyd. No. 58
Routed via Culvert
Hydrograph type
= Reservoir
Peak discharge
= 5.308 cfs
Storm frequency
= 10 yrs
Time to peak
= 12.13 hrs
Time interval
= 2 min
Hyd. volume
= 24,016 cuft
Inflow hyd. No.
= 57 - Post Dev to Culvert_POA*2ax.
Elevation
= 428.14 ft
Reservoir name
= Fire road basin
Max. Storage
= 6,568 cuft
Storage Indication method used.
Q (cfs)
10.00
.M
4.00
0.00
0 2 4
Hyd No. 58
Routed via Culvert
Hyd. No. 58 -- 10 Year
6 8 10 12 14 16 18 20 22 24
Hyd No. 57 Total storage used = 6,568 cult
Q (cfs)
10.00
�
4-00
2.00
--.1- 0.00
26
Time (hrs)
Hydrograph Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3138 2019 by Autodesk, Inc. v2020
Friday, 10 / 23 / 2020
Hyd. No. 58
Routed via Culvert
Hydrograph type
= Reservoir
Peak discharge
= 10.43 cfs
Storm frequency
= 100 yrs
Time to peak
= 12.17 hrs
Time interval
= 2 min
Hyd. volume
= 54,060 cult
Inflow hyd. No.
= 57 - Post Dev to Culvert_POA#2ax.
Elevation
= 429.94 ft
Reservoir name
= Fire road basin
Max. Storage
= 14,000 cuft
Storage Indication method used.
Q (cfs)
21.00
18.00
15.00
12.00
• to
.M
Om
0.00
0 2 4
Hyd No. 58
Routed via Culvert
Hyd. No. 58 -- 100 Year
Q (cfs)
21.00
18.00
15.00
12.00
• tl
3.00
0.00
6 8 10 12 14 16 18 20 22 24 26
Time (hrs)
— Hyd No. 57 �_ _ _ . Total storage used = 14,000 cult
z
o
�
O
T
O
T
O T T
N
N
it
Q
d
I
>
O
N
a°
C
�
�
�
N
II
c
N
O
1
co
CD
r
a
LL
N
�
O
O
Ol
O
LL
J
c
O p
p
T
OW
O
Ea
o
o�
-
mw
U
C
O
V) z
O p
c o
0 0
ov
oa
o >
�w
o_
p
U ?
O
N
O c
a
C-
w>
N N
om
O' w
nj =
a
Q
LL
O
F
O
m
J
O
O
O O O
O O O o
p o p
_
o
L=L
(O
V N O O
O O O
O N
m
to
Q
CL
Pond Report
Hydraflow Hydrographs Extension for Autodesk® Civil 3D®2019 by Autodesk, Inc. v2020
Friday, 10 / 23 12020
Pond No. 15 - Fire road basin
Pond Data
Contours -User-defined contour areas. Average end area method used for volume calculation. Begining Elevation = 426.00 ft
Stage / Storage Table
Stage (ft) Elevation (ft)
Contour area (sgft)
Incr. Storage (cult) Total storage (cuft)
0.00 426.00
2,466
0 0
2.00 428.00
3,541
6,007 6,007
4.00 430.00
4,750
8,291 14,298
6.00 432.00
6,082
10,832 25,130
8.00 434.00
7,662
13,744 38,874
10.00 436.00
9,669
17,331 56,205
12.00 438.00
12,252
21,921 78,126
14.00 440.00
15,372
27,624 105,750
Culvert / Orifice Structures
Weir Structures
[A]
[B] [C] [PrfRsrl
[A] [B]
[C]
[D]
Rise (in) = 15.00
12.00 0.00 0.00
Crest Len (ft) = 12.57 0.00
0.00
0.00
Span (in) = 15.00
12.00 0.00 0.00
Crest El. (ft) = 428.00 0.00
0.00
0.00
No. Barrels = 1
1 0 0
Weir Coeff. = 3.33 3.33
3.33
3.33
Invert El. (ft) = 426.10
426.10 0.00 0.00
Weir Type = 1 --
--
--
Length (ft) = 186.47
0.70 0.00 0.00
Multi -Stage = Yes No
No
No
Slope I%) = 11.79
0.00 0.00 n/a
N-Value = .012
.013 .013 n/a
Orifice Coeff. = 0.60
0.60 0.60 0.60
Exfil.(in/hr) = 0.000 (by Wet area)
Multi -Stage = n/a
Yes No No
TW Elev. (ft) = 0.00
Note: Cul eWQrifice outflows are analyzed under inlet (ic) and outlet (DC) mmml. Weir risers checked for onfice muditions (ic) and submergence (a).
Stage / Storage / Discharge
Table
Stage Storage Elevation
Clv A Clv B Clv
C PrfRsr Wr A Wr B Wr C
Wr D
Exfil User Total
ft cuft ft
cis cts cfs
cis cis cis cfs
cfs
cfs cfs cfs
0.00 0 426.00
0.00 0.00 --
--- 0.00 --- ---
---
--- --- 0.000
2.00 6,007 428.00
3.61 is 3.59 is -
-- 0.00 --- ---
---
--- -- 3.586
4.00 14,298 430.00
10.69 is 0.18 is -
-- 10.34 s --- ---
---
--- - 10.52
6.00 25,130 432.00
13.57 is 0.10 is -
- 13.47 s -- --
---
--- - 13.56
8.00 38,874 434.00
15.94 is 0.05 is -
-- 13.85 s -
- 13.91
10.00 56,205 436.00
17.99 is 0.04 is -
-- 13.66 s --- --
---
--- -- 13.70
12.00 78,126 438.00
19.84 is 0.03 is -
-- 15.63 s -
- 15.66
14.00 105,750 440.00
21.53 is 0.03 is -
-- 16.37 s - -
--
- - 16.40