SW1210902_Design Calculations (SCM)_20220425

Pond Report
Hydrallow Hydrographs Extension for Autodesk® Civil 3f3D& by Autodesk. Inc. v2020
Tuesday, 04119 / 2022
Pond No. 2 - Sand Filter
Pond Data
Pond storage Is based on user -defined
values.
Stage I Storage Table
Stage (ft) Elevation (ft)
Contour area (sgft)
Incr. Storage (cuff)
Total storage (cult)
0.00 2058.00
n/a
0
0
0.50 2058.50
n1a
1
1
1.00 2059.00
n1a
1
1
1.50 2059.50
n1a
1
2
2.00 2060.00
n/a
1,861
1,862
2.50 2080.50
n/a
1,989
3,851
3.00 2061.00
n/a
2,132
5,983
3.50 2061.50
n/a
2,288
8,271
4.00 2062.00
n/a
2,462
10,733
4.50 2062.50
n/a
2,703
13.436
5.00 2063.00
n/a
2,964
16,400
5.50 2063.50
n1a
3,433
19,832
6.00 2064.00
n/a
3,670
23,502
6.50 2064.50
n/a
3,996
27,498
7.00 2065.00
n1a
4,614
32,112
Culvert I Orifice Structures
Weir Structures
[A]
[B]
[C]
[PrfRsr]
[A] [B]
[C]
[D]
Rise (in) = 24.00
4.00
0.00
0.00
Crest Len (ft)
= 10.00 12.00
0.00
0.00
Span (In) = 24.00
4.00
0.00
0.00
Crest El. (ft)
m 2062.50 2064.50
0.00
0.00
No, Barrels = 1
1
0
0
WeIr Coeff.
= 3.33 3.33
3.33
3.33
Invert El. (ft) = 2053.28
2056.50
0.00
0.00
Weir Type
= 1 Giplll
---
---
Length (ft) = 64.00
5.00
0.00
0.00
Multi -Stage
= Yes No
No
No
Slope (%) = 2.00
0.50
0.00
n/a
N-Value = .013
.010
.013
n/a
Orifice Coeff. = 0.70
0.80
0.60
0.60
EAL(inlhr)
= 0.000 (by Wet area)
Mulls -Stage = n/a
Yes
No
No
TW Elev. (ft)
= 0.00
Note: CulvertfOnfice ouinows are analyzed under Wet (ic) and outlet (oc) control. Weir risers checked for orifice conditions {re) and submergence (s).
Stage !
Storage / Discharge Table
Stage
Storage
Elevation
Civ A
Civ B
Civ C
PrfRsr
Wr A
Wr B
Wr C
Wr D Exfil User
Total
ft
cuft
ft
cfs
cfs
cfs
cfs
cfs
cis
cfs
cfs cfs cfs
cfs
0.00
0
2058.00
0.00
0.00
---
---
0.00
0.00
---
--- --- ---
0,000
0.50
1
2068.50
33.33 oc
0.40 is
---
--
0.00
0.00
---
--- -
0.396
1.00
1
2059.00
33.33 oc
0.56 iC
---
---
0.00
0.00
---
--- --- ---
0.560
1.50
2
2059.50
33.33 oc
0.69 is
---
---
0.00
0.00
---
--- --- ---
0.686
2.00
1,862
2060.00
33.33 oC
0.79 is
--
---
0.00
0.00
---
-- --- ---
0.792
2.50
3,851
2060.50
33.33 oc
0.89 iC
---
0,00
0.00
---
--- ---
0.886
3.00
5,983
2061.00
33.33 oc
0.97 is
---
---
0.00
0.00
---
--- --- -
0.970
3.50
8,271
2061.60
33,33 oc
1.05 le
---
---
0.00
0.00
---
--- --- ---
1.048
4.00
10,733
2062.00
33.33 oc
1.12 is
---
---
0.00
0.00
--- ---
1.120
4,60
13,436
2062.50
33.33 oc
1.19 is
--
---
0.00
0,00
-
--- --- ---
1.188
5.00
16,400
2063.00
33.33 oc
1.25 is
---
-
11.77
0.00
---
--- --- ---
13.03
5.50
19,832
2063.50
34.58 oc
1.28 is
---
33.30
0.00
---
--- --- ---
34.58
6.00
23,502
2064.00
47.12 oc
0.79 is
---
---
41.16 is
0.00
---
--- --- ---
41.95
6.50
27,498
2064.50
48.33 oc
0.81 is
---
---
47.52 to
0.00
---
--- --- ---
48.33
7.00
32,112
2065.00
54.83 oc
0.23 Ic
---
---
54.59 s
14.13
---
--- --- ---
68.95

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