SW5210703_Design Calculations_20210806

Culvert Report
Hydraflow Express Extension for Autodesk0 AutoCADO Civil 3D0 by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 1
Invert Elev Dn (ft)
= 275.75
Calculations
Pipe Length (ft)
= 35.00
Qmin (cfs)
= 1.30
Slope (%)
= 0.71
Qmax (cfs)
= 1.30
Invert Elev Up (ft)
= 276.00
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 1.30
No. Barrels
= 1
Qpipe (cfs)
= 1.30
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 2.08
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 3.45
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 276.49
HGL Up (ft)
= 276.48
Embankment
Hw Elev (ft)
= 276.68
Top Elevation (ft)
= 278.00
Hw/D (ft)
= 0.68
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 25.00
El. {ft}
279.00
278.00
277 00
27s.00
275 00
27a.00
0
CULVERT 1
5 10 15 20 25 30 Sri 40 45 50
C —I-C I—t HGL Embank
H. Depth {ft]
3.00
2.00
100
0.00
-100
2.00
55
Reach [ftF

Culvert Report
Hydraflow Express Extension for Autodesk0 AutoCADO Civil 3D0 by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 2
Invert Elev Dn (ft)
= 272.75
Calculations
Pipe Length (ft)
= 40.00
Qmin (cfs)
= 1.80
Slope (%)
= 0.63
Qmax (cfs)
= 1.80
Invert Elev Up (ft)
= 273.00
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 1.80
No. Barrels
= 1
Qpipe (cfs)
= 1.80
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 2.72
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 3.87
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 273.54
HGL Up (ft)
= 273.57
Embankment
Hw Elev (ft)
= 273.83
Top Elevation (ft)
= 275.00
Hw/D (ft)
= 0.83
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 25.00
El. {ft)
27s.00
275.00
274 011
273.00
27200
271 00
0
CULVERT 2 H. Depth {ft)
3.00
2.00
1 On
0.00
-1 00
2.00
5 10 15 20 25 30 Sri 40 45 50 55 fill
C —I-C I—t HGL Embank
Reach (ft)

Culvert Report
Hydraflow Express Extension for Autodesk0 AutoCADO Civil 3DO by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 3
Invert Elev Dn (ft)
= 275.75
Calculations
Pipe Length (ft)
= 35.00
Qmin (cfs)
= 2.10
Slope (%)
= 0.71
Qmax (cfs)
= 2.10
Invert Elev Up (ft)
= 276.00
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 2.10
No. Barrels
= 1
Qpipe (cfs)
= 2.10
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 3.08
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 4.10
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 276.56
HGL Up (ft)
= 276.62
Embankment
Hw Elev (ft)
= 276.91
Top Elevation (ft)
= 278.00
Hw/D (ft)
= 0.91
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 25.00
Elev (ft)
279.00
278.00
277.00
276.00
2i6.00
274.00
0
CULVERT3
6 10 16 20 26 30 36 40 45 50
CircularCulvert HGL - Embank
Hw Depth (ft)
3.00
2.00
0.00
-1.00
-2.00
65
Reach {ft}

Culvert Report
Hydraflow Express Extension for Autodesk0 AutoCADO Civil 3DO by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 4
Invert Elev Dn (ft)
= 274.75
Calculations
Pipe Length (ft)
= 40.00
Qmin (cfs)
= 2.50
Slope (%)
= 0.63
Qmax (cfs)
= 2.50
Invert Elev Up (ft)
= 275.00
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 2.50
No. Barrels
= 1
Qpipe (cfs)
= 2.50
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 3.56
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 4.42
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 275.59
HGL Up (ft)
= 275.68
Embankment
Hw Elev (ft)
= 276.02
Top Elevation (ft)
= 277.00
Hw/D (ft)
= 1.02
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 25.00
B ev (ft)
2i8.U0
2ii.00
2i6.00
275.00
2i4.U0
273.00
0
CULVERT 4
5 10 15 20 25 30 35 40 45 50 55
CircularCulvert HGL - Embank
Hw Depth (ft)
3.00
2.00
1.00
0.00
-1.00
-2.00
60
Reach (ft}

Culvert Report
Hydraflow Express Extension for Autodesk0 AutoCADO Civil 3DO by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 5
Invert Elev Dn (ft)
= 272.25
Calculations
Pipe Length (ft)
= 40.00
Qmin (cfs)
= 10.90
Slope (%)
= 0.63
Qmax (cfs)
= 10.90
Invert Elev Up (ft)
= 272.50
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 24.0
Shape
= Circular
Highlighted
Span (in)
= 24.0
Qtotal (cfs)
= 10.90
No. Barrels
= 1
Qpipe (cfs)
= 10.90
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 4.07
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 5.64
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 273.84
HGL Up (ft)
= 273.68
Embankment
Hw Elev (ft)
= 274.22
Top Elevation (ft)
= 275.50
Hw/D (ft)
= 0.86
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 25.00
Elev {ft}
276.00
275.00
274.00
273.Oo
272.01)
271.00
CULVERT5
Hw Depth (ft)
3.550
2.550
0.50
-0.50
_1.50
CircularCulvert HGL Embank
Reach {ft}

Culvert Report
Hydraflow Express Extension for Autodesk® AutoCAD® Civil 3D® by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 6
Invert Elev Dn (ft)
= 260.75
Calculations
Pipe Length (ft)
= 35.00
Qmin (cfs)
= 0.40
Slope (%)
= 0.71
Qmax (cfs)
= 0.40
Invert Elev Up (ft)
= 261.00
Tailwater Elev (ft)
_ (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 0.40
No. Barrels
= 1
Qpipe (cfs)
= 0.40
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 0.77
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 1.50
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 261.38
HGL Up (ft)
= 261.37
Embankment
Hw Elev (ft)
= 261.41
Top Elevation (ft)
= 263.00
Hw/D (ft)
= 0.41
Top Width (ft)
= 20.00
Flow Regime
= Outlet Control
Crest Width (ft)
= 25.00
B ev (ft)
264.U0
263.0D
262.00
261.0D
260.00
259.00
0
CULVERT 6
5 10 15 20 25 30 36 40 45 50
CircularCulvert HGL - Embank
Hw Depth (ft)
3.00
2.00
-1.00
-2.00
55
Reach (ft}

Culvert Report
Hydraflow Express Extension for Autodesk® AutoCAD® Civil 3D® by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 7
Invert Elev Dn (ft)
= 264.75
Calculations
Pipe Length (ft)
= 35.00
Qmin (cfs)
= 0.20
Slope (%)
= 0.71
Qmax (cfs)
= 2.00
Invert Elev Up (ft)
= 265.00
Tailwater Elev (ft)
_ (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 0.20
No. Barrels
= 1
Qpipe (cfs)
= 0.20
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 0.41
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 0.72
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 265.34
HGL Up (ft)
= 265.39
Embankment
Hw Elev (ft)
= 265.40
Top Elevation (ft)
= 267.00
Hw/D (ft)
= 0.39
Top Width (ft)
= 20.00
Flow Regime
= Outlet Control
Crest Width (ft)
= 25.00
Elev (ft)
268.00
267.00
266.00
265.00
264.00
263.00
0
CULVERT 7
5 10 15 20 25 30 35 40 45 50
CircularCulvert HGL - Embank
Hw Depth (ft)
3.00
2.00
1.00
-1.00
-2.00
55
Reach {ft}

Culvert Report
Hydraflow Express Extension for Autodesk0 AutoCADO Civil 3DO by Autodesk, Inc. Friday, Jul 2 2021
CULVERT 8
Invert Elev Dn (ft)
= 250.25
Calculations
Pipe Length (ft)
= 35.00
Qmin (cfs)
= 1.40
Slope (%)
= 0.71
Qmax (cfs)
= 1.40
Invert Elev Up (ft)
= 250.50
Tailwater Elev (ft)
= (dc+D)/2
Rise (in)
= 12.0
Shape
= Circular
Highlighted
Span (in)
= 12.0
Qtotal (cfs)
= 1.40
No. Barrels
= 1
Qpipe (cfs)
= 1.40
n-Value
= 0.013
Qovertop (cfs)
= 0.00
Culvert Type
= Circular Concrete
Veloc Dn (ft/s)
= 2.22
Culvert Entrance
= Groove end projecting (C)
Veloc Up (ft/s)
= 3.54
Coeff. K,M,c,Y,k
= 0.0045, 2, 0.0317, 0.69, 0.2
HGL Dn (ft)
= 251.00
HGL Up (ft)
= 251.00
Embankment
Hw Elev (ft)
= 251.21
Top Elevation (ft)
= 252.50
Hw/D (ft)
= 0.71
Top Width (ft)
= 20.00
Flow Regime
= Inlet Control
Crest Width (ft)
= 25.00
Elev (ft)
253.DD
252.50
252.00
251.50
251.00
250.50
250.00
249.50
0
CULVERT
5 10 15 20 25 30 35 40 45 50
CircularCulvert HGL - Embank
Hw Depth (ft)
2.50
2.00
1.50
1.00
0.50
4.04
-0.50
-1.00
55
Reach (ft)