SW6210402_Calcs (Pipes)_20220119

• " " ' " ' '
PROJECT NAME
1721 WOODHAVEN
DATE
09-01-21
PROJECT NO
1721
DESIGN PHASE
PRELIM / /
CONSTR / X /
REVISION
LOCATION
Raeford, North Carolina
BY
CJP
RECORD
OTHER
CHECKED BY
CSB
(SPECIFY)
n= 0.013
9= 226
h= 26
STORM DRAINAGE SCHEDULE CONTINUED
AREAS
(INLETS)
INLET
AREA
(AC)
INLET
Cc
RUNOFF
COEFF.
INLET
DISCHARGE
(CFS)
Q(+)
UPSTREAM
BYPASS
(CFS)
Q(-)
INLET
BYPASS
(CFS)
CAPTURED
INLET
DISCHARGE
(CFS)
TOTAL
AREAS
(AC)
INLET
TIME
(MIN)
PIPE
TIME
(MIN)
Tc
TIME
OF CONC.
(MIN)
I
INTENSITY
(IN/HR)
Cc
RUNOFF
COEFF.
FROM TO
0.79
0.00
Cl 2
FES 1
Cl 2
0.22
0.90
0.00
0.79
0.22
5.00
0.00
5.00
7.29
0.90
0.40 3.40
0.45 1.19
0.80 0.87
0.00
0.00
0.00
PO 3
Cl 4
PO 3
2.13
0.00
3.40
2.13
5.00
0.00
5.00
7.29
0.40
CI4
C15
CI4
0.67
0.00
1.19
2.80
5.00
0.03
5.03
7.28
0.41
Cl 5
FES 6
Cl 5
0.27
0.00
0.87
3.07
5.00
0.10
5.10
7.27
0.45
1.01
0.19
0.08
0.01
CI7
C18
CI7
0.59
0.43
0.00
0.93
0.59
5.00
0.00
5.00
7.29
0.43
Cl 8
FES 9
Cl 8
0.07
0.65
0.00
0.19
0.66
5.00
0.08
5.08
7.27
0.45
0.38
0.51
0.02
0.04
CI 10
C111
CI 10
0.13
0.75
0.00
0.36
0.13
5.00
0.00
5.00
7.29
0.75
CI 11
FES 12
CI 11
0.14
0.75
0.09
0.47
0.27
5.00
0.08
5.08
7.27
0.75
2.06
0.37
0.32
0.00
0.02
0.01
P013
C114
P013
1.71
0.30
0.00
2.06
1.71
5.00
0.00
5.00
8.21
0.30
Cl 14
C115
Cl 14
0.12
0.70
0.04
0.36
1.83
5.00
0.10
5.10
8.21
0.33
Cl 15
FES 16
Cl 15
0.11
0.70
0.02
0.31
1.94
5.00
0.16
5.16
8.21
0.35
0.99
0.08
0.00
0.00
Cl 17
C118
Cl 17
0.35
0.70
0.00
0.99
0.35
5.00
0.00
5.00
7.29
0.70
Cl 18
FES 19
Cl 18
0.03
0.70
0.00
0.08
0.38
5.00
0.08
5.08
7.27
0.70
0.90 0.30
0.00
C120
FES 21
C120
0.08
0.00
0.30
0.08
5.00
0.00
5.00
7.29
0.90
4.70
0.24
0.36
0.00
0.01
0.02
PO 22
CI 23
PO 22
3.36
0.35
0.00
4.70
3.36
5.00
0.00
5.00
7.29
0.35
C123
C124
C123
0.07
0.90
0.00
0.23
3.42
5.00
0.02
5.02
7.28
0.36
Cl 24
FES 25
CI 24
0.11
0.80
0.00
0.34
3.53
5.00
0.08
5.08
7.27
0.37
1.88
0.00
Cl 26
FES 27
CI 26
0.67
0.70
0.00
1.88
0.67
5.00
0.00
5.00
7.29
0.70
0.30
0.01
C128
C118
C128
0.11
0.70
0.00
0.29
0.11
5.00
0.00
5.00
7.29
0.70
0.26
0.01
C129
C118
C129
0.09
0.70
0.00
0.25
0.09
5.00
0.00
5.00
7.29
0.70
0.71
0.06
C130
C120
C130
0.22
0.80
0.00
0.64
0.22
5.00
0.00
5.00
7.29
0.80
0.80 0.74 0.00 0.07 0.67
C131
C120
C131
0.23
0.23
5.00
0.00
5.00
1 7.29
0.80
1721 Storm.xlsx 10-YEAR Date: 1/19/2022 Time: 11:43 AM Page 1 of 5

FROM
PO 22
Cl 23
Cl 24
Cl 26
Cl 28
Cl 29
Cl 30
Cl 31
DATE
09-01-21
DESIGN PHASE
PRELIM
CONSTR / X /
REVISION
ECT NAME
WOODHAVEN
PROJECT NO
1721
TION
ord, North Carolina
BY
CJP
RECORD
OTHER
CHECKED BY
(SPECIFY)
n= 0.013ISTORM DRAINAGE SCHEDULE -
9= 226 Ij
h= 26
Q
DISCHARGE
(CFS)
Q
SIDE-
STREAM
(CFS)
SLOPE
DIA.
(I N)
CAPACITY
(FULL)
(CFS)
V FULL
(FPS)
LENGTH
(FT)
SEGMENT
TIME
(MIN)
UPPER
INV.
(FT)
LOWER
INV.
(FT)
UPSTREAM
TOP
ELEV.
(FT)
TO
1.44
34
216.51
FES 1
0.00
0.0074
15
5.5
4.5
0.13
212.45
212.20
19
215.40
Cl4
6.20
0.00
0.0419
15
13.2
10.8
0.03
212.65
211.84
0.00
00100
18
10.5
5.9
0.0077
30
36.0
7.3
0.0076
30
35.9
7.3
1721 Storm.xlsx 10-NEAR Oate: 1/19/2022 Time: 11:43 AM Page 2 of 5

n= 0.013
g= 226
h= 26
Cl COVER
BOX COVER BELOW SIDESTREAM BEND
DEPTH SUBGRADE SUMMATION LOSS
(8") (CFS) K
FROM TO
Cl 2
FES 1
4.06
1.69
0.00
0.00
PO 3
Cl 4
2.75
0.37
0.00
0.00
CI4
CI5
3.56
0.93
0.00
0.00
Cl 5
FES 6
3.82
1.19
0.00
0.00
CI7
CI8
3.50
1.13
0.00
0.00
Cl 8
FES 9
3.76
1.39
0.00
0.00
CI 10
CI 11
3.50
1.13
0.00
0.00
CI 11
FES 12
3.76
1.38
0.00
0.00
PO 13
Cl 14
4.21
0.59
15.02
0.00
Cl 14
Cl 15
4.52
0.90
15.02
0.00
Cl 15
FES 16
4.72
1.10
15.02
0.00
Cl 17
Cl 18
3.74
1.37
1.03
0.00
Cl 18
FES 19
3.99
1.62
1.03
0.00
Cl 20
FES 21
4.00
1.63
2.64
0.00
PO 22
Cl 23
2.56
(0.06)
0.00
0.00
Cl 23
Cl 24
3.50
0.88
0.00
0.00
Cl 24
FES 25
3.89
1.27
0.00
0.00
Cl 26
FES 27
3.97
1.60
0.00
0.00
Cl 28
Cl 18
3.75
1.38
0.00
0.90
Cl 29
Cl 18
3.75
1.38
0.00
0.90
Cl 30
Cl 20
4.53
2.16
0.00
0.90
Cl 31
Cl 20
4.51
2.13
1 0.00
0.90
1721 Storm.xim 10-YEAR Date: 1/19/2022 Time: 11:43 AM Page 3 of 5

DESIGN PHASE
PRELIM / /
CONSTR / X /
REVISION / /
RECORD / /
OTHER / /
(SPECIFY)
• " " ' " ' '
DATE
09-01-21
DESIGN PHA
PRELIM
CONSTR
REVISION
RECORD
OTHER
(SPECIFY)
PROJECT NAME
1721 WOODHAVEN
PROJECT NO
1721
LOCATION
Raeford, North Carolina
BY
CJP
CHECKED BY
CSB
n= 0.013
g= 226
h= 26
CONTINUED ---*
HYDRAULIC GRADE LINE - CONTINUED
DESIGN CRITERIA:
1. DESIGN FOR THE 10 YR STORM
2. ASSUME TIME OF CONCENTRATION T
AN INDIVIDUAL INLET = 5 MIN. (Unless o
3. INTENSITY = g/(h+T), FOR 10 YR STOR
(g and h were derived from Raleigh-Durha
CAPACITY VS Duration -Frequency Charts, REF: NC Eros
DISCHARGE Sediment Control Planning and Design Ma
4. MANNINGS "n" FACTOR= 0.013
FRICTION
SLOPE
(FT/FT)
FRICTION
VELOCITY
(FPS)
OUTLET
W.S. ELEV
(FT)
INLET W.S. ELEV.
FLOW
CONDITION
CONTROL
FREE-
BOARD
(FT)
HGL
TO CROWN
COMMENTS
FROM TO
OUTLET INLET USE
CONTOL CONTROL
(FT) (FT) (FT)
Cl 2
FES 1
0.0005
1.17
213.20
213.23
213.13
213.23
OUTLET
3.28
0.47
OK
4.10
5. RUNOFF COEFICIENT Cc=0.50 (PerCR-
PO 3
Cl 4
0.0092
5.03
214.06
214.47
214.37
214.47
OUTLET
0.92
(0.57)
OK
7.03
C14
CI5
0.0063
4.71
213.69
214.06
213.56
214.06
OUTLET
1.34
(0.72)
OK
2.14
CI5
FES6
0.0089
5.59
212.40
213.03
213.69
213.69
INLET
1.71
(0.61)
OK
0.63
C17
C18
0.0008
1.50
213.67
213.71
213.65
213.71
OUTLET
2.72
0.47
OK
4.61
Cl 8
FES 9
0.0011
1.78
213.22
213.28
213.43
213.43
INLET
3.00
0.49
OK
5.65
Cl 10
C111
0.0001
0.57
213.46
213.47
213.36
213.47
OUTLET
2.75
0.50
OK
5.76
Cl 11
FES 12
0.0005
1.19
213.22
213.25
213.15
213.25
OUTLET
2.97
0.46
OK
4.28
P013
C114
0.0022
3.90
212.91
213.14
213.11
213.14
OUTLET
2.27
0.56
OK
15.41
Cl 14
C115
0.0023
4.04
212.70
212.91
212.85
212.91
OUTLET
2.50
0.48
OK
16.04
Cl 15
FES 16
0.0025
4.16
212.39
212.65
212.70
212.70
INLET
2.71
0.49
OK
15.32
211.90
211.68
Cl 17
C118
0.0019
2.29
211.80
211.90
211.90
INLET
2.89
0.40
OK
3.51
Cl 18
FES 19
0.0021
2.41
210.25
210.40
211.68
F INLET
3.12
0.37
OK
9.00
N 20975Ma
C120
FES 21
0.0024
2.59
209.14
209.26
209.75
INLET
3.08
0.33
OK
7.46
PO 22
C123
0.0066
4.82
213.53
213.87
214.16
214.16
INLET
0.80
(0.26)
OK
15.06
C123
C124
0.0073
5.06
213.10
213.53
213.32
213.53
OUTLET
1.43
(0.57)
OK
3.88
Cl 24
FES 25
0.0083
5.42
211.80
212.34
213.10
213.10
INLET
1.86
(0.53)
OK
3.17
Cl 26
FES 27
0.0028
2.78
209.65
209.80
209.78
209.80
OUTLET
2.99
0.27
OK
1.62
211.90
C128
C118
0.0001
0.45
211.91
211.68
211.91
OUTLET
2.89
0.39
OK
7.36
211.90
C129
C118
0.0001
0.39
211.91
211.68
211.91
OUTLET
2.89
0.39
OK
7.43
209.
C130
C120
0.0004
1.05
209.78
209.07
209.78
OUTLET
3.15
(0.13)
OK
6.08
209.75
C131
C120
0.0004
1.10
209.78
209.08
209.78
OUTLET
3.13
0.13
OK
6.01
1721 Storm.xim 10-YEAR Date: 1/19/2022 Time: 11:43 AM Page 4 of 5

;E
n=
0.013
g=
226
h=
26 herwise noted)
Intensity -
FROM
TO
on and
ual)
Cl 2
FES 1
107)
PO 3
Cl 4
Cl4
Cl5
Cl 5
FES 6
Cl 7
Cl 8
Cl 8
FES 9
CI 10
Cl 11
CI 11
FES 12
PO 13
Cl 14
Cl 14
Cl 15
Cl 15
FES 16
Cl 17
CI 18
Cl 18
FES 19
Cl 20
FES 21
PO 22
Cl 23
Cl 23
Cl 24
Cl 24
FES 25
Cl 26
FES 27
Cl 28
Cl 18
Cl 29
CI 18
Cl 30
Cl 20
Cl 31
Cl 20
1721 Storm.xim 10-YEAR Date: 1/19/2022 Time: 11:43 AM Page 5 of 5