SW4231202_Plansheet - Other_20240311

The Townes at Bermuda Run- Phase 1 Pipe Chart 3Do = 3(15) = 4.5' 3Do = 3(4') = 12'
25-YR STORM(NOAA ATLAS 14,VOL 2,VERSION 3-Greensboro, NC)
Station Station Length Incr Drainage Total Drainage RunoffCoeff C x Area C x Area Tc Inlet Tc System Incr Intensity Total Intensity Incr Runoff Total Runoff AddnlFlow Total Flow Full Capacity Ave Velocity Line Size Line Slope ' Invert Elev Invert Elev HGL Elev HGL Elev Surface Elev Surface Elev Line Id
Line To Line ft Area ac Area ac c Incr Total min min In/hr In/hr cfs cfs cfs cfs cfs ft/s) (in) (/ U ft Dn ft U ft Dn ft U ft Dn ft W = 1.5'+10'=11.5' W = 33'
( ) ( ) ( ) O (min) (min) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) p( ) ( ) p( ) ( ) p( ) ( ) 3 0 3 0
77 Outfall 24.22 0 0.53 0.7 0 0.37 10 10.2 0 6.63 0 2.46 0 2.46 6.56 4.23 15 1.03 727.25 727 727.88 727.57 734 728.52 Pipe#1 4 4
Outlet W p + L �III ' I Outlet W p + L ' I'
678 77 49.39 0.53 0.53 0.7 0.37 0.37 10 10 6.66 6.66 2.47 2.47 0 2.47 6.5 4.31 15 1.01 730.5 730 731.13 730.56 733.5 734 Pipe#2 pipe D a 9 li `r I pipe ° a
diameter(Do) F t diameter(Do) l F I I
28 Outfall 36.18 0.3 5.14 0.7 0.21 3.6 10 13.4 6.66 6.1 1.4 21.95 0 21.95 30.49 6.76 30 0.55 727.2 727 728.77 728.57 733.05 729.88 Pipe#3 to water 80 „ �tT
a ao
p ?_ T ilwater�O.SDo - I ' ilwater�O.SDo
29 28 24.5 0.31 4.84 0.7 0.22 3.39 10 13.3 6.66 6.11 1.45 20.7 0 20.7 32.09 4.62 30 0.61 727.45 727.3 729.54 729.51 733.05 733.05 Pipe#4
30 29 56.63 0 4.53 0.7 0 3.17 10 13.1 0 6.13 0 19.45 0 19.45 29.85 4.42 30 0.53 727.85 727.55 729.85 729.78 734.25 733.05 Pipe#5 tOr ( cor
La = 10 0�PQ 60 a La = 18 0t PQ
66 30 33.05 0.35 0.86 0.7 0.25 0.6 10 10.7 6.66 6.54 1.63 3.94 0 3.94 6.65 3.21 15 1.06 728.75 728.4 730.45 730.33 734.84 734.25 Pipe#6
67 66 86.11 0.24 0.51 0.7 0.17 0.36 10 10.4 6.66 6.59 1.12 2.35 0 2.35 6.78 4.37 15 1.1 731.5 730.55 732.11 731.08 735 734.84 Pipe#7 ��`� 5 w ° I
• \d` I �, USE La = 18
68 67 159.28 0.27 0.27 0.7 0.19 0.19 10 10 6.66 6.66 1.26 1.26 0 1.26 11.44 4.54 15 3.14 737 732 737.45 732.29 740 735 Pipe#8 \� o a ONLY 1s AVAILABLE ( o a
31 30 160 0.23 3.67 0.7 0.16 2.57 10 12.9 6.66 6.17 1.07 15.85 0 15.85 40.97 8.97 24 3.28 734.5 729.25 735.91 730.17 740.91 734.25 Pipe#9 USE La = 10 4 -- 4 4 PROPERTY LINE 4 - 4 -- �, 4
-- - - -- G - J BETWEEN FES AND I I-Sat
- ---__ 0. - -- Jam•
65 31 26.53 0.32 0.32 0.7 0.22 0.22 10 10 6.66 6.66 1.49 1.49 0 1.49 7.93 3.83 15 1.51 737.3 736.9 737.79 737.31 741.32 740.91 Pipe 410 d3d
, Z a' 3 _ , Z a' - -
32 31 140.12 0.12 3.12 0.7 0.08 2.18 10 12.7 6.66 6.2 0.56 13.54 0 13.54 41.86 8.49 24 3.43 739.5 734.7 740.8 735.54 746.55 740.91 Pipe#11 - tis
ILI
J� J
64 32 48.47 0.16 0.16 0.7 0.11 0.11 10 10 6.66 6.66 0.75 0.75 0 0.75 6.56 1.3 15 1.03 740.95 740.45 741.4 741.4 746 746.55 Pipe#12 20 = �5 a _ 3 20 > >5 a 3
33 32 95.6 0.05 2.84 0.7 0.04 1.99 10 12.6 6.66 6.22 0.23 12.37 0 12.37 42.02 8.06 24 3.45 743 739.7 744.25 740.53 750.36 746.55 Pipe 413 z - z
62 33 24.5 0.07 0.12 0.7 0.05 0.08 10 10.1 6.66 6.64 0.33 0.56 0 0.56 6.52 2.72 15 1.02 746.15 745.9 746.45 746.16 750.36 750.36 Pipe 414 10 ;; J-� D 10
63 62 24.99 0.05 0.05 0.7 0.04 0.04 10 10 6.66 6.66 0.23 0.23 0 0.23 10.42 2.5 15 2.6 747 746.35 747.19 746.49 751.72 750.36 Pipe 415 0 a '° 2 o - 2 "
- -
34 33 41.68 cd
0.07 2.67 0.7 0.05 1.87 10 12.5 6.66 6.23 0.33 11.65 0 11.65 42.91 7.48 24 3.6 745 743.5 746.21 744.35 752.08 750.36 Pipe 416 - twill aCL - I a
a a'' a
61 34 27.89 0.23 0.23 0.7 0.16 0.16 10 10 6.66 6.66 1.07 1.07 0 1.07 8.65 3.58 15 1.79 748.6 748.1 749.01 748.43 752.62 752.08 Pipe 417 - r I i�li h 6 r 6Ilimilk
a
35 34 48.99 0.18 2.37 0.7 0.13 1.66 10 12.4 6.66 6.25 0.84 10.37 0 10.37 22.85 5.98 24 1.02 745.8 745.3 746.94 746.33 755.16 752.08 Pipe 418 J 20, "TP111I
1 °=p 1
36 35 185.48 0.09 1.14 0.7 0.06 0.8 10 11.9 6.66 6.34 0.42 5.06 0 5.06 10.9 5.36 18 1.08 751 749 751.86 749.73 759.19 755.16 Pipe#19 I f IY,II 15 ' I I� f IYI1;15 }
v=10 d I t I I I
45 36 24.5 0.2 0.2 0.7 0.14 0.14 10 10 6.66 6.66 0.93 0.93 0 0.93 6.52 3.14 15 1.02 755.2 754.95 755.59 755.29 759.19 759.19 Pipe#20 v_s
p
37 36 119.77 0.05 0.85 0.7 0.04 0.6 10 11.5 6.66 6.4 0.23 3.81 0 3.81 10.29 4.77 18 0.96 753.15 752 753.89 752.65 761.81 759.19 Pipe#21 ,'I D I l;
38 37 24.5 0.05 0.8 0.7 0.04 0.56 10 11.4 6.66 6.41 0.23 3.59 0 3.59 5.05 4.59 15 0.61 753.4 753.25 754.16 754.01 761.81 761.81 Pipe 422 3 5 10 20 50 100 200 500 1000 3 5 10 20 50 100 200 500 loon
39 38 59.66 0.18 0.75 0.7 0.13 0.53 10 11.2 6.66 6.45 0.84 3.39 0 3.39 5.29 4.51 15 0.67 753.9 753.5 754.64 754.23 759 761.81 Pipe 423 Discharge(ft3/sec) d50 = 0.33'(411 Discharge(0/sec) d50 = 0.9'(11"
40 39 95.37 0 0.57 0.7 0 0.4 10 10.8 0 6.52 0 2.6 0 2.6 4.9 3.09 15 0.58 754.55 754 755.23 755.06 765 759 Pipe 424 USE CLASS B RIP RAP(d50 = 8") USE CLASS II RIP RAP (d50 = 14")
41 40 62.33 0.13 0.57 0.7 0.09 0.4 10 10.6 6.66 6.56 0.61 2.62 0 2.62 4.84 4.07 15 0.56 755 754.65 755.65 755.3 762 765 Pipe#25 Curves may not be extrapolated. CLASS B:dMAX = 12" Curves may not be extrapolated. CLASS 11:dMAX= 23"
p THICKNESS = 1.5(12) = 18" y p THICKNESS = 1.5(23 ) = 36"
42 41 34.5 0.27 0.44 0.7 0.19 0.31 10 10.4 6.66 6.59 1.26 2.03 0 2.03 4.92 2.59 15 0.58 755.3 755.1 755.99 755.97 762 762 Pipe 426 Figure 8.06a Design of outlet protection protection from a round pipe flowing full,minimum tailwater condition(TW<0.5 diameter). Figure 8.06a Design of outlet protection protection from a round pipe flowing full,minimum tailwater condition(TW<0.5 diameter).
43 42 69.57 0.17 0.17 0.7 0.12 0.12 10 10 6.66 6.66 0.79 0.79 0 0.79 4.58 1.4 15 0.5 755.75 755.4 756.23 756.2 766.5 762 Pipe 427
53 35 26.05 0.38 1.05 0.7 0.27 0.74 10 10.7 6.66 6.54 1.77 4.8 0 4.8 7.97 4.73 18 0.58 749.15 749 749.99 749.84 755.36 755.16 Pipe#28 RIP-RAP PAD AT FES #74 RIP-RAP PAD AT FES #76
54 53 25.96 0.1 0.67 0.7 0.07 0.47 10 10.6 6.66 6.55 0.47 3.07 0 3.07 5.67 3.03 15 0.77 749.6 749.4 750.48 750.47 754.5 755.36 Pipe#29 DESIGN FLOW - 5.62 CFS, DO - 18" (1.5r) DESIGN FLOW - 93.17 CFS, DO - 48" (4.01)
55 54 89.47 0 0.57 0.7 0 0.4 10 10.3 0 6.62 0 2.64 0 2.64 4.83 4.06 15 0.56 750.5 750 751.16 750.65 757 754.5 Pipe 430
56 55 64.04 0.57 0.57 0.7 0.4 0.4 10 10 6.66 6.66 2.66 2.66 0 2.66 5.1 3.4 15 0.62 751 750.E 751.66 751.53 754 757 Pipe 431
69 Outfall 25.4 0 0.15 0.7 0 0.11 10 10.9 0 6.5 0 0.68 0 0.68 5 3.35 12 1.97 727.5 727 727.85 727.27 733.5 728.25 Pipe 432
70 69 70.19 0.02 0.15 0.7 0.01 0.11 10 10.7 6.66 6.54 0.09 0.69 0 0.69 5.03 3.51 12 1.99 728.9 727.5 729.25 727.76 732 733.5 Pipe 433
71 70 36.95 0.03 0.13 0.7 0.02 0.09 10 10.5 6.66 6.57 0.14 0.6 0 0.6 4.9 2.27 12 1.89 729.6 728.9 729.93 729.33 734 732 Pipe 434 10 ' 18 '
72 71 31.08 0.03 0.1 0.7 0.02 0.07 10 10.4 6.66 6.59 0.14 0.46 0 0.46 4.95 1.99 12 1.93 730.2 729.6 730.49 730.01 734 734 Pipe 435
73 72 46.17 0.04 0.07 0.7 0.03 0.05 10 10.2 6.66 6.63 0.19 0.32 0 0.32 4.97 1.74 12 1.95 731.1 730.2 731.34 730.56 735 734 Pipe#36 Ln N
74 73 31.08 0.03 0.03 0.7 0.02 0.02 10 10 6.66 6.66 0.14 0.14 0 0.14 4.95 1.21 12 1.93 731.7 731.1 731.86 731.41 735 735 Pipe#37
47 Outfall 59.37 0.12 0.55 0.7 0.08 0.39 10 10.8 6.66 6.52 0.56 2.51 0 2.51 8.38 4.72 15 1.68 746 745 746.63 745.5 752.54 747 Pipe 438
48 47 34.5 0.06 0.43 0.7 0.04 0.3 10 10.7 6.66 6.54 0.28 1.97 0 1.97 7.77 4.18 15 1.45 748 747.5 748.56 747.97 752.54 752.54 Pipe 439
60 48 77.98 0.08 0.08 0.7 0.06 0.06 10 10 6.66 6.66 0.37 0.37 0 0.37 7.31 2.61 15 1.28 749.5 748.5 749.74 748.7 755.75 752.54 Pipe 440
49 48 79.91 0.05 0.29 0.7 0.04 0.2 10 10.5 6.66 6.58 0.23 1.34 0 1.34 11.42 4.49 15 3.13 751 748.5 751.46 748.81 756.17 752.54 Pipe#41
52 49 34.84 0.05 0.05 0.7 0.04 0.04 10 10 6.66 6.66 0.23 0.23 0 0.23 6.92 2.2 15 1.15 752.4 752 752.59 752.16 756.39 756.17 Pipe#42 CLASS B y CLASS y
50 49 63.97 0.05 0.19 0.7 0.04 0.13 10 10.2 6.66 6.63 0.23 0.88 0 0.88 6.75 2.46 15 1.09 751.8 751.1 752.18 751.57 757.7 756.17 Pipe#43 ' ' ' '
51 50 42.02 0.14 0.14 0.7 0.1 0.1 10 10 6.66 6.66 0.65 0.65 0 0.65 6.68 2.91 15 1.07 752.35 751.9 752.67 752.18 760.25 757.7 Pipe#44 18 " RCP ,R P R A P 1 1 4 8 " RCP ,R P R A P 3 3
18 " THICK 18 " THICK
1 Outfall 79.3 0.39 3.82 0.7 0.27 2.67 10 12.4 6.66 6.25 1.82 16.73 0 16.73 60.97 7.49 30 2.21 746.75 745 748.12 746.02 758.56 748 Pipe 445
2 1 25.35 0.37 3.43 0.7 0.26 2.4 10 12.3 6.66 6.26 1.73 15.04 0 15.04 40.73 6.09 30 0.99 752 751.75 753.3 752.97 758.68 758.56 Pipe 446
12 2 23.95 0.06 1.53 0.7 0.04 1.07 10 11.6 6.66 6.39 0.28 6.84 0 6.84 9.6 4.29 18 0.84 752.5 752.3 753.7 753.66 758 758.68 Pipe 447
46 12 35.86 0.13 0.13 0.7 0.09 0.09 10 10 6.66 6.66 0.61 0.61 0 0.61 7.63 2.94 15 1.39 754.5 754 754.81 754.26 760.83 758 Pipe 448
13 12 89.66 0 1.34 0.7 0 0.94 10 11.3 0 6.43 0 6.03 0 6.03 9.28 5.33 18 0.78 754.2 753.5 755.14 754.4 761.5 758 Pipe 449
14 13 76.19 0.46 1.34 0.7 0.32 0.94 10 11.1 6.66 6.47 2.15 6.07 0 6.07 8.51 5.2 18 0.66 754.8 754.3 755.74 755.24 758 761.5 Pipe 450
15 14 47.65 0 0.88 0.7 0 0.62 10 10.9 0 6.5 0 4 0 4 6.61 5.06 15 1.05 755.5 755 756.31 755.73 768.5 758 Pipe#51
16 15 105.64 0.04 0.88 0.7 0.03 0.62 10 10.6 6.66 6.57 0.19 4.04 0 4.04 5.07 4.59 15 0.62 760.65 760 761.49 760.84 768.98 768.5 Pipe#52
17 16 102.34 0.21 0.5 0.7 0.15 0.35 10 10.1 6.66 6.65 0.98 2.33 0 2.33 4.73 3.88 15 0.54 762.2 761.65 762.82 762.26 766.5 768.98 Pipe#53
18 17 24.5 0.29 0.29 0.7 0.2 0.2 10 10 6.66 6.66 1.35 1.35 0 1.35 5.83 1.94 15 0.82 762.5 762.3 763.11 763.12 766.5 766.5 Pipe 454 R P - RAP PAD @ R P - RAP PAD @
23 16 46.32 0.05 0.34 0.7 0.04 0.24 10 10.3 6.66 6.61 0.23 1.57 0 1.57 4.74 1.42 15 0.54 761 760.75 761.97 761.95 769.07 768.98 Pipe 455
24 23 65.43 0.29 0.29 0.7 0.2 0.2 10 10 6.66 6.66 1.35 1.35 0 1.35 5.05 2.08 15 0.61 761.5 761.1 762.03 761.99 764 769.07 Pipe#56 �` # 74 �`
3 2 185.22 0.13 1.53 0.7 0.09 1.07 10 11.8 6.66 6.34 0.61 6.8 0 6.8 10.5 5.82 18 1 755.9 754.05 756.9 754.94 762.5 758.68 Pipe 457 J J
# 76
4 3 27.71 0.05 1.4 0.7 0.04 0.98 10 11.8 6.66 6.36 0.23 6.23 0 6.23 9.96 4.78 18 0.9 756.25 756 757.2 757.15 763.36 762.5 Pipe 458
44 4 59.72 0.04 0.04 0.7 0.03 0.03 10 10 6.66 6.66 0.19 0.19 0 0.19 5.28 0.24 15 0.67 757 756.6 757.63 757.63 761 763.36 Pipe 459
5 4 78.64 0.08 1.31 0.7 0.06 0.92 10 11.5 6.66 6.4 0.37 5.87 0 5.87 8.78 5.2 18 0.7 756.9 756.35 757.82 757.26 766.98 763.36 Pipe#60
6 5 42.24 0.3 0.68 0.7 0.21 0.48 10 11.3 6.66 6.44 1.4 3.06 0 3.06 11.43 4.47 18 1.18 759.8 759.3 760.47 759.87 766.38 766.98 Pipe#61
25 5 196.72 0.08 0.55 0.7 0.06 0.39 10 10.7 6.66 6.55 0.37 2.52 0 2.52 4.6 3.83 15 0.51 758.5 757.5 759.16 758.16 763.55 766.98 Pipe#62
77 25 24.5 0.29 0.29 0.7 0.2 0.2 10 10 6.66 6.66 1.35 1.35 0 1.35 6.52 3.52 15 1.02 759.55 759.3 760.02 759.72 763.55 763.55 Pipe 463
78 25 119.38 0.18 0.18 0.7 0.13 0.13 10 10 6.66 6.66 0.84 0.84 0 0.84 4.94 2.91 15 0.59 759.5 758.8 759.87 759.15 762 763.55 Pipe 464 La
po-
7 6 101.89 0.06 0.38 0.7 0.04 0.27 10 10.9 6.66 6.5 0.28 1.73 0 1.73 6.4 3.2 15 0.98 761 760 761.53 760.62 766 766.38 Pipe 465 OUTLET P R 0 T E C T 0 N
19 7 35.56 0.03 0.16 0.7 0.02 0.11 10 10.7 6.66 6.54 0.14 0.73 0 0.73 3.27 3.04 12 0.84 761.8 761.5 762.16 761.83 766 766 Pipe 466 W,
20 19 31.08 0.04 0.13 0.7 0.03 0.09 10 10.5 6.66 6.57 0.19 0.6 0 0.6 2.86 2.74 12 0.64 762 761.8 762.33 762.11 766 766 Pipe 467
21 20 46.17 0.05 0.09 0.7 0.04 0.06 10 10.3 6.66 6.62 0.23 0.42 0 0.42 2.87 2.47 12 0.65 762.3 762 762.58 762.26 765.3 766 Pipe 468 E E S# SIZE E L O W(C f s) LC (f t) W 1 W 2 Thickness (f t) RIP-RAP
22 21 31.08 0.04 0.04 0.7 0.03 0.03 10 10 6.66 6.66 0.19 0.19 0 0.19 2.86 1.07 12 0.64 762.5 762.3 762.72 762.7 764.75 765.3 Pipe#69
8 7 31.94 0.03 0.16 0.7 0.02 0.11 10 10.4 6.66 6.59 0.14 0.74 0 0.74 6.3 3.78 12 3.13 762.5 761.5 762.86 761.75 767.75 766 Pipe#70 CLASS B 74 18" 5.62 10' 4.5' 1 1 .5 18" CLASS B
9 8 31.08 0.05 0.13 0.7 0.04 0.09 10 10.3 6.66 6.61 0.23 0.6 0 0.6 6.39 3.6 12 3.22 763.5 762.5 763.83 762.73 768 767.75 Pipe#71 99 99
PIPE OR CLASS II 2 76 48 93. 17 18 12 33 36 CLASS II
10 9 46.17 0.04 0.08 0.7 0.03 0.06 10 10.1 6.66 6.64 0.19 0.37 0 0.37 6.42 1.74 12 3.25 765 763.5 765.26 763.92 769 768 Pipe 472 R P RAP
11 10 31.08 0.04 0.04 0.7 0.03 0.03 10 10 6.66 6.66 0.19 0.19 0 0.19 6.39 1.35 12 3.22 766 765 766.18 765.33 769 769 Pipe#73
26 Outfal I 106.24 0.16 1.22 0.7 0.11 0.85 10 10.5 6.66 6.58 0.75 5.62 0 5.62 13.67 5.94 18 1.69 757.8 756 758.7 756.71 765.25 758 Pipe 474 SEE PIPE CHART ON SHEET C4. 1 C E 0 T E X T I L E _I N E R TO BE
27 26 169.42 1.06 1.06 0.7 0.74 0.74 10 10 6.66 6.66 4.95 4.95 0 4.95 10.52 5.25 18 1 760 758.3 760.85 759.04 763.5 765.25 Pipe 475 E O R STORM PIPE DESIGN FLOWS INSTALLED UNDERNEATH
57 Outfa I I 22.95 0.13 20.03 0.7 0.09 14.02 10 10.1 6.66 6.65 0.61 93.17 0 93.17 116.13 9.67 48 0.65 746.65 746.5 749.53 749.35 756.53 751.5 Pipe#76 D E TA - OUTLET PROTECTION R I P R A P P A D
58 57 34.65 0.2 19.9 0.7 0.14 13.93 10 10 6.66 6.66 0.93 92.72 0 92.72 109.13 7.38 48 0.58 746.95 746.75 751.08 750.94 756.42 756.53 Pipe#77
59 58 37.43 19.7 19.7 0.7 13.79 13.79 10 10 6.66 6.66 91.9 91.9 0 91.9 157.5 7.31 48 1.2 747.5 747.05 751.74 751.59 752.5 756.42 Pipe#78
NOTE :
SEE WET DETENTION POND DETAIL SHEETS FOR RIP-RAP PROJECT THE TOWNES AT BERMUDA RUN
PHASE 1
APRON SIZING CALCULATIONS FOR RIP-RAP APRONS IN DAVIECONS FARMINGTONEAY, LLSHIP
BERMUDA RUN,NORTH CAROLINA
OWNER/DEVELOPER: HENSON REALTY, LLC
PONDS AND RIP-RAP APRONS AT POND BARREL OUTLETS . CHAPDLAHDLLL,NC2 16
336-707-9799
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PROJECT: 763-30 DESIGN BY: DF DRAWN BY: DF
H:\CINI 30 2019 P,,I,&,\Paul MIId \8a da Run\D,,,I,gs\Phase 1\8ermuda Run ConshM Hl Plans 3.0-Watershed 4.0.dw
SHEET DESCRIPTION:
STORM SEWER CALCULATIONS
SCALE: N/A DATE: NOVEMBER 17, 2023
REVISIONS: SHEET NO.:
3-11-24
C4. 1