SW4191202_17-042_C6 Prop BUA Bypass_1/2/2020

Storm Structure Table
Structure
Type
Grate
Inv(s) in
Inv(s) Out
STM 1
HEADWALL
805.91
(STM 3) 801.25
STM 2
YARD INLET
809.50
(STM 3) 806.50
STM 3
MANHOLE
812.00
(STM 4) 806.48
(STM 2) 806.30
(STM 5) 804.40
(STM 1) 803.80
STM 4
MANHOLE
826.56
(STM ) 821.49
(STM 3) 820.98
STM 5
JUNCTION BOX W/ MH UD
B31.87
(STM 6) 821.00
(STM 3) 816.50
STM 6
MANHOLE
832.78
(STM 5) 822.30
STM 7
PIPE END
813.52
(STM 9) 81100
STM 8
NCDOT CURB INLET
818.46
(STM 9) 816.86
STM 9
NCDOT CURB INLET
818.68
(STM 10) 815.00
(STM 8) 814.62
(STM 7) 812.68
STM 10
NCDOT CURB INLET
829.47
(STM 11) 815.70
(STM 9) 815.50
STM 11
MANHOLE
819.97
(STM 12) 816.85
(STM 10) 816.60
STM 12
NCDOT CURB INLET
820.00
(STM 11) 817.00
STM 13
END PIPE
80179
(STM ) 801.00
STM 14
PIPE START
805.29
STM 15
PIPE END
820.2-2
(STM 16) 818.70
STM 16
PIPE START
820.54
(STM 15) 819.02
L
L
C
L
Storm Pipe Table
Line Segment
Size
Length
Slope
Up Inv
Dn Inv
Hydraulic
Grade Up
Hydraulic
Grade Dn
STM to STM 4
24'
23.13
1.007E
821.71
821.48
0.00
0.00
STM to STM 13
18'
104.93
2-38%
803.50
801.00
0.00
0.00
STM 2 to STM 3
18'
24.95
0.80%
806.50
806.30
0.00
0.00
STM 3 to STM 1
48"
90.06
2.837E
803.80
801.25
0.00
0.00
STM 4 to STM 3
24"
113.50
12.77%
820.98
806.48
0.00
0.00
STM 5 to STM 3
48"
360.09
3.347E
816.50
804.48
0.00
0.00
STM 6 to STM 5
24"
41.18
3.16X
82130
821.00
0.00
0.00
STM 8 to STM 9
15"
25.06
8.94%
816.86
814.62
0.00
0.00
STM 9 to STM 7
18"
31.44
2.16x
812.68
812.00
0.00
0.00
STM 10 to STM 9
18'
104.97
0.487E
815.50
815.00
0.00
0.00
STM 11 to STM 10
15'
181.96
0.497E
816.60
815.70
0.00
0.00
STM 12 to STM 11
15"
30.07
0.50%
817.00
816.85
0.00
0.00
STM 16 to STM 15
15'
&00
4.00%
819.02
818.70
0.00
0.00
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schi[ecture I Engineering `Interior Design
Triad Design Group, P.C.
4807-C Koger Boulevard
Greensboro, NC 27407
Telephone [phone]
Facsimile 336-218-801 a
www.triad-designgroup.com
NC Architecture Reg. 50709
NC Engineering Lic. C-1108
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Mk Date Description
GRADING &
DRAINAGE
PLAN
Date: AUGUST, 2019
Drawn: Check: LAH
.lob Number: 17-042