2023.12.19 - Stormwater Asbuilts.pdf

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NOTES:
1. SEE SHEET C0.10 FOR GENERAL AND GRADING NOTES.
STORM DRAINAGE NETWORK
APPROXIMATE LOCATION OF TYPE CODE: TYPE CODE: DOWNSTREAM
IAD =AREA DRAIN =AREA DRAIN UPSTREAM STRC� STRC
/ EXISTING STORM DRAINAGE /
NOTSURVEYED / FES =FLARED END L-JB LTD = JUNCTION BOX UPSTREAM
SECTION =TRENCH DRAIN GIRD. DOWNSTREAM
ELEV. JB = JUNCTION BOX I = CLEANOUT GIRD. ELEV.
FLOW
RI = RISER
YI =YARD INLET
CB =CATCH BASIN UPSTREAM INVERT
Cl = CURB INLET DOWNSTREAM INVERT
CO = CLEANOUT
TD = TRENCH DRAIN
NOTES:
1. STRUCTURES WITHIN NCDOT RIGHT-OF-WAY SHALL BE TO NCDOT STANDARDS.
2. STRUCTURES NOT WITHIN RIGHT OF WAY SHALL EITHER ALL BE TO NCDOT STANDARDS OR
SHALL ALL BE TO LOCAL JURISDICTIONAL STANDARDS.
3. ALL STORM PIPES TO BE CLASS III RCP UNLESS OTHERWISE NOTED.
X
04-CB
N DRIVEWAY PROFILE
q SCALE: HOR: 1 "=40', VERT:1 11=4'
I800 -0+9ti n+nn n+tin i+nn 1+tin
e
�i V\� // ///jam LINETYPE LEGEND:
SYMBOL DESCRIPTION
\ \ \\ \\ \\ \ -----------
LIMITS \\ \\ - \ / /// / / // // / / / ✓ LIMITS OF DISTURBANCE
\� - _ _ _ \ Z \ \\ - _ _ _ __ / / / l� n I I �
I� \ M\ PROPERTY LINE
II EASEMENT
STREAM BUFFER
\ \ \\\ , _ /
\ RIP -RAP FOREBAY BERM \ �� /// //// / / / / / / / SETBACK
Bz RIPARIAN BUFFER (50)
RE SAND FILTER MEDIA
\ \ \ \ \ \ \ \ \ \ \ REFER TO DETAIL 1 &2/C-590 \- TOP OF BANK_/ TP
\ \ \ \\ \ \ \ \ 6" PVC PERFORATED \ \ \ \\ \\/// ///� / / - REPLACE EXISTING CATCH BASIN RIM TREE PROTECTION FENCE
\ \ \ \ \\ \ \\ \ UNDERDRAIN PIPES \\ \ //// // // TERRACE WITH DROP INLET GRATE W/ LOAD
\ \ ♦ \ \ / / / / / \ / / ■���������������■ ACCESSIBLE ROUTE SEE DETAIL 6/C-591 CLASS RATING OF CLASS D.
\ \ \\ \ \ \ ♦ \ RIP -RAP LINED- I / ✓ /
\ \ \ \ \ \ ✓ -POUR 4" THICK CONCRETE AROUND EXISTING
\\ \ \ \ \ \ \ \ / STRUCTURE FOR REINFORCEMENT J /
\ \ \ EMERGENCY SPILLWAY \ \ \ \ / � � � �
INV: 773.00\/// / / 2:1 REINFORCED SLOPE / // / _ 1 I / / /
,,J, A - I / / / GRADING LEGEND:
`� � i / I / I / / '\ � /
\ \ \ PROPOSED SAND FILTER \\ \ \ \ \ x \ / / / 770910 / L ' / / SYMBOL DESCRIPTION DETAIL REFERENCE
� \ \ BOTTOM OF BASIN: 769.00 \ \ \
TOP OF BERM: 774.00 ,, \ \ \ \
\ \ \ REFER TO DETAILS ON SHEET C-590
\ \ \1 \ \\ \ \ SF \ \ \ \\\\
/ \_ ; PROPOSED JUNCTION BOX 2/C-591
RIP-\ \\ APRON
REFER TO DETAIL 4/C-490 \ \\ O gM \ \ _ e' \ \ � \\\\\ \ 755 �, ♦ � � - - _---
✓ _ _ / /� _
FR 11�MH \ \ \ \\\\ w■ _ 7s2.a8 PROPOSED CATCH BASIN 3&4/C 591
\\ \
Outfall - 1 \ �
78s.00 Ex. Curb Inlet #12 ,
Inlet#11 �/ / / � ;®!
PROPOSED AREA DRAIN 1/C-592
\ \ SqN \ \ / >cp //% RIPRAP APRON 4/C-490
7ssss FLOW DIRECTION
\ \ \\ \ \ \ \\ \ 775 ___ � I 07A- DI • M � ,e�� / / / / �
44.50PROPOSED ELEVATION
\ \ ♦ ♦ ♦ \ \ \ \ \ I \ BC �.1
7stso 7s(.6/a )9 \ \ / / 7sss7 / a / _ BC 44.00 TOP/BOTTOM OF CURB
�791.37 � ( / �
791.53 \ 79,.28 \ I 790
\\\ 7 / / / / TW 46.00
_ \ \ \ ^ ° vi / Bciss.s5 TC790.34 / BW 44.00 TOP/BOTTOM OF WALL
791.5 / -
`08 - CB / / �\ 791.65 � � �\ � \� �\ 1 \ � 65 - CO
\,1 \ 791.63
791.84 \ 7s,.ao\\\ / PROPOSED STORM DRAINAGE
/ 200 PROPOSED MAJOR CONTOUR
\ 7sosa 791 ,7s,.a�\ \ \ - DI �� � ,10, � 64 - CO % / �
\ \ I� • 791.68 / P
792.19 / 791.69 38 - CO \ =� - \ 62 - RD • -
\ \ 791.79 /� / 37 - RD / / / / / PROPOSED MINOR CONTOUR
- / 791.79 \ 791.69
�SC790.68 TC791.18 / / / / EXISTING MAJOR CONTOUR
792.12
7s8.05- 39 RD • \ 791.68 \ o�ti Na EXISTING MINOR CONTOUR
9A - CB \ \ 79z.1960 RD / °r`C(
c
789.60 - 790.59 • /� \\ • FIFE 792.18
\ \ 7A 792 42 - CO
� 7szso 1
10 - CB 9B-'789.oa
` 787s0 790� 55 - RD
84 - RD
\\ \ \ \ O 788.19 43
7ss 1s TRENCH DRAIN
\ \ \\ \ \ \\ 87-CO 86-RD
\ \ \ \ \ 792.15 1
\ \ \ 1 20-DI I
CO \\
4 - \ \ �� ` \ I
\ \ V \ 88 - CO 788.19 45 - RD \ \ x 59 - CO BC 7si.oa � Tc 791.58 .
83 - CO 82
2:1 REINFORCED SLOPE 23-CB \\ \�\ RD \ \ \ •\ / / / I
31 CO \
80 - RD /J � 49 - CO 48-RD
^ \
81 - CO / C � BUILDING FFE: 792.18
\ \ BUILDING FFE: 792.18 / I
78-RD �' A�
79 - CO 788.1s 3 -CO � \
\ \ \ \ TW: 785.00 \\ \ \ 32 - RD I ( REB R)
\ \\ \ \ \ BW: 785.00 \ \\\ \ \
\\ \ \ \ \ \ \ \ 76 - RD 35 CO 51 -CO 50 -1
\ SEGMENTAL BLOCK RETAINING WALL -� \ \ 77 - CO 792.18 FIFE 7 .18 I r�
19-DI
34 - RD I
\\ \ \\ \ \ \\ \ 52 - Co 1 79t68
\ \ \ \ \ \ 788.19 36 - CO \\ J I
TW: 785.69 \ \�/ I
• 74 - R/ W BC 790.04 TC 790.54
\ \ \\ \ BW: 780.74 \ 22-C b 75 - CO 7ss,s
\ �I 1
� r CONNECT EXISTING STORM DRAINAGE - RD 2
TW: 784.70 \ \ \ \ I 72 - RD 28 \ #
PIPE TO STORM STRUCTURE 18-DI • I \
\ \ 786.99 \ \ BW:778.70 INV: 785.64'/ I
\ \ \ \ 73 - COS • 7sz.1s
792.18 18-DI
\ \ \ \ \ TW: 782.96 \ 70 - RD / S
\ I 1779.74I s I 71 -CO790.81
AIR r.
\ \ 787.71 r
�8S TAN -
\ \ \ \ \ 1 \ TW: 779.59
\ \ \ \ \ \ \ BW:779.59 S
0 68 - RD EXISTING STOR
DRAINAGE
M
TO REMAIN \ �g1
1791.44 l
11
\ \ \ 2 ST /)
ETAL \ 789.86 6 O \ \ \ \ \ BUILDING ATE
\ \ \ \ \ \ rn I
TW:778.63 \\ \ ' N UILDINGOz
BW:777,92 \ \ O 1
7 \ F9' \ I I
87 F=792.11 MATCH EXISTING GRADE
TW:\7.73 � I � 1 I ' FF=792.04'
\ \ \\ \\ \ BW: 775.30 I \\
i
791.41'
787.11
\ SEGMENTAL BLOCK RETAINING WALL I \\ RAMP N
\ \ 786 11 , \ �`� . O ^o`O J
^ \ \ \ TW: 776.67 l o l 80'
\ \ \ \ 'BW' 773.70 ■1 \\ / / / 161 co /
TW: 773.13
\ \ \ \ \ \ \ \ \BW- 773.06 785
\ \ \ ;,90\ o co ® 9-
REPLACE EXISTING
\ I \ \\ CATCHBASIN GRATE WITH A
\\\\\\ \\ \ \ \ I \ \ \ \ \ \ \ \ DROP INLET GRATE AND MATCH 39 \ - /
\ � B
\\ \ \ \ \ \ 16
2:1 REINFORCED SLOPE \ \ \ \ 3 \\ \ FINISHED GRADE \ PSPHA�T
\\\ \\ \ V\\\\\\ \ \ \
\\\ \\ \ x
\ \
/I
I
02 - CB l
BC 789.61 I I1
it TC790.11
BC 790.84
TC 791
I / Ell
16-CB
i
/ / / ) J � � \� I ---\
\ \ \ \\ \ \ \ \ \ \ GRPSS M I
3
now
,9
\ \ \ \ \\ \\ \ \ \ \ \ \ \ \ �6 3 M Viso 796.89
\ \ \ \ \\ \79196 Viso
1
9.72
791.67
poll
\ \ \\\\ \ \\\\\ \ \ \ I \ \ 1\ \ \\ \ 3 M I - /
\\\ \\\ \ \ \\\ \ \ I \\ \ \ M I Asp"PLT Ipos poll
\\\ \\\ \ \\\\ \\\ \ \ \ \ \ \\ \ \\\ pollloops
786.41 / > / 0") J
i97.12
Ix
\ \\ \, _ �i 27-FES 26 CB791.06
\�4
\\\ \ \\ \\ \\ \ \�l 784.46 iMIN
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BAROxx�.�� 10.16.2023
AA
STEWART
101 N. TRYON ST, SUITE
1400 FIRM LICENSE #: C-1051
CHARLOTTE, NC 28202
www.stewartinc.com
T 919.380.8750
PROJECT #: C22007
FiUBER
III WECHNOLOGY
WASTE WATER Solutions
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11 1 11 :11 ,
795
795
790
790
785
785
780
G GRADE
780
EXISTI
663�
775
775
3.3
1@ 2%
5.00
@ 5%
770
12.31' Ca
9.87%
770
765
765
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�2TON ENT" 5EG15 ITPL�NJRDhN TES:28b 16 II� I I I___C.I_-I. I I i
2+00 2+50 3+00 3+25
0 20 40 80
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Project No.
19217
Date Issued:
AUGUST 19th, 2022
Revisions: CONSTRUCTION
3 10.11.2022
NCDOT - DRIVEWAY PERMIT REVISIONS
4 10.17.2022
CODE REVISION COMMENT
5 12.20.2022
1 093
6 01.05.2023
Bulletin Drawing
7 03.07.2023
Parking Lot Grading Change
8 09.14.2023
BULLETIN DRAWING 1
GRADING & STORM
DRAINAGE PLAN
Sheet Title
C-500
WHN ARCHITECTS hereby reserves their common law copyright
and other property rights in these plans, ideas and designs.
These plans, ideas and designs are not to be reproduced,
changed or copied in any form or monner whatsoever, nor ore
they to be assigned to any third party without first obtaining
the express written permission from WHN ARCHITECTS. Written
dimensions on these drawings shall hove precedence over scaled
NORTH dimensions. Contractors shall verify and be responsible for all
dimensions and conditions on the job and WHN ARCHITECTS
must be notified in writing of any variations from the
dimensions, conditions and specifications on these drawings.

A
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ALL RIM ELEVATIONS REPRESENT ELEVATION AT THE TOP OF THE CURB AND CENTER OF
THE STRUCTURE.
STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE RIM
INVERTS
02 - CB
790.11
INV OUT: 785.57 15" RCP (18-DI)
03 - CB
790.37
INV OUT: 784.08 15" RCP (05 - CB)
INV IN: 784.25
04 - CB
789.55
INV OUT: 778.73 15" RCP (07 - CB)
INV IN: 783.17
05 - CB
789.61
INV OUT: 778.55 15" RCP (06 - CB)
INV IN: 777.49
06 - CB
782.49
INV OUT: 777.29 15" RCP (07 - CB)
INV IN: 776.80
07 - CB
788.04
INV IN: 776.80
INV OUT: 775.55 30" RCP (07A - DI)
INV IN: 775.25
07A - DI
789.70
INV IN: 777.56
INV OUT: 775.05 30" RCP (08 - CB)
INV IN: 779.04
7B - DI
790.94
INV IN: 785.67
INV OUT: 778.84 24" RCP (07A - DI)
INV IN: 774.13
08 - CB
790.82
INV OUT: 773.93 30" RCP (09 - CB)
INV IN: 773.37
09 - CB
790.92
INV OUT: 773.17 30" RCP (9A - CB)
INV IN: 772.39
9A - CB
788.11
INV IN: 783.27
INV OUT: 772.19 30" RCP (10 - CB)
9B - TD
784.99
INV OUT: 783.47 15" RCP (9A - CB)
INV IN: 771.42
10 - CB
786.46
INV IN: 774.96
INV OUT: 770.92 36" RCP (11 - MH)
INV IN: 770.65
11 - MH
794.02
INV OUT: 770.45 36" RCP (Outfall - 1)
13-OCS
774.00
INV OUT: 766.00 36" RCP (14 - MH)
INV IN: 762.00
14 - MH
766.38
INV OUT: 750.40 36" RCP (15 - FES)
15 - FES
747.41
INV IN: 744.08
16-CB
788.62
INV OUT: 785.13 15" RCP (17-DI)
INV IN: 784.45
17-DI
790.66
INV OUT: 784.25 15" RCP (18-DI)
INV IN: 783.87
18-DI
791.26
INV IN: 783.87
INV OUT: 783.67 15" RCP (19-DI)
STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE RIM
INVERTS
INV IN: 786.95
INV IN: 787.07
19 DI
791.15
INV IN: 783.11
INV OUT: 782.36 24" RCP (20-DI)
INV IN: 781.93
20-DI
790.78
INV IN: 787.06
INV OUT: 781.73 24" RCP (713 - DI)
INV IN: 781.00
22-CB
787.09
INV OUT: 779.12 15" RCP (23-CB)
INV IN: 776.89
23-CB
786.82
INV IN: 781.46
INV OUT: 776.44 18" RCP (10 - CB)
28 - RD
789.18
INV OUT: 788.45 8" PVC (29 - CO)
INV IN: 788.37
29 - CO
789.09
INV OUT: 788.37 8" PVC (36 - CO)
30 - RD
790.16
INV OUT: 789.43 8" PVC (31 - CO)
INV IN: 789.34
31 -CO
790.07
INV OUT: 789.34 8" PVC (33 - CO)
32 - RD
789.32
INV OUT: 788.59 8" PVC (33 - CO)
INV IN: 788.50
33 - CO
789.24
INV IN: 788.50
INV OUT: 788.34 10" PVC (35 - CO)
34 - RD
788.90
INV OUT: 788.17 8" PVC (35 - CO)
INV IN: 787.92
35 - CO
788.82
INV IN: 788.08
INV OUT: 787.92 10" PVC (36 - CO)
INV IN: 787.64
36 - CO
788.55
INV IN: 787.80
INV OUT: 787.47 12" PVC (19-DI)
37 - RD
787.64
INV OUT: 786.91 8" PVC (38 - CO)
INV IN: 786.82
38 - CO
791.64
INV IN: 786.49
INV OUT: 786.49 12" PVC (713 - DI)
39 - RD
792.17
INV OUT: 787.24 8" PVC (40 - CO)
INV IN: 786.99
40 - CO
792.08
INV IN: 787.16
INV OUT: 786.82 12" PVC (38 - CO)
41 -RD
792.17
INV OUT: 788.08 8" PVC (42 - CO)
INV IN: 787.83
42 - CO
792.11
INV IN: 788.00
INV OUT: 787.83 10" PVC (40 - CO)
43 - RD
792.17
INV OUT: 788.50 8" PVC (44 - CO)
PIPE TABLE
START STRUCTURE
END STRUCTURE
START INVERT
END INVERT
SIZE
LENGTH
SLOPE
MATERIAL
65 - CO
04 - CB
785.30
784.25
8"
52.89'
2.00%
PVC
03 - CB
05 - CB
784.08
783.17
15"
47.46'
1.92%
RCP
05 - CB
06 - CB
778.55
777.49
15"
80.41'
1.32%
RCP
06 - CB
07 - CB
777.29
776.80
15"
99.29'
0.50%
RCP
04 - CB
07 - CB
778.73
776.80
15"
81.83'
2.36%
RCP
7B - DI
07A - DI
778.84
777.56
24"
64.00'
2.00%
RCP
07 - CB
07A - DI
775.55
775.25
30"
59.78'
0.50%
RCP
38 - CO
7B - DI
786.49
785.67
12"
41.08'
2.00%
PVC
20-DI
7B - DI
781.73
779.04
24"
134.36'
2.00%
RCP
07A - DI
08 - CB
775.05
774.13
30"
181.65'
0.51 %
RCP
08 - CB
09 - CB
773.93
773.37
30"
112.94'
0.50%
RCP
9B - TD
9A - CB
783.47
783.27
15"
33.58'
0.60%
RCP
09 - CB
9A - CB
773.17
772.39
30"
156.39'
0.50%
RCP
9A - CB
10-CB
772.19
771.42
30"
153.22'
0.50%
RCP
23-CB
10-CB
776.44
774.96
18"
89.57'
1.65%
RCP
10-CB
11 - MH
770.92
770.65
36"
52.13'
0.52%
RCP
13-OCS
14 - MH
766.00
762.00
36"
67.19'
5.95%
RCP
14 - MH
15 - FES
750.40
744.08
36"
97.18'
6.50%
RCP
16-CB
17-DI
785.13
784.45
15"
105.91'
0.64%
RCP
17-DI
18-DI
784.25
783.87
15"
43.74'
0.87%
RCP
PIPE TABLE
START STRUCTURE
END STRUCTURE
START INVERT
END INVERT
SIZE
LENGTH
SLOPE
MATERIAL
42 - CO
40 - CO
787.83
786.99
10"
42.00'
2.00%
PVC
41 - RD
42 - CO
788.08
788.00
8"
4.33'
2.00%
PVC
44 - CO
42 - CO
788.25
787.83
10"
21.00'
2.00%
PVC
43 - RD
44 - CO
788.50
788.42
8"
4.33'
2.00%
PVC
46 - CO
44 - CO
789.26
788.42
8"
42.00'
2.00%
PVC
45 - RD
46 - CO
789.34
789.26
8"
4.33'
2.00%
PVC
48 - RD
49 - CO
789.21
789.14
8"
3.59'
2.00%
PVC
49 - CO
51 -CO
789.14
788.20
8"
46.69'
2.00%
PVC
50 - RD
51 -CO
788.27
788.20
8"
3.57'
2.00%
PVC
51 -CO
52 - CO
788.20
787.89
8"
15.59,
2.00%
PVC
53 - RD
54 -CO
789.42
789.34
8"
4.33'
2.00%
PVC
55 - RD
56 - CO
789.07
788.99
8"
4.33'
2.00%
PVC
54 -CO
56 - CO
789.34
788.99
8"
17.42'
2.00%
PVC
57 - RD
58 - CO
788.40
788.31
8"
4.34'
2.00%
PVC
56 - CO
58 - CO
788.99
788.31
8"
33.91'
2.00%
PVC
58 - CO
59 - CO
788.31
787.90
8"
20.23'
2.00%
PVC
60 - RD
61 -CO
786.69
786.46
8"
11.34'
2.00%
PVC
62 - RD
63 - CO
786.09
785.86
8"
11.33'
2.00%
PVC
61 -CO
63 - CO
786.46
785.86
8"
30.00'
2.00%
PVC
63 - CO
64 - CO
785.86
785.53
8"
16.77'
2.00%
PVC
STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE RIM
INVERTS
INV IN: 788.42
44 - CO
792.13
INV IN: 788.42
INV OUT: 788.25 10" PVC (42 - CO)
45 - RD
792.16
INV OUT: 789.34 8" PVC (46 - CO)
INV IN: 789.26
46 - CO
792.03
INV OUT: 789.26 8" PVC (44 - CO)
48 - RD
789.93
INV OUT: 789.21 8" PVC (49 - CO)
INV IN: 789.14
49 - CO
789.86
INV OUT: 789.14 8" PVC (51 - CO)
50 - RD
789.00
INV OUT: 788.27 8" PVC (51 - CO)
INV IN: 788.20
51 - CO
788.93
INV IN: 788.20
INV OUT: 788.20 8" PVC (52 - CO)
INV IN: 787.89
52 - CO
788.63
INV OUT: 787.56 12" PVC (19-DI)
53 - RD
790.17
INV OUT: 789.42 8" (54 -CO)
INV IN: 789.34
54 -CO
790.08
INV OUT: 789.34 8" (56 - CO)
55 - RD
789.82
INV OUT: 789.07 8" (56 - CO)
INV IN: 788.99
56 - CO
789.74
INV IN: 788.99
INV OUT: 788.99 8" (58 - CO)
57 - RD
789.14
INV OUT: 788.40 8" (58 - CO)
INV IN: 788.31
58 - CO
789.06
INV IN: 788.31
INV OUT: 788.31 8" (59 - CO)
INV IN: 787.90
59 - CO
788.67
INV OUT: 787.57 12" PVC (20-DI)
60 - RD
787.44
INV OUT: 786.69 8" (61 - CO)
INV IN: 786.46
61 - CO
787.21
INV OUT: 786.46 8" (63 - CO)
62 - RD
786.84
INV OUT: 786.09 8" (63 - CO)
INV IN: 785.86
63 - CO
786.61
INV IN: 785.86
INV OUT: 785.86 8" (64 - CO)
INV IN: 785.53
64 - CO
786.28
INV OUT: 785.53 8" (65 - CO)
STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE RIM
INVERTS
INV IN: 785.30
65 - CO
786.05
INV OUT: 785.30 8" (04 - CB)
66 - RD
786.14
INV OUT: 785.41 8" PVC (67 - CO)
INV IN: 785.31
67 - CO
786.04
INV OUT: 785.31 8" PVC (69 - CO)
68 - RD
785.53
INV OUT: 784.80 8" PVC (69 - CO)
INV IN: 784.70
69 - CO
785.43
INV IN: 784.70
INV OUT: 784.70 8" PVC (71 - CO)
70 - RD
784.81
INV OUT: 784.08 8" PVC (71 - CO)
INV IN: 783.98
71 - CO
784.71
INV IN: 783.98
INV OUT: 783.81 10" PVC (73 - CO)
72 - RD
784.09
INV OUT: 783.36 8" PVC (73 - CO)
INV IN: 783.09
73 - CO
784.00
INV IN: 783.26
INV OUT: 782.93 12" PVC (75 - CO)
74 - RD
783.61
INV OUT: 782.88 8" PVC (75 - CO)
INV IN: 782.78
75 - CO
783.52
INV IN: 782.45
INV OUT: 782.45 12" PVC (22-CB)
76 - RD
786.13
INV OUT: 785.41 8" PVC (77 - CO)
INV IN: 785.32
77 - CO
786.05
INV OUT: 785.32 8" PVC (79 - CO)
78 - RD
785.68
INV OUT: 784.93 8" (79 - CO)
INV IN: 784.84
79 - CO
785.59
INV IN: 784.84
INV OUT: 784.84 8" PVC (81 - CO)
80 - RD
785.20
INV OUT: 784.45 8" (81 - CO)
INV IN: 784.36
81 - CO
785.11
INV IN: 784.36
INV OUT: 784.36 8" PVC (83 - CO)
82 - RD
784.69
INV OUT: 783.97 8" PVC (83 - CO)
INV IN: 783.88
83 - CO
784.62
INV IN: 783.88
INV OUT: 783.71 10" PVC (88 - CO)
84 - RD
785.48
INV OUT: 784.75 8" PVC (85 - CO)
PIPE TABLE
START STRUCTURE
END STRUCTURE
START INVERT
END INVERT
SIZE
LENGTH
SLOPE
MATERIAL
02 - CB
18-DI
785.57
783.87
15"
88.97'
1.91 %
RCP
52 - CO
19-DI
787.56
787.07
12"
24.36'
2.00%
PVC
36 - CO
19-DI
787.47
786.95
12"
26.10'
2.00%
PVC
18-DI
19-DI
783.67
783.11
15"
56.53'
0.99%
RCP
59 - CO
20-DI
787.57
787.06
12"
25.44'
2.00%
PVC
19-DI
20-DI
782.36
781.93
24"
86.61'
0.50%
RCP
75 - CO
22-CB
782.45
781.00
12"
72.46'
2.00%
PVC
88 - CO
23-CB
783.41
781.46
12"
97.33'
2.00%
PVC
22-CB
23-CB
779.12
776.89
15"
97.01'
2.30%
RCP
28 - RD
29 - CO
788.45
788.37
8"
4.33'
2.00%
PVC
30 - RD
31 - CO
789.43
789.34
8"
4.33'
2.00%
PVC
31 -CO
33 - CO
789.34
788.50
8"
42.00'
2.00%
PVC
32 - RD
33 - CO
788.59
788.50
8"
4.33'
2.00%
PVC
33 - CO
35 - CO
788.34
787.92
10"
21.00'
2.00%
PVC
34 - RD
35-CO
788.17
788.08
8"
4.33'
2.00%
PVC
35 - CO
36 - CO
787.92
787.64
10"
13.93'
2.00%
PVC
29 - CO
36 - CO
788.37
787.80
8"
28.07'
2.00%
PVC
40 - CO
38 - CO
786.82
786.49
12"
16.73'
2.00%
PVC
37 - RD
38 - CO
786.91
786.82
8"
4.33'
2.00%
PVC
39 - RD
40 - CO
787.24
787.16
8"
4.33'
2.00%
PVC
PIPE TABLE
START STRUCTURE
END STRUCTURE
START INVERT
END INVERT
SIZE
LENGTH
SLOPE
MATERIAL
64 - CO
65 - CO
785.53
785.30
8"
11.21'
2.00%
PVC
66 - RD
67 - CO
785.41
785.31
8"
5.00'
2.00%
PVC
68 - RD
69 - CO
784.80
784.70
8"
5.00'
2.00%
PVC
67 - CO
69 - CO
785.31
784.70
8"
30.50'
2.00%
PVC
70 - RD
71 - CO
784.08
783.98
8"
5.00'
2.00%
PVC
69 - CO
71 - CO
784.70
783.98
8"
36.03'
2.00%
PVC
72 - RD
73 - CO
783.36
783.26
8"
5.00'
2.00%
PVC
71 -CO
73 - CO
783.81
783.09
10"
36.00'
2.00%
PVC
74 - RD
75 - CO
782.88
782.78
8"
5.00'
2.00%
PVC
73 - CO
75 - CO
782.93
782.45
12"
24.00'
2.00%
PVC
76 - RD
77 - CO
785.41
785.32
8"
4.33'
2.00%
PVC
78 - RD
79 - CO
784.93
784.84
8"
4.39'
2.00%
PVC
77 - CO
79 - CO
785.32
784.84
8"
24.00'
2.00%
PVC
79 - CO
81 -CO
784.84
784.36
8"
24.00'
2.00%
PVC
80 - RD
81 -CO
784.45
784.36
8"
4.39'
2.00%
PVC
81 -CO
83 - CO
784.36
783.88
8"
24.00'
2.00%
PVC
82 - RD
83 - CO
783.97
783.88
8"
4.33'
2.00%
PVC
84 - RD
85 - CO
784.75
784.67
8"
4.33'
2.00%
PVC
86 - RD
87 - CO
784.00
783.91
8"
4.33'
2.00%
PVC
85 - CO
87 - CO
784.67
783.91
8"
37.90'
2.00%
PVC
STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE RIM
INVERTS
INV IN: 784.67
85 - CO
785.39
INV OUT: 784.67 8" PVC (87 - CO)
86 - RD
784.72
INV OUT: 784.00 8" PVC (87 - CO)
INV IN: 783.91
87 - CO
784.63
INV IN: 783.91
INV OUT: 783.91 8" PVC (88 - CO)
INV IN: 783.57
88 - CO
788.14
INV IN: 783.57
INV OUT: 783.41 12" PVC (23-CB)
89 - DI
787.16
EXISTING STRUCTURE AND PIPES
INV IN: 765.90
Ex. Curb Inlet #11
771.87
INV OUT: 765.70 36" RCP (Prop. Curb Inlet #11A)
Ex. Curb Inlet #12
769.04
INV OUT: 766.25 30" RCP (Ex. Curb Inlet #11)
Ex. Double Curb Inlet #9
760.63
INV IN: 757.29
Outfall - 1
774.00
INV IN: 769.00
Prop. Curb Inlet #11A
767.66
INV IN: 764.32
INV OUT: 764.32 36" RCP (Ex. Double Curb Inlet #9)
PIPE TABLE
START STRUCTURE
END STRUCTURE
START INVERT
END INVERT
SIZE
LENGTH
SLOPE
MATERIAL
83 - CO
88 - CO
783.71
783.57
10"
7.06'
2.00%
PVC
87 - CO
88 - CO
783.91
783.57
8"
16.94'
2.00%
PVC
Ex. Curb Inlet #12
Ex. Curb Inlet #11
766.25
765.90
30"
34.65'
1.00%
RCP
Prop. Curb Inlet #11A
Ex. Double Curb Inlet #9
764.32
757.29
36"
194.12'
3.62%
RCP
11 - MH
Outfall - 1
770.45
769.00
36"
140.00'
1.04%
RCP
Ex. Curb Inlet #11
Prop. Curb Inlet #11A
765.70
764.32
36"
38.07'
3.62%
RCP
A"
STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE RIM
INVERTS
24-CB
797.21
INV OUT: 791.66 15" RCP (25-CB)
INV IN: 785.57
25-CB
791.17
INV OUT: 785.57 15" RCP (26-CB)
INV IN: 779.52
26-CB
784.57
INV OUT: 774.69 15" RCP (27-FES)
27-FES
773.13
INV IN: 771.69
►ee
PIPE TABLE
START STRUCTURE
END STRUCTURE
START INVERT
END INVERT
SIZE
LENGTH
SLOPE
MATERIAL
24-CB
25-CB
791.66
785.57
15"
153.52'
3.97%
RCP
25-CB
26-CB
785.57
779.52
15"
154.02'
3.93%
RCP
26-CB
27-FES
774.69
771.69
15"
86.83'
3.46%
RCP
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STEWART
101 N. TRYON ST,
SUITE
1400 FIRM LICENSE #: C-1051
CHARLOTTE, NC
28202
www.stewartinc.com
T 919.380.8750
PROJECT #: C22007
FiURER
WASTE WATER Solutions
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Project No. 19217
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Date Issued: AUGUST 19th, 2022
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Revisions: CONSTRUCTION
3 10.11.2022 NCDOT - DRIVEWAY PERMIT REVISIONS
4 10.17.2022 CODE REVISION COMMENTS
6 01.05.2023 BULLETIN DRAWING
7 09.14.2023 BULLETIN DRAWING 1
STORM PIPE AND
STRUCTURE TABLES
Sheet Title
C-51 0
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WHN ARCHITECTS hereby reserves their common low copyright
and other property rights in these plans, ideas and designs.
These plans, ideas and designs ore not to be reproduced,
changed or copied in any form or manner whatsoever, nor ore
they to be assigned to any third party without first obtaining
the express written permission from WHN ARCHITECTS. Written
dimensions on these drawings shall hove precedence over scaled
dimensions. Contractors shall verify and be responsible for all
dimensions and conditions on the job and WHN ARCHITECTS
must be notified in writing of any variations from the
dimensions, conditions and specifications on these drawings.

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\� \\ 'X�\� n
�6\ \
�
/
-3
\ \ \ \\\ \ 14 - MH
\ \\ Outfall - 1 \\ \ \\ \ a
Ex. Curb Inlet #11
61 B
\v v�v v A�v _ ��•_�.� 4Z. // /
_/
\d. a
\� i 38 - CO ° �° a • •62 - R a /' a• • • • a
\ 11 -MH � � �8S \ \ > \ / � ' � � 63-CO •' 1 ' J
•P \ \ -
\ /
co
�\ \ a • \ / \� �\ �_�_ �---i / 41 - RD \� 54 -CO
\ 84 RD
\\ \ \ \ \ • • d -CO• \ S \ \�� _ =f / 43-RD 4 -C g 56-CO
.a \\ \
0 \ \ i � -� 4 -CO • 20-DI \ \ 4 I \
80 ��� 45 \\\
\ \\ \ \ \\ \\ \� \• �� a ° •83-CO 82-RD 1 / / � \ \ \\ \ \ � jam' �� //� � � c.\\� \� \• \\ III /
a
RD X BA a�ja 49 - CO 48 - RD /�
A-
\V/
_cO
ROOF DRAIN AREAS
\ / �• • � \ � I / _/ � \ \ \ � \ ��� �/ / � 35 CO 51 - CO 50 - RD \ \ / / //
\ \\ _� \ �• 77 - CO • �O _ ��� \ / j /� �� �� 34 - RD •• 19-DI e ' / I / / /// / / /
Z.
It It
\ \ \ \ \ \ \ 22-CB b •• •75 •l//
CO l
72 - RD \ \ �� ��= / / __ 28 - RD 2 CO e n
\ \ \ \ 1 r • ea • 73 - CO '� -�// �z � _��g1.91 • a ° '�� �, • I ' I�/ /
\ \ ` •\e •�•a\ a 70-RD / • ° e ° /II
- / g� e. •AIR
71 ° ° a•
\ \ \ \ \ I � '8s 1g, . � 1 ( 0, \ •, ° rAN Syy a
340.2 a• I
\ � 68 RD I� a \/ ' .a •� I 1 \ �/
°;
\� \ \ \ \ \ \ \ 1 I•e • • / II
\ \ \ \ \ \ \ \ e 66 - RD / � • I� / � III I I /
\ \ \ \ \ \ a a • 2-STORY
\ .e
\ METAL
\ \ \ \ \ \ \ \ \ \ \ `• " °• • a a. \ . �• \ / 1-STORY BUILDING AE
METAL
\ \ \ \ \ \ \ • \ . ° • I . a ° ' 9 / BUILDING 16-CB I I I
FF-792.19'10
I I \
FF=792.04'
o
III
01
U� II II \ \
\788.50
\\ \ \ \ \ A \ \ \ 3 \\ \ NSPNA�T
\\\ \\ STORM DRAINAGE AREAS
Xx\\
OCATION
DRAINAGE AREA
IMPERVIOUS
FROM
TO
C
sq. ft.
acres
sq. ft.
02-DI
18-DI
16246
0.37
6036
0.57
03-DI
04-CB
6649
0.15
0
0.35
04-CB
07-CB
4489
0.10
3918
0.87
05-CB
06-CB
3079
0.07
3079
0.95
06 CB
07-CB
5375
0.12
5375
0.95
07-CB
07A-DI
20385
0.47
20385
0.95
07A-DI
08-CB
547
0.01
547
0.95
08-CB
09-CB
7658
0.18
7658
0.95
09-CB
09A-CB
6576
0.15
6576
0.95
09B - TD
09A-00
1867
0.04
1867
0.95
09A - CB
10 - CB
2375
0.05
2375
0.95
10-CB
11-MH
11488
0.26
11488
0.95
16-CB
17-DI
39377
0.90
12565
0.54
17-DI
18-DI
7472
0.17
IF 7472
0.95
18-DI
19-DI
1
0.00
1
0.95
19-DI
20-DI
4511
0.10
Pr 4511
0.95
20-DI
713 - DI
8549
0.20
8549
0.95
713 - DI
07A-CB
1022
0.02
1022
0.95
22-CB
23-CB
8762
0.20
8762
0.95
23-CB
10-CB
11464
0.26
11464
0.95
24-CB
25-CB
5110
0.12
432
0.40
25-CB
26-CB
17327
0.40
10811
0.72
26-CB
27-FES
20139
0.46
15531
0.81
M N�\ 7
/
\\ A 3 GRP'SS
_ I
\ \\
P\
\ _ _3 M I _
\ 3
\ ASPHALT _
/ I
24-CB II w
I
LINETYPE LEGEND:
SYMBOL
DESCRIPTION
LIMITS OF DISTURBANCE
- - PROPERTY LINE
Bz STREAM BUFFER (50')
■-m-m- m-E ACCESSIBLE ROUTE
GRADING LEGEND:
SYMBOL
DESCRIPTION
:i l�J is
PROPOSED JUNCTION BOX
PROPOSED CATCH BASIN
®?
PROPOSED AREA DRAIN
RIPRAP DISSIPATOR
PROPOSED STORM DRAINAGE
200 PROPOSED MAJOR CONTOUR
PROPOSED MINOR CONTOUR
-
- 200 - - EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
NOTES,
1. SEE SHEET C0.10 FOR GENERAL AND GRADING NOTES.
28 - RD
29 - CO
5453
0.13
5453
0.95
7.10
0,011
29 - CO
36 - CO
0
0.00
0
0.95
7.10
0,011
30 - RD
31 - CO
8800
0.20
8800
0.95
7.10
0,011
32 - RD
33 - CO
8145
0.19
8145
0.95
7.10
0,011
34 - RD
35 - CO
6243
0.14
6243
0.95
7.10
0,011
31 - CO
33 - CO
0
0.00
0
0.95
7.10
0,011
33 - CO
35 - CO
0
0.00
0
0.95
7.10
0,011
35 - CO
36 - CO
0
0.00
0
0.95
7.10
0,011
36 - CO
19-DI
0
0.00
0
0.95
7.10
0.011
37 - RD
38 - CO
7620
0.17
7620
0.95
7.10
0.011
39 - RD
40 - CO
7398
0.17
7398
0.95
1-
0.011
41 - RD
42 - CO
5952
0.14
5952
0.95
7.10
0.011
43 - RD
44 - CO
6480
0.15
6480
0.95
7.10
0.011
45 - RD
46 - CO
7136
0.16
7136
0.95
7.10
0,011
46 - CO
44 - CO
0
0.00
0
0.95
7.10
0,011
44 - CO
42 - CO
0
0.00
0
0.95
7.10
0,011
42 - CO
40 - CO
0
0.00
0
0.95
7.10
0,011
40 - CO
38 - CO
0
0.00
0
0.95
7.10
0,011
38 - CO
713-DI
0
0.00
0
0.95
7.10
0.011
48 - RD
49 - CO
1496
0.03
1496
0.95
7.10
0,011
50 - RD
51 - CO
2721
0.06
2721
0.95
7.10
0.011
49 - CO
51 - CO
0
0.00
0
0.95
7.10
0.011
51 - CO
52 - CO
0
0.00
0
0.95
7.10
0,011
52 - CO
19 - DI
0
0.00
0
0.95
7.10
0,011
-
i
/
57 - RD
58 - CO
3000
0.07
3000
0.95
7.10
0,011
55 - RD
56 - CO
2088
0.05
2088
0.95
7.10
0,011
53 - RD
54 - CO
1928
0.04
1928
0.95
7.10
0,011
62 - RD
63 - CO
1810
0.04
1810
0.95
7.10
0.011
60 - RD
61 - CO
2440
0.06
2440
0.95
7.10
0,011
54 - CO
56 - CO
0
0.00
0
0.95
7.10
0,011
56 - CO
58 - CO
0
0.00
0
0.95
7.10
0,011
58 - CO
59 - CO
0
0.00
0
0.95
7.10
0,011
59 - CO
20 - DI
0
0.00
0
0.95
7.10
0.011
61 - CO
63 - CO
0
0.00
0
0.95
7.10
0,011
63 - CO
04 - CB
0
0.00
0
0.95
7.10
0,011
_
66 - RD
67 - CO
3781
0.09
3781
0.95
7.10
0,011
68 - RD
69 - CO
8387
0.19
8387
0.95
7.10
0,011
70 - RD
71 - CO
8465
0.19
8465
0.95
7.10
0,011
72 - RD
73 - CO
6495
0.15
6495
0.95
7.10
0.011
74 - RD
75 - CO
3581
0.08
3581
0.95
7.10
0.011
67 - CO
69 - CO
0
0.00
0
0.95
7.10
0.011
69 - CO
71 - CO
0
0.00
0
0.95
7.10
0.011
71 - CO
73 - CO
0
0.00
0
0.95
7.10
0.011
/
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1400 FIRM LICENSE 1
CHARLOTTE, NC 28202
www.stewartinc.com
T 919.380.8750
PROJECT #: C22007
HUBER
WASTE WATER Solutions
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Project No. 19217
Date Issued: AUGUST 19th, 2022
Revisions: CONSTRUCTION
INLET DRAINAGE
AREAS
Sheet Title
C-523
WHN ARCHITECTS hereby reserves their common law copyright
and other property rights in these plans, ideas and designs.
These plans, ideas and designs are not to be reproduced,
changed or copied in any form or monner whatsoever, nor ore
they to be assigned to any third party without first obtaining
the express written permission from WHN ARCHITECTS. Written
dimensions on these drawings shall hove precedence over scaled
dimensions. Contractors shall verify and be responsible for all
dimensions and conditions on the job and WHN ARCHITECTS
must be notified in writing of any variations from the
dimensions, conditions and specifications on these drawings.

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NOTES:
1. ALL DRAINAGE AREAS TO A SAND
FILTER FACILITY ARE TO BE
STABILIZED PRIOR TO INSTALLATION OF
SAND.
2, CLEAN OUTS IN THE UNDERDRAIN
SYSTEM ARE TO BE PROVIDED EVERY
50' MINIMUM. CLEAN OUTS SHALL
HAVE WATER TIGHT, VANDAL PROOF
CAPS AND EXTEND 6" ABOVE THE
SURFACE.
3. DEMONSTRATION OF APPROPRIATE
SAFETY FACTORS AGAINST FAILURE
THROUGH GEOTECHNICAL ANALYSIS BY
A LICENSED PROFESSIONAL ENGINEER
SHALL BE REQUIRED FOR EMBANKMENT
SLOPES STEEPER THAN 3:1.
4. WATER -TIGHT SEAL MUST BE PROVIDED
BETWEEN ALL RISER AND PIPE JOINT
CONNECTIONS.
I mnr'anaAIKI
FILTER SPILLWAY
BED AS NEEDED
PLAN VIEW
ALL
SEE INSET
EMBANKMENT
PERFORATED
FOR OPTION /
SLOPES
STANDPIPE
\
3:1 MAX
ALL RIP
-RAP
_ EARTHEN
BERM
IIEl _ BERM
SAND
o III= —III
WQV o II —II —III—II
0 11=III=III=III1
_ 1=II_1=II_I—III—III—I
��/
\\j\\j\\//
b57 WASHED RIP
STONE RAP
WQ v
FILTER
�A/Q
v BED
=11I—III—III=1II=1II—
I_L—I I_L—I I_L=11_L=I I_I_
FORE BAY
15
INFLOW
LEVEL SPREADER
OR RIP RAP
APRON
\
/
// //\//\//\
\ \ \ \ \ \
CLEANOUT
UNDERDRAIN
INSET
PROFILE VIEW
SYSTEM
SAND FILTER DETAILS
SEDIMENT CHAMBER (2,700 SF) \ \
\ \ \\ OUTFALL-1 \
1�
OVERFLOW
SPILLWAY
AS NEEDED
OUTFLOW
SPECIFY
SEEPAGE
CONTROL
MEASURES
NTS
THE TOP OF THE SAND FILTER MEDIA
MUST BE PROTECTED.
FILTER FABRIC WITH A LAYER OF
WASHED #2 STONE ON TOP.
12" MINIM
SAND FILT
MEDIA
NOTES:
1. ALL DRAINAGE AREAS TO A SAND FILTER
FACILITY ARE TO BE STABILIZED PRIOR
TO INSTALLATION OF SAND.
2. UNDERDRAIN PIPES SHOULD BE MIN. 6"
PERFORATED SCHEDULE 40 PVC (PER
AASHTO M278) OR DOUBLE WALL HDPE
(PER AASHTO M252). PERFORATIONS
SHOULD BE 3/8" SPACED 3" ON CENTER
ALONG 4 LONGITUDINAL ROWS SPACED
90° APART.
PRECAST STRUCTURE
W/ MONOLITHIC BASE
FILTER FABRIC
FILTER FABRIC
'FORATED
PIPE/GRAVEL
UNDERDRAIN
SYSTEM
PLAN
OUTLET CONTROL STRUCTURE #1
GRAVEL/STONE SURFACE
0
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6" PVC PERFORATED UNDERDRAINS
(EMBEDDED IN GRAVEL) CONNECTED
TO 10" PVC HEADER
Aft
\ \ \ ♦♦♦ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ �RIP P 3APRON
\ \ ♦♦♦ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ SEE DET�(L 4/ -490 \
145
4 \
0 0
a a a \
0 0
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\ \ >69 \ o
>80
\ RIP -RAP BERM
\ \ \ TOP OF BERM: 772.00 ♦♦ \
\ \ \ \ "PERFORATED PVC UNDERDI; \ \
\ \ \ PIPE @ 1�QO.'/. SLOPE \ \ \
SAND FILTER PLAN VIEW
\ \ \
� � \ 14-MH \
\ o C> i\o o \ \ \ \\ \ \ \
7g•\
EMERGENCY SPILLWAY
INV: 773.00 \
13-OCS OUTLET CONTIR ST-RUCTURE \ \ \ \ \ 770
— SEA ETAt6 2/C-59 0 \ \ \ \ \ \ • 770
\ \ \ \ 775
SANDFILTER AREA (2_7W SPY —
SEE DETAIL-1/C--69-0
\ 7g00780
•
V 50—YR W.S.E. 773.07
0 25—YR W.S.E. 772.99
7 10—YR W.S.E. 772.84
2—YR W.S.E. 772.24
0 WQv 771.85
= a
SAND FILTER
MEDIA (ASTM
C-33 SAND OR
EQUIVALENT)
NTS
12"
INV. ELEV. 766.00
a
7.00' —
SECTION A -A
iD
TOP OF BERM ELEV. 774.00
a
a
6" TYP,
DOUBLE BUTYL MASTIC
SEALS ALL JOINTS, TYP.
STANDARD STEPS PER
NCDOT STD DTL 840.66
PRECAST STRUCTURE
W/ MONOLITHIC BASE
36" RCP 0 5.95% SLOPE
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101 N. TRYON ST,
SUITE
1400 FIRM LICENSE #: C-1051
CHARLOTTE, NC
28202
www.stewartinc.com
T 919.380.8750
PROJECT #: C22007
HUBER
WASTE WATER Solutions
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Project No. 19217
Date Issued: AUGUST 19th, 2022
Revisions: (CONSTRUCTION
SCM DETAILS
1 Sheet Title
G590
WHIN ARCHITECTS hereby reserves their common low copyright
and other property rights in these plans, ideas and designs.
These plans, ideas and designs are not to be reproduced,
changed or copied in any form or manner whatsoever, nor are
they to be assigned to any third party without first obtaining
the express written permission from WHIN ARCHITECTS. Written
dimensions on these drawings shall hove precedence over scaled
dimensions. Contractors shall verify and be responsible for oil
dimensions and conditions on the job and WHN ARCHITECTS
must be notified in writing of any variations from the
dimensions, conditions and specifications on these drawings.
0
SECTION