SW6130802_APPROVED PLANS_20130927

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW Lp��
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
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YYYYMMDD

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SOF BRIGADE HEADQUARTERS FACILITY
FORT BRAGG, NORTH CAROLINA
FY 12 LI 69758
SOLICITATION NO. W912HN-09-Ximi5614
CONTRACT NO. W912HN-10-D-0063, DQ01
100% STORMWATER SUBMITTAL
(BUILDING SITE)
FOR PERMITTING ONLY
STATUS:
I - En I DATE:
US Army Corps
of Engineers
Wilmington District
REGULATORY REVIEW
AUGUST 26, 2013
SHEETINDEX
SHEET # PLATE # DESCRIPTION
1
G-001
COVER
2
C-001
VICINITY MAP & OVERALL SITE MAP
3
C-103
PRE -DEVELOPMENT DRAINAGE PLAN (BHQ SITE)
4
C-104
POST -DEVELOPMENT DRAINAGE PLAN (BHQ SITE)
5
CG107
SITE GRADING & DRAINAGE PLAN
6
CG108
BIORETENTION AREA PLANS
7
C-109
OUTFALL PLAN
8
CP201
PLAN & PROFILE - NEW DAWN DRIVE
9
CP202
PLAN & PROFILE - NEW DAWN DRIVE
10
CF209
STORM SEWER PROFILES
11
C-519
STORM DETAILS
12
C-520
STORM DETAILS
13
C-521
STORM DETAILS
14
C-522
STORM DETAILS
15
C-601
STORM SEWER STRUCTURE TABULATION
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r� �s rery�lre chat 1ha storm x_ r ysPam t 9w�h h+s
1 -r during cor s ua�w, c= > 4
d specs and Cal In , ,` � %
rua�se rules f 44 yS
54/ 3D802 ugly m
ktl�
100% STORMWATER
SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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REFERENCE
NUMBER
G-001
IEET 01
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4
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10
2 OVERALL SITE MAP
C-001 N.T.S.
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOLIO - FOR OFFICIAL USE ONLY
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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PLATE
REFERENCE
NUMBER
C-001
SHEET

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2
3
4
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FOLIO
10
1
IAL USE ONLY
S-17
I I
I I
I 1
3, LF 24" RCP ® 0.35%
I i
52.13 FL-252.
.89
TC253.27
TQ1l253.4
L25353.19
BMP AREAS
ID
TOB
BTM
DHWL
AREA (SF)
ELEV
AREA (SF)
ELEV
1 YEAR
2 YEAR
BMP-1A
7,577
252.00
4,088
250.00
250.88
251.02
BMP-1 B
6,504
252.00
3,200
250.00
250.88
251.02
BMP-2
7,555
253.00
3,998
250.50
251.67
251.80
BMP-3
1 26,0571
247.501
18,5211
244.501
0.001
0.00
POND-1
1 3,2821
250.501
6511
245.501
248.071
248.18
8" GRAVEL
PRE-TREATMENT STRIP
/
S-04 /1221 LF 18" RCP ® 0.34%
/
H /
/ 1
S-05 t
i 1
173 LF 8" ® 1.49% i
I
1 DS-01 •
i
252
253t--51
254.00
253.48 /! " ' SD I tQ SDI POND 1
32 LF 18 RCP ®0.31 % /
// 253.44 \ \ S-D7 254.90 I
\ / \ 253.22 / / // / �/ / \ 5-03
LEGEND , / \\ ' 252 253 ' , ` 255.55 255.55 \
TIC
TOP OF CURB
FL
FLOWLINE
TOB
TOP OF BANK
BTM
BOTTOM
DHWL
DESIGN HIGH WATER LEVEL
CO
CLEANOUT
HP
HIGH POINT
BMP-2
\ \I \ I
'
t 255.70
DS-BMP2 :a7 LF-
® 0.36%.
BMP-3B 2s3s 252.00
/ / 253.96% 66 LF 15"
25.27253.09 //'/
255.55
\ \ 253.43 / / 253.07 / //'/ 253.75_�ir
" 254.70 255.00.//j/ /' \ \ 254.42 \\ 255.55 \
C I \ \ \ \ \ \\ \ \ \ 38 LF 18 RCP ® 0.53% S-13 '° \ \ / / / 255.10'/ 255.00 \ \ \
\\\\\\\\\ \\ \ 255.03
254.30/I// 255.03 254.90 254.55 255.55 \\\
\ \ \ \ \ \\ \ \\ \ \ S-14 / 255.55 \ \
255.55 \
TC:249.50 FL-249.000`\ \`gyp S-10/01
\ \\ \ » " TC:248.70 \ \ \ \ TC:252.73 / FL•251.80 ! ! ! / / ' \ \ \\ \
\I \\ \ \\ \\ \i 65 \LF ??? x??? ERCP ®0.15% _ - - _ FL248.70 \ \ \ \\ \ ' / 255.55 / / \ \ \
/ \ \\ \ 247.10 -� \ Fr \ TC:252.30 / / // / / \ 255.55
» \ 248.40 » \ \ \ FL252.23 / / 254.30 254.70 �'
8 GRAVEL �g� .� �, 98 LF 18 RCP ®0.51 % \ \ \ I / FF: 255.70
PRE-TREATMENT STRIP 24s.so 248.10 I \ \ ��� \\ \ \\ FL2si .18 / » / \ \
FL•251.81 93 LF 8 ®3.10% / /
0.61
� /
l
1 LF 8"
\ \\ Y \ \\ S-15 FL•248.55 \ \ \ \\ \ \ 1C252.31 // //'/ \\ \\ \\ S-02 \
TC:248.55 252.71 / 1 /I 1 / \ \ \ \ "
\ \ \ T _TC:249.50 \ \ 1 1 / / l l S-09 255.55 \ 77 LF 15 RCP ®0.00% o
' 246 83 \ \ \ \ FL 244.60 FL:249.00 \ \ 255.58 255.60 5 I
/ \ \ \ as \ \ 0A 1) \ I 1 -/ r 1 �! 1 / \ \ \ N I
S-12 \I 1 292 LF 12" ®0.79% \ 1 Ols S-11 ! ! 1 Ir�l , i 1 / I11//l _ _ _ _ _ \ I \\ 255.60
\ \
/TC
1r1111 / 10, / _ \ I I / W
FL• 245.75 I FL:251.49 H FL 249.18 1 I I I 51.99
FL 245.99 CL SWALE ti 1 I / 1111 I % / t \ /
1 I I I 1 1 I 1 i t 46 LF 8" ®6.53%I / \ 255.02 �, 252.37
246.83 \\ \\ ry�l
TC:249.56 II I I It 1 I 1 1 \ 11 I I I II I I \ 1 iI III 71 j I I 1 i 1 1 \ 1 \\\ 1 wI iIlIiIIaI II Ii a 'I 11 I l I1I RO 255.i285 I tS-\01
FL•24.68 L•251.08 255.03 1 252.43
B I BMP-1A
246.66 1 N I250 /
N
D TC:250.18 FL250.95 .11251
FL249.83 FL•250.0 •250.47 I 252LTC:251.4•• •• 246.30 I IIITC250.33-TC:250.90 TC-250.97 I 1 I 11 o
I' I \ 1 GRAVEL FOREBAY (1YP)4z In
I�
1 ---_-- IMII I I 1 ac I I I i IIIII 254.59
_ _____ _-_-/I _' \\\\ - ____ � /" 1 )I/1/11 I I i I I II I
_ _ _ _ _ _ _ _ _ _ _\_- - _ _ _ _ _�` , // STORMWATER FOR ROADWAYS l j p I\ j HAOS LANE
- - - - - - - - - - - - - - - - - - - - - - / PERMITTED UNDER SEPARATE COVER
--�n---------------- -y`1.---_ -_-_ ___-I �- I_-__-__l.
_ \
ti �� I 4S �= 4S -- _- aS ---- -- � \ / ---
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r- - - - - - - - - - -
1 ----- = /1 \� / i i -�\\ �\ 1/ // l �/ / / i- ter_ __ In
NOTES:
A _ , 1. REFER TO SHEET C-601 FOR STORM SEWER STRUCTURE os
' TABLES.
ill r'_-- DETAIL REFERENCES
W
-
2 GRAVEL FOREBAY
SH�/ a.Q$oZ
Gj
9/ '7(
��
2. REFER TO SHEET CG108 FOR BMP AREAS AND
UNDERDRAIN PLANS.
G522
trh
3. SEE ROADWAY PLANS FOR INFORMATION ON NEW DAWN
DRIVE AND CHAOS LANE.
1
SITE GRADING & DRAINAGE PLAN
CG107
SCALE: 1" = 40'
4. POND 1 IS INTENDED FOR REDUCTION OF
Q Z
0 40 80
POST -DEVELOPMENT FLOW AND IS NOT A PERMITTED BMP.
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100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOUO • FOR OFFICIAL USE ONLY
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REFERENCE
NUMBER
CG 107

1
FOLIO - FOR OFFICIAL USE ONLY
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INV:246.65 \ os
6" HDPE UND�
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/ CO
INV: 246.30 68 FL 12"
HDPE MANIFOLD
/ CID '
' SOF BHQ INV: 246.20 BMP 1A '
oa as �'BUILDING -- �C-- co
_ Horizontal INV: 246.55
FF: 255.70 \ 1 1 1
45 INV: 246.50 /
/
1 1 BIORETENTION AREA PLAN - BMP-1A & BMP-1 B
G 108% SCALE: 1" = 20'
6" IYDPI` UNDERDRAIN
130 (.1%0 MIN SLOPE 0.50%-
/
/
6" HDPE UNDERDRAIN
148 LF 0 MIN SLOPE 0.50%-
X
X
6" HDPE UNDERDRAIN
161 LF 0 MIN SLOPE 0.50%
/
/
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INV: 247.50
/
/
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INV: 247.50 a' _7--
D T sue.
71
8" GRAVEL PRE—TREATMENT STRIP
c0
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INV: 247.00// / i/ ' INV: 246.40
// // /A DS-BMP2
INV. 247_00 / / // / BMP 2
C��1/ Co
, Z71W: 247.00 INV: 246.45 /
CO (3) 6" HDPE UNDERDRAIN
INV. 247.50 185 LF 0 MIN 0.50% SLOPE
2 BIORETENTION AREA PLAN - BMP-2
k(:C.1 nAj SCALE: 1" = 20'
/
249
CO
F7TINV: 241.50 (TYP)
T--
-{IIQ IQII
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k
\—CO (22) 6" HDPE UNDERDRAIN
INV: 240.52\_ 85 LF 0 0.50% MIN SLOPE (TYP)
43 LF 24" RCP ® 0.35%
BIORETENTION AREA PLAN - BMP-3
SCALE: 1" = 20'
FT1
BMP 36
DETAIL REFERENCES
(4 UNDERDRAIN CLEANOUT DETAIL
9D
3 BIORETENTION AREA
C522
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(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
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PLATE
REFERENCE
NUMBER
CG 108

$$SYSTIME$$
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C
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1
FOLIO - FOR OFFICIAL USE ONLY
n
15-121
c
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BEGIN CENTERLINE,,-2/ lU
NEW DAWN DRIVE
STA: 10+00 i
N: 483533.95 2Ig
E: 1988968.63
BEGIN ROAD;
CONSTRUCTION J
STA:\ 10+12.90_ /
/ \?23.8
90 LF 15" RCP 0 0.33%TL'/'
v
/
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21
21
21
F
3
%. ,-...1...
....... K:.46.23..:...
PVI STq: 16+25.75 EL: 245.18'
uD CTA• 17,Lrf) 7S rl • ')AS; an,
4
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AI
---------------- DITCH 80
10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00
PLAN & PROFILE - NEW DAWN DRIVE
SCALE: H: 1 "=40' V: 1 "=4'
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
0 40 80
0 4 8
FOUO - FOR OFFICIAL USE ONLY
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REFERENCE
NUMBER
CP201

1
FOLIO - FOR OFFICIAL USE ONLY
E
3
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D DITCH A06B
C301
155 LF 18" RCP
D DITCH A06A
C301
WEIR A06B WEIR A06A-
+0, 49.50' L \ \ +66.71, 49.50' L , 243.30
-FL. 242.44
245
LF
AFL: 242.80 S-114
WEIR B04A
+2.93, 49.50' R -
_ - D DITCH B04B
C301 66 LF 19"00" ERCP 0 0.61
20+00
21+00
\ !• � 7��?
(2) 65 LF 24"x38"
ERCP ® 0.31 %
j 1051-1
S-104
T
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230 LF 18" RCP ® 0.50%�
D DITCH A05 "
C301 Lv I
WEIR A05 U
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r+4, 49.50' L I
I AFL: 244.33
S-103
r
S-102
S-205
70 LF 15" RCP ® 1
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1+34.31, 49.50' L \ \
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7n
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DS-B03C it
7FL:4.901
WEIR B03B\�
c,-+80.65, 49.50 R-,
_
WEIR B03A FL: 245.80
+24.31, 49.50' R
D DITCH B03A
\ C301
D DITCH BO3B
35 LF 19"x30"
S-113
CV
�v
W
ERCP ® 0.29%.
D-
00'
I\ I
D DITCH 603C
C301 I
\
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13 LF 1
I
C301
\
\ \
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FUTURE DRIVEWAY
\
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N
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(BY OTHERS - TYP)
\
\
22+00
23+00
24+00
25+00
26+00
PLAN & PROFILE - NEW DAWN DRIVE
SCALE: H: 1 "=40' V: 1 "=4'
I
27+00
DS-B02C
�o s,
\ POINT OF INTERSECTION
NEW DAWN DRIVE STA. 29+10.80
ROUNDABOUT STA: 0+00�\
WEIR A04A
+80.46, 49.50' L
I
FL: 247.70-
250
lititl S-204 „s
+82, 49.50'
1
WEIR B02
+60.03, 60.25'
i
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V
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100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
30+00
FOUO - FOR OFFICIAL USE ONLY
$$DGNSPEC$$
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WILMINGTON
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PLATE
REFERENCE
NUMBER
CP202

I
FOLIO - FOR OFFICIAL USE ONLY
2
3
4 1 5
D PROPOSED GRADE
25 EXISTING .... .
GRADE
25
O N
25
0+00
I-71 LF 15" RCP 6 0.007,
1+00 1+27
EXISTING
25 GRADE :... PROPOSED
GRADE
m
252 .... :.
0+00
66 LF 15" RCP
® 0.61 %
1+001+16
.......................................................................tty
��i I i i���iii
0+00 1+00 2+00 3+00 3+42
2
o PROPOSED GRADE
.. N ... ... ... ... ... . . . ... . . . ... . . . . . . ..
m.
I
0
- EXISTING GRADE o
32 LF 18" RCP: ® 0.31%
0+00 1+00 2+00 3A03
0+00
EXISTING GRADE
N ... PROPOSED ....:.... Ih .
GRADE i
�.......... .�.......
�... N ..
38 LF 18° RCP
1+00
1+83
0+00
L17 LF 8" HDPE 0 0.36%
4 0 ..173 LF 8" : HIDPE @► 1.49% :. :. :.. 24
15" RCP-; '
4.......:.......... :.. 24
1 :.. 24
..........
38 LF 24" RCP ® 1.30%
4A
0+00 1+00 2+00 3+OC6+15
PROPOSED EXISTING
GRADE ....GRADE
Lo
fN N
65 LF 15" RCP.
0.0.15%.....:.
1+00+12
EXISTING
GRADE PROPOSED
............. GRADE ...
n
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0
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0 0.35%;
0+00 1+00
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY 0 40 80
0 4 8
FOUO - FOR OFFICIAL USE ONLY
SSDGNSPEC$$
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US ARMY CORPS
OF ENGINEERS
WILMINGTON
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PLATE
REFERENCE
NUMBER
CF209

1
FOLIO - FOR OFFICIAL USE ONLY
RA
i
4
5
C
=3
6" A
I/
Y --I
PLAN
N
0
INLET PIPE '
_
A
SECTION X-X'
6"
_
IJ
E
U
D I I D'
m�
L - -�- -i
W
4-- --�
3" #4 BARS 'A' 3"
SPACED 6" C/C
SEE STANDARD 840.54 FOR
MANHOLE COVER & FRAME
OPTIONAL
BRICK MAY BE USED TO ADJUST
FRAME & COVER TO SURFACE "'
ELEVATION MAX 1'
OUTLET PIPE 'IDT _ II E OR F T
SECTION C-C' OR D-D'
0
CO� 1 /4" EXP
JOINT
Un
CV
SEE NOTE 3
� B
SECTION Y-Y'
DOWEL
M
MrNl A lrl
GENERAL NOTES:
1.
CHAMFER ALL EXPOSED CORNERS 1".
2.
USE CLASS 'B' CONCRETE THROUGHOUT.
3.
OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2" KEYWAY, OR 14
BAR
DOWELS AT 12" CENTERS AS DIRECTED BY THE ENGINEER.
4.
USE FORMS TO CONSTRUCT THE BOTTOM SLAB.
5.
IF REINFORCED CONCRETE PIPE IS SET IN BASE SLAB OF BOX, ADD
TO
BASE AS SHOWN ON STANDARD NO. 840.00.
6.
PROVIDE ALL JUNCTION BOXES OVER 3'-6" IN DEPTH WITH STEPS
12"
ON CENTERS IN ACCORDANCE WITH STD. NO. 840.66.
7.
ADJUST THE STEEL, CONCRETE AND BRICK MASONRY QUANTITIES
TO
INCLUDE THE ADDITION OF THE MANHOLE (I.E. DIAGONAL BARS
SHORTENED AROUND THE OPENING IN TOP SLAB, ADDITIONAL VARIABLE
HEIGHT BRICK MASONRY, OPENING IN TOP SLAB.)
8.
MAX. DEPTH OF THIS STRUCTURE FROM TOPOF BOTTOM SLAB TO
TOP
ELEVATION IS 12 FEET.
DIMENSIONS AND QUANTITIES FOR CONCRTE JUNCTION BOXES
DIMENSIONS OF BOX &PIPE
REINFORCEMENT
BARS 'A'
TOF SLAB
DIMENSIONS
CUBIC YARDS CONCRETE IN
BOX
TOTAL QUANTITIES
BOX AND SLABS
DEDUCTIONS FOR
ONE PIPE
PIPE
SPAN
WIDTH
MIN HEIGHT
TOP
SLAB
BOTTOM
SLAB
WALL/FT
OF HT.
LBS.
REINF
ICU YDS
MIN 'H'
C.S.
R.C.
D
A
B
H
NO.
LENGTH
E
F
12"
2'-0"
2'-0"
2'-3"
12
2'-9"
3'-0"
3'-0"
0.167
0.167
0,185
22
0.750
0.015
0.024
15"
2'-3"
2'-3"
2'-6"
12
3'-0"
3'-3"
3'-3"
0.196
0.196
0.204
24
0.902
0.023
0.036
18"
2'-6"
2'-6"
2'-9"
14
3'-3"
3'-6"
3'-6"
0.227
0.227
0.222
30
1.065
0.033
0.049
24"
3'-0"
3'-0"
3'-3"
16
3'-9"
4'-0"
4'-0"
0.296
0.296
0.259
40
1.434
0.059
0.085
30"
3'-6"
3'-6"
3'-9"
18
4'-3"
4'-6"
4'-6"
0.375
0.375
0.296
51
1.860
0.092
0.127
36"
4'-0"
4'-0"
4'-3"
20
4'-9"
5'-0"
5'-0"
0.463
0.463
0.333
641
2.341
0.132
0,178
42"
4'-6"
4'-6"
4'-9"
22
5'-3"
5'-6"
5'-6"
0.5601
0.560
0.370
77
2.878
0.180
0.243
48"
5'-4"
5'-4"
5'-3"
26
6'-3"
6'-4"
6'-4"
0.743
0.743
0.407
111
3.623
0.235
0.317
54"
5'-10"
5'-10"
5'-9"
28
6'-7"
6'-10"
6'-10"
0.865
0.865
0.444
126
4.283
0.297
0.401
60"
6'-6"
6'-6"
6'-3"1
30
7'-3"
1 7'-6"
1 7'-6"
1.042
1.042
0.481
145
5.090
0.3671
0.4950
66"
7'-1"
7'-1"
6'-9"1
32
7'-10"
8'-1"
8'-1"
1.210
1.210
0.518
1691
5.9171
0.444
0.589
1 )CONCRETE JUNCTION BOX
C-519 j SCALE: 1/2" = 1'-0"_1_1_XREF
NCDOT 840.31
GENERAL NOTES.
1. USE 4,000 PSI MINIMUM COMPRESSIVE STRENGTH
CONCRETE.
2. FABRICATE, ASSEMBLE AND DESIGN PRECAST MANHOLE
COMPONENTS IN ACCORDANCE WITH AASHTO M199.
3. ASSEMBLE RISER AND GRADE RINGS WITH THE STEPS
SPACED 12" FROM THE TOP TO THE BOTTOM OF THE
MANHOLE.
4. WHERE THE MANHOLE IS EXPOSED TO ROAD TRAFFIC,
CONSTRUCT THE TOP OF THE MANHOLE FLUSH WITH THE
GROUND AND A MINIMUM OF 9" ABOVE THE GROUND AT
OTHER LOCATIONS.
5. LIMIT DEPTH OF FILL TO 30'-0" FROM FINISH GRADE TO
TOP OF BOTTOM SLAB.
6. THE MINIMUM SLAB THICKNESS 'T' IS THE DIMENSION OF
THE THINNEST PORTION OF THE TOP/BOTTOM SLAB.
* TOP MAT OF REINFORCEMENT MAY BE NEGLECTED IF TOP
SLAB HAS A DISTINGUISHABLE TOP AND BOTTOM.
ADDITIONAL $4 EACH SIDE OF
OPENING (1" CLEAR OF
BOTTOM FACE PLACE BARS
DIAGONAL TO CORNERS(TYP)
ADDITIONAL #4 EACH SIDE
OF OPENING (1" CLEAR
OF BOTTOM"^�`
FRAME &
GRATE
SEE STD 840.54
FOR MANHOLE
RING & COVER
GRATED INLET OPTION
2 1CONCRETE MANHOLE
C-519 J SCALE: 1/2" = 1'-0"_1_1 XREF
24"
CONCENTRIC
CONE SECTION
ALTERNATE CONE SECTION
'D'+2'W'
1' MIN ADDITIONAL
CLR 14 REBAR
MIN USE MIN AREA OF STEEL IN
CLR TOP SALB OF #4'S ® 8"
CTS EACHWAY/EACH FACE*
FLAT TOP SLAB
D
W
T
As
INTERNAL
DIAMETER
(FT)
MIN WALL
THICKNESS
(IN)
MIN TOP/BOTTOM
SLAB THICKNESS
(IN)
MIN CIRCUMFRENTIAL
AREA OF STEEL PER
VERTICAL FT (SQ IN)
4
1 4
1 6
1 0.12
56
5
8
0.15
15
6
8-
0.18
MANHOLE OPTION
GRADE RING
MIN AREA OF
ECCENTRIC CONE STEEL IS 0.07 IN
LOCATE WALL 6" MAX SPACING
REINFORCEMENT IN OF CIRCUM R/F
MIDDLE THIRD OF WALL-- ,
STEP STD
NO 840.66
As (CIRCUMFRENTIAL
RISER REINFORCEMENT)
LONGITUDINAL
'W' D W' REINFORCEMENT
BASE
REINFORCED CONCRETE
_ FOOTING (SEE STD
1525.01 IF REQUIRED)
L -- -�
USE MIN AREA OF STEEL IN BASE
SLAB OF 0.12 IN PER LINEAR
FOOT EACH WAY
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOLIO - FOR OFFICIAL USE ONLY
$$DGNSPEC$$
SSSYSTIMESS
SSUSERNAMESS
NCDOT 840.52
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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FLAIt
REFERENCE
NUMBER
C-519

1
FOLIO - FOR OFFICIAL USE ONLY
E
3
4
5
0
C
0
X
L
E
SEE NOTE 4
.9
Y --J
PLAN
WITH GRATE & FRAME REMOVED
A
SECTION X-X'
2" WEEP HOLES
TOP ELEVATION -
STD 840.16
FRAME & GRATE
BRICK COPING
(INCIDENTAL) -
DOWEL (SEE
NOTE 4)
NOTES:
1. USE CLASS 'B ' CONCRETE THROUGHOUT.
BAR 2. PROVIDE ALL DROP INLETS OVER 3'-6" IN DEFTH
WITH STEPS 12" ON CENTER. USE STEPS WHICH
COMPLY WITH NCDOT STD DRAWING 840.66.
DOWEL
MAX PIPE THIS SIDE - 18"
SECTION Y-Y'
3. OPTIONAL CONSTRUCTION - MONOLITHIC POUR 2"
KEYWAY OR 14 BAR DOWELS AT 12" CENTERS AS
DIRECTED BY THE ENGINEER.
4. USE FORMS FOR THE CONSTRUCTION OF THE
BOTTOM SLAB.
5. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM
SLAB OF BOX, ADD TO SLAB AS SHOWN ON
NCDOT STD NO 804.00.
6. CONSTRUCT WITH PIPE CROWNS MATCHING.
7. SEE NCDOT STANDARD DRAWING 840.25 FOR
ATTACHMENT OF FRAMES AND GRATES NOT SHOWN.
8. INSTALL 2" WEEP HOLES AS DIRECTED BY THE
ENGINEER.
9. INSATLL STONE DRAINS, OF A MINIMUM OF 1
CUBIC FOOT OF NO 78M STONE IN A POURUS
FABRIC BAG OR WRAP, AT EACH WEEP HOLE OR
AS DIRECTED BY THE ENGINEER.
10. CHAMFER ALL EXPOSED CORNERS 1".
11. DRAWING NOT TO SCALE.
DIMENSIONS AND QUANTITIES FOR DROP INLET (BASED ON MIN HEIGHT, H)
DIMENSIONS OF BOX & PIPE
CUBIC YARDS CONCRETE IN BOX
DEDUCTIONS FOR ONE PIPE
PIPE
SPAN
WIDTH
MIN HEIGHT
BOTTOM SLAB
WALL PER FT HT
TOTAL CONCRETE
FOR MINIMUM
HEIGHT, H
CM
RC
D
A
B
H
12"
3'-0"
2'-0"
2'-0"
0.222
0.222
0.592
0.015
0.026
15"
3'-0"
2'-0"
2'-3"
0.222
0.222
0.648
0.023
0.036
18"
3'-0"
2'-0"
2'-6"
0.222
0.222
0.703
0.033
0.049
24"
3'-0"
2'-0"
3'-0"
0.222
0.222
0.814
0.059
0.085
30"
3'-0"
2'-0"
3'-6"
0.222
0.222
0.920
0.092
0.127
1 DROP INLET
C-520 NTS
I I I I I
WEIR 'B'
WEIR 'A'
PLAN
WITH GRATE & FRAME REMOVED
WEIR 'B'
WEIR 'A'
SIDE VIEW
U
3
[eT:7:ff��1
NOTES:
1. CONTROL STRUCTURE IS A MODIFIED
CONCRETE DROP INLET, REFER TO DETAIL
1 /C519.
2. INLETS WITH WEIRS GREATER THAN 6"
DEEP SHALL BE CONSTRUCTED WITH
HORIZONTAL BARS AT A MAXIMUM
VERTICAL SPACING OF 6". 1 " DIA
GALVANIZED PIPE EMBEDED IN PRECAST
STRUCTURE OR OTHER APPROVED METHOD.
WEIR 'A' ELEVATION I WEIR 'C'
WEIR 'B' ELEVATION
3 )CONTROL STRUCTURE
C-520J NTS
END VIEW
'C' ELEVATION
W1 (FT.)
ELEVATION
W2 (FT.)
2 1FLARED END SECTION (FES)
C-520J NTS
CONTROL STRUCTURE DIMENSIONS
BMP NO
STRUCTURE
NO
GRATE EL
WEIR 'A'
WEIR 'B'
WEIR 'C' (x2)
WIDTH
ELEVATION
WIDTH
JELEVATION
WIDTH
ELEVATION
BMP-1B
DS-BMP1
252.00
24"
251.00
-
-
12"
251.00
BMP-2
DS-BMP2
253.00
24"
251.50
-
-
12"
251.50
BMP-3
DS-BMP3
247.00
24"
245.50
-
-
12"
245.50
POND 1
DS-01
250.50
24"
248.00
-
-
12"
248.00
DITCH-AO1
DS-AO1
257.80
48"
256.40
12"
255.90
-
-
DS-A08
DITCH-BO2C
DS-1302C
250.30
48"
248.30
12"
247.80
-
-
DITCH-BO3C
DS-B03C
247.60
36"
244.60
36"
245.10
24"
244.60
DITCH-B04C
DS-B04C
243.40
36"
241.40
36"
241.90
24"
241.40
DITCH-001
DS-COI
DITCH-0O3C
DS-0O3C
246.50
36"
243.30
20"
242.80
24*1
243.30
DITCH-CO4DIDS-CO4D
241.50
36"
240.80 1
-
-
24"
240.80
DITCH-DO5BIDS-DO5B
245.70
36"
243.00
24"
243.50
24"
243.00
DITCH-D06CIDS-DO6C
1 241.50
36"
240.90
-
-
24"
240.90
0
i
0
i
SIDE
NOTES:
• THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING
STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33,
838.39, 838.51, 838.57, 838.63 AND 838.69.
INSTALL PRECAST ENDWALLS WITH WINGS AND PAY FOR IN
ACCORDANCE WITH SPECIFICATION SECTION 838.
• USE 4000 PSI CONCRETE.
• PROVIDE ALL REINFRCING STEEL WHICH MEETS ASTM A615
FOR GRADE 60 AND ALL WELDED WIRE FABRIC CONFORMING
TO ASTM A185 WITH 2" MIN CLEARANCE.
• PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA
STANDARD 1926.704.
• PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY
CONTRACTOR.
• ALLELEMENTS PRECAAST TO MEET ASTM C913.
• WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS
LONG AS THE SAME AREA OF STEEL IS PROVIDED.
• CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1".
NOTE: THE MINIMUM BAR SIZE SHALL BE 15 BARS AT 8"
CTS. THE CONTRACTOR WILL HAVE THE OPTION TO
INCREASE THIS BAR SIZE AS NEEDED.
ENDWALL DIMENSIONS
FT
MINIMUM
MIN./MAX.
MIN./MAX.
MIN./MAX.
MIN./MAX.
MIN./MAX.
PIPE DIA.
BAR SIZE
H1 (FT.)
H2 (FT.)
D (FT.)
W1
W2
1.00
15 0 8"
1.25/2.00
2.00/3.75
1.25/1.75
3.00/3.75
5.50/6.00
1.25
15 0 8'
1.25/2.00
3.00/3.75
1.25/2.00
3.50/3.75
6.50/6.75
1.50
15 0 8'
1.25/2.00
3.00/4.25
1.50/2.50
3.50/3.75
6.5016.75
2.00
15 0 8"
1.50/2.50
4.00/4.75
1.75/2.50
4.00/4.25
7.50/8.25
2•50
15 0 8"
2.50/3.50
4.00/6.00
2.00/3.00
4.50/5.50
10.00/11.50
3.00
#5 0 8"
3.00/3.50
5.00/6.00
2.75/3.50
5.25/5.75
11.50/11.75
3.50
15 0 8"
3.25/4.50
6.00/6.75
3.25/3.50
6.00/6.75
12.00/13.25
4.00
#5 0 8"
3.50/4.50
6.50/7.00
3.25/3.50
6.50/6.75
13.00/13.25
4.50
15 0 8"
4.00/5.00
6.50/8.50
3.25/4.00
7.00/9.25
13.50/15.75
5.00
15 0 8"
4.50/5.00
7.00/8.50
3.25/4.00
7.25/9.25
13.75/15.75
5.50
15 0 8"
4.50/5.00
7.50/8.50
3.25/4.00
7.25/9.25
14.010/15.75
6.00
#5 0 8"
4.50/5.OG
7.50/8.50
3.25/4.00
7.75/9.25
14.75116.75
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
$$DGNSPECS$
SSSYSTIMESS
= IRPRNAMFU
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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O
REFERENCE
NUMBER
C-520

0
C
1
FOLIO - FOR OFFICIAL USE ONLY
BACK OF CURB
8n,
.. ..a.
Y Y'-
i' y �
1 - J 6"
s
M
Iru
y4
a. a
PLAN X,
SECTI
f
SECTION Y-Y'
FRAME, GRATE & HOOD
SEE STD No 840.03
-- TOP ELEVATION
RISER HT '
VARIES
WHERE 30" TO 36" PIPE IS USED
36"
RISER HT < .- "
VARIES 6n
WHERE 42" TO 54" PIPE IS USED
DETAIL SHOWING METHOD
3
0
0
A
B
D
2
J
I
GENERAL NOTES:
FRAME, GRATE & HOOD
I.
USE CLASS 'B' cONcRErE THROUGHOUT.
SEE STD No 840.03
2
PROVIDE ALL CATCH BASINS OVER 3'-6' IN DEPTH WITH STIEPS 12'
TOP ELEVATION
ON CENTER. USE STEPS WENCH COMPLY WITH STD DRAWING 804.66.
3.
OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2' KEYWAY, OR 14
BAR DOWELS AT 12' CENTERS AS DIRECTED BY THE ENGINEER.
6"
4.
USE FORMS FOR THE CONSTRUCTION OF THE BOTTOM SLAB.
=
5.
IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX,
ADD TO SLAB AS SHOWN ON SID NO 840.00.
^�
6.
USE TYPE 'D', 'F' AND 'G' GRATES UNLESS OTHERWOSE INDICATED.
7.
FOR 8'-0' IN HEIGHT OR LESS USE 6" WAILS AND BOTTOM SLAB.
OVER 8'-0" TO 16'-0" IN HEIGHT USE 8" WALLS AND BOTTOM
SLAB. ADJUST QUANTITIES ACCORDINGLY.
DOWEL
8.
CONSTRUCT WITH PIPE CROWNS MATCHING.
9.
CHAIM ALL EXPOSED CORNERS 10.
10.
DRAWING NOT TO SCALE.
FRAME, GRATE & HOOD
SEE STD No 840.03
TOP ELEVATION
CN
6„
E B
6n..a C 6" 2
D STEPS
STD NO 840.66
SECTION J-J'
WHERE 30' TO 36" PIPE IS USED
J
LL-
i
I
<
PLAN
T^n rl MIATIA\i
SECTION M-M'
WHERE 42" TO 54" PIPE IS USED
M
• 1q. .
i
,L r
a.
3
6" . I E
�4 BARS 'V'
EQUAL SPACES 3"
R
L
4
6"
1.5" 12»»
�l
R'
w
w
a
a_
V
N
coM
Ld
S' fi
PLANOF TOP SLAB M
OF RISER CONSTRUCTION
MINIMUM DIMENSIONS AND QUANTITIES FOR CONCRETE CATCH BASIN (BASED ON MIN HEIGHT, H, WITH NO RISER)
DIMENSIONS OF BOX AND PIPE
COVER
DIMENSION
CU YDS CONC IN BOX
DEDUCTIONS
ONE PIPE
PIPE
SPAN
WIDTH
WIDTH
SPAN
MIN HEIGHT
BARS-U
NO LENGTH
BARS-V
NO LENGTH
BARS-W
NO LENGTH
TOTAL
LBS
TOP
SLAB
BOTTOM
SLAB
TOT CONC
FOR MIN
HEIGHT, H
D
A
B
C
G
H
E
F
CM
RC
12"
3'-0"
2'-2"
2'-9"
0.235
0.772
0.015
0.026
15"
3'-0"
2'-2"
3'-0"
0.235
0.829
0.023
0.036
18"
3'-0"
2'-2"
3'-3"
0.235
0.887
0.033
0.049
24"
S-0"
2'-2"
3'-7"
0.235
1.001
0.059
0.085
30"
S-0"
2'-2"
3'-4"
4'-3"
1'-2"
4'-0"
4
1'-5"
2
3'-9"
3
3'-9"
39
0.123
0.321
1.433
0.092
0.127
36"
3'-0"
2'-2"
3'-10"
4'-7"
1'-8"
4'-0"
4
1'-11"
3
3'-9"
3
3'-9"
43
0.161
0.358
1.714
0.132
0.178
42"
3'-0"
2'-2"
4'-5"
5'-3"
1'-5"
3'-2"
4
1'-8"
2
2'-11"
3
2'-11"
32
0.112
0.318
1.738
0.180
0.243
48"
3'-0"
2'-2"
5'-0"
5'-9"
2'-0"
3'-2"
4
2'-3"
3
2'-11"
3
2'-11"
3510.145
0.352
2.052
0.235
0.317
54"
3'-0"
2'-2"
1 5'-7"
6 1- 3"1
2'-7"
3'-2"
41
2'-10"
5
2'-11"
3
2'-11"1
411
0.180
0.3861
2.387
0.297
0.401
* RISER HAS 0.228 CUBIC YARS OF CONCRETE PER FOOT HEIGHT
W
J
LL
1 CATCH BASIN
C-521 NTS
U
W
�w
�$6
N Z
o
5
6" . E
#4 BARS 'V'
EQUAL SPACES
#8 'W' BARS
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#4 BARS 'U' -ICV
SECTION R-RI
im
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SECTION S-S'
DOWEL
STD 840.03 FRAME,
GRATE & HOOD
EXPANSION 4'-6" [4 6
JOINT (TYP) -\ I -
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6'-0"
PLAN ' '
CURB & GUTTER WITH CATCH BASIN ON STEEP GRADES
TOP ELEVATION EXPANSION
USE ON FLAT GRADES JOINT (TYP)
2% AND UNDER
3'-0" i °O i 3'-0" DEPRESSED
I A� I A� GUTTER LINE
ELEVATION
NORMAL CURB AND GUTTER ON LIGHT GRADES
TOP ELEVATION NORMAL GUTTER LINE
EXPANSION
JOINT (TYP) -�
USE ION GRADES OVER 2%
- 111-
DEPRESSED
ELEVATION GUTTER LINE
NORMAL CURB AND GUTTER ON STEEP GRADES
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
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PLATE
REFERENCE
NUMBER
C-521

1
FOUO - FOR OFFICIAL USE ONLY
E
3
4
Fd
6' 1 10' 6'
DITCH TOP OF BANK
A ;S A, 3, 3, 2, 3, 3,
17
D 'i' 7J'•1 :�1','
DITCH 4
FLOWLINE d
1 Lo
CONT �0jq�
ELEVA ON POINT w I 4" THICK 3,000 PSI CONCRETE
10' w/6x6 10/10 WWF
DIIIII �FMBANK B' SECTION B-B'
lop(WIDTH VARIES)
PLAN
3' 3' 10' 3' 3'
TOP (CONTROL ELEVATION)
BTM
18" TURNDOWN, -
ALL AROUND (TYP)
SECTION A -A'
C 71� CONCRETE CHECK DAM
u-
C-522 % NTS
EDGE OF PAVEMENT
8" GRAVEL PRE-TREATMENT
/ STRIP (BMP-2 & BMP-3A)
. VARIES
VARIES
(REFER
TO SHEET CG107)
SOD
AND
BOTTOM
SIDES
SEE
NOTE 4
18" TURNDOWN,
ALL AROUND (TYP)
EDGE OF PAVEMENT
8" GRAVEL PRE-TREATMENT
STRIP (BMP-2 & BMP-3A)
EXISTING/PROPOSED GRADE
2 CONTROL STRUCTURE
C519
12" PONDING DEPTH
, � A
CD
fN
N Lj
PERMEABLE FILTER FABRIC-'' / - PERFORATED HOPE UNDERDRAIN. REFER
4" WASHED SAND - TO SHEET CG108 FOR SIZE & LOCATION
NOTES: 10" #57 STONE
1. SOIL PROFILE IN THE BIORETENTION AREAS SHALL BE A HOMOGENEOUS SOIL MIX OF
(BSILT & CLAY)AND3 5% E OF RGANICSDA SOIL MATERIAL (SUCH AS PEATRAL MOSS).
THE SOIL MEDIA
DEPTH WILL BE AS SHOWN. THE PHOSPHORUS INDEX OF THE SOIL MEDIA SHALL RANGE
BETWEEN 10 AND 30.
2. CONTRACTOR SHALL VERIFY THE COMPOSITION OF THE EXISTING SOIL AND COORDINATE
WITH THE GEOTECHNICAL ENGINEER TO ENSURE SOIL MEDIA SPECIFICATION IS MET.
3. BIORETENTION AREA SHALL BE SODDED WITH KOREAN LAWNGRASS ZOYZIA (ZOYZIA
JAPONICA 'ZENITH'). AVOID SOD THAT IS GROWN IN SOIL THAT HAS AN IMPERMEABLE
LAYER SUCH AS CLAY.
4. FILTER FABRIC SHALL BE PERMEABLE NON -WOVEN GEOTEXTILE FABRIC SUCH AS MIRAFT
N-SERIES OF APPROVED EQUAL
5 SEASONAL HIGH WATM TABLE SHWIELEVATIONS TAKEN FROM GEOTECHNICAL REPORT BY
ECS DATED APRIL 1, 2013, AND ADDITIONAL SHWT REPORT DATED APRIL 24, 2013.
6. BIORETENTION FACILITIES SHALL BE PROTECTED FROM SEDIMENT FROM UPSTREAM
DRAINAGE AREAS WITH SILT FENCE OR OTHER ACCEPTABLE MEASURES UNTIL ENTIRE
UPSTREAM AREA IS STABILIZED. SEE EROSION CONTROL PLANS FOR ADDITIONAL
INFORMATION.
3 BIORETENTION AREA
C-522 J NTS
VARIES
;,
\- EXISTING SUBGRADE
SHWT (SEE CHART BELOW FOR ELEVATION)
SURFACE
TOP OF
TOP OF
BOTTOM OFSOIL
BOTTOM OF
SHWT
CLEARANCE
BIORETENTION
AREA
PONDING
MEDIA
MIXTURE
STONE
(ft)
TO SHWT
(ft
(ft)
(ft)
(ft)
(ft)
(ft)
BMP-1A
4,088
251.00
250.00
248.00
246.83
244.00
2'-6"
BMP-18
3,200
251.00
250.00
248.00
246.83
242.00
4'-6"
BMP-2
3,998
251.50
250.50
248.50
247.33
243.00
4'-0"
BMP-3
26,057
245.50
244.50
242.50
241.33
231.00
8'-0"
DWI
TOE 01
SLOPI
TO
PLAN
2 GRAVEL FOREBAY
C-5221 NTS
�n
0
1
SECTION A -A'
UNDERDRAIN ACCESS 14-1/419-1/2"02" DEEP, CLEANOUT ADAPTER
PLASTIC WATER METER BOX WITH SOLID COVER. SCREW TYPE PLUG W /
CLEARANCE 1" MIN.- 3" MAX.
TTT=1I—
I 6" COUPLING
LIMIT OF FILTER MEDIA -
-� 6" NON -PERFORATED
=1 I I—III—III=III=I - - PVC PIPE
,III
FILTER MEDIA . . . . . . . . . . . . . . . . . _ _ . . . . . . . . . I I Ii1I I I
6" DIA. PERF. PIPE I IT,
I ..-..
I I
. �. L6m END CAP
. . . . . . . . . . FILTER MEDIA . . . . . . . . . . . 6
MIN_ .
6 TEE- WYE COUPLING
NOTE:
ALL PIPE AND FITTINGS TO MEET ASTM F758-82 SPECIFICATIONS. 300' MAXIMUM DISTANCE BETWEEN CLEANOUTS
4 UNDERDRAIN CLEANOUT DETAIL
C-522 / NTS
100% STORMWATER
(BUILDING) SUBMITTAL
FOR PERMITTING ONLY
FOLIO - FOR OFFICIAL USE ONLY
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PLATE
REFERENCE
NUMBER
C-522

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