SW6140101_APPROVED PLANS_20140131

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW (9�XIX9/
DOC TYPE
❑ CURRENT PERMIT
IVAPPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE`����
YYYYMM DD

$$SYSTIME$$
$$USERNAME$$

0
C
L
10
1 I 2
FOLIO - FOR OFFICIAL USE ONLY B
6' 10' 6'
_ JJ DITCH TOP OF BANK
A �• A'
�3' 3' 2' 3' 3'
IX1, I
ryyFLOWUNE
FLOWUNE
ELEVATION POINT CONTROL POINT
4' THICK 3,000 PSI CONCRETE
w/6x6 10/10 WWF
10'
DITCH BRA B' SECTION B-B'
TOP OF BANK (WIDTH VARIES)
PLAN
22'
16'
3' 3' 10' 3' 3'
TOP (coN1ROL ELEvnnoN)
BTM
18' TURNDOWN,
ALL AROUND (TYP) 3m SLOT
(WEIR-DO1 ONLY)
SECTION A -A'
/ 1 1 CONCRETE CHECK DAM
;P2,011C�P22 NTS
IN
Nf
PLAN
GRAVEL FOREBAY
20I C�22 NTS
UNDERDRAIN ACCESS 14-1/4"x19-1/2"02" DEEP,
PLASTIC WATER METER BOX WITH SOLID COVER.
r
SECTION A -A'
18- TURNDOWN.
ALL AROUND (")
SCREW TYPE PLUG W/CLEANOUT ADAPTER
CLEARANCE 1" MIN.- 3" MAX.
A
1- I I I COUPLING
LIMIT OF FILTER MEDIA
=III=I I NON -PERFORATED
III=III-III-III=I I =I _ _ PVC PIPE
FILTER MEDIA - -
III-
� PERFORATED HDPE PIPE I I LL
END CAP
FILTER MEDIA 6"
MIN.
TEE-WYE COUPLING
NOTE:
ALL PIPE AND FITTINGS TO MEET ASTM F758-82 SPECIFICATIONS. 300' MAXIMUM DiSTANCE BETWEEN CLEANOUTS
UNDERDRAIN CLEANOUT DETAIL
NTS
C
EDGE OF PAVEMENT
8" GRAVEL PRE-TREATMENT
STRIP (BMP-2) VARIES
VARIES REFER TO SHEET CG120
I----�- 100' MAX.
10" #57 STONE
4" WASHED SAND -
SOD BOTTOM
AND SIDES
SEE NOTE 3
J
0 N
GI
5
EDGE OF PAVEMENT
8" GRAVEL PRE-TREATMENT
STRIP (BMP-2) -
4 UNDERDRAIN EXISTING/PROPOSED GRADE
•� CLEANOUT TYP
2 CONTRIUKL
\ - OL VARIES
-1 I -= I I-i 1 `4- PERMEABLE FILTER FABRIC
PERFORATED HDPE UNDERDRAIN. REFER
TO PLANS FOR SIZE & LOCATION
NOTES:
1. SOIL PROFILE IN THE BIORETENTION AREAS SHALL BE A HOMOGENEOUS SOIL MIX OF
(85-88% BY VOLUME OF SAND USDA SOIL TEXTURAL CLASSIFICATION), 8-12% FINES.
SILT
CLAY) WILL BE AS SHOWN. THEN� PHOSPHORUS(SUCH
INDEX OF THE SOILMOSS
MEDASHALL RANGE MATERIAL THE
MEDIA
E
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 WATER TABLE (SHWT) ELEVATIONS 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.
BIORETENTION
SURFACE
AREA
TOP OF
PONDING
TOP OF MEDIA
BOTTOM OF SOIL
MIXTURE
BOTTOM OF STONE
CLEARANCE TO
SHWT
UP
DOWN
UP
DOWN
UP
DOWN
EXG
SHWT
UP
BMP-1A
3,875
251.00
250.00
250.00
248.00
248.00
246.83
246.83
253.00
244.00
2.83
BMP-1B
3,240
251.00
250.00
250.00
248.00
248.00
246.83
246.83
251.00
242.00
4.83
BMP-2
1 4,300
251.50
250.00
250.001
248.00
248.001
246.83
246.83
252.00
243.00
3.83
BMP-3
19,530
245.00
245.00
244.00
243.00
242.00
241.83
240.83
247.00
238.00
3.83
POST-A02A
1,180
252.00
252.70
251.50
250.70
249.50
249.53
248.33
j 251.50
j 242.50
7.03
POST-A02B
1,580
251.50
251.50
250.50
249.50
248.50
248.33
247.33
252.00
243.00
5.33
PCST-A03A
1,180
249.60
250.50
249.10
248.50
247.10
247.33
245.93
250.00
241.00
6.33
POST-AO3B
850
248.60
249.10
248.10
247.10
246.10
245.93
244.93
249.50
240.50
5.43
POST-A03C
810
248.10
248.10
247.10
246.10
245.10
244.93
243.93
249.00
240.00
4.93
POST-AO3D
750
247.20
247.20
246.20
245.20
244.20
244.03
243.03
249.00
240.00
4.03
POST-AO4A
11950
245.70
245.80
244.70
243.80
242.70
242.63
241.53
249.00
234.67
7.96
POST-AO4B
1,700
244.80
244.80
243.80
242.80
241.80
241.63
240.63
248.90
234.57
7.06
POST-AO4C
1,850
243.90
243.90
242.90
241.90
240.90
240.73
239.73
248.40
234.07
6.66
POST-AO4D
1,800
243.00
243.00
242.00
241.00
240.00
239.83
238.83
248.30
233.97
5.86
POST-A05
1,040
240.40
242.00
239.90
240.00
237.90
238.83
236.73
243.20
225.70
13.13
POST-B01A
880
252.90
253.80
251.90
251.80
249.90
250.63
248.73
254.00
245.00
5.63
POST-B01B
920
251.90
251.90
250.90
249.90
248.90
248.73
247.73
252.60
243.60
5.13
POST-BO2A
720
250.60
250.40
249.60
248.40
247.60
247.23
246.43
251.00
242.00
POST-B02B
920
249.60
249.60
248.60
247.60
246.60
246.43
245.43
250.50
241.50
E43
BIORETENTION AREA
CG' 1 IC:P22 NTS
12" PONDING DEPTH
- III--� I I•
EXISTING SUBGRADE
SHWT (SEE CHART BELOW FOR ELEVATION)
BIORETENTION
SURFACE
AREA
TOP OF
PONDING
TOP OF MEDIA
BOTTOM OF SOIL
MIXTURE
BOTTOM OF STONE
CLEARANCE TO
SHWT
UP
DOWN
UP
DOWN
UP
DOWN
I EXG
SHWT
UP
POST-B02C
800
248,20
248.70
247.70
246.70
245.70
245.53
244.53
250.20
241.20
4.33
POST-B03A
1,600
247.6U
247.70
246.60
245.70
244.60
244.53
243.43
249.40
240.40
4.13
POST-BO38
1 1,250
246.80
246.80
245.801
244.80
243.80
243.63
242.63
250.50
236.17
7.46
POST -BOW
1,300
246.00
246.00
245.00
244.00
243.00
242.83
241.83
250.40
236.07
6.76
POST-BO4A
1,960
244.601
244.70
243.60
242.70
241.60
241.53
240.43
249.60
232.10
9.43
POST-BO4B
1,150
244.00
244.00
243.00
242.00
241.00
240.83
239.83
250.00
232.50
8.33
POST-BO4C
1,130
243.40
243.40
242.40
241.40
240.40
240.23
239.23
249.75
232.25
7.98
POST-CO3A
600
245.50
245.50
244.50
243.50
242.50
242.33
241.33
245.30
236.301
6.03
POST-0O3B
1,200
244.50
244.50
243.50
242.50
241.50
241.33
240.33
243.20
226.20
15.13
POST-CO4B
770
245.50
245.50
244.50
243.50
242.50
242.33
241.33
246.00
237.00
5.33
POST-CO4C
1,600
244.50
244.50
243.50
242.50
241.50
241.33
240.33
245.10
228.10
13.23
POST-DO2
660
253.40
253.40
252.40
251.40
250.40
250.23
249.23
254.00
245.00
5.23
POST-D03A
2,000
251.50
252.10
251.00
250.10
249.00
248.93
247.83
252.901
243.90
5.03
POST-DO3B
2,050
250.50
251.10-
250.00
249.10
248.00
247.93
246.83
250.50
241.50
6.43
POST-DO5A
530
244.50
246.10
244.00
244.10
242.00
242.931
240.W
248.60
239.60
3.33
POST-DO5B
950
243.60
244.00
243.101
242.00
241.10
240.83
239.93
245.90
228.90
11.93
POST-DO6B
770
246.001
246.00
245.00
244.00
243.00
242.83
241.83
244.80
235.80
7.03
POST-DO6C
1,450
245.001
245.00
244.001
243.00
242.00
241.83
240.83
243.60
234.60
7.23
&I*oLOI
� C-522
100% STORMWATER
(ROADWAY) SUBMITTAL
FOR PERMITTING ONLY
FOLIO - FOR OFFICIAL USE ONLY
L/31/201j-
I *3/zoL3
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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PLATE
REFERENCE
NUMBER
C-522
JSHIEET 6262
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1
FOLIO - FOR OFFICIAL USE ONLY
2
R,
!n
5
L
�7
C
SEE NOTE 4
1D
2" WEEP HOLES
Y --�
PLAN
WITH GRATE & FRAME REMOVED
TOP ELEVATION -
STD 840.16
FRAME & GRATE
BRICK COPING _
(INCIDENTAL)
5'1 A 16
DOWEL (SEE
QCP+T1r1Al N/ vo NOTE 4)
DOWEL
MAX PIPE THIS SIDE - 18"
SECTION Y-Y'
NOTES:
1. USE CLASS 'B ' CONCRETE THROUGHOUT.
2. PROVIDE ALL DROP INLETS OVER 3'-6" IN DEPTH
WITH STEPS 12" ON CENTER. USE STEPS WHICH
COMPLY WITH NCDOT STD DRAWING 840.66.
3. OPTIONAL CONSTRUCTION - MONOLITHIC POUR 2"
KEYWAY OR #4 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"
0.2221
0.222
0.920
0.092
0.127
e
U
Of
w
DROP INLET
NTS
U
WEIR 'B'
WEIR 'A'
PLAN
WITH GRATE & FRAME REMOVED
WEIR 'B'
WEIR 'A'
W1 (FT.)
ELEVATION
W2 (FT.)
D 6"
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
N 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 #5 B1RS 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
#5 ® 8"
1.25/2.00
2.00/3.75
1.25/1.75
3.00/3.75
5.50/6.00
1.25
#5 0 8"
1.25/2.00
3.00/3.75
1.25/2.00
3.50/3.75
6.50/6.75
1.50
#5 0 8"
1.25/2.00
3.00/4.25
1.50/2.50
3.50/3.75
6.50/6.75
2.00
#5 ® 8"
1.50/2.50
4.00/4.75
1.75/2.50
4.00/4.25
7.50/8.25
2.50
#5 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 @ 8"
3.00/3.50
5.00/6.00
2.75/3.50
5.25/5.75
11.50/11.75
3.50
#5 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 ® 8"
3.50/4.50
6.50/7.00
3.25/3.50
6.50/6.75
13.00/13.25
4.50
#5 ® 8"
4.00/5.00
6.50/8.50
3.25/4.00
7.00/9.25
13.50/15.75
5.00
#5 ®8"
4.50/5.00
7.00/8.50
3.25/4.00
7.25/9.25
13.75/15.75
5.50
#5 0 8"
4.50/5.00
7.50/8.50
3.25/4.00
7.25/9.25
14.00/15.75
6.001
#5 0 8"
4.50/5.00 -
7.50/8.50
3.25/4.00
7.75/9.25
14.75/16.75
PRECAST CONCRETE ENDWALL
C-6O1 C-52O NTS NOTE: ALL PRECAST CONCRETE ENDWALLS SHALL BE IN ACCORDANCE WITH NCDOT
838.80, LATEST EDITION, AND INSTALLED PER NCDOT STANDARDS AND SPECIFICATIONS.
NOTE: ALL DROP INLETS SHALL BE IN ACCORDANCE WITH NCDOT 840.14, LATEST
EDITION, AND INSTALLED PER NCDOT STANDARDS AND SPECIFICATIONS.
NOTES: CONTROL STRUCTURE DIMENSIONS
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.
GRATE EL
WEIR 'A' ELEVATION
WEIR 'B' ELEVATION
SIDE VIEW
CONTROLSTRUCTURE
NTS
WEIR 'C'
END VIEW
'C' ELEVATION
BMP NO
STRUCTURE
NO
GRATE EL
WEIR 'A'
WEIR 'B'
WEIR 'C' (x2)
WIDTH
ELEVATION
WIDTH
ELEVATION
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
4"
245.50
-
-
-
-
POND-01
DS-01
250.50
24"
248.00
-
-
12"
248.00
DITCH-AO5
DS-A05
242.00
36"
240.40
-
-
24"
240.40
DITCH-BO2CIDS-BO2C
1 250.00
36"
248.20
-
-
24"
248.20
DITCH-B03CIDS-BO3C
1 247.60
36"
246.00
-
-
24"
246.00
PLAN
WITH GRATE & FRAME REMOVED
,W,
NOTES:
1. DITCH BOTTOM INLET 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.
FINISHED GRADE
(DITCH BOTTOM)
FRONT
* REFER TO SHEET C-601 FOR STRUCTURE DIMENSIONS
DITCH BOTTOM INLET
1 IC-520 SCALE: 1/2" = 1'-0"-1-1-XREF
' L'
SIDE x2
100% STORMWATER
(ROADWAY) SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
$$DGNSPEC$$
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PLATE
REFERENCE
NUMBER
C-520
SHEET 60

2
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5
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1
FOLIO - FOR OFFICIAL USE ONLY
CONSTRUCTION
136'
44' PAVEMENT
NATURAL 2' PAVED 2' PAVED
SHOULDER SHOULDER
GRADE 18.5' 1 1,9 5' 54' 12' 16' 12'
2.pq 2' WALK LANE LANE LANE
J.-
'1� - -2.0%-----2-0% MIN 2.0% 2.0% 2.0%
i
DITCH (TRAPEZOIDAL -REFER TO CONCRETE SIDEWALK (TYP), REFER
TYPICAL SECTION, THIS SHEEP) TO DETAIL ON SHEET C-506
NOTE: VERIFY PAVEMENT THICKNESS WITH GEOTECHNICAL
ENGINEER PRIOR TO INSTALLATION. ASPHALT PAVEMENT TO
BE IN ACCORDANCE WITH NCDOT STANDARDS AND
SPECIFICATIONS.
NEW DAWN DRIVE: STA 12+90 - STA 28+04, STA 33+33 - STA 36+50
CHAOS LANE: STA 10+62 - 25+18
S,gSTYPICAL ROADWAY SECTION
46'
�C-3011 SCALE: 1 " = 10'
46'
NATURAL
GRADE
4' 5' 18.5' 18.5'
WALK 2' 2 MP
2.0% MIN 2.0%_ _ _ _ _ _2.0% �.�
DITCH (TRAPEZOIDAL - REFER TO
TYPICAL SECTION, THIS SHEET)
\ �12" COMPACTED SUBGRADE
3" SF9.5 ASPHALTIC CONCRETE PAVEMENT
9" COMPACTED CRUSHED STONE BASE MATERIAL
CONSTRUCTION
109'
19' 44' PAVEMENT
2' PAVED 2' PAVED
RETAINING WALL 10
LANE LANE LANE
SHOULDER SHOULDER
w/GUARDRAIL, REFER TO 5' 5' 5' 4' 12' 16' 12'
DETAIL ON SHEEP C-526 WALK
2.0% 2.0% I 2.0%
EXISTING GRADE — I
_ 2'
�I
CONCRETE SIDEWALK (TYP),
DITCH (VEE - REFER TO REFER TO DETAIL ON
TYPICAL SECTION, THIS SHEET) SHEEP C-506
NOTE: VERIFY PAVEMENT THICKNESS WITH GEOTECHNICAL
ENGINEER PRIOR TO INSTALLATION. ASPHALT PAVEMENT TO
BE IN ACCORDANCE WITH NCDOT STANDARDS AND
SPECIFICATIONS.
NEW DAWN DRIVE: STA 10+60 - 12+90
TYPICAL ROADWAY SECTION - RETAINING WALL
SCALE: 1 " = 10'
212'
46' 28'
2" PAVED
NATURAL SHOULDER
GRADE 18.5' 18.5' 5' 4' 12'
— '09" 2' WALK LANE
3� ---- ----- MIN
i
DITCH (TRAPEZOIDAL - REFER TO CONCRETE SIDEWALK (TYP),
TYPICAL SECTION, THIS SHEET) REFER TO DETAIL ON
SHEET C-506
NOTE: VERIFY PAVEMENT THICKNESS WITH GEOTECHNICAL
ENGINEER PRIOR TO INSTALLATION. ASPHAL7 PAVEMENT TO
BE IN ACCORDANCE WITH NCDOT STANDARDS AND
SPECIFICATIONS.
TYPICAL ROADWAY SECTION - ROUNDABOUT
SCALE: 1 " = 10'
DESIGN SPEED: 40 MPH
46'
NATURAL
37' 2 GRADE
4' 5' 18.5' 18.5'
WALK 2' M\
M 2.0% MIN 2.0%-----_2.0% 3:1
DITCH (TRAPEZOIDAL - REFER TO
TYPICAL SECTION, THIS SHEET)
\ \-12" COMPACTED SUBGRADE
3" SF9.5 ASPHALTIC CONCRETE PAVEMENT
9" COMPACTED CRUSHED STONE BASE MATERIAL
CONSTRUCTION
144'
2' PAVED
SHOULDER
12' 2'
LANE SOD
CENTER OF
ROUNDABOUT
\-12" COMPACTED SUBGRADE
3 SF9.5 ASPHALTIC CONCRETE PAVEMENT
9" COMPACTED CRUSHED STONE BASE MATERIAL
DESIGN SPEED: 40 MPH
DESIGN SPEED: 25 MPH
4
DITCH PROFILE POINT
PERMEABLE FILTER FABRIC-`
24" FILL SOIL
4" WASHED SAND
10" #57 STONE -
h�TYPICAL DITCH SE
-30V SCALE: 1" = 5'
CV
`--DITCH PROFILE POINT
NOTE: REFER TO SOD SPECIFICATION AND
INSTALLATION DETAIL ON SHEET C-505
TYPICAL DITCH SECTION - TRAPEZOIDAL
SCALE: 1 = 5'
2'
SOD
CV
BOTTOM WIDTH VARIES
i- q DITCH
WIDTH VARIES
REFER TO PLANS
TYPICAL DITCH SECTIO
SCALE: 1" = 5'
2'
SOD
4" CONCRETE DITCH PAVEMENT
OR APPROVED ALTERNATIVE
DITCH PROFILE POINT
N - TRAPEZOIDAL (PAVED)
� SWALE
WIDTH VARIES
I SOD .ALL SIDE SLOPES
2.0% I
NOTE: REFER TO SOD SPECIFICATION AND
INSTALLATION DETAIL ON SHEET C-505 DITCH PROFILE POINT
TYPICAL DITCH SECTION - VEE BOTTOM
C-30 SCALE: 1 °" = 5'
EXISTING GRADE
WIDTH VARIES
SOD
N
NOTE: REFER TO SOD SPECIFICATION AND
INSTALLATION DETAIL ON SHEET C-505
� � DITCH
/WIDTH VARIES
SOD ALL SIDE SLOPES
10'
`—REFER TO DETAIL 3, SHEET
C-522 FOR ADDITIONAL
NOTES ON FILTER MEDIA.
75'77(2) 6" PERFORATED HDPE UNDERDRAIN
CTION - BIORETENTION AREA
DITCH
WIDTH VARIES
SOD ALL SIDE SLOPES
BOTTOM WIDTH VARIES
REFER TO PLANS
16'
DITCH WIDTH VARIES
�� 5 l0 I 1�31�2o tq
cl_- o0
SOD
l—
�- CONCRETE DITCH PAVEMENT
OR APPROVED ALTERNATIVE
DITCH PROFILE POINT
O w14
1TYPICAL DITCH SECTION - OUTFALL DITCH
0 SCALE: 1 " = 5'
100% STORMWATER
(ROADWAY) SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
US ARMY CORPS
OF ENGINEERS
WILMINGTON
�1111119
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PLATE
REFERENCE
NUMBER
C-301
SHEET 78
$$DGNSPEC$$
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1
2
3
4
0001
' \
tFOJ 'FFICIAL� NLY \\
, ��,\ /� / / �r\
i i
�_ i I
/ I sf
\ I �� /f / 1 > > `_ �: / /' \_, i i /
DRAINAGE BASINS
5
DRAINAGE BASINS
\ / /
TC PATH J / / TC PATH \( l r > 1 ! BASIN ID
100 LF SHEET FLOW ( 1 t
// 100 LF SHEET FLOW \ � / i /
1.90% SLOPE I / 1.30% SLOPE \ i �l 11 t s j
,� __/_J�
' � (( /\-'•���( / / � BMP-1A
\��
( / TC PATH � / ( 1
/1 / 693 LF SHALLOW BMP-1B
TC PATH i! CONCENTRATED FLOW 1 I �\ / I BMP-2
672 LF SHALLOW 1.90% SLOPE
t ` />� l \ \ \ \ ,\`` 1 f i I ( / CONCENTRATED FLOW / ` �' ) / \\ / \ / _ - �/ / J BMP-3
\ \ \ �� /ll Jib \ t 1 i 0.80% SLOPE \ \ \`\� 1Y� TC PATH \�\`,// ///I f111 / li OFF-AO2
\ l I t ' \' \ , 300 LF SHEET FLOW / / /
`, I I 1 \ \ r I 1 _ ( t r OFF-AO3
•� \ ) r \ ! \ 3.00% SLOPE
OFF-AO4
TC PATH
150 LF SHEET FLOW \ 1 t ` \ / ` ( \ ' 11(1 1 t I OFF
/ 1 ` / 1 / \ \ \ / I i I /�
1 5 t v ) �� A v !
1.00% SLOPE
\ OFF-A07
(ll OFF B03
TC PATH-�\} \ �_ - \ 1 \ \ ' OFF- 2 \ \ } t I I % \
OFF-B05
939 LF CHANNEL FLOW I/t r _ _ TC PATH \ / \ \" 1
330% SLOPE )>i1 i-�( 433 LF SHALLOW '��_ \ \\rl \�\\�^-� I 1 ` TC PATH
1, 281 LF SHALLOW \ t 1
\ )Il \\ I I / / / �dl CONCENTRATED FLOW `\ `OFF-A04 OFF-A03 1 _ ` - / \ \ OFF-B06
( \ ( } ti, \ �� I CONCENTRATED FLOW - l ) \\ �' -
�) { \ J f� Iih 2.30% SLOPE `\ \ \ \ / `� " /- / \ ` 11 i I 1) _
/ / 1 POST-A07 \ I t II c t - \ - \ \ \ \ f r y \ 1 ' o OFF -B07
J K \ }?I _1/-_)iI{l }t }II( \\ \` \ \ \ \ \ \1l / �_ ` 1.80% SLOPE
`_ s OFF-CO4
) >
t / / �I^ POND-02 \ = ! / IIIII \l l��-� = �_ _ _ _ ) t \ ` ;
�r i l t l IIIN�/� � i / `rr , _ � � ® OUT-A01 \� / �--` ��J t I i 1\ / OFF-005
//! 11111) }� / i/ POST-A05 / ~ !� 1 1\ POST-A02 � \ (� 1 ) } OFF--DO1
^'I OUT-A07 J j �r _ l \ "r I/ / POST-D02 OFF-D02
POST-AO6 POST-AO4 POST-A03 t / BASIN 'A' - NEW DAWN DRIVE �-
me
� � BASIN
BASIN 'B' - CHAO$ LANE J
POST-B02 I ' t ` TC PATH slt OFF-D04
/Ii 1 r/ - POST-B06 POST-805 POST-B04 POST-B03 ) \
POST-B07 ' '�'
OFF-DO1 La 100 LF SHEET FLOW 'OFF-DO5
OFF-B04 l OFF-603 \ 0 POST-B01 - - ftm 1.30% SLOPE OFF-D06
-
OFF-6OFF-D02 05 \ BMP-16 ` a
� �
OFF-607 / -�- ` ` i- �'�' J _ - �I� I �� POND-01 _ TC PATH
\ \ OUT-01
TC PATH OFF-606 _ r ✓~ `'�r \� =�� \\�L�� _ / 332 LF SHALLOW
CONCENTRATED FLOW OUT-02
87 LF SHEET FLOW �� � Y TC PATH _ ��_-_� _ �� BMP-1A ~` / OFF-D03 ' 0.70% SLOPE
0.39% SLOPE \ TC PATH ` 137 LF SHALLOW BASIN 'A' / / �f / i POST-D03
'C ! TC PATH OUT
--"� 100 LF SHEET FLOW } CONCENTRATED FLOW ' y r BMP-2
�1 /_
/ \ `
TC PATH 1.20% SLOPE \ 1.90% SLOPE BASIN B I\ \ / ' I \ �, } 300 LF SHEET FLOW1.00% SLOPE OUT-A07
98 LF SHEET FLOW ( / 1 l t _ TC PATH , 1 I \ ) r
/ \ \ 1.20% SLOPE \ ( r \ t 11 ) ) OUT-01 I
100 LF1SHEET SLOPE \`� ! / \ / 1 OFF-D04- �' / 7
l \ \ \ ) 1 I I 1 / TC PATH / \ ✓ / _ _ - - _ _ TC PATH
\ \ I i - POST-001 -<- 100 LF SHEET FLOW
\ \ f I / i I 44 LF SHALLOW \ TC PATH \ U
\t CONCENTRATED FLOW / 100 LF SHEET FLOW 2.00% SLOPE 1 POST-0O2 �f POST-D04 lr 4.30% SLOPE
2.70% SLOPE r rr \ /------- /�� TC PATH
\ \) \ t 1 1 1 t \ \ 1 f J ) - - i ` mo-� wmft � 40ft ^ 573 LF SHALLOW
BASIN
AREA (Ac)
WEIGHTED
CURVE NO
BASIN ID
BASIN
AREA (Ac)
WEIGHTED
CURVE NO
0.79
74
OUT-CO5
0.03
98
0.68
76
POND-01
0.21
42
1.54
85
POND-02
0.18
81
5.24
78
POST-AO2
1.07
68
2.61
69
POST-AO3
0.86
66
6.12
62
POST-AO4
1.28
70
4.07
60
POST-A05
0.17
72
23.20
64
POST-AO6
0.34
75
1.31
56
POST-AO7
0.32
92
1.18
66
POST-601
0.92
75
0.15
66
POST-BO2
0.93
66
0.33
85
POST-BO3
0.77
63
0.22
66
POST-BO4
0.92
73
0.76
45
POST-1305
0.21
72
0.42
45
POST-BO6
0.61
71
0.96
56
POST-1307
0.74
67
0.17
51
POST-001
0.13
74
3.80
50
POST-0O2
0.34
82
3.21
64
POST-CO3
0.60
77
3.15
59
POST-CO4
1.03
61
2.38
53
POST-DO2
0.45
71
0.99
66
POST-DO3
0.84
73
1.20
69
POST-DO4
0.33
76
0.29
78
POST-DO5
0.43
72
0.12
94
POST-DO6
1.10
64
N� \ ) \ TC Pcm 0 0 ATH I 0 00 ``-� 7 NOTES:
1 I } I I J ! 1 I / \ \ \ \ \ \ /� / \ / \ ` \ CONCENTRATED FLOW
160 LF SHALLOW CONCENTRATED FLOW � Cry � \
1.90% SLOPE \ �\ 0.50% SLOPE 1. THE LANDS SHOWN HEREON LIE WITHIN FLOOD ZONE 'X' AS DEPICTED
%J /�/ / / �' ` \ t /� _ \ }__ �� \! �\ ON THE FLOOD INSURANCE RATE MAP (FIRM) COMMUNITY NUMBER
\ \ BMP-3 \ \ \
POST-DO)5 - \ -\ i /� 370076, PANEL NUMBERS 9488 & 9498, SUFFIX J AND COMMUNITY
i \ J TC PATH t I t / ! )t NUMBER 370077, PANEL NUMBERS 9488 & 9498, SUFFIX J DATED
300 LF SHEET FLOW /� /) \ \ \ ' �/ /14 > z,,.
\ _ moo ��OST-0O3 ^ \ ) \ TC PATH J 1 JANUARY 5, 2007.
1.0% SLOPE - \ \ l \.
_ \ \ 100 LF SHEET FLOW-
J TC PATH - - \ \ ` 2.30% SLOPE �' r ! i 2. THE EXISTING TOPOGRAPHIC CONTOURS DEPICTED ON THIS PLAN ARE
r / OFF-D05 \ 1 DERIVED FROM LIDAR DATA OBTAINED FROM USGS.
264 LF SHALLOW CONCENTRATED FLOW \ C� 1 - -
/� 0.20% SLOPE - - \ \} i t 1 TC PATH
f / 373 LF SHALLOW CONCENTRATED FLOW
(r 1 / - i �,� ` 1 }III\I \ \ \ I I 1.90% SLOPE r
\ \ I '(r `�iJ/ r i I� ( \ \ OUT-02 \ ��
(
\ I LEGEND
TC- rl v lr Ir
PATH
100 LF SHEET FLOW r TC PATH / / �J % DRAINAGE
/ l r / - _ ✓ I I \ _ \ \ I - _ \ . OFF-D06 I \ I 1
J / r / I ( \ _ \ 2.2% SLOPE ' 100 LF SHEET FLOW
! / I \ SURFACE CONTOUR (EXISTING GRADE) 246 - - - - -
F-004 2.40% SLOPE
�/.�/ SURFACE FLOW DIRECTION
t �
l / / / ^ - i \ J , 1 / TC PATH 1
lh / r / / / / \ - _ \ TC PATH / r - \ POST -DEVELOPMENT DRAINAGE BASIN
I 196 LF SHALLOW CONCENTRATED FLOW \
166 LF SHALLOW CONCENTRATED FLOW
I I
i\I
TIME OF CONCENTRATION (TC) PATH
110% SLOPE f 2.10% SLOPE
> r �OSTrA=C04 OST-D06 j
\->- / OFF-CO5
\ I
\J/\I } \ \ \� \\J �I \� I �� \` \\ I \_� /�/ </ TC PATH i l , (\ / t \ i
33 LF SHEET FLOW
0.40% SLOPE
'
100 200
\
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G-[o4-[04• 12/13/20 L3
100% STORMWATER
(ROADWAY) SUBMITTAL
FOR PERMITTING ONLY
FOUO - FOR OFFICIAL USE ONLY
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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REFERENCE
NUMBER
C-104
IEET -
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1 1 2
3
5
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rT� VICINITY MAP
C-001 N.T.S.
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C-001 N.T.S.
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100% STORMWATER
1 yy
(ROADWAY) SUBMITTAL
It
FOR PERMITTING ONLY
2
FOLIO - FOR OFFICIAL USE ONLY
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US ARMY CORPS
OF ENGINEERS
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REFERENCE
NUMBER
C-001
SHEET

1
E
3
5
r
C
SOF BRIGADE HEADQUARTERS FACILITY
FORT BRAGG, NORTH CAROLINA
FY 12 LI 69758
SOLICITATION NO. W912HN—O9—X-5614
CONTRACT NO. W912HN-10—D-0063, DQ01
100% STORMWATER SUBMITTAL
a (ROADWAY PACKAGE)
FOR PERMITTING ONLY
STATUS:
I " I 1' DATE:
11211
US Army Corps
of Engineers
W
U W �
Wilmington
District
Z,nW
REGULATORY REVIEW
DECEMBER 13, 2013
SHEETINDEX
SHEET #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
PLATE # DESCRIPTION
G-001
COVER
C-001
VICINITY MAP & OVERALL SITE MAP
C-103
PRE -DEVELOPMENT DRAINAGE PLAN
C-104
POST -DEVELOPMENT DRAINAGE PLAN
CG100
OVERALL GRADING PLAN
CG122
BIORETENTION AREA PLANS - NEW DAWN DRIVE
CG123
BIORETENTION AREA PLANS - NEW DAWN DRIVE
CG124
BIORETENTION AREA PLANS - CHAOS LANE
CG125
BIORETENTION AREA PLANS - CHAOS LANE
CP201
PLAN & PROFILE - NEW DAWN DRIVE
CP202
PLAN & PROFILE - NEW DAWN DRIVE
CP203
PLAN & PROFILE - NEW DAWN DRIVE
CP204
PLAN & PROFILE - CHAOS LANE
CP205
PLAN & PROFILE - CHAOS LANE
CP206
PLAN & PROFILE - ROUNDABOUT
CP207
PLAN & PROFILE - OUTFALL DITCH
CP208
PLAN & PROFILE - UNDERDRAIN COLLECTION OUTFALL
CF209
STORM SEWER PROFILES
CF210
STORM SEWER PROFILES
CF211
STORM SEWER PROFILES
C-301
TYPICAL SECTIONS
C-519
STORM DETAILS
C-520
STORM DETAILS 5w�t4otot I//zcl9
C-521
STORM DETAILS U`oo Jz/L3/Z6I3
C-522
STORM DETAILS
C-601
STORM SEWER STRUCTURE TABULATION
100% STORMWATER
(ROADWAY) SUBMITTAL
FOR PERMITTING ONLY
FOLIO - FOR OFFICIAL USE ONLY
,
US ARMY CORPS
OF ENGINEERS
WILMINGTON
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REFERENCE
NUMBER
G-001
IEET 01
$$OGNSPEC$$
$$SYSTIME$$ 5/24/2013 10:16:25 AM
$$USERNAME$$