SW6110204_APPROVED PLANS_20120210

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW K�_&M`I .
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE�(�
YYYYMMDD
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OLD NORTH UTILITY SERVICE, INC.
BLDG Nm6307 LAYDOWN YARD ADDITION
OWNER/DEVELOPER
OLD NORTH UTILITY SERVICES (ONUS)
2941 LOGISTICS STREET
BLDG N-6307
FORT BRAGG, NC 28310
ATTN: MICHELLE TUDOR, El
[phone] FAX [phone]
CIVIL ENGINEER
TIMMONS GROUP
5410 TRINITY ROAD, SUITE 112
RALEIGH, NC 27607
ATTN: ZAK SHIPMAN, P.E.
[phone] FAX [phone]
FORT BRAGG
FAYETTEVILLE, NORTH CAROLINA
VICINITY MAP
SCALE: 1" = 10 MILES
JANUARY 20, 2012
REVISIONS
DATE 1 DESCRIPTION
LOCATION MAP
NOT TO SCALE
SHEET INDEX
TITLE
SHEET
COVER SHEET
CO.0
EXISTING CONDITIONS AND DEMOLITION PLAN
C1.0
TREE REMOVAL PLAN
CIA
SITE LAYOUT PLAN
C2.0
GRADING AND DRAINAGE PLAN
C3.0
SITE HYDROLOGY AND STORMWATER MANAGEMENT PLAN
C3.1
STORMWATER BMP DETAIL SHEET
C3.2
PHASE 1 EROSION CONTROL PLAN
C4.0
PHASE 2 EROSION CONTROL PLAN
C4.1
NOTES AND DETAILS
C5.0
NOTES AND DETAILS
C5.1
NOTES AND DETAILS
C5.2
NOTES AND DETAILS
C5.3
NOTES AND DETAILS
C5.4
NOTES AND DETAILS
C5.5
NOTES AND DETAILS
C5.6
NOTES AND DETAILS
C5.7
NOTES AND DETAILS
C5.8
TOTAL NUMBER OF DRAWINGS: 18
RECEIVED
MAP, " " 2012
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EM,UTILITY }
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HORIZONTAL & VERTICAL CONTROL
IRON STAKE W/M&C CAP #3
N: 507,655.0623
E 2,012,4657122
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IRON STAKE W/M&C CAP #1
N 507,700.3830
E. 2, 012, 7259990
ELEVATION 292.82'
1. EXISTING CONDITIONS COMPILED FROM INFORMATION PROVIDED BY OLD NORTH
UTILITY SERVICE, INC. AND IS NOT THE RESULT OF A FIELD SURVEY BY TIMMONS
GROUP. UNDERGROUND UTILITY LOCATIONS AND EXISTING CONDITIONS SHOWN ON
THIS MAP SHOULD BE CONSIDERED APPROXIMATE AND SHOULD BE FIELD VERIFIED
PRIOR TO CONSTRUCTION. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF ANY
DISCREPANCIES ARE NOTED.
2. UNDERGROUND UTILITIES ARE SHOWN FROM INFORMATION PROVIDED BY OLD
NORTH UTILITY SERVICE, INC. AND ARE NOT THE RESULT OF A SURVEY BY TIMMONS
GROUP. UNDERGROUND UTILITY INFORMATION SHOULD BE CONSIDERED
APPROXIMATE IN NATURE.
3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH FORT BRAGG STANDARDS
AND SPECIFICATIONS.
4. FEATURES AND MATERIALS TO BE REMOVED SHALL BE DISPOSED OF ACCORDING
TO FORT BRAGG, STATE, AND LOCAL REGULATIONS AND CODES.
5. COORDINATE ALL COMMUNICATIONS, TELEPHONE, FIBER OPTIC, OVERHEAD
POWER, AND UNDERGROUND UTILITY LINE REMOVAL OR RELOCATION WITH FORT
BRAGG PERSONNEL.
6. REFER TO EROSION CONTROL PLAN AND CONSTRUCTION SEQUENCE BEFORE
PERFORMING ANY CLEARING OR GRUBBING OPERATIONS.
DEMOLITION LEGEND
= REMOVE
X X REMOVE
SURVEY LEGEND
MH DRAINAGE
Q
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OVERHEAD POWER LINE
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PAINTED UNDERGROUND POWER LINE
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PAINTED SANITARY LINE
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DIP- DUCTILE IRON PIPE
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SUBGRADE COMPACTED TO 98% OF MAXIMUM
DRY DENSITY AS OBTAINED BY ASTM 698
STANDARD PROCTOR METHOD
DENOTES GRAVEL APRON ON PLANS
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GENERAL NOTES:
1. EXISTING CONDITIONS COMPILED FROM INFORMATION PROVIDED BY OLD NORTH UTILITY
SERVICE, INC. AND IS UOT THE RESULT OF A FIELD SURVEY BY TIMMONS GROUP. UNDERGROUND
UTILITY LOCATIONS AND EXISTING CONDITIONS SHOWN ON THIS MAP SHOULD BE CONSIDERED
APPROXIMATE AND SHOULD BE FIELD VERIFIED PRIOR TO CONSTRUCTION. NOTIFY THE DESIGN
ENGINEER IMMEDIATELY IF ANY DISCREPANCIES ARE NOTED.
2. UNDERGROUND UTILITIES ARE SHOWN FROM INFORMATION PROVIDED BY OLD NORTH UTILITY
SERVICE, INC. AND ARE NOT THE RESULT OF A SURVEY BY TIMMONS GROUP. UNDERGROUND
UTILITY INFORMATION SHOULD BE CONSIDERED APPROXIMATE IN NATURE.
3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH FORT BRAGG STANDARDS AND
SPECIFICATIONS.
4. COORDINATE ALL COMMUNICATIONS, TELEPHONE, FIBER OPTIC, OVERHEAD POWER, AND
UNDERGROUND UTILITY LINE REMOVAL OR RELOCATION WITH FORT BRAGG PERSONNEL.
5. COMPLY WITH UFC CRITERIA FOR ANTI-TERRORISM/FORCE PROTECTION. NO ABOVE GROUND
FEATURES TALLER THAN 6 INCHES IN HEIGHT WILL BE PERMITTED INSIDE THE 33 FEET MINIMUM
STANDOFF DISTANCE.
6. LAYDOWN YARD OVERHEAD LIGHTING DESIGN SHALL BE SUPPLIED BY OTHERS.
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TOP 292.90
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TOP 307.50
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TOP 293.20
REFER TO C3.2
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TOP 306.50
TOP 294.10
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1 g
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JUNCTION BOX
DROP INLET
TOP 294.00
TOP 294.20
INV. 285.67
INV. 290.95
STORM DRAINAGE PIPE SCHEDULE
O2 79.34 LF 30" RCP 12 7.01 LF 24" RCP
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4O
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@6.03%
O6
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@6.03%
OB
45.36 LF 30" RCP
@6.03%
10 58.44 LF 24" RCP
@3.22%
13
18.42 LF 24" RCP
@1.06%
15
48.97 LF 15" RCP
@1.00%
17
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�tN':R5SGIr 1. EXISTING CONDITIONS COMPILED FROM INFORMATION PROVIDED BY OLD NORTH
° mil' v = r 7 / t UTILITY SERVICE, INC. AND IS NOT THE RESULT OF A FIELD SURVEY BY TIMMONS
rn z� C-UT 284.67' ; __ - c - % _ j, GROUP. UNDERGROUND UTILITY LOCATIONS AND EXISTING CONDITIONS SHOWN ON
THIS MAP SHOULD BE CONSIDERED APPROXIMATE AND SHOULD BE FIELD VERIFIED
{ -- '"' - `� \ - *. ir.7t.!7 ✓ c}' \ L h vERTICA.- c7 N Roc PRIOR TO CONSTRUCTION. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF ANY
`' NOn ,._'Lc R"R+ t` DISCREPANCIES ARE NOTED.
.c t , •'1. - "�_.'�-.--.r tc5. • I tRONI ,.K[ c1,Nl&C CAP I,"
N ,o r c.3 so 2. UNDERGROUND UTILITIES ARE SHOWN FROM INFORMATION PROVIDED BY OLD
,4S Fr[ - JRIIlP
E z DI 725 9Q9r NORTH UTILITY SERVICE, INC. AND ARE NOT THE RESULT OF A SURVEY BY TIMMONS
Er EVA?fON 29282' GROUP. UNDERGROUND UTILITY INFORMATION SHOULD BE CONSIDERED
0 9 C L'Ila m' r L -= = 99244' ��� APPROXIMATE IN NATURE.
't
o CIA Tr110 7 -� F vLF � � � 2e; .9-' 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH FORT BRAGG STANDARDS
--ram: AND SPECIFICATIONS.
o �,_:= -'� 4. EXCAVATION AND GRADING OPERATIONS SHALL BE PERFORMED UNDER THE
SUPERVISION AND DIRECTION OF THE CONTRACTORS GEOTECHNICAL ENGINEER.
0 o HORIZONTAL & VERTrAl_ CUA?ROL 5. NO GRADING OR LAND DISTURBANCE WILL BE PERMITTED OUTSIDE THE LIMITS
a z ;.R0A` STAKE W110&CC r" 03 OF DISTURBANCE SHOWN ON THE APPROVED EROSION CONTROL PLAN.
E AT. 5i17655 06,23 6. NO JURISDICTIONAL WETLANDS EXIST ON THIS SITE PER INFORMATION PROVIDED
0 E: 2,Pi2?657?22
V) BY OLD NORTH UTILITY SERVICE, INC.
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HORIZONTAL &VERTICAL CONTROL
r IRON STAKE W/M&C CAP #3
N: 507,655.0623
-" E. 2,012,465,7122
ELEVATION: 298.31'
SCALE 1"=30'
0 30' 60'
HORIZONTAL & VERTICAL CONTROL
IRON STAKE W!M&C CAP#1
IN: 507,700.3830
E. 2,012,725.9990
ELEVATION. 292.82'
SITE WATERSHED -UNDERGROUND CHAMBER SYSTEM DATA
DRAINAGE AREA
DRAINAGE AREA
DRAINAGE AREA
IMPERVIOUS AREA
IMPERVIOUS AREA
IMPERVIOUS AREA
TOTAL
ONSITE
OFFSITE
ONSITE
OFFSITE
TOTAL
3.85 AC
2.97 AC
0.89 AC
2.10 AC
0.49 AC
2.59 AC
(167,819 SF)
(129,226 SF)
(38,593 SF)
(91,496 SF)
(21,536 SF)
(113,062 SF)
WATERSHED
CN
1"RUNOFF
WQ VOLUME
DESIGN
VOLUME`
VOLUME
PROVIDED
79
9160 CF
18,320 CF
18,382 CF
POST -DEVELOPMENT SYSTEM DISCHARGE
DESIGN STORM
TOTAL INFLOW
HYDROGRAPH VOLUME
BYPASSED VOLUME
BYPASSED RATE
BYPASS BOX WSEL
1 YEAR STORM
8.26 CFS
16,536 CF
0 CF
0 CFS
N/A
2 YEAR STORM
9.71 CFS
19,505 CF
1,176 CF
0.117 CFS
292.04
10 YEAR STORM
17.55 CFS
35,582 CF
17,067 CF
2.51 CFS
292.30
25 YEAR STORM
22.46 CFS
45,878 CF
25,758 CF
17.50 CFS
293.11
100 YEAR STORM
30.77 CFS
63,672 CF
44,639 CF
30.77 CFS
293.61
SYSTEM DRAWDOWN CALCULATION
NCDENR WATER QUALITY VOLUME:
9160 CF
TOTAL BED INFILTRATION CAPACITY= 3518 CF PER HOUR
VFS WAIVER VOLUME (2X)=
18,320 CF
VFS WAIVER DRAWDOWN CAPACITY= 1759 CF PER HOUR
INFILTRATION RATE:
5.3 INCHES PER HOUR
TOTAL DRAWDOWN TIME= 10.41 HOURS
CHAMBER SYSTEM BED AREA=
7966 SF
GENERAL NOTES:
1. EXISTING PIPE ROUTING FROM INFORMATION PROVIDED BY OLD NORTH UTILITY SERVICE, INC. AND IS NOT
M S
THE RESULT OF A SURVEY BY TIM ON GROUP.
2. EXISTING TOPOGRAPHY FROM INFORMATION PROVIDED BY OLD NORTH UTILITY SERVICE, INC AND IS NOT THE
RESULT OF A FIELD SURVEY BY TIMMONS GROUP.
I INFORMATION
3. OFFSITE TOPOGRAPHICAL INFORMA ON PROVIDED BY FORT BRAGG GIS INFORMATION AND NCDENR LIDAR
DATA.
4. FOR SPECIFIC BMP UNDERGROUND CHAMBER INFORMATION, REFER TO DRAWING C3.2.
POST -DEVELOPMENT DRAINAGE MAP LEGEND
IMPERVIOUS AREA
m DRAINAGE AREA LIMITS
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CHECKED BY
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SCALE
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STORM TECH
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01 INSPECTION PORT (TYP.)
(REFER TO DETAIL C5.2)
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REFER TO C3.0
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TOP 294AO
INV. 289.00
WEIR 291.0
__ STRUCTURE 16
REFER TO C3.0
NOTE:
1. REFER TO DRAWING C-414 FOR STORMTECH CHAMBER DESIGN DETAILS,
INCLUDING PROPER BACKFILL MATERIALS, FOUNDATION INSTALLATION DETAILS,
AND MISCELLANEOUS DETAILS.
2. THE MAXIMUM ALLOWABLE COVER BETWEEN FINISHED GRADE AND THE TOP OF
THE CHAMBERS IS 96 INCHES. THE MAXIMUM FINISHED GRADE OVER THE
CHAMBER DESIGN IS APPROXIMATELY EL. 296.40, WHICH PROVIDES A MAXIMUM OF
58.80 INCHES OF COVER OVER CHAMBER SECTIONS.
FINISHED GRADE (LOWEST POINT)= 293.80
77111717177111111 BOTTOM OF PAVEMENT EL. 293.00
12'
TOP OF STONE TRENCH EL. 292.00
TOP OF CHAMBER EL. 291.50
X
STORMTECH SC-740 CHAMBER
REFER TO C-5.3 FOR
CHAMBER DESIGN DETAILS
STORM SEWER
MANHOLE RING AND
COVER
TOP OF MANHOLE EL. 294.00
24" HDPE HEADER
PIPE (TO CHAMBER SYSTEM)
INV. OUT 289.16-
15' RCP PIPE (FROM
STRUCTURE 18)
INV. IN 288.16
(INSTALLED ON INLET SIDE
SIDE OF BOX)
BYPASS MANHOLE
INV. 283.00
MIRAFI 160N CLASS 2 NON -WOVEN
GEOTEXTILE FILTER FABRIC
AROUND CHAMBERS AND STONE
CHAMBER SYSTEM CROSS SECTION DETAIL
NOT TO SCALE
15"RCP PIPE
FROM STRUCTURE 18
18"HDPE HEADER
PIPE (TO CHAMBER SYSTEM)
A
24" RCP PIPE
(FROM STRUCTURE 14)
6'XW PRECAST CONCRETE BOX
B (STRUCTURAL DESIGN BY OTHERS)
24" RCP PIPE
(TO OUTFALL)
A
`—PRECAST CONCRETE
WEIR -MIN. LENGTH 5'
(6- THICKNESS)
�PREC ST CONCRETE
SLAB TOP (STRUCTURAL DESIGN 24" HDPE HEADER
BY OTHERS) PIPE (TO CHAMBER SYSTEM)
100 YR. WSEL 293.61 6' INV. OUT 289.16
10 YR. WSEL 292.30 6" THICK BYPASS WEIR
24" RCP PIPE
(TO OUTFALL)
OUT 283.20
24" RCP PIPE
(FROM STRUCTURE 14)
INV. IN 290.27
CHAMBER INVERT EL. 289.00
BOTTOM OF STONE TRENCH EL.
SHWT EL. 286.00 +1-
EXTENDED CONCRETE BASE
(TYP-)
SECTION B-B
CONCRETE WEIR
BEYOND
15"RCP
(FROM STRUCTURE 18)
INV. IN 288.16
24" RCP PIPE
(TO OUTFALL)
SECTION A -A NOTES:
1. RISER TO BE A PRE -CAST CONCRETE STRUCTURE AND SHALL BE STRUCTURALLY
DESIGNED BY OTHERS. CONTRACTOR TO SUBMIT SHOP DRAWINGS SHOWING
REINFORCING AND STRUCTURAL DESIGN TOENGINEER FOR REVIEW AND APPROVAL
PRIOR TO INSTALLATION OF RISER STRUCTURE.
UNDERGROUND CHAMBER DETENTION SYSTEM BYPASS STRUCTURE
NOT TO SCALE
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FASTENING DETAILS
NO SCALE
NSION WIRE
NOTE:
PROVIDE BRACE PANEL
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:ENCE POST
#8 AWG SOLID COPPER
WIRE
MOLDED EXOTHERMIC
WELD OR APPROVED CLAMP
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NOTES:
1. DETAILS SHOWN ARE TO CLARIFY REQUIREMENTS AND ARE NOT
INTENDED TO LIMIT OTHER TYPES OF FENCE SECTIONS AND METHODS OF
INSTALLATION THAT COMPLY WITH THE SPECIFICATIONS.
2. WIRE TIES, RAILS, POSTS, AND BRACES SHALL BE CONSTRUCTED ON
THE SECURE SIDE OF THE FENCE ALIGNMENT, CHAIN -LINK FABRIC SHALL
BE PLACED ON THE SIDE OPPOSITE THE SECURE AREA.
3. C-SECTION POSTS SHALL BE INSTALLED SO THAT THE VOID INSIDE THE
POST IS COMPLETELY FILLED WITH CONCRETE UP TO THE TOP OF THE
FOUNDATION.
9-GAGE STEEL TIE
TOP OR BRACE RAIL ATTACHMENT
■ T ►I
9-GAGE STEEL TIE
WIRE (15" O.C. MAX.
AND WITHIN 4" FROP
AND BOTTOM OF FABRIC)
ROUND POST
LINE POST ATTACHMENTS
NO SCALE
9-GAGE STEEL TIE
WIRE (15" O.C. MAX.
AND WITHIN 4" FROM TOP
AND BOTTOM OF FABRIC)
STEEL POST SCHEDULE
USE AND SECTION.
MINIMUM OUTSIDE DIMENSIONS (NOMINAL)
FABRIC WIDTH 72" OR LESS
FABRIC WIDTH 84" TO 96"
FABRIC WIDTH 108" AND OVER
CORNER, END & PULL POSTS
TUBULAR - ROUND
2.375" O.D.
2.875" O.D.
4.00" O.D.
TUBULAR - SQUARE
2.00" SQ.
2.50" SQ,
3.00" SQ.
C-SECTION (ROLL -FORMED)
3.50" X 3.50"
3.50" X 3.50"
LINE POSTS
TUBULAR - ROUND
1.90" O.D.
2.375" O.D.
2.875" O.D.
H-SECTION
2.25" X 1.70"
2.25" X 1.70"
2.25" X 1.70"
C-SECTION (ROLL -FORMED)
1.875" X 1.625"
2.25" X 1.70"
OP, BOTTOM & BRACE RAILS
TUBULAR - ROUND
1.66" O.D.
TUBULAR - SQUARE
1.50" SQ.
H-SECTION
1.625" X 1.50'
C-SECTION (ROLL -FORMED)
1.625" X 1.25"
SECURITY FENCE-LAYDOWN YARD PERIMETER
NOT TO SCALE
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NOTE:
LONGITUDINAL SLOPE TO HAVE A MINIMUM SLOPE OF 0.5% OR GREATER
TYPICAL STORMWATER DRAINAGE SWALE
PERMANENT "V-SHAPED" DITCH
NOT TO SCALE
FENCE
LINE POST
IIII
IIII
IIII
LUJ 3'-10" FOR POSTS 8%" OD
T-4" FOR POSTS 6%" OD
T-0" MIN FOR POSTS
4" OD & LESS
CHAIN LINK
FABRIC
GATE FRAME
GATE OPENING
PLAN
GATE FRAME DROP ROD
�
16" DIA MIN FOR GATE \
I I I I POSTS 4" OD &LESS
24" DIA FOR GATE
POSTS OVER 4" OD
liu
6" J %" DIA TRUSS
T ROD (TYP)
OFFSET HINGE PAVED SURFACE
STANDARD HINGE
BITUMINOUS
1"ID
STEEL
PIPE
6" DIA
PC CON
SAND/GRAVEL --�
DROP ROD
DIRECTION GATE
SWING (TYP.)
INI
lul
lul
u
ELEVATION
FENCE FABRIC (TYP)
CHAIN -LINK
FABRIC
- BRACE RAIL (TYP)
HINGES (TYP)
IIII
IIII
IIII
luI
L_ J
2" MIN
2" MAX FOR SENSORED FENCES
5" MAX FOR NON-SENSORED FENCES
DOUBLE SWING GATE
NO SCALE
0
X2" DIA DROP ROD
(INDUSTRY STANDARD)
PC CONC
1"
s .
GATE POST
SCHEDULE
GATE LEAF WIDTH
(NOMINAL)
OUTSIDE DIMENSION
(NOMINAL)
6' OR LESS
2.875" OD
2.5" SQ
GREATER THAN 6' TO 12'
4.0" OD
GREATER THAN 12' TO 18'
6.625" OD
MORE THAN 18'
8.625" OD
LATCH
6" ASSEMBLY Tr
_T DROP ROD
)N rA GATE KEEPER ASSEMBLY
(TO HOLD GATE OPEN)
SWING GATE DETAILS
NO AL
NOTES:
1. FOR NON-SENSORED FENCES, DETAILS SHOWN ARE TO CLARIFY REQUIREMENTS AND ARE NOT INTENDED TO
LIMIT OTHER TYPE OF FENCE SECTIONS AND METHODS OF INSTALLATION WHICH COMPLY WITH THE
SPECIFICATIONS.
2. SWING GATES SHALL BE CONSTRUC"ED WITH DROP RODS, PADLOCKS, LATCH ASSEMBLY AND GATE KEEPERS
EXCEPT AS NOTED.
3. ALL GATE FRAMES SHALL MEET THE MINIMUM REQUIREMENTS OF ASTM F900 1.90" NOMINAL (ROUND) OR
2.00" NOMINAL (SQUARE). GATE FRAMES SHALL BE OF WELDED CONSTRUCTION OR SHALL BE ASSEMBLED
USING HEAVY FITTINGS. AT CONTRACTOR'S OPTION A WELDED HORIZONTAL BRACE MAY BE USED IN LIEU
OF TRUSS RODS TO BRACE ALL -WELDED GATE FRAMES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE
PROPER RIGID CONSTRUCTION OF ALL GATES SUPPLIED.
TOP TENSION WIRE OR
RAIL AS SPECIFIED (TYP)
LINE POST
TRUSS ROD (TYP)
BRACE RAIL (TYP)
GRADE LINE
CHAIN LINK SECURITY GATE DETAIL
NOT TO SCALE
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DRAWN BY
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DESIGNED BY
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CROWN MATCHING
ECCENTRIC MANIFOLD
SECTION A_A
A—
A—
STORMTECH SINGLE TEE
MANUFACTURED BY ADS
STORMTECH SC-740 UNDERGROUND DETENTION DETAILS
INVERT MATCHING SIZE ON SIZE MANIFOLD
ECCENTRIC MANIFOLD SECTION A A
SECTION A_A
A
A
STORMTECH DOUBLE MANIFOLD
MANUFACTURED BY ADS
STORMTECH TRIPLE MANIFOLD
MANUFACTURED BY ADS
a
A
STUB SIZE
HEADER PIPE SIZES
48"
42"
36"
30"
24"
18"
15"
IT
10"
8"
24"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
-
-
-
18"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
-
-
-
-
15"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
-
-
12"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
-
-
10"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
-
8"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
6"
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL
AVAIL - STANDARD HEADERS AVAILABLE
ADS 1-800-821-6710
MANIFOLDS ARE DESIGNED TO BE COUPLED TO STORMTECH PREFABRICATED
END CAPS. WHEN USING STANDARD END CAPS, CORRUGATED PIPE UP TO 18
INCHES CAN BE INSERTED DIRECTLY INTO THE END CAP. FOR 24" INLET PIPES, A
CORRUGATED TO SMOOTH PIPE ADAPTER IS REQUIRED.
STORMTECH SC-740 MANIFOLDS
UNDERDRAIN
UNDERDRAIN INVERT
INLET MANIFOLD
STUB
INLET MANIFOLD
TRUNK T
INLET MANIFOLD
TRUNK INVERT LPL
INLET MANIFOLD
STUB INVERT KK
STRUCTURE WITH
OVERFLOW WEIR
(48" [1200 mm] MIN. 0
WITH 24" [610 mm]
SUMP RECOMMENDED
FOR ACCESS)
OVERFLOW MANIFOLD
AASHTO M288 CLASS 1
WOVEN GEOTEXTILE
OVER FOUNDATION
STONE FOR SCOUR
PROTECTION AT ALL
CHAMBER INLET ROWS
MAXIMUM FINISH GRADE
TOP OF PAVEMENT/UNPAVED
MINIMUM PAVED FINISH GRADE
BASE OF FLEXIBLE PAVEMENT / TOP OF
REINFORCED CONCRETE PAVEMENT
TOP OF WEIR
INVERT TO
ISOLATOR ROW r
SECTION D-D SECTION B-B
STORMTECH SC-740 ELEVATIONS
`,JIRED
TM ROW
Ia.0I nq
STORMTECH SC-740 MANIFOLD DETAIL
SECTION A -A
SECTION C-C
MINIMUM UNPAVED FINISH GRADE
✓ITH VEHICLE TRAFFIC
MINIMUM UNPAVED FINISH GRADE
✓ITHOUT VEHICLE TRAFFIC
fOP OF STONE
TOP OF CHAMBER
BASE OF CHAMBER
BASE OF STONE
® OUTLET
MANIFOLD STUB
l OUTLET MANIFOLD
TRUNK
qNl OUTLET MANIFOLD
TRUNKINVERT
OUTLET MANIFOLD
3TUBINVERT
NYLOPLAST 12" [300 mm] INLINE DRAIN
BODY W/ 12" [300 mm) SOLID HINGED
COVER AND FRAME (SEE NYLOPLAST
DWG# 7003-110-044 FOR PAVED
APPLICATIONS / SEE DWG# 7003-110-045
FOR UNPAVED APPLICATIONS)
SC-740 CHAMBER
3/4 - 2 INCH [19 mm - 51 mm]
CLEAN CRUSHED ANGULAR STONE
1100 mm] SCHED 40 SCREW -IN CAP, VENTED
-CONCRETE COLLAR
r-PAVEMENT
NOTES
1. INSPECTION PORT MUST BE CONNECTED
THROUGH- KNOCK -OUT LOCATED AT CENTER
OF CHAMBER.
2.ALL SCHEDULE 40 FITTINGS TO BE SOLVENT
CEMENTED.
8"
[203 mm]
4" [100 mm) SCHED 40 PVC
4" [100 mm] SCHED 40
PVC COUPLING
4" [100 mm] SCHED 40 PVC
AASHTO M288 CLASS 2 NON -WOVEN -� CONNECTION DETAIL
GEOTEXTILE NTS
STORMTECH SC-740 INSPECTION PORT DETAIL
1. ALL DESIGN SPECIFICATIONS FOR STORMTECH SC-740 CHAMBERS SHALL BE IN ACCORDANCE WITH THE STORMTECH
DESIGN MANUAL
CORE 4.5" [114 mm] 0
HOLE IN CHAMBER
(4.5" HOLE SAW REQ'D)
2. THE INSTALLATION OF STORMTECH SC-740 CHAMBERS SHALL BE IN ACCORDANCE WITH THE LATEST STORMTECH
INSTALLATION INSTRUCTIONS
3. THE CONTRACTOR IS ADVISED TO REVIEW AND UNDERSTAND THE INSTALLATION INSTRUCTIONS PRIOR TO BEGINNING
SYSTEM INSTALLTION. CALL 1-888-892-2694 OR VISIT WWW.STORMTECH.COM TO RECIEVE A COPY OF THE LATEST
STORMTECH INSTALLTION INSTRUCTIONS
4. CHAMBERS SHALL MEET THE DESIGN REQUIREMENTS AND LOAD FACTORS SPECIFIED IN SECTION 12.12 OF THE LATEST
EDITION OF THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS
CATCH
BASIN
OR
MANHOLE
SUMP DEPTH
TBD BY
DESIGN ENGINEER
24" (600 mm) HDPE ACCESS PIPE REQUIRED'
USE FACTORY PRE -FABRICATED END CAPS.
INSPECTION PORT BY
DESIGN ENGINEER
COVER ENTIRE ROW WITH AASHTO M288
CLASS 2 NON -WOVEN GEOTEXTILE OR EQUAL
SC-740: 8' [2.4 m] WIDE STRIP
2 LAYERS OF AASHTO M288 CLASS 1 WOVEN GEOTEXTILE
OR EQUAL, BETWEEN FOUNDATION STONE AND CHAMBERS
SC-740: 5'-6" [1.7 m] WIDE STRIP
STORMTECH SC-740 ISOLATOR ROW DETAIL
SC-740 ENDCAP
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DESIGNED BY
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CHECKED BY
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SC-740 CHAMBER
CHAMBERS SHALL MEET ASTM F 2418-09
"STANDARD SPECIFICATION FOR
POLYPROPYLENE(PP)CORRUGATED
WALL STORMWATER COLLECTION
CHAMBERS".
3/4" - 2" CLEAN,
CRUSHED,ANGULAR
STONE
AASHTO M288 CLASS 2
NON -WOVEN GEOTEXTILE
SC-740 ENDCAP
THE INSTALLED CHAMBER SYSTEM SHALL PROVIDE THE LOAD
FACTORS SPECIFIED IN THE AASHTO LRFD BRIDGE DESIGN
SPECIFICATIONS SECTION 12.12 FOR EARTH AND LIVE LOADS,
WITH CONSIDERATION FOR IMPACT AND MULTIPLE VEHICLE
PRESENCE.
GRANULAR WELL GRADED SOIL/AGGREGATE
MIXTURES, <35% FINES. COMPACT IN 6" LIFTS
TO 95% PROCTOR DENSITY. SEE THE TABLE
OF ACCEPTABLE FILL MATERIALS
FOR UNPAVED INSTALLATION WHERE
RUTTING MAY OCCUR, INCREASE COVER
TO 24" MINIMUM
DESIGN ENGINEER RESPONSIBLE FOR
ENSURING THE REQUIRED BEARING
CAPACITY OF SUBGRADE SOILS
STORMTECH SC-740 STANDARD CROSS SECTION
ACCEPTABLE FILL MATERIALS: STORMTECH SC-740 CHAMBER SYSTEMS
MATERIAL LOCATION
DESCRIPTION
AASHTO M43
COMPACTION/DENSITY REQUIREMENT
DESIGNATION'
FILL MATERIAL FOR LAYER'D' STARTS
ANY SOIUROCK MATERIALS, NATIVE
PREPARE PER ENGINEER'S PLANS. PAVED
FROM THE TOP OF THE'C' LAYER TO THE
SOILS, OR PER ENGINEER'S PLANS.
N/A
INSTALLATIONS MAY HAVE STRINGENT MATERIAL
BOTTOM OF FLEXIBLE PAVEMENT OR
CHECK PLANS FOR PAVEMENT
AND PREPARATION REQUIREMENTS.
UNPAVED FINISH GRADE ABOVE. NOTE
SUBGRADE REQUIREMENTS.
THAT PAVEMENT SUBBASE MAY BE PART
OF THIS LAYER.
FILL MATERIAL FOR LAYER'C' STARTS
©
GRANULAR WELL -GRADED
3, 357, 4, 467, 5, 56,
BEGIN COMPACTION AFTER 12" [305 mm] OF
FROM THE TOP OF THE EMBEDMENT
SOIUAGGREGATE MIXTURES, < 35%
57, 6, 67, 68, 7, 78, 8,
MATERIAL OVER THE CHAMBERS IS REACHED.
STONE ('B' LAYER) TO 18" [457 mm] ABOVE
FINES. MOST PAVEMENT SUB-
89, 9, 10
COMPACT ADDITIONAL LAYERS IN 6" [152 mm] LIFTS
THE TOP OF THE CHAMBER. NOTE THAT
BASE MATERIALS CAN BE USED IN LIEU
TO A MIN. 95% STANDARD PROCTOR DENSITY.
PAVEMENT SUBBASE MAY BE A PART OF
OF
ROLLER GROSS VEHICLE WEIGHT NOT TO EXCEED
THIS LAYER.
THIS LAYER.
12,000 Ibs [53 kN]. DYNAMIC FORCE NOT TO EXCEED
20,000 Ibs [89 kN].
EMBEDMENT STONE SURROUNDING
©
CLEAN, CRUSHED, ANGULAR
3, 357, 4, 467, 5,
NO COMPACTION REQUIRED.
THE CHAMBERS FROM THE
STONE, NOMINAL SIZE
FOUNDATION STONE ('A' LAYER) TO THE
DISTRIBUTION BETWEEN 3/4 - 2
56,57
'C' LAYER ABOVE.
INCH [19 - 51 mm]
FOUNDATION STONE BELOW CHAMBERS
CLEAN, CRUSHED, ANGULAR
PLATE COMPACT OR ROLL TO ACHIEVE A 95%
® FROM THE SUBGRADE UP TO THE FOOT
STONE, NOMINAL SIZE
3, 35, 4, 467, 5,
STANDARD PROCTOR DENSITY2.
(BOTTOM) OF THE CHAMBER.
DISTRIBUTION BETWEEN 3/4 - 2
56,57
INCH [19 - 51 mm]
PLEASE NOTE:
1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED,
ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO.4 (AASHTO
M43) STONE".
2. AS AN ALTERNATE TO PROCTOR TESTING AND FIELD DENSITY MEASUREMENTS ON OPEN GRADED STONE, STORMTECH
COMPACTION REQUIREMENTS ARE MET FORA' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 9" [229 mm] (MAX)
LIFTS USING TWO FULL COVERAGES WITH AN APPROPRIATE COMPACTOR.
STORMTECH ACCEPTABLE FILL MATERIAL
30"
[762 mm]
51"
[1295 mm]
ACCEPTS 4" [100 mm] SCH 40 PVC
PIPE FOR INSPECTION PORT
90.7" [2304 mm] ACTUAL --1
NOMINAL CHAMBER SPECIFICATIONS
SIZE (W x H x INSTALLED LENGTH)
CHAMBER STORAGE
MINIMUM INSTALLED STORAGE
WEIGHT
1-85.4" [2169 mm] INSTALLED I
OVERLAP NEXT CHAMBER HERE
(OVER SMALL CORRUGATION)
BUILD ROW IN
THIS DIRECTION
51.0" x 30.0" x 85.4" [1295 mm x 762 mm x 2169 mm]
45.9 CUBIC FEET [1.30 ml
74.9 CUBIC FEET [2.12 m3]
75 Ibs. [33.6 kg]
STUBS AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "B"
STUBS AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "T"
PART#
STUB
A
B
C
SC740EPE06T
6" [150 mm]
10.90" [277 mm]
18.50" [470 mm]
N/A
SC740EPE06B
6" 150 mml
10.90" 277 mm
N/A
0.50" 13 mm
SC740EPE08T
8"
200 mml
12.20"
310 mml
16.50"
419 mm
N/A
SC740EPE08B
8" 200 mm
12.20" 310 mm
N/A
0.60" [15 mm]
SC740EPE10T
10"
250 mm
13.40" 340 mml
14.50"
368 mm
NIA
SC740EPE10B
10"
250 mml
13.40" [340 mm
N/A
0.70"
18 mm]
SC740EPE12T
12" 300 mml
14.70"
373 mml
12.50"
318 mm
N/A
SC740EPE12B
12"
300 mm
14.70
373 mm
N/A
1.20"
30 mm
SC740EPE15T
15" 375 mm
18.40" 467 mml
9.00" 229 mm
N/A
SC740EPE15B
15"
[375 mm
1 18,40"
[467 mm]
N/A
1.30"
[33 mm]
SC740EPE18T
18"
[450 mm]
19.70"
[500 mm]
5.00" 1127
mm]
N/A
SC740EPE18B
18"
[450 mm]
19.70" [500 mm]
N/A
1.60" [41 mm]
*SC740EPE24B
24" [600 mm]
18.50" [470 mm]
N/A
0.10" [3 mm]
NOTE: ALL DIMENSIONS ARE NOMINAL
ALL STUBS, EXCEPT FOR THE SC740EPE24B ARE PLACED AT BOTTOM
OF END CAP SUCH THAT THE OUTSIDE DIAMETER OF THE STUB IS
FLUSH WITH THE BOTTOM OF THE END CAP. FOR ADDITIONAL
INFORMATION CONTACT STORMTECH AT 1-888-892-2694.
*FOR THE SC740EPE24B THE 24" [600 mm] STUB LIES BELOW THE
BOTTOM OF THE END CAP APPROXIMATELY 1.75" [44 mm]. BACKFILL
MATERIAL SHOULD BE REMOVED FROM BELOW THE N-12 STUB SO
THAT THE FITTING SITS LEVEL.
i
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STORMTECH SC-740 TECHNICAL SPECIFICATIONS
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1-20-2012
DRAWN BY
Z. SHIPMAN
DESIGNED BY
Z. SHIPMAN
CHECKED BY
Z.SHIPMAN
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