Amendment 0002 7402794.pdf
PDF 5 MB Posted
- Attached to
- Scuff and Refresh
- Solicitation number
- N400857402794
About this file
This document is Amendment #0002 for the NAVFAC Specification 7402794 Scuff and Refresh project at Marine Corps Air Station Cherry Point, NC. The amendment provides missing drawings from Amendment #0001, specifically including drawings 12925697 through 12925713. The deadline to submit pre-award Request for Information (RFI) has passed, and no further RFIs will be accepted. The proposal due date remains unchanged at 08 July 2025 at 12:00 PM local time. The amendment is part of a site preparation project for F-35 and V-22 TAMS Interim Relocatable Facilities, involving civil, utility, and infrastructure work at the marine corps air station.
The attached technical drawings include detailed plans for erosion and sediment control, utility layouts, sanitary sewer and water profiles, grading plans, and civil construction details. These drawings provide comprehensive specifications for site preparation, including temporary sediment control measures, utility installations (such as fire mains, sanitary sewers, and water lines), and various pavement and groundcover sections. The drawings are marked as Amendment 1 and dated 27 June 2025, with specific technical notes and installation requirements for each aspect of the site preparation work.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Amendment 0004 7402794.pdf | ||
| Amendment 0003 7402794.pdf | ||
| Amendment 0001 7402794.pdf | ||
| 7402794 7493600 DrawingsAsOne.pdf | ||
| RFP 7402794.pdf | ||
| 7402794 7493600 SpecsAsOne.pdf |
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Text version
NAVFAC
SPECIFICATION
7402794 Scuff and Refresh
MCAS Cherry Point, NC
AMENDMENT #0002
IMPORTANT
This amendment should be acknowledged when your proposal is submitted. Failure to acknowledge the amendment may constitute grounds for rejection of the proposal.
If your proposal has been submitted prior to the receipt of this amendment, acknowledgement should be made by telegram, which should state whether the price contained in your proposal is to remain unchanged, is to be decreased by an amount, or is to be increased by an amount. The acknowledgement must be received prior to proposal opening time.
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES
1 2
2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicable)
0002 07/02/2025 7402794
6. ISSUED BY Code N40085 7. ADMINISTERED BY (If other than item 6.) Code
CG MCAS Cherry Point
FACILITIES, ROICC
B-87, 748 Roosevelt Blvd.
PSC BOX 8006
CHERRY POINT, NC 28533
8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) 9A. AMENDMENT OF SOLICITATION
Scuff and Refresh
9B. DATED (SEE ITEM 11)
AMENDMENT MUST BE ACKNOWLEDGED WITH YOUR PROPOSAL 10A. MODIFICATION OF CONTRACT/ORDER NO.
10B. DATED (SEE ITEM 13)
CODE FACILITY CODE
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning 1 copy of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (if required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14. ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATION CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103 (b).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER: (specify type of modification and authority)
E. IMPORTANT: Contractor is not is required to sign this document and return original to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
7402794 Scuff and Refresh, Marine Corps Air Station Cherry Point, NC
Amendment 0002 is being issued to provide missing drawings from Amendment 0001 to include 12925697 through
12925713.
The deadline to submit pre-award RFI’s has passed. No further RFI’s will be accepted. The proposal due date of 08
July 2025 at 12:00 PM local time REMAINS unchanged.
See Attached.
15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
15B. CONTRACTOR/OFFEROR (Same as Item 8) 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED
BY
(Signature of person authorized to sign) (Signature of Contracting Officer)
NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV.1-83) 0224-3(10-90)
PREVIOUS EDITION UNUSABLE Prescribed by GSA
LO
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LOD
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LOD
LOD
LOD
LOD
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LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LO
D
LO
D
LO
D
LOD
LOD
LO
D
LO
D
LO
D
LO
D
LOD
LO
D
LOD
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
X
X
F-35 SCUFF AND REFRESH
FACILITY
FFE = 28.50
X
X
X
X
X
X
X
V-22 TAMS
FACILITY
FFE = 28.50
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SF
SFSF
SF
SF
SF
SF
M
AT
C H
LI
N
E C
G
MATCHLINE CG123
23 23
24 24
26 27
262728
25242627
28.47
28.45
28.24
27.95
28.47
28.08
28.46
28.08
28.46
28.08
0.50% 0.8 7%
0.9 9% 0.50%
0.8 7%0.50%
0.9 9% 0.50%
0.50% 0.8 7%
0.50%0.9 9%
28.47
A1 SCALE 1" = 40'
EROSION AND SEDIMENT CONTROL PHASE 2
PLAN
NORTH
40' 80'0
E R
O S
IO
N
A N
D S
E D
IM
E
N T
C O
N
TR
O L
P H
A S
E
12925697
CG121
NA
VA
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ES
E
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IN
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C
OM
MA
ND
MI
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AT
LA
NT
IC
SI
TE
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RE
P
FO
R F3
5 S
CU
FF
A
ND
R
EF
RE
SH
IR
F
AN
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RE
P
FO
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V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
KEY PLAN
PLAN
NORTH
N
AV
AL
F
AC
IL
IT
IE
S
EN
G
IN
EE
R
IN
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S
YS
TE
M
S C
O M
M
AN
D D
EP
AR
TM
EN
T O
F
TH
E N
AV
Y
MAXIMO WORK ORDER NO.
D
ES
C R
IP
TI
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M
AR
K D
AT
E
# SHEET KEY NOTES
1. PROVIDE TEMPORARY SEDIMENT FENCE. A1/C-501.
2. PROVIDE TEMPORARY INLET PROTECTION. A3/C-501.
3. PROVIDE TEMPORARY TREE PROTECTION FENCE. C1/C-502.
4. LIMITS OF DISTURBANCE
5. EROSION CONTROL MATTING. A1/C-503
1. SEE SHEET V-101 FOR TOPOGRAPHIC SURVEY NOTES AND
LEGEND.
2. SEE SHEET C-001 FOR CIVIL NOTES AND LEGEND.
3. PROVIDE MATTING FOR SLOPES STEEPER THAN 3:1.
GENERAL SHEET NOTES
AM
EN
D
M
EN
T
J
U N
E
06/27/2025
LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD
LOD
LOD
LOD
LOD
LO
D
LO
D
LO
D
LO
D
LO
D
LO
D
LO
D
LO
D
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
XXX
X
X X X X X
X X
X X
X
X
X X X X X X X X X X X X X X X X
X
X
X X
X X
X X
X
TGEN
C
T
COCO
FM
FM
FM
FM
FM
F-35 SCUFF AND REFRESH
FACILITY
FFE = 28.50
28 24
V-22 TAMS
FACILITY
FFE = 28.50
13 13
2323 23
19 24
L
F O
F 4"
P
VC
.0
L
F O
F 4"
PV
C
.0
LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD
LOD
LOD
LOD
LO
D
LO
D
LO
D
LO
D
LO
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LO
D
LO
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LO
D
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
XXX
X
X X X X X
X
X X
X X
X
X
X X X X X X X X X X X X X X X X
X
X
X X
X X
X X
X
TT
F-35 SCUFF AND REFRESH
FACILITY
FFE = 28.50
28 24
V-22 TAMS
FACILITY
FFE = 28.50
27.9627.71
27.31 27.56 27.56
27.96 27.71
27.31 27.05
27.71 27.71
27.31
27.71
27.05
27.71
27.31
27.96 27.96 27.71
27.3127.5627.56
27.71
27.09
27.71
27.31
-3 .2
0%
-2 .0
0%
-3 .3
0%
-2 .0
0%
-3 .3
0%
-2 .0
0%
-3 .1
0%
-2 .0
0%
A1 SCALE 1" = 20'
ENLARGED UTILITY PLAN
PLAN
NORTH
20' 40'0
E N
LA
R
G E
D G
R A
D
IN
G A
N D
U
TI
LI
TY
P
LA
N
12925700
CG401
# SHEET KEY NOTES
NA
VA
L F
AC
ILI
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ES
E
NG
IN
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RI
NG
S
YS
TE
MS
C
OM
MA
ND
MI
D-
AT
LA
NT
IC
SI
TE
P
RE
P
FO
R F3
5 S
CU
FF
A
ND
R
EF
RE
SH
IR
F
AN
D
SI
TE
P
RE
P
FO
R
V-
T
AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
AL
F
AC
IL
IT
IE
S
EN
G
IN
EE
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IN
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YS
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S C
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MAXIMO WORK ORDER NO.
D
ES
C R
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AR
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AT
E
1. LIMITS OF DISTURBANCE
2. NOT USED
3. PROVIDE 48" SANITARY SEWER MANHOLE. C1/C-508
4. PROVIDE 10"X10" TEE AND THRUST BLOCKING FOR FIRE
SERVICE TO BUILDING. A3/C-509
5. PROVIDE 10" POST INDICATOR VALVE (PIV). C3/C-510
6. PROVIDE 10" DIP FIRE MAIN. C1/C-510
7. PROVIDE 4" DOMESTIC WATER SERVICE. C1/C-510
8. PROVIDE FIRE HYDRANT. A3/C-508
9. ELECTRICAL PRIMARY. SEE ELECTRICAL DRAWINGS FOR
MORE INFORMATION.
10. NATURAL GAS SERVICE BY OTHERS. COORDINATE WITH
DUKE ENERGY-FORMERLY PIEDMONT NATURAL GAS (PNG).
11. PROVIDE UNDERGROUND TELECOM LINE. SEE TELECOM
PLANS FOR MORE INFORMATION.
12. PROVIDE 4" SANITARY SEWER LINE. C1/C-509
13. PROVIDE 8" SANITARY SEWER MAIN. C1/C-509
14. PROVIDE 10" DIP 45 DEGREE BEND AND THRUST BLOCKING.
A3/C-509
15. PROVIDE RESTRAINED JOINT 4" DIP FROM 45 DEGREE BEND
TO BUILDING. C1/C-507
16. PROVIDE 4" DIP 45 DEGREE BEND AND THRUST BLOCKING.
A3/C-510
17. PROVIDE 10" X 6" TEE AND THRUST BLOCKING. A3/C-509
18. ELECTRICAL SECONDARY. SEE ELECTRICAL DRAWINGS
FOR MORE INFORMATION.
19. PROVIDE RIP RAP DISSIPATOR PAD. A1/C-512
20. PROVIDE PRECAST CONCRETE ENDWALL. A1/C-510
21. PROVIDE 13.5' X 17.5' LONG LIQUID TOTE STORAGE AREA.
22. PROVIDE STORM PRECAST MANHOLE. C1/C-512, C3/C-515,
A1/C-516
23. PROVIDE CURB INLET. C1/C-514, C3/C-514, A1/C-514,
A3/C-514, A1/C-516
24. DAYLIGHT EX. STORM DRAIN PIPE IN NEW DITCH (APPROX.
INV. 24.0'). PROVIDE RIP RAP DISSIPATOR PAD.
25. PROVIDE 2" PVC FORCEMAIN FROM BLDG. USE DETAIL
C1/C-510
1. SEE SHEET V-101 FOR TOPOGRAPHIC SURVEY NOTES AND
LEGEND.
2. SEE SHEET C-001 FOR CIVIL NOTES AND LEGEND.
GENERAL SHEET NOTES
C1 SCALE 1" = 20'
ENLARGED GRADING PLAN
PLAN
NORTH
20' 40'0
AM
EN
D
M
EN
T
J
U N
E
14+00
11+00
" R
CP
'' R
CP
FM
FM
FM
LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD
XXXXX
X X
X
X X X X X X X X
X X
X X X X X X X X X X X X X X X
TS: 27.46
TC: 28.20
PROVIDE RAMP
SEE STRUCTURAL DRAWINGS
FOR PROFILE
TS: 27.34
TC: 28.20
TS: 27.10
TC:28.20
TS: 27.70
TC: 28.20
BR 27.50
TR 28.20
BR: 27.53
PROVIDE 2" HDPE PIPE THROUGH CURB
W/ 2" FULL PORT BRASS BALL
VALVE WITH "LIFT-N-LOCK"
OR OTHER APPROVED
LOCKING DEVICE. INV 27.10
PROVIDE SECURITY FENCE
AROUND TOTE STORAGE
AREA. PROVIDE SIGNAGE
IN ACCORDANCE WITH
DETAIL C1/CG402.
2" PVC FORCEMAIN
FROM BLDG
5.00'
PROVIDE 2" PVC FILLING
STATION. SEE C3/CG402.
FL 27.30
TG 28.00
TG 28.00
A1 SCALE 1" = 5'
LIQUID TOTE STORAGE AREA ENLARGED PLAN
PLAN
NORTH
0 5' 10'
BR BOTTOM OF RAMP
TR TOP OF RAMP
TS TOP OF SLAB
TC TOP OF CURB
FL CURB FLOW LINE
TG TOP OF GROUND
SHEET LEGEND
LI
Q
U
ID
T O
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S
TO
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A G
E A
R E
A E
N
LA
R G
E D
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LA
N
12925701
CG402
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5 S
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F
AN
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RE
P
FO
R
V-
T
AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
AL
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AC
IL
IT
IE
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EN
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IN
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S C
O M
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AN
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EP
AR
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TH
E N
AV
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MAXIMO WORK ORDER NO.
D
ES
C R
IP
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O N
M
AR
K D
AT
E1. SEE SHEET V-101 FOR TOPOGRAPHIC SURVEY NOTES AND
LEGEND.
2. SEE SHEET C-001 FOR CIVIL NOTES AND LEGEND.
GENERAL SHEET NOTES
S.S. 3/8" U-BOLT
S.S. 3" x 4" x 3/8" PL
1/4
2" SCH 40 S.S. PIPE
S.S. 6" x 6" x 3/8" PL MOUNT
TO FLOOR W/ 4-1/2" EXP.
ANCHORS
1/4
PROVIDE PIPE
SUPPORT. SEE
C4/CG402.
PROVIDE 2" PVC W/
SOLVENT WELDED
JOINTS
PROVIDE PIPE FELT AT
SLAB PENETRATION
PROVIDE CONCRETE
THRUST BLOCK
WARNING
RESTRICTED AREA
KEEP OUT
AUTHORIZED
PERSONNEL ONLY
RED LETTERING
BLACK LETTERING
WHITE BACKGROUND
18"
NO
SMOKING
WITHIN 100'
RED BACKGROUND
WHITE LETTERING
18"
WHITE LETTERING
WHITE BACKGROUND
RED LETTERING
NOTES:
1. MOUNT SIGN ON FENCE AT APPROXIMATE CENTER OF
LENGTH ON EACH FACE OF FENCE AND ON EACH GATE
LEAF, ALL FACING TO THE UNPROTECTED SIDE OF THE
FENCE.
2. MOUNT BOTTOM OF SIGN AT 60" ABOVE FINISH GRADE.
3. MOUNT SIGN VISIBLE FROM AN OUTSIDE-IN APPROACH.
4. SIGN BOARD SHALL BE ALUMINUM.
RESTRICTED AREA NO SMOKING SIGNAGE
C1 N.T.S.
TOTE STORAGE AREA SIGNAGE DETAIL C3 N.T.S.
TOTE STORAGE FILL PIPE DETAIL C4 N.T.S.
PIPE SUPPORT DETAIL
AM
EN
D
M
EN
T
J
U N
E
COORDINATE FILL
HEIGHT W/
GOVERNMENT.
FOR BIDDING
PURPOSES,
ASSUME 5'-0"
ABOVE TOP OF
SLAB.
COORDINATE DIMENSION W/ GOVERNMENT
TO ALLOW FOR PLACEMENT AND FILLING OF
TOTES. FOR BIDDING PURPOSES, ASSUME
3'-0" FROM THE CENTERLINE OF RISER PIPE TO
CENTERLINE OF SPOUT. PLACE PIPE SUPPORT
IN CENTER OF PIPE RUN.
LO
D
LO
D
LO
D
LO
D
LOD
LOD
LO
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LO
D
LO
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LO
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LO
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LO
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LO
D
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LOD
LO
D
LO
D
LO
D
LOD
LOD
LO
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LO
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LO
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LOD
LO
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LOD
X
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X
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X
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X
X
X
X
X
STR 1.2
12+00
13+00
14+00
15+
11+00
12+00
13+00
14+00
T
GEN
+0
13+00
14+00
15+00
16+00
18+
19+
20+00
21+00
22+00
23+00
24+00
25+
26+
27+00
STR 1.3
STR 1.4
STR 1.5
STR 3.1
16+25
+0
14+00
15+00
16+00
STR 6.1
STR 6.2
STR 5.1
STR 5.2
STR 4.1
STR 4.2
C
T
SSMH
SSMH
SSMH
SSMH
SSCO
SSCO 107
CO
CO
FM
V-22 TAMS
FACILITY
FFE = 28.5
A1
CG401
113 LF O
F 4"
D
IP @
0.80%
86 LF OF 4"
DIP @ 2.00%
INV.: 27.0'
LF
O F 4"
PVC @
1.
0%
F-35 SCUFF AND REFRESH
FACILITY
FFE = 28.5
7 INV.: 24.25'
INV.: 22.50'
INV.: 23.50'
LF
O F 4"
PVC @
1.
0%
A1 SCALE 1" = 40'
UTILITY PLAN
40' 80'0
U
TI
LI
TY
P
LA
N
12925702
CU101
NA
VA
L F
AC
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IN
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C
OM
MA
ND
MI
D-
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LA
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IC
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P
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P
FO
R F3
5 S
CU
FF
A
ND
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RE
SH
IR
F
AN
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P
RE
P
FO
R
V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
KEY PLAN
PLAN
NORTH
N
AV
AL
F
AC
IL
IT
IE
S
EN
G
IN
EE
R
IN
G
S
YS
TE
M
S C
O M
M
AN
D D
EP
AR
TM
EN
T O
F
TH
E N
AV
Y
MAXIMO WORK ORDER NO.
D
ES
C R
IP
TI
O N
M
AR
K D
AT
E
PLAN
NORTH
1. SEE SHEET V-101 FOR TOPOGRAPHIC SURVEY NOTES AND
LEGEND.
2. SEE SHEET C-001 FOR CIVIL NOTES AND LEGEND.
3. SEE CG401 FOR MORE UTILITY INFORMATION.
GENERAL SHEET NOTES
# SHEET KEY NOTES
1. PROVIDE 4" PVC SANITARY CLEANOUT. C4/C-508, C3/C-509
2. PROVIDE DROP INLET. A3/C-512, C3/C-512
3. PROVIDE AIRFIELD RATED DROP INLET. A1/C-515
4. PROVIDE 10" DIP FIRE MAIN. C1/C-510
5. PROVIDE 4" DIP DOMESTIC WATER SERVICE. C1/C-510
6. PROVIDE FIRE HYDRANT. A3/C-508
7. PROVIDE 4" DIP STORM DRAIN PIPE. SEE PLUMBING
DRAWINGS FOR CONTINUATION.
8. PROVIDE 6" DIP FIRE MAIN. C1/C-510
9. PROVIDE 10" DIP 45 DEGREE BEND AND THRUST BLOCKING.
A3/C-509
10. LIMITS OF DISTURBANCE
11. PROVIDE 2" PVC FORCE MAIN. SEE PLUMBING DRAWINGS
FOR CONTINUATION.
M
AT
C H
LI
N
E C
U
MATCHLINE CU103
INV.: 26.5'
AM
EN
D
M
EN
T
J
U N
E
17+00
OP
30'
' RCP
15'' RCP
15'
' RCP
STR 2.1
STR 1.1
STR 7.2
STR 7.1STR 1.0
LOD
LODLODLODLO
D
LOD
LO
D
LODLODLOD
LO
D
LO
D
LO
D
LOD LOD
LO
D
LO
D
LOD
LOD
LO
D
LO
D
LO
D
X
X
X
X
X
XX
X
A1 SCALE 1" = 40'
UTILITY PLAN
40' 80'0
U
TI
LI
TY
P
LA
N
12925703
CU102
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MA
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MI
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LA
NT
IC
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P
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R F3
5 S
CU
FF
A
ND
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AM
S
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F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
KEY PLAN
PLAN
NORTH
N
AV
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S C
O M
M
AN
D D
EP
AR
TM
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T O
F
TH
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AV
Y
MAXIMO WORK ORDER NO.
D
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C R
IP
TI
O N
M
AR
K D
AT
E
PLAN
NORTH
1. SEE SHEET V-101 FOR TOPOGRAPHIC SURVEY NOTES AND
LEGEND.
2. SEE SHEET C-001 FOR CIVIL NOTES AND LEGEND.
GENERAL SHEET NOTES
# SHEET KEY NOTES
1. LIMITS OF DISTURBANCE
2. PROVIDE OBSERVATION PORT. A3/C-513
3. PROVIDE PRECAST STORM MANHOLE. C1/C-512, C3/C-515,
A1/C-516
4. PROVIDE 10" DIP FIRE MAIN. C1/C-501
5. PROVIDE 10"X6" TEE AND THRUST BLOCKING. A1/C-509
6. PROVIDE 10" DIP CAP END AND THRUST BLOCKING. A1/C-509
7. PROVIDE 10" DIP 45 DEGREE BEND AND THRUST BLOCKING.
A3/C-509
8. PROVIDE CURB INLET. A1/C-514, A3/C-514, C1/C-514, C3/C-514
M
ATC
H
LIN
E C
U
AM
EN
D
M
EN
T
J
U N
E
9+75 10+00 11+00 12+00 13+00 14+00 14+50
EX
RI
M=
.34
144.70' 8" PVC @ 0.50%
22.58' 8" PVC @ 0.50%
SS
MH
SSMH
ST
A
+2
2.5
RI
M
.94
IN
V
IN
.77
IN
V
OU
T
.77
SS
MH
SSMH
ST
A
+6
7.2
RI
M
.08
IN
V
OU
T
.50
IN
V
IN
.92
IN
V
IN
.50
20.50' 8" DIP SAN @ 0.50%
101.04' 8" PVC @ 0.50%
SS
MH
SSMH
ST
A
+8
7.7
RI
M
.31
IN
V
OU
T
.60
IN
V
IN
.60
UGG
EX WATER
UGE
EX UGE
UGG
UGE
COMM
UGE
SS
MH
SSMH
ST
A
+8
8.8
RI
M
.40
IN
V
IN
.10
IN
V
OU
T
.10
IN
V
IN
.10
15'' RCP
INV=23.46
190.00' 8" SAN. @ 0.50%
PROPOSED GRADE
EXISTING GRADE
14+50 15+00 15+50
SS
MH
SSMH
ST
A
+7
8.8
RI
M
.41
IN
V
OU
T
.05
IN
V
IN
.14
SS
CO
SSCO
ST
A
+1
4.8
RI
M
.25
IN
V
OU
T
.50
36.00' 4" PVC SAN @ 1.00%
PROPOSED GRADE
EXISTING GRADE
9+75 10+00 11+00 11+25
STA.: 10+20.00
2 IN. - 90° HORIZ. BEND
STA.: 10+34.52
2 IN. - 45° VERTICAL BEND
STA.: 10+37.54
2 IN. - 45° VERTICAL BEND
STA.: 10+42.76
2 IN. - 45° HORIZ. BEND
STA.: 10+78.42
2 IN. - 45° VERTICAL BEND
STA.: 10+80.48
2 IN. - 45° VERTICAL BEND
STA.: 10+99.48
2 IN. - 45° HORIZ. BEND
4 IN. DOM. WATER
10 IN. FIRE MAIN
8" SAN.
PROPOSED GRADE
EXISTING GRADE
UGEUGGCOMM
REFER TO DETAIL
C3/CG402 FOR
CONTINUATION.
STA.: 11+03.84
2 IN. - 90° VERTICAL BEND
C1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
8" SANITARY SEWER
S A
N
IT
A R
Y S
E W
E R
P R
O
FI
LE
S
12925705
CU201
NA
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AC
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IN
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S
YS
TE
MS
C
OM
MA
ND
MI
D-
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LA
NT
IC
SI
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P
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P
FO
R F3
5 S
CU
FF
A
ND
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SH
IR
F
AN
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P
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P
FO
R
V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
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O M
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TM
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AV
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MAXIMO WORK ORDER NO.
D
ES
C R
IP
TI
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K D
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A1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
8" SANITARY SEWER
A3 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
2" SANITARY SEWER FORCE MAIN
IN
V
IN
.14 4"
N
AM
EN
D
M
EN
T
J
U N
E
9+75 10+00 11+00 12+00 13+00 14+00 15+00
STA.: 10+00.00
10 IN. TAPPING SLEEVE
AND VALVE
STA.: 10+02.46
10 IN. - 45° VERTICAL BEND
STA.: 10+07.02
10 IN. - 45° VERTICAL BEND
STA.: 14+60.95
10 IN. X 6 IN. TEE
STA.: 14+84.68
10 IN. X 6 IN. TEE
10" DI
PROPOSED GRADEEXISTING GRADE
EX SAN
EX UGE
EX UGE
COMM UGE UGE
UGG
15'' RCP
4" PVC SAN
INV=22.19STA.: 12+41.23
10 IN. - 45° HORIZ. BEND4 IN. DOM. WATER
15+00 16+00 17+00 18+00 19+00 20+00
STA.: 16+91.84
10 IN. X 6 IN. TEE
STA.: 18+92.36
10 IN. X 6 IN. TEE STA.: 19+24.56
10 IN. - 45° HORIZ. BEND
STA.: 19+81.05
10 IN. - 45° HORIZ. BEND
PROPOSED GRADE
EXISTING GRADE
4" PVC SAN
UGE COMM
30'' RCP
15'' RCP
STA.: 17+08.46
10 IN. - 45° HORIZ. BEND
10" DI
STA.: 17+30.31
10 IN. - 45° HORIZ. BEND
C1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
10" FIRE MAIN
W A
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P R
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12925706
CU211
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LA
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CU
FF
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SH
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P
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V-
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AM
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IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
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MAXIMO WORK ORDER NO.
D
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C R
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A1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
10" FIRE MAIN
AM
EN
D
M
EN
T
J
U N
E
20+00 21+00 22+00 23+00 24+00 25+00
10" DI
PROPOSED GRADE
EXISTING GRADE
STA.: 24+12.07
10 IN. - 45° HORIZ. BEND
STA.: 24+41.70
10 IN. - 45° HORIZ. BEND
STA.: 24+76.74
10 IN. X 6 IN. TEE
25+00 26+00 27+00 28+00 29+00 29+50
10" DI
STA.: 26+44.43
10 IN. X 6 IN. TEE
STA.: 29+04.31
10 IN. TAPPING SLEEVE
AND VALVE
PROPOSED GRADE
EXISTING GRADE
EX UGE
EX UGE
EX SAN15'' RCP
STA.: 29+01.85
10 IN. - 45° VERTICAL BEND
STA.: 28+98.34
10 IN. - 45° VERTICAL BENDSTA.: 26+50.02
10 IN. - 45° HORIZ. BEND
STA.: 27+14.73
10 IN. - 45° HORIZ. BEND
STA.: 27+30.22
10 IN. - 45° HORIZ. BEND
C1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
10" FIRE MAIN
W A
TE
R
P R
O
FI
LE
S
12925707
CU212
NA
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AC
ILI
TI
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IN
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S
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TE
MS
C
OM
MA
ND
MI
D-
AT
LA
NT
IC
SI
TE
P
RE
P
FO
R F3
5 S
CU
FF
A
ND
R
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RE
SH
IR
F
AN
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P
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P
FO
R
V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
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IL
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O M
M
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EP
AR
TM
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F
TH
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AV
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MAXIMO WORK ORDER NO.
D
ES
C R
IP
TI
O N
M
AR
K D
AT
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A1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
10" FIRE MAIN
AM
EN
D
M
EN
T
J
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E
9+75 10+00 11+00 12+00 13+00 14+00 15+00
EX UGG
EX UGE
EX SAN
EX UGW EX SAN
EX UGE
EX UGE
COMM UGE
UGE
STA.: 10+00.00
4 IN. TAPPING SLEEVE
AND VALVE
STA.: 13+27.36
4 IN. - 45° HORIZ. BEND
PROPOSED GRADE
EXISTING GRADE
10 IN. FIRE MAIN
STA.: 10+30.82
4 IN. - 45° VERTICAL BEND
STA.: 10+32.80
4 IN. - 45° VERTICAL BEND STA.: 10+62.07
4 IN. - 45° HORIZ. BEND
STA.: 11+09.54
4 IN. - 45° HORIZ. BEND
15'' RCP
4" PVC SAN
15+00 16+00 16+50
STA.: 16+17.26
4 IN. X 4 IN. TEE
PROPOSED GRADE
EXISTING GRADE
STA.: 15+44.40
4 IN. X 4 IN. TEE
UGG
C1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
4" DOMESTIC WATERLINE
W A
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R
P R
O
FI
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S
12925708
CU213
NA
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C
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MA
ND
MI
D-
AT
LA
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IC
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P
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P
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5 S
CU
FF
A
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SH
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P
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P
FO
R
V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
AL
F
AC
IL
IT
IE
S
EN
G
IN
EE
R
IN
G
S
YS
TE
M
S C
O M
M
AN
D D
EP
AR
TM
EN
T O
F
TH
E N
AV
Y
MAXIMO WORK ORDER NO.
D
ES
C R
IP
TI
O N
M
AR
K D
AT
E
A1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
4" DOMESTIC WATERLINE
AM
EN
D
M
EN
T
J
U N
E
9+75 10+00 11+00 12+00 13+00 14+00 15+00
172 LF OF 30'' RCP @ 0.25%
ST
R
1.2
IN
V
IN
.09
" E
IN
V
OU
T
.09
" S W
STR 1.2
ST
A
+3
4.5
RI
M=
.95
66 LF OF 30'' RCP @ 0.25%
ST
R
1.3
IN
V
IN
.25
" S
E
IN
V
OU
T
.25
" W
STR 1.3
ST
A
+0
0.1
RI
M=
.08
165 LF OF 24'' RCP @ 0.25%
ST
R
1.4
IN
V
IN
.66
" S
E
IN
V
OU
T
.66
" N
W
STR 1.4
ST
A
+6
5.1
RI
M=
.08
ST
R
1.1
IN
V
IN
.28
" N
IN
V
IN
.66
" N
E
IN
V
OU
T
.66
" S
W
STR 1.1
ST
A
+6
2.7
RI
M=
.95
PROPOSED GRADE
EXISTING GRADE
15+00 16+00 16+50
165 LF OF 18'' RCP @ 0.25%
ST
R
1.5
IN
V
OU
T
.08
" N W
STR 1.5
ST
A
+3
0.1
RI
M=
.08PROPOSED GRADE
EXISTING GRADE
C1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
STORM SEWER PROFILE
S
TO
R M
D R
A
IN
P R
O
FI
LE
S
12925709
CU221
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L F
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C
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MA
ND
MI
D-
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LA
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IC
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P
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P
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5 S
CU
FF
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SH
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F
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P
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P
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V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
AL
F
AC
IL
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IE
S
EN
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IN
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IN
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S
YS
TE
M
S C
O M
M
AN
D D
EP
AR
TM
EN
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F
TH
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AV
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MAXIMO WORK ORDER NO.
D
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C R
IP
TI
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M
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K D
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E
A1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
STORM SEWER PROFILE
IN
V
IN
.35
4" S
IN
V
IN
.28
4" S
AM
EN
D
M
EN
T
J
U N
E
12+50 13+00 14+00 14+75
PROPOSED GRADE
20 LF OF 15'' RCP @ 0.30%
8" DIP SAN
INV=21.52
ST
R
3.1
IN
V
IN
.49
" E
IN
V
IN
.81
" S
E
IN
V
OU
T
.49
" N
W
STR 3.1
ST
A
+3
2.9
RI
M=
.62
EXISTING GRADE
56 LF OF 15'' RCP @ 0.30%
C1 HORIZONTAL SCALE 1" = 20', VERTICAL SCALE 1" = 4'
STORM SEWER PROFILE
S
TO
R M
D R
A
IN
P R
O
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LE
S
12925710
CU222
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C
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MA
ND
MI
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LA
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IC
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5 S
CU
FF
A
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RE
SH
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F
AN
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P
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P
FO
R
V-
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AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
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AC
IL
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S C
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M
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AR
TM
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F
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AV
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MAXIMO WORK ORDER NO.
D
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C R
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AM
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12925711
C-501
NA
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C
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MA
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MI
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5 S
CU
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A
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RE
SH
IR
F
AN
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P
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P
FO
R
V-
T
AM
S
IR
F
Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
N
AV
AL
F
AC
IL
IT
IE
S
EN
G
IN
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IN
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S
YS
TE
M
S C
O M
M
AN
D D
EP
AR
TM
EN
T O
F
TH
E N
AV
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MAXIMO WORK ORDER NO.
D
ES
C R
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O N
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K D
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E
Construction:
1. Clear the entrance and exit area of all vegetation, roots, and other objectionable material and properly grade it.
2. Place the gravel to the specific grade and dimensions shown on the plans, and smooth it.
3. Provide drainage to carry water to a sediment trap or other suitable outlet.
4. Use geotextile fabrics in order to improve stability of the foundation in locations subject to seepage or high water table.
Maintenance:
1. Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater.
Make any required repairs immediately.
2. Maintain the gravel pad in a condition to prevent mud or sediment from leaving the construction site. This may require periodic topdressing with 2-inch stone.
3. Sediment on roadways is to be removed immediately by broom and shovel, either by manual or mechanical means, and not to be washed off where it has the potential to enter a stream, drainage way or storm drain system.
Public Road
2-3" COURSE AGGREGATE
6" MIN.
AS R
EQUIR
ED
' M
IN
50' MIN.
IF 50' CANNOT BE REACHED, A LENGTH
SUFFICIENT ENOUGH TO RETAIN SEDIMENT ON
SITE AND OFF ROADWAYS.
DATE: PAGE:
NORTH CAROLINA
Department of Environmental Quality
Effective Date: 9/1/2023 In accordance with the 2013 Design Manual Updates
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT
GEOTEXTILE FABRIC
TO BE USED IN LOCATIONS
SUBJECT TO SEEPAGE OR
HIGH WATER TABLE.
Notes:
1. Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics.
2. Ensure that the height of the sediment fence does not exceed 24 inches above the ground. (Higher fences may impound volumes of water sufficient to cause failure of the structure)
3. Construct the filter fabric from a continuous roll cut to the length of the barrier to avoid joints. When joints are necessary, securely fasten the filter cloth only at a support post with 4 feet minimum overlap to the next post.
4. Support standard strength filter fabric by wire mesh fastened securely to the upslope side of the posts. Extend the wire mesh support to the bottom of the trench. Fasten the wire reinforcement, then fabric on the upslope side of the fence post. Wire or plastic zip ties should have a minimum 50 pound tensile strength.
5. When a wire mesh support fence is used, space posts a maximum of 8 feet apart. Supports should be driven securely into the ground a minimum of 24 inches. Wire mesh should be a minimum 14-gauge with 6 inch mesh spacing.
6. Extra strength filter fabric with 6 foot post spacing does not require a wire mesh support fence. Securely fasten the filter fabric directly to posts. Wire or plastic zip ties should have a minimum of 50 pound tensile strength.
7. Excavate the trench approximately 4 inches wide and 8 inches deep along the proposed line of the posts and upslope from the barrier.
8. Place 12 inches of fabric along the bottom and side of the trench.
9. Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backfill is critical to silt fence performance.
10. Do not attach filter fabric to existing trees.
11. Do not place across ditches, streams, or any other areas of concentrated flow.
Maintenance:
1. Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater. Make any required repairs immediately.
2. Should the fabric of a sediment fence collapse, tear, decompose, or become ineffective, replace it promptly.
3. Remove sediment deposits as necessary to provide adequate storage volume for the next rain and reduce pressure on the fence. Take care to avoid undermining the fence during cleanouts.
4. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been properly stabilized.
STEEL POST
8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE
6' MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE
18-24"
8" DOWN & 4" FORWARD
ALONG THE TRENCH24"
WIRE FENCE
FILTER FABRIC
PLASTIC OR
WIRE TIES 24"
8" MIN.
4" MIN.
BACKFILL TRENCH
AND COMPACT
THOROUGHLY
UPSLOPE
WIRE FENCE
FILTER FABRIC
STEEL POST
PLASTIC OR
WIRE
CROSS SECTION VIEW
Max. Slope Length and Slope for Which Sediment Fence is Applicable
Slope Slope Length (ft) Max. Area (ft2) <2% 100 10,000
2 to 5% 75 7,500 5 to 10% 50 5,000
10 to 20% 25 2,500 >20% 15 1,500
DATE: PAGE:
NORTH CAROLINA
Department of Environmental Quality
Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesSEDIMENT FENCE
C1 N.T.S.
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
A1 N.T.S.
SEDIMENT FENCE
PERSPECTIVE VIEW
ARM ASSEMBLY
"C" ENCLOSURE
WATER
ENTRY UNITPVC ELBOW
PVC END
CAP
PVC END
CAP
PVC
TEE
PVC PIPE 1/2"
HOLES IN
UNDERSIDE
FLEXIBLE
HOSE
Ɵ
3" SCHEDULE
40 PVC PIPE
PVC VENT PIPE
PVC
TEE
2" ORIFICE
PLATE
BOTTOM SURFACE
WATER SURFACE
END VIEW FRONT VIEW
SKIMMER
DEWATERING
DEVICE
INFLOW
STRUCTURE
BAFFLES
EM
BA
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KM
EN
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EMERGENCY
SPILLWAY
AVERAGE WIDTH (W) = AREA*
L
* AREA OF BASIN WATER SURFACE AT TOP
OF PRINCIPAL SPILLWAY ELEVATION
BAFFLESINFLOW
STRUCTURE
FILTER
FABRIC
DEWATERING
ZONE
SEDIMENT
STORAGE ZONE
EMERGENCY
SPILLWAY
PLAN VIEW
6" MIN INVERT ELEVATION OF EMERGENCY
SPILLWAY ABOVE BAFFLES
1' FREEBOARD AT ALL TIMES
EMBANKMENT
NOTES:
1. Clear, grub and strip the area under the embankment of all vegetation and root mat. Remove all surface soil containing high amounts of organic matter and stockpile or dispose of it properly. Haul all objectionable material to the designated disposal area. Place temporary sediment control measures below basin as needed.
2. Place the fill in lifts not to exceed 9 inches, and machine compact it. Over fill the embankment 6 inches to allow for settlement.
3. Place the barrel on a firm, smooth foundation of impervious soil. Do not use pervious material such as sand, gravel, or crushed stone as backfill around the pipe. Place the fill around the pipe spillway in 4-inch layers and compact it under and around the pipe to at least the same density as the adjacent embankment.
4. Place a minimum depth of 2 feet compacted backfill over the pipe spillway before crossing with construction equipment.
5. Ensure that the flow length to basin width ratio is at least 2:1 to improve trapping efficiency. Length is measured at the elevation of the principal spillway.
6. Assemble the skimmer following manufacturers instructions or as designed and lay on the bottom of the basin with the flexible joint at the inlet of the barrel pipe. Attach the flexible joint to the barrel pipe and position the skimmer over the excavated pit or support. Be sure to attach a rope and anchor it to the side of the basin.This will be used to pull the skimmer to the side for maintenance.
7. Install the spillway in undisturbed soil to the greatest extent possible. The spillway should be lined with laminated plastic or impermeable geotextile fabric. The fabric must be wide and long enough to cover the bottom and sides and extend onto the top of the dam for anchoring in a trench. The edges may be secured with 8-inch staples or pins.
8. Filter fabric must be long enough to extend down the slope and exit onto stable ground. The width of the fabric must be one piece, not joined or spliced; otherwise water can get under the fabric.
9. The upper section(s) should overlap the lower section(s) so that water cannot flow under the fabric. Secure the upper edge and sides of the fabric in a trench with staples or pins.
10. Discharge water into the basin in a manner to prevent erosion. Use temporary slope drains or diversions with outlet protection to divert sediment-laden water to the upper end of the pool area to improve basin trap efficiency.
11. Stabilize the emergency spillway embankment and all other disturbed areas above the crest of the principal spillway immediately after construction.
MAINTENANCE:
1. Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater. Make necessary repairs immediately.
2. Remove sediment and restore the basin to its original dimensions when sediment accumulates to one-half the height of the first baffle. Pull the skimmer to one side so that the sediment underneath can be excavated.
Excavate the sediment from the entire basin, not just around the skimmer or within the first cell.
3. Make sure any vegetation growing in the bottom of the basin does not hold down the skimmer.
4. Repair baffles if they are damaged. Re-anchor the baffles if water is flowing underneath or around them.
5. Ensure the skimmer is not clogged with trash or debris.
6. If the skimmer arm or barrel pipe is clogged, remove orifice and clear debris with a plumber’s snake or by flushing with clean water. Be sure to replace the orifice before repositioning the skimmer.
7. Check fabric lined spillway for damage and make any required repairs with fabric that spans the full width of the spillway. Check the embankment, spillways, and outlet for erosion damage, and inspect the embankment for piping and settlement.
SECTION VIEW
DATE: PAGE:
NORTH CAROLINA
Department of Environmental Quality
Effective Date: 9/1/2023 In accordance with the 2013 Design Manual Updates
SKIMMER SEDIMENT BASIN
3" SKIMMER
C3 N.T.S.
SKIMMER SEDIMENT BASIN
DATE: PAGE:
NORTH CAROLINA
Department of Environmental Quality
Effective Date: 9/1/2023 In accordance with the 2013 Design Manual Updates
WEEP
HOLES FOR
DEWATERING
EXCAVATED AREA
(AS REQUIRED)
GRAVEL - SUPPORTED BY
HARDWARE CLOTH TO
ALLOW DRAINAGE AND
RESTRICT SEDIMENT
MOVEMENT.
ACCUMULATED SEDIMENT
EXCAVATED DEPTH:
MIN. 1' - MAX. 2'
BELOW TOP OF INLET
Side slope 2:1
Notes:
1. Clear the area of all debris that might hinder excavation and disposal of spoil.
2. Grade the approach to the inlet uniformly.
3. Protect weep holes by gravel.
4. When the contributing drainage area has been permanently stabilized, seal weep holes, fill the basin with stable soil to final grading elevations, compact it properly and stabilize.
Maintenance:
1. Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater.
2. Clean, and properly maintain the excavated basin after every storm until the contributing drainage area has been permanently stabilized.
3. remove sediment when the volume of the basin has been reduced by one-half.
4. Spread all excavated material evenly over the surrounding land area or stockpile and stabilize appropriately.
EXCAVATED DROP INLET PROTECTION (TEMPORARY)
A3 N.T.S.
EXCAVATED DROP INLET PROTECTION (TEMPORARY)
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Dewberry Engineers Inc.
2610 WYCLIFF ROAD
FAX: 919.881.9923
RALEIGH, NC 27607
PHONE: 919.881.9939
SUITE 410
NCBELS #F-0929
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MAXIMO WORK ORDER NO.
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C4 N.T.S.
ASPHALT DRIVE SECTION
B4 N.T.S.
ASPHALT TOW-WAY SECTION
D4 N.T.S.
CONCRETE PAVEMENT SECTION
C1 N.T.S.
EROSION AND SEDIMENT CONTROL CONSTRUCTION SEQUENCE NOTES
NOTES:
1. LIME, FERTILIZE AND SEED BEFORE INSTALLATION. PLANTING OF SHRUBS, TREES, ETC. SHOULD OCCUR AFTER
INSTALLATION.
2. SLOPE SURFACE SHALL BE SMOOTH BEFORE PLACEMENT FOR PROPER SOIL CONTACT.
3. DESIGN VELOCITIES EXCEEDING 2 FEET/SECOND REQUIRE TEMPORARY BLANKETS, MATS OR SIMILAR LINERS
TO PROTECT SEED AND SOIL UNTIL VEGETATION BECOMES ESTABLISHED.
4. TERMINAL ANCHOR TRENCHES ARE REQUIRED AT RECP ENDS AND INTERMITTENT CHECK SLOTS MUST BE
CONSTRUCTED ACROSS CHANNELS AT 25 FOOT INTERVALS.
5. TERMINAL ANCHOR TRENCHES SHOULD BE A MINIMUM OF 12 INCHES IN DEPTH AND 6 INCHES IN WIDTH.
INTERMITTENT CHECK SLOTS SHOULD BE 6 INCHES DEEP AND 6 INCHES WIDE.
6. FOR INSTALLATION ON A SLOPE, PLACE RECP 2-3 FEET OVER THE TOP OF THE SLOPE AND INTO AN EXCAVATED
END TRENCH MEASURING APPROXIMATELY 12 INCHES DEEP BY 6 INCHES WIDE. PIN THE RECP AT 1 FOOT INTERVALS ALONG THE BOTTOM OF THE TRENCH, BACKFILL AND COMPACT. UNROLL THE RECP DOWN THE SLOPE MAINTAINING DIRECT CONTACT BETWEEN THE SOIL AND RECP. SECURE USING STAPLES OR PINS IN A 3
FOOT CENTER-TO-CENTER PATTERN.
7. 11 GAUGE, AT LEAST 6 INCH BY 1 INCH STAPLES OR 12 INCH MINIMUM LENGTH WOODEN STAKES ARE
RECOMMENDED FOR ANCHORING.
8. GRASS-LINED CHANNELS WITH DESIGN VELOCITIES EXCEEDING 6 FEET/SECOND SHOULD INCLUDE TURF
REINFORCEMENT MATS
9. CHECK SLOTS TO BE CONSTRUCTED PER MANUFACTURERS SPECIFICATIONS.
10. STAKING OR STAPLING LAYOUT PER MANUFACTURERS SPECIFICATION.
11. IF THERE IS A BERM AT THE TOP OF SLOPE, ANCHOR UP-SLOPE OF THE BERM.
12. DO NOT STRETCH BLANKETS/MATTING TIGHT, ALLOW THE ROLLS TO CONFORM TO ANY IRREGULARITIES.
13. FOR SLOPES LESS THAN 3H:1V, ROLLS MAY BE PLACED IN HORIZONTAL STRIPS.
MAINTENANCE:
1. INSPECT ROLLED EROSION CONTROL
PRODUCTS AT LEAST WEEKLY AND AFTER EACH
RAINFALL OF 1.0 INCH OR GREATER; REPAIR
IMMEDIATELY.
2. GOOD CONTACT WITH THE GROUND MUST BE
MAINTAINED, AND EROSION MUST NOT OCCUR
BENEATH THE RECP.
3. ANY AREAS OF THE RECP THAT ARE DAMAGED
OR NOT IN CLOSE CONTACT WITH THE GROUND
SHALL BE REPAIRED AND STAPLED.
4. IF EROSION OCCURS DUE TO POORLY
CONTROLLED DRAINAGE, THE PROBLEM SHALL
BE FIXED AND THE ERODED AREA PROTECTED.
5. MONITOR AND REPAIR THE RECP AS
NECESSARY UNTIL GROUND COVER IS
ESTABLISHED.
OVERLAP
6" MIN.
LONGITUDINAL
ANCHOR TRENCH
OVERCUT CHANNEL 2"
TO ALLOW BULKING
DURING SEEDBED
PREPARATION
DESIGN DEPTH
6" MIN.
6" MIN.
TYPICAL
INSTALLATION WITH
EROSION CONTROL
BLANKETS OR TURF
REINFORCEMENT
MATS
INTERMITTENT CHECK SLOT LONGITUDINAL ANCHOR TRENCH
SINGLE-LAP SPLICED ENDS OR BEGIN NEW
ROLL IN AN INTERMITTENT CHECK SLOT
FLOWPREPARE SOIL AND APPLY SEED
BEFORE INSTALLING BLANKETS,
MATS OR OTHER TEMPORARY
CHANNEL LINER SYSTEMS
6" MIN.
OVERLAP
ANCHOR 6"X6" MIN. TRENCH
AND STAPLE AT 12" INTERVALS
STAPLE OVERLAPS
MAX. 5" SPACING
3" MIN.
OVERLAP
BRING MATERIAL DOWN TO A
LEVEL AREA, TURN THE END
UNDER 4" AND STAPLE AT 12"
INTERVALS.
CHECK SLOTS AT 25'
INTERVALS
CHANNEL
BOTTOM
STAKES AT 3'-5'
INTERVALS
INITIAL CHANNEL ANCHOR TRENCH
12"
TERMINAL SLOPE AND CHANNEL
ANCHOR TRENCH
A1 N.T.S.
ROLLED EROSION CONTROL PRODUCTS DETAIL
A4 N.T.S.
MECHANICAL YARD
GROUNDCOVER SECTION
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File details come from the government source that posted it. Updated .