M-0540A_MinorModRequest_TrestlePlans (2)

LEGEND
TEMPORARY !-''-' PROPOSED SILL
ACCESS RAMP TEMPORARY ,_v �__: PROPOSED OYSTER STRUCTURE
TRESTLEUCTION PROPOSED CONSTRUCTION
ACCESS CORRIDOR
�� _ 0 EXISTING MARSH
GRADE I- i
('�P•' 20� PHASING PLAN
PR. GRADE {TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION DC00339 Onslow Co.
Living Shoreline
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARY TREE
PROTECTION FENCE (TYP.)
STAGING/STOCKPILING
SHALL OCCUR ONLY
UPLAND OF FENCING.
Phase 1
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ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDI710NALACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
Phase 2
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***Rock sills to be constructed from start of job (17+00) to end
of job (26+00), West To East, in their entirety prior to placing
marine sand fill
TEMPORARY CONSTRUCTION
ACCESS CORRIDOR/ TRESTLE
Phase 3
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MATERIAL STAGING/
STOCKPILING AREA
(TYP.)
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TEMPORARY
ACCESS RAMP TEMPORARY
CONSTRUCTION
TRESTLE
—�,
GRADE I- i
(TYP.) 20'
PR. GRADE {TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION
LEGEND
!-''- PROPOSED SILL
,_v �__: PROPOSED OYSTER STRUCTURE
AC�E�S CORRIDOR UCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDI710NALACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
rm
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��
Sutb r= a0'
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
***Rock sills to be constructed from start of job (17+00) to end
TEMPORARY TREE of job (26+00), West To East, in their entirety prior to placing
PROTECTION FENCE (TYP.) marine sand fill
STAGING/STOCKPILING
SHALL OCCUR ONLY Phase 1
UPLAND OF FENCING.
Turbidit TEMPORARY CONSTRUCTION
y ACCESS CORRIDOR/ TRESTLE
Curtain
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270'-8" —
19+00
�1� MATERIAL STAGING/
STOCKPILING AREA
(TYP.)

TEMPORARY
ACCESS RAMP TEMPORARY
CONSTRUCTION
TRESTLE
—�,
GRADE I- i
(TYP.) 20'
PR. GRADE {TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARY TREE
PROTECTION FENCE (TYP.)
STAGING/STOCKPILING
SHALL OCCUR ONLY
UPLAND OF FENCING.
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Turbidity
Curtain
19+00 120+00
LEGEND
!-''- PROPOSED SILL
,_v �__: PROPOSED OYSTER STRUCTURE
AC�E�S CORRIDOR UCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDI710NALACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
rm
��H
a ,o ■a
��
Sutb r= a0'
***Rock sills to be constructed from start of job (17+00) to end
of job (26+00), West To East, in their entirety prior to placing
marine sand fill
�1� MATERIAL STAGING/
STOCKPILING AREA
(TYP.)

TEMPORARY
ACCESS RAMP TEMPORARY
CONSTRUCTION
TRESTLE
—�,
GRADE I- i
(TYP.) 20'
PR. GRADE {TYP.) PR. ROCK SILL
TYPICAL CONSTRUCTION ACCESS CROSS SECTION
COMPACTED AREAS WITHIN THE
PR. MARSH TO BE SCARIFIED
PRIOR TO PLACEMENT OF SAND
MATERIAL
TEMPORARY TREE
PROTECTION FENCE (TYP.)
STAGING/STOCKPILING
SHALL OCCUR ONLY
UPLAND OF FENCING.
ExSitYG R/w 5111FT `1�///�'�
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17+00 18+00 19+00 20+00
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LEGEND
!-''- PROPOSED SILL
,_v �__: PROPOSED OYSTER STRUCTURE
! AC�E�S CORRIDOR UCTION
0 EXISTING MARSH
ACCESS RAMPS TO TRESTLE SHALL BE
CONFIGURED TO MINIMIZE EMBANKMENT
EXCAVATION. ADDI710NALACCESS POINTS
MAY BE CONSIDERED WITH ENGINEER'S
APPROVAL
rm
��H
a ,o ■a
��
Sutb r= a0'
***Rock sills to be constructed from start of job (17+00) to end
of job (26+00), West To East, in their entirety prior to placing
marine sand fill
��� MATERIAL STAGING/
STOCKPILING AREA
(TYP.)
Turbidity
Curtain
26+00

neoxcr u�e�Ma We
TEhhPOR+�RY
ACL:ES5 F!AMF TEh1F'OF;AIRY
�QNSTRl1CTION
TFIESYLE
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GF:AaE � �� .:�� � -
���-� �
PR. GRADE (TYP,) PR. RQGIt SILL
TYPICAL EOhJSTRUGTipIV I�CCESS RDS$ �EGTIpN
COduPACTE� AREAS U�lITMI�+i THE
pf�, MARSH TO �E SCAREFIEO
PRIOR T� PLACEMENT OF SAKI]
MA7E#�IAL
T�MF`ORARY Tf�EE
PROTE{TION FENCE {TYP_j
STAGINOfST�GKPILINO
SFfA�L CtiCOIJFt ONLY
UPI.ANQ OF FEhiGIhlCi,
{n51ix:. a+7 5xri
x� �c
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LEGENp
��ok�os�� si>_L
P#�DP05ED OYSTER STRUCTURE
AC���5 CORRkDOTRRUCTION
0 E�ISTfNG MARSH
ACCESS FI,4MPS TO Ti7ESTLE Si-IALL BE
GONFIGUREQ TO MINIfu11ZE EM6Fkhl�{14ENT
E}i�sAVATIOM-.4dGITION+4LAGOF'$5 POINTS
MAY I}E ODNti51DERED V�ITH ENC�INEEIi'S
AP�ROVA4
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NOTE :Mat bent Locations are shown to
reference potential layout only. Actual locations
may vary slightly.
TEh1PORARY OOP�STRUCTION
ACCESS CORRIE]OR1 TRE57-LE
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/- 25'
PLAN VIEW
_ Low Cord to be a minimum
of 2 feet above normal high water
SECTION VIEW

PROFILE VIEW
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PLAN VIEW