64-18 Oversized Plans

8.0
7
7
.8
FLOOD ZONE "AE ELEV.=10' "
FLOOD ZONE " VE ELEV.=12' "
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N:345739.24 6•8 R�
S� E:2563951.43 7.3 �.
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16
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+ 9.0 / \ 6.
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Stormwater Runoff from the adjoining neighborhood rooftops, streets, etc.
impact the Ward Shore Park shoreline stability. 6.2
Mitigation measures to address stormwater include leaving the failing bulkhead *19
to decay in place, planting high marsh to the maximum extent allowable and °
planting other resilient native vegetation throughout the site. 10A*
5.5
Leaving the bulkhead will also minimize construction land disturbance, as well �19 4.9 _0.
as slow (decrease the erosion potential of) the runoff. The bulkhead may be
modified (openings created) to more evenly distribute runoff as flow patterns N:345731.00 5.3
become apparent. In addition, the failing bulkhead will provide some Interim E:2564154.84 WOOD FENCE
level of stability during the marsh establishment period. 3.8-}-
TE / + 6.1 4.9
8.2 5.8
.:' 6.9 + 6.0 \ \ 5.6 4.8 4.2 8
3.+
5.7 4.1 \
VICINITY MAP ; +6.1 \ 5.6 / .::
NOT TO SCALE
4.0 N/F
ca OA-
KirbyL. Everette Jr.
���� r..• +5.3 h� -}-5.2 A�`F 5.1 / 3.3 DB 4202, PG 856
::..,5,9ti�• 5.3 EDGEWATER HEIGHTS 4.4 1q.
N/F /� +4.7 \ 2 O
C.MAURICE ]OHNSON �C / +3.0
DB.3432, PG.905 4.6+ l +4.7 4.7 Y/ 4.0
`OQa� `; 1-` 15.2 G _VVV 4.0 / .7
GRASS 5.2 4.2
4.3 MANHOLE
/ -i 4.1 RIMZZ "'A 0
• v: +4.4 ®4.6
•}- 4.5 1
4.9 4 4 v / 6 +3.3 WOOD FENCE
" + \ 4, WOOD POST AND 11.80
Q 69 / ROPE FENCE c S -i- 3.2 -1- 2.8
3.9 / 3.8 -I- ni WOOD
8.7 3.8 WOOD -{-3.7 11• 3.5 STRUCTURE
.' 8.5
;.r.::? :...' .."..:. 4.4 + DECK
o w CONCRETE 2.6 4.1 4.3 1162 STRUCTURE
♦ \ / 3.7
< F- / SITE TBM /
z = SEAWALL o c 4.3 3.8 6' 4'2 N:345685.36
Fill Edge Support Structure 1 2.3 3.9
n Q x 4 2H:1V to Top of fill. + + 4'6+ } 4.0 ♦ \ E:2564045.33 / 3.7
q Contain / Protect fill with 1.9 ELEVATYON:3.06' BARNES TRACT
3 GRASS PET WASTE 4 0 -�-A / M.B.67 PG.2
o / HIGH WATER LINE granite stone over woven 3.9 3 8 SULLIVAN TRACT \RECEPTACLE '
� + + M.B.67, PG.2
Z •- geotextile..
-F 3.6 \ 3.7 + 3.4 + 3.2 + 3.0
2,1 2 2 2.1 1.2 1.0 "� 4.4 -4� 2 4.0 3.6 / 3.5 WARD SHORE PARK
\ 1.910
\ 1.7 " Sill top / CrestJ' 0.8 t 4.3 + 3 SIGN
NLW Elev. = 3 & 3•+ +3.5 \ / WOOD POST
ROPE FENCED +3'1 GRASS 1
0.4 0.3
/ \ 3 ft width (Typ) 3,9 3 2 +3.5 -}-3.2 High Marsh
ExYsrYNG
\ 0.2 + + PP/LP +3.3 Spartina paten,, and Juncus roemerianus
GRASS LINE31
0.0\ -01 2 4.2
Fill washouts an.
r cu „_,.-- :.,�� w " �` N ... � 3.4 \ e I d grade as proposed {see
Outer (Southern) Edge of
section), plant Per NCCF & to Max. extent
\ r �'' 1`- �r w,w 3.4 2.9 allowable per Town
Bulkhead (& Edge Support 1
-1 Contour \ '� 11'`' �. m r top elevation at intersection / -}- f
Per NAVD 88/
3 '-- -�- �' ,..,- with Bulkhead) = 2.07 ft 0. �3 5 3.2 0,7 \
Datum,,, _, .. w.., NHW Fill Contour <'�
NLW �„ �- „ -
(NHW) NL
3' R:� s r`
w 2.6
.
Pro osed to western - , - ,
i
. ... - w extent of sand fill.
1
4 ..,, . , ,. N. •w . , ,
,. .- . „ . '. , . '. ,,: rn ±,••ate
i I ver ANY , °°.. . ,,,. , .. •. .. , . ... Outer (Southe )...
.(Not. to.f I /ea �,-
4
,
Ed a of Bulkhead
,
x n marsh),
, 9-
�w,
-.2.0? tVHW ft
from NHW ., 25ft o �
�O3.07
f
/ Fill r
•2
N
` .� Contou
� CROSS 25ft � ; -... �' _. -,:, ., .. ° .� .. � : 1. l _- ��•
FROM NHW ,t ,...,' .. , .���
� .. Low Marsh
1
N
, � T O :o'
LIMIT WITHIN r..1.. 4 r. 3..
\ \,, S artina alterriifloca
30ft from NHW (P ) �•
..' Low Mar C
RIPARIAN 1• f
,
'Proposed Fflt & Plantin -'
P 9 Sand Fill.
artin2`a
K \ (Sp Iterniflara
SETBACK I 1
NHW` MT ,.
./ to L
. , Extent Limit
-Proposed,Fill &,Pianttn ;
�f � 2m,
�• ul B
s
„
�_�. ,�9 �; , . NNW to, MT
M �,, � , i
\ J � SII DP �
Fr
T
,
1
.,-
2 Contour
x � M 1.3 ..:
�. n 1T ^ L
'Max.
•.
1•'
104
i'
Per NAVD 88
'
N
Datum o
�,,,
\ �,., �'
w ,Sill
Mtn
o.z ,
,
10 Max.
_
..«„+' t •. •,.�. ,�-ate°k - a� • r�.,.c� i r� � . '
, a
A
'--F
/ y
77,
7 __ _ . r
,f'y i "ire .11- L 4 < sl
S Q f .f
- w
: � rY.
Fill Edge Support Structure2„-
7 \,
Coe-
2H:1V to Top of fill -• "��`_b�� _�-,-�
o� \ - Contain / Protect fill witi granite
stone over woven geotextile.. w•0
5 Mtn
\ 5ft Minimum opening (toe to toe)-m
WOOD between aligned sill sections. 10ft
DOCK Maximum sill overlap (toe to toe)
offset sections.
Typical Both (2) south facing sill
openings
Sand Fill/Marsh Substrate x -1.7
• Coarse (to minimize transport by wave action) Sill
• 300-900# Clean Rough Angular Granite Stone
• Median grain diameter of 0.6 mm (+/-0.25 mm) Evenly distribute smaller stone sizes internally
< 5 percent passing the number 200 sieve Selectively place larger stones at Toe and on
22' < 10 percent passing the number 100 sieve exterior
*Varies w/ a PH ranging from 3.7 to 7.9 . Crest Elevation 3ft NLW (unless noted otherwise)
E Location Modify side slopes as needed in accordance with
Consult the North Carolina Coastal Federation (NCCF)
Combination/Mixture Spartina patens depth to maintain minimum 12ft bottom width
for additional substrate and planting guidance
a and (Resources, amendments, materials, fertilizer, etc.)
o Juncus roemerianus
X -1.6
X -1.6
Sill(s) shall be marked at 50-foot intervals
with yellow reflectors extending at least
three (3) feet above mean high water level.
Cn (Planting to vary per NCCF & Town) 0 10 20 30 40 50
-a ,
P�
w , ) i j I 1.5 Rise per I 3' 1.25 Rise per
b idT.�- ,s� pggp'' j((}}, orizontal
"...� `•� .,,.x,<�c�.,.�.:.-.v '.s.�,'', s3.> tz. a`, 2 H
�� � 2 Horizontal -
4, i Proposed Low Marsh (Spartina a terniffora o o Normal High Water NHW -2.07
y Mid Mean Tide Level MTL N 1.04
f Proposed Clean Sand Fill 1f?:;t .to::' (H: V
1_. _. ._,. _
P 2.0� 1 .
Followingconstruction and stabilization (H V} o 0 0
Veri Suitability) o 0 0 0 0 o Vertical Datum
( fY -
4 < Normal Low Water NL -
•sh
W 0
bll
t„
n 'II for low marsh establish 4 `°� ��.° °�.,. .:... :....., ...
o f sill and fill F �. � )
_\
8:1 H: V fill sloe w appropriate
EXISTING RIVER BOTTOM, o
( ) P ( /
' tl Waterward Sill Toe
sand fill landward of bulkhead in areas, /
material has washed out thru wood m /� �` Reinforcement
° \` Woven Geotextile
into river. Cover/protect upland fill O Select for marine environment '
;' eect ,
ble Jute .from erosion with biodegradable �
g °°_ /° high strength and appropriate ,
Erosion Control Cloth or other suitabley,
equivalent opening(s) size.
rolled erosion control product RECP z
Size & Provide protective bedding �.
Transplant nursery grown low and high Y ¢ �- \ r between x '
�� u_ stone layer geote tale
marsh plants as available between late �� �� ` � �' �� / and silly
April and the end of May.
16'
Following especially low marsh plant Max.
establishment (full coverage), grade
8:1 (H: V) slope behind remainder of
bulkhead and similarly plant additional
high marsh.
Note: Plant establishment and Section A -A (Typical / Similar all Locations) Scale 1" = 5'
coverage may require multiple growing
seasons and supplemental plantings.
Fill Edge Support Structure 3
2H: IV to Top of fill.
Contain / Protect rill with granite
X -16 stone over woven geotextile. x -1.6
A
WHITE OAK RIVER
0
5' Min.
-1
X -1.7
GRAPHIC SCALE
0 10 20 30
( IN FEET )
1 inch = 10 ft.
PROPOSED CONDITIONS
X -1.5
CAMA Planning
and
Permit Assistance by:
COASTAL PLANNING SERVICES, INC,
Kathy B. Vinson, AICP
Comprehensive Land Use Planning and Development Assistance
P.O. Box 827 Office 252.354.4916
Morehead City, NC 28557 Fax [phone]
Ward Shore Park Topographic Survey
Provided by:
SURVEYONQs iC®MPAW
624-4 W. CORBETT AVE.
SWANSBORO, NC 28584
[phone]
+ 3.1
-I- 2.7
2.6
3.9
2.7+ 2.6+3.9 ....
/ �\0.5
i \
X -1.2
ti
,
30ft from NHW
NO
\€ \
5' Min. \
` �--- 5ft Min. Width
' \ \ Drop Down \
611above Sand
\ Fill-1.5
�--- -1.23`
\ NLW \
\ \ °c
\ x -1.7 \
d\ \
CAMA Major Permit Application Drawing
NOT FOR CONSTRUCTION
LEGEND:
D.B. PG. = DEED BOOK, PAGE
M.B. 11G. = MAP
BOOK, PAGE
NAD �; NORTH AMERICAN
DATUM
R/W :. RIGHT-OF-WAY
E.I.P. = EXISTING IRON PIPE
E.I.S. = EXISTING IRON STAKE
CONCRETE MONUMENT
•
"X" IN CONCRETE
WOOD POST AND ROPE FENCE
TRASH RECEPTACLE
- -- -
FLOOD ;BONE LINES
CONCRETE
+ 3.1 &/OR x -1.6
EXISTING NLW ELEVATION
- -1.23 - - -
EXISTING NLW CONTOUR
1�
PROPOSED NLW ELEVATION
}
PROPOSED NLW CONTOUR
NCCF = North Carolina
Coastal Federation
E'
Sand Fill
9�N-
Granite Stone /Rock
REVISIONS
1 /11 /18 per CPSI
1 /17/18 per
Town & CPSI
3 17 2018 per DCM
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Monitorina (minimum recommendations)
Perform project inspections regularly and
following storm periods of high water and
wave action.
Evaluate (including/not limited to):
• Displacement of stones
• Settling
• Scour/Erosion
U)
0+
U
• Vegetation (especially marsh inventory)
• The Town bulkhead deterioration
• The adjacent property owners' existing
bulkheads and shorelines. (Future
actions may include extending the sill
landward establishing a protective
revetment.)
Expediently address deficiencies
SCALE: As Noted
Sill effectiveness will be diminished as sea
level rise reduces the structure's
freeboard. It may be possible to (easily)
modify crest elevations and sill widths to
DATE: 11 /2/2017
PROJECT:17-029
reduce resultant problems.
DRAWN BY:
JRF
SHEET 2 of
2