Buxton P02 Overall Plan_Rev30July2021

Lighthouse Rd
Cape Hatteras Light •
O
O
O
O
+
O
rn
Cape Hatteras National Seashore
Atlantic Ocean
O
Old Cape
Hatteras N
Light Site rn
\
\
\
\
S
\
r
>>2p, or
\ \ \ 8n0(,r/S� Ito 1
m�
\ \ \ \ htproleof ` \
\
A-47
J
0 2,000
Scale (Feet)
Survey Datum:
Horizontal: SPCS NAD'83 (Feet) NC Zone 3200
Project Baseline after CSE / CZR (2013)
Shoreline erosion assessment and plan for beach Restoration: Feasibility Report to
Dare County Board of Commissioners, Coastal Science & Engineering, Inc. and CZR Inc.
Z LU
Buxton 9
12
O
O
0
0
rn
Dune - (3,500 If)
STA 1880+50 to 1915+00
Reach 1 - Buxton (4,500 If)
STA 1880+50 to 1925+50
675,000 cy (150 cy/ft)
Lo
tLo M
ZLU
Proposed
Borrow Site o
0
-To
Lo
N
rn o
zw P a m l i c o S o u n d
O O O aramm
Zlw
+ + O 00 CD0 0 0+ + o 00 o
co +
0 12
I CD
Reach 2 - National Seashore (11,500 If)
STA 1770+50 to 1880+50
525,000 cy (46 cy/ft)
Proposed Project Area (15,500 If)
STA 1770+50 to 1925+50
1,200,000 cy
Borrow Area Coordinates
Point
Northing
Easting
U
568721.83
3049889.64
V
568516.05
3052788.54
W
565396.01
3051592.00
X
565786.15
3050865.37
y
565984.17
3049153.82
Z
566016.58
3048509.49
Applicant:
Dare County
954 Marshall Collins Dr.
Manteo, NC 27954
Project:
Beach Renourishment To Protect
NC Highway 12 At Buxton
Dare County, NC
zw
Cape Hatteras National Seashore
Project Baseline A-E Coordinate Chart
Description
Northing
Easting
A
588,679.534
3,041,236.832
B
578,776.557
3,039,847.210
C
568,839.562
3,038,736.306
D
566,043.964
3,038,445.962
E
560,711.538
3,036,849.925
Fill Crharlillc
Reach 1 - Buxton (4,500 ft):
Fill volume = 675,000 cy/ft; Average Fill Density = 150 cy/ft
Berm Elevation = +7 ft NAVD
Seaward Slope = 1 on 15
Dune Construction:
Dune Crest Elevation = +13 ft NAVD
Dune Crest Width = -20 ft
Dune Seaward Slope =1:3
Reach 2 - National Seashore (11,000 ft):
Fill Volume = 525,000 cy; Average Fill Density = -46 cy/ft
Berm Elevation = +7 ft NAVD
Seaward Slope =1 on 15
Drawing Title:
OVERALL PROJECT PLAN
LEGEND
Approximate limits of dune fill
Approximate limits of dry sand beach at placement
Sloping beach fill to existing grade
SCALE:
AS SHOWN
DATE:
30 July 2021
DRAWN BY:
JJH
02
(�
APPROVED BY:
HI
PROJECT#:
2403M