Attachment_1_-_9603W-HP0028_REVb.pdf
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O P E
N
S A
N D
S A
N D
S A
N D
S A
N D
P
IP
E
P
IP
E
P
IP
E
C R E E
K
D I T
C H
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
MARSH
D U
C K
BIG
D U
C K
L
T I
L
T
E
D U C K
CREEK
CREEK
MARSH
MARSH
MARSH
D U
C K
C R E E
K D U
C K
C R E E
K
MARSH
MARSH
MARSH
P
IP
E
MARSH
MARSH
MARSH
ISLAND
CROW
ISLAND
MINIM
ISLAND
CROW
LITTLE
4000+00
4010+00
4020+00
4030+00
3995+00
4005+00
4015+00
4025+00
4035+00
3997+19
PI
3998+19
PI
4011+51
PI
4029+73
PI
+5
P I
NUMBER
REFERENCE
SHEET
D a te
R e v
D ra w n b y
C k d b y
D e s ig n fi le n o
R e v ie w e d b y
S u b m it te d b y
D ra w in g
C o d e
D w g s c a le
P lo t d a te
F ile n a m e
M A
R K
D E S
C R
IP
T
IO
N A P P
R V
D A T E
D E S
C R
IP
T
IO
N M
A R
K A P P
R V
D A T E of Engineers US Army Corps
Charleston District
D e s ig n e d b y
DREDGE AREA
AID TO NAVIGATION
POLE / PILING
LEGEND
DISPOSAL AREA
AVAILABLE
N
400'0 200'
SCALE:1"=200'
8 8
1156N W-C
PLACEMENT AREA
1190N W-C
PLACEMENT AREA
C-28
C H
A R
L E S T
N
D
IS
T R
IC
T
C H
A R
L E S T
O N S
C
1"
0'
S A
G
SHEET OF
H
A R
L E S T
U N
T Y S
O U
T H
R O
L
IN
A
U .S
A R
M Y
E
N G
IN
E E
R
IS
T R
IC
T
A
U G
A T L A
N T
IC
IN
T R
A C
O A S T
L
W
T E
R W
A Y
S C
O
G L A S S P .E
M J C
J J K
J J K
M
R
T I
O N
A L
S I
D E
S L
O P E S
P L
U S
L
O W
A B
V E
R D E P T
H
C H
A N
N E
Q U I
R
P T
H
P L
U S
L
O W
A B
V E
R D E P T
H
(S H
E E
F
LIM
IT
DREDG
E AREA
C R
E
K
L A
C E
M E
E A S
C
C
M A
IN
T E
N A
N
E D
G
IN
G
(G E
O R
G E T
O
A R
L E S T
O N
E 2523000
IF
B
W
H P B
3998+18
7. DATE OF CHANNEL CONDITION SURVEY:
PLACEMENT AREA(S).
6. ALL EXCAVATED MATERIAL SHALL BE CONTAINED WITHIN AVAILABLE
STATE PLANE COORDINATE SYSTEM, NAD83 (NSRS2007).
5. ALL HORIZONTAL COORDINATES ARE BASED ON THE SOUTH CAROLINA
DERIVED FROM AERIAL LiDAR FLOWN IN MARCH 2017.
PRECEDED BY A (-) SIGN. ALL PLACEMENT AREA CONTOURS ARE
ALL ELEVATIONS ARE ABOVE THE REFERENCE DATUM EXCEPT WHERE
4. PLACEMENT AREA CONTOURS ARE ELEVATIONS IN FEET FROM NAVD88.
THE REFERENCE DATUM EXCEPT WHERE PRECEDED BY A (+) SIGN.
MEAN LOWER LOW WATER (M.L.L.W.). ALL ELEVATIONS ARE BELOW
3. DREDGE PRISM SOUNDINGS ARE ELEVATIONS IN FEET AND TENTHS FROM
STATION LINES FROM SINGLEBEAM DATA TINNED TO 20' SPACING.
2. PLOTTED SOUNDINGS WERE EXTRACTED ALONG CHANNEL FRAMEWORK
OF ANY VOLUME USED FOR PAYMENT PURPOSES.
PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION
1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING
NOTES:
D R E
D
E
A
L
IM
IT
S T
A
T
O
S H
O A L
L I T T
O W
I S L
A N
D
SHOAL 12 (SEE SHEET C-30)
S H
O A L S
L
IT
O W
IS
L A
N D
W -H
P
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G N
.3
.5
.8
.9
.87 .34 .6
.510 .0
.4
.1
.7
.9
.08 .29 .510 .6
.86 .88 .39 .210 .2
.45 .76 .88 .29 .511
.8
.85 .46 .57 .89 .310
.95 .06 .27 .48 .79 .811 .1
.16 .37 .08 .29 .210
.94 .95 .96 .97 .78 .79
.24 .9
.16 .87 .58 .28 .89
.35 .0
.16 .87 .27 .8
.18 .89 .29 .710
.16 .06 .87 .37 .57 .88 .48 .89 .39 .710 .1 .9
.5
.16 .06 .77 .07 .87 .5
.18 .59 .09 .49 .89 .9
.4
.15 .76 .8
.17 .47 .57 .78 .38 .8
.19 .59 .8
.66 .67 .37 .27 .37 .88 .28 .69 .09 .49 .7
.1
.25 .66 .46 .97 .17 .27 .67 .98 .48 .89 .39 .7
.25 .66 .37 .27 .47 .87 .37 .78 .18 .48 .99 .2
.85 .36 .26 .57 .17 .07 .07 .57 .68 .08 .48 .8
.35 .15 .36 .06 .47 .17 .17 .17 .17 .47 .68 .08 .3
.54 .85 .65 .97 .07 .87 .07 .37 .37 .17 .47 .78 .0
.75 .05 .65 .97 .07 .67 .57 .57 .57 .27 .37 .57 .7
.75 .15 .56 .17 .27 .57 .77 .57 .07 .37 .27 .47 .4
.15 .66 .06 .57 .37 .98 .27 .87 .47 .57 .47 .37 .4
.86 .26 .57 .17 .78 .18 .58 .17 .67 .57 .57 .47 .3
.46 .97 .37 .98 .18 .58 .78 .48 .07 .77 .67 .37 .0
.97 .47 .88 .38 .68 .68 .99 .18 .47 .97 .67 .26 .7
.98 .48 .79 .09 .19 .29 .38 .88 .47 .87 .26 .45 .8
.89 .19 .49 .49 .79 .59 .28 .88 .17 .46 .55 .64 .9
.39 .69 .810 .3 .79 .28 .98 .07 .36 .45 .64 .94 .2
.710
.48 .27 .26 .55 .64 .94 .23 .6
.910 .0 .79 .49 .28 .37 .56 .86 .15 .34 .84 .03 .3
.1 .99 .28 .78 .37 .87 .16 .65 .75 .14 .7
.49 .38 .98 .88 .37 .97 .57 .06 .25 .34 .52 .9
.19 .28 .98 .98 .68 .47 .97 .36 .45 .54 .72 .8
.29 .39 .29 .08 .78 .7
.17 .56 .54 .92 .8
1.
.39 .49 .39 .3
.18 .78 .37 .66 .55 .03 .4
1.
.59 .59 .59 .59 .38 .98 .2
.16 .04 .62 .9
1.
11.
.49 .69 .69 .69 .49 .08 .27 .05 .72 .9
1.
81.
31.
.99 .29 .59 .49 .3
.18 .47 .25 .83 .62 .5
1.
71.
.6
.19 .39 .49 .39 .28 .47 .46 .04 .42 .82 .22 .0
.38 .68 .8
.19 .2
.18 .8
.16 .85 .84 .63 .92 .4
.88 .38 .38 .69 .08 .8
.18 .88 .37 .46 .24 .63 .2
.47 .98 .28 .38 .78 .68 .88 .68 .38 .07 .36 .25 .5
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CONTRACT_AM0002
b
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