LIIW Plans_Amend.pdf
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D e sc ri p ti o n D a te
A p p r.
D a te
P lo t d a te
P lo t b y
S c a le
S o li c it ia ti o n n o
C o n tr a c t n o
A p p r.
D a te
D e sc ri p ti o n M a rk
M a rk
INDEX SHEET
PAGE DESCRIPTION
INDEX1
N
A
M A
IN
T
E N
A N
C E
D R
E D
G
IN
G
IN
D
E X
N E
W Y
O R
K D
IS
T
R
IC
T
N E
W Y
O R
K
N Y
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
C H
IE
F
T
E C
H N
IC
A
L S
U P
P O
R T
S E
C T
IO
N
R E
C O
M M
E N
D E
D B
Y
C H
IE
F
O
P E
R A
T
IO
N S
S U
P P
O R
T B
R A
N C
H
A P
P R
O V
E D
B Y
D R
A W
N B
Y
C H
E C
K E
D B
Y
D E
S
IG
N E
D B
Y
R E
V
IE
W E
D B
Y
US Army Corps of Engineers
New York District
S U
F F
O L
K C
O U
N T
Y N
E W
Y O
R K
US ARMY CORPS
OF ENGINEERS
NEW YORK DISTRICT
R A
N D
A L
L G
H
IN
T
Z
G E
R L
Y N
T
P E
R L
A S
W912DS-10-B-0001
MAINTENANCE DREDGING
LONG ISLAND INTRACOASTAL WATERWAY
FEDERAL NAVIGATION CHANNEL
SUFFOLK COUNTY, NEW YORK
L O
N G
I S
L A
N D
I N
T R
A C
O A
S T
A L
W A
T E
R W
A Y
Sheet
E P
A R
R A
E P
A R
R A
W D
S -1
-B
-0 X
X
E P
A R
R A
JU
L
Y
JU
L
Y
GENERAL LOCATION MAPS & PLACEMENT AREAS
CHANNEL SOUNDING MAP (BASIC WORK)
CHANNEL SOUNDING MAP (OPTION 1)
sc ri p ti o n D a te
A p p r.
D a te
P lo t d a te
P lo t b y
S c a le
S o li c it ia ti o n n o
C o n tr a c t n o
A p p r.
D a te
D e sc ri p ti o n
M a rk
M a rk
M A
IN
T
E N
A N
C E
D R
E D
G
IN
G N
E W
Y O
R K
D
IS
T R
IC
T
N E
W Y
O R
K N
Y
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
C H
IE
F
T
E C
H N
IC
A
L S
U P
P O
R T
S E
C T
IO
N
R E
C O
M M
E N
D E
D B
Y
C H
IE
F
O
P E
R A
T
IO
N S
S U
P P
O R
T B
R A
N C
H
A P
P R
O V
E D
B Y
D R
A W
N B
Y
C H
E C
K E
D B
Y
D E
S
IG
N E
D B
Y
R E
V
IE
W E
D B
Y
US ARMY CORPS
OF ENGINEERS
NEW YORK DISTRICT
R A
N D
A L
L G
H
IN
T
Z
G E
R L
Y N
T
P E
R L
A S
L O
N G
I S
L A
N D
I N
T R
A C
O A
S T
A L
W A
T E
R W
A Y
E P
A R
R A
E P
A R
R A
W
D S
-1
-B -0
X
X
E P
A R
R A
JU
L
Y
JU
L
Y
S
M
IC
H A
L O
W S
K I
S M
IC
H
A L
O W
S K
I
D e la w a re
R i v e r
H u d s o n
R i v e r
D e la w a r e
B a y
Long Is land Sound
Cape
Cod
Bay
Block I S ound
Nantucket
Sound
Montauk
Point
Long Is land
N E W Y O R K
MASSACHUSETTS
CONNECTICUT
E
W
J
R
S
Y
P E
N N
S Y
L V
A N
IA
D E
L A
W A
R E
R H
O D
E I
S L
50 0 50 100
Scale in Miles
LOCATION MAP
N
MORICHES INLET
PROJECT LOCATION
DREDGING HISTORY Sheet
G E
N E
R A
L L
O C
A T
IO
N
M A
P
P L
A C
E M
E N
T A
R E
A S
S U
F F
O L
K C
O U
N T
Y
N E
W Y
O R
K
PROJECT MAP
DREDGING and DISPOSAL AREA t
T c a l
DEWATERING SITE (NOT TO SCALE)
M O R I C H E S B A Y
CORPS OF ENGINEERS
CONTROL DATA
M A
T C
H T
O S
H E
E T
M A
T C
H T
O S
H E
E T
BENCHMARK: AA9073 (MORICHES USCG 1994)
ELEVATION: 4.86’ (NAVD 1988)
8.9
8.9
8.5
8.0
7.7
6.7
6.2
5.4
4.7
4.6
4.3
4.2
4.0
2.6
3.3
3.3
3.7
4.2
4.2
4.8
5.6
6.5
7.4
8.1
8.5
9.1
8.9 9.2
8.9
8.6
7.6
6.7
5.8
4.9
4.6
4.2
3.4
3.1
2.5
1.6
1.4
1.0 1.0
1.0
1.0
1.2
1.4
2.1
3.1
4.0
4.4
5.1
6.0
7.0
8.2
9.1
9.2
9.0
8.1
6.7
5.4
4.3
2.8
1.9
1.2
1.3
1.2
1.1
0.9
0.8
0.7
0.7
1.0
1.0
1.7
1.1
1.1
1.8
3.7
5.5
7.3
8.5
8.4
8.5
8.2
5.5
2.5
1.4
1.4
1.2
1.2
1.0
1.1
0.9
0.9
0.7
0.8
0.8
0.7
0.9
0.9
0.9
1.0
1.1
1.2
1.2
1.9
5.0
7.0
7.8 6.8
6.6
6.0
5.0
4.2
1.6
1.2
1.0
0.9
0.9
0.8
0.7
0.7
0.2
0.7
0.6
0.8
0.8
1.0
1.6
3.5
4.2
4.6
5.0
5.3
5.7
5.6
5.8
5.1
5.0
5.1
4.8
4.8
4.8
4.6
4.6
4.3
2.9
0.9
1.0
0.8
0.7 0.8
1.0
1.2
2.5
4.5
5.0
5.2
4.9
5.0
4.7
4.8
5.0
5.0
4.5
4.5
4.1
4.1
4.5
4.3
4.5
5.0
5.0
5.0
4.1
2.0
1.9
2.2
2.3
3.8
5.5
5.2
5.3
5.3
4.9
4.5
4.5
4.2
4.2 4.0
4.2
4.5
4.6
5.2
5.8
5.8
5.5
5.4
5.2
4.8
3.4
2.4
2.5
2.4
2.8
4.2
5.5
5.8
5.9
5.8
6.0
5.5
4.8
4.5
4.2
3.9
4.1
4.4
5.3
5.6
6.1
6.1
5.8
5.7
5.7
5.3
4.1
2.6
2.5
11.5
11.6
11.8
12.2
12.2
12.1
12.1
11.2
10.6
9.7
8.8
8.2
7.7 8.8
9.1
9.1
9.5
10.0
10.7
11.2
11.7
11.7
11.9
11.6
11.6
11.5
10.8
11.2
11.4
11.7
11.5
11.7
11.4
11.1
10.3
9.4
8.7
8.7
8.7
8.5 7.6
7.9
8.0
8.0
8.2
8.6
9.4
10.2
10.4
10.5
10.8
10.9
10.9
10.2
10.6
10.5
10.7
10.1
9.7
9.3
8.9
8.3
8.0
7.5
7.1
6.8
6.8
6.9
7.5
7.5
8.3
8.5
9.2
10.1
10.1
10.8
10.7
11.0
10.8
10.3
11.2
11.6
11.6
11.2
10.7
10.4
9.8
9.1
8.7
7.7
7.0
6.8
6.7
7.2
7.9
8.9
9.9
10.3
11.1
11.6
11.7
12.1
11.9
11.6
10.8
10.1
11.1
11.6
12.2
12.3
12.5
12.5
12.1
11.4
11.0
10.2
9.8
8.8
9.5
10.4
10.8
11.0
12.4
12.5
13.0
13.2
13.2
12.1
12.4
11.4
11.0
10.9
10.0
12.3
12.1
13.4
12.8
14.0
13.4
13.5
13.4
11.9
11.4
10.7
11.1
12.6
13.5
13.7
12.7
14.2
14.8
12.6
13.7
11.3
12.9
10.7
10.5
8.1
9.2
8.5
10.5
10.1
11.8
13.3
12.4
13.0
14.8
14.4
13.8
10.5 13.3
13.6
12.4
11.7
12.8
11.8
12.3
10.0
9.8
9.0
8.1
8.2
7.7
6.9
7.2
6.8
7.0
7.7
8.0
7.5
9.2
9.5
10.8
11.6
11.0
13.3 10.2
9.2
9.9
8.4
8.6
7.0
6.3
6.1
6.5
7.0
6.5
6.0
5.9
6.2
5.9
5.8
6.6
6.1
5.9
5.9
5.7
6.8
5.9
6.6
8.1
7.8
8.2 7.1
7.4
6.6
5.7
6.1
5.8
6.1
5.8
6.2
5.7
6.0
5.7
6.4
5.9
6.0
6.6
6.1
5.9
5.3
6.2
5.8
5.3
6.1
5.6
5.2
6.7
5.9 5.7
5.1
5.4
5.7
6.3
5.3
5.8
5.6
6.3
5.6
6.0
5.9
6.1
6.2
5.4
5.6
5.7
5.7
5.8
6.3
5.9
6.6
6.2
6.6
6.4
6.4
6.3
6.0
5.9
6.1
6.3
6.4
6.3
6.4
6.0
6.5
5.9
5.5
5.3
6.4
5.7 6.1
6.8
6.7
5.8
6.0
6.4
6.8
6.4
6.5
6.2
5.9
5.8
5.4
5.4
5.3
5.5
5.7
6.2
6.4
6.5
6.2
6.3
6.6
6.7
6.2
6.1
6.5 6.2
6.1
6.1
6.1
6.4
6.4
6.5
6.5
6.8
6.5
6.3
5.9
5.7
5.4 5.0
5.3
5.4
6.0
6.3
6.5
6.4
6.3
6.4
6.5
6.2
6.5
6.2
6.4
6.5
6.4
6.6
6.7
6.7
6.1
5.9
5.9
6.0
5.6
5.5
5.5 4.5
4.7
4.9
4.9
5.3
5.7
5.4
5.8
6.1
6.0
6.1
6.3
6.5 6.1
5.9
5.8
5.6
5.4
5.7
5.5
5.4
5.4
5.0
4.6
4.5
4.1
3.4
2.8
3.3
3.6
4.1
4.5
4.9
5.0
4.9
4.7
5.1
5.2
5.5
5.8
5.7
5.2
4.9
4.6
4.2
4.1
3.9
3.9
3.9
3.8
3.4
3.1
2.3
1.4
0.4
0.0
0.6
0.6
0.6
1.0
1.1
1.6
1.7
1.3
1.6
2.3
2.9
3.0
3.0
3.0
2.3
2.1
1.4
1.5
2.0
2.1
1.8
2.0
2.0
2.3
2.4
2.3
2.3
1.6
1.7
2.2
2.6
2.7
2.7
2.6
2.4
2.5
2.1
2.4
2.3
2.0
1.9
2.2
1.7 1.3
1.8
1.9
2.2
2.2
2.4
2.3
2.1
3.1
3.3
3.4
3.1
3.0 3.5
3.6
3.5
3.7
3.0
3.1
2.8
2.8
2.6
2.4
1.8
1.5
2.0
2.3
2.4
2.5
2.5
2.1
2.2
3.5
3.0
4.0
3.6
3.5
3.7
3.9
3.0
3.3
3.1
3.0
2.9
2.8
2.7
2.4
2.6
2.4
2.2 2.1
2.3
2.5
1.7
2.1
2.5
2.7
2.7
2.9
2.8
3.1
3.0
3.5
3.5 3.5
3.2
3.3
3.5
3.2
3.1
2.9
2.7
2.6
2.3
2.0
2.0
1.6
1.6 1.8
1.5
1.9
1.7
2.2
2.6
3.3
2.1
2.3
2.6
2.8
3.3
3.3
3.7 3.0
3.2
2.7
2.1
2.3
2.3
2.8
2.7
2.4
2.5
2.4
2.2
1.8
2.5
2.3
1.8
2.4
1.4
1.3
2.0
2.7
2.5
2.9
3.4
3.0
3.8
3.2 2.4
2.9
2.9
3.0
3.1
3.6
3.1
2.2
2.0
0.9
1.5
2.1
2.2
2.4
2.5
2.7
3.1
3.3
3.7
4.3
4.7
4.9
4.8
4.4
3.9 3.4
3.6
4.1
4.1
4.8
5.3
5.1
4.9
4.7
4.3
3.7
3.2
3.0
2.5
3.1
3.7
4.1
4.1
4.3
4.6
4.9
5.3
5.2
5.2
4.8
4.3
4.7
5.2
5.3
5.3
5.4
5.7
5.6
5.4
4.7
4.4
4.5
4.2
4.6
5.1
5.1
5.1
5.0
5.4
5.4
5.2
6.0
5.7
5.9
5.8
6.8
6.8
6.7
5.9
5.9
5.5
5.6
5.8
5.5
5.6
5.5
5.7
5.6 5.0
5.5
5.7
5.9
6.0
6.1
6.1
5.7
6.0
6.4
7.0
7.2
7.4
7.8
6.9
6.8
6.5
6.3
6.5
6.8
6.3
6.3
6.0
5.4
4.2
3.9
3.8
4.7
5.3
6.0
6.2
6.6
7.0
6.6
6.6
6.7
7.3
8.0
8.1 8.8
8.3
7.8
7.4
7.2
7.7
7.0
6.7
6.2
5.4
4.6
4.3
4.4
4.0
4.3
4.4
4.7
4.6
5.3
5.9
6.5
7.4
7.6
8.2
8.2
8.9
8.8
N 226,000
N 227,000
N 228,000
229,000
229,000
N 228,000
227,000
-6
-6
-6
-6
-6
-6
-6
-6-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6 -6
-6
-6
DEPARTMENT OF THE ARMY
NEW YORK, NEW YORK 10278
NEW YORK DISTRICT
CORPS OF ENGINEERS
OPERATIONS DIVISION
SURVEY SECTION
CENAN-OP-S APPROVED:
APPROVED:
CHIEF OF SURVEY
APPROVED:
APPROVED:
FIELD CARTOGRAPHER
LEAD CARTOGRAPHER
CIVIL ENGINEERING TECHNICIAN
SCALE: DATES OF SURVEY:
FIELD BOOKS:
ONE INCH = 100 FEET
DATE:
M. FORTE
F. POSTIGLIONE
J. MRAZ
21 JULY 2009
REQUEST NO.: 3404A
S. RYSHKEWITCH
13-15 JULY 2009
FILE NO.: 217
NOTES:
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF
SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED
AS INDICATING THE GENERAL CONDITION EXISTING AT THAT TIME.
THE DATA ON THIS MAP IS REPRESENTATIVE OF A LARGER DATA SET.
COORDINATES REFER TO THE LONG ISLAND LAMBERT SYSTEM (NAD83).
THE SOUNDING DATA DEPICTED ON THIS MAP WAS COLLECTED USING SURVEY STANDARDS
IN ACCORDANCE WITH EM 1110-2-1003.
SOUNDINGS REFER TO THE U.S. ARMY CORPS OF ENGINEERS MEAN LOW
WATER DATUM. THE MEAN LOW WATER DATUM BELOW NAVD 1988 IS:
1.3 FEET FROM MILE 0.0 TO MILE 15.2 (PATCHOGUE TO TUTHILL PT.)
1.5 FEET FROM MILE 15.2 TO MILE 22.7 (TUTHILL PT. TO QUANTUCK BAY)
1.3 FEET FROM MILE 22.7 TO MILE 29.9 (QUANTUCK BAY TO SHINNECOCK BAY)
1.2 FEET FROM MILE 29.9 TO MILE 33.6 (SHINNECOCK BAY TO SHINNECOCK CANAL)
THE PLANE OF C.O.E. MEAN LOW WATER IS AS SHOWN FEET BELOW NAVD 1988.
s c ri p ti o n
D a te
A p p r.
D a te
P lo t d a te
P lo t b y
S c a le
S o li c it ia ti o n n o
C o n tr a c t n o
A p p r.
D a te
D e s c ri p ti o n
M a rk
M a rk
A
IN
T
E N
A N
C E
D R
E D
G
IN
G N
E W
Y O
R K
D
IS
T R
IC
T
N E
W Y
O R
K N
Y
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
D R
A W
N B
Y
C H
E C
K E
D B
Y
D E
S
IG
N E
D B
Y
R E
V
IE
W E
D B
Y
S U
F F
O L
K C
O U
N T
Y
N E
W Y
O R
K
L O
N G
I S
L A
N D
I N
T R
A C
O A
S T
A L
W A
T E
R W
A Y
E P
A R
R A
E
P A
R R
A
W D
S -1
-B
-0 X
X
E
P A
R R
A
J U
L Y
J U
L Y
Sheet
ALLOWABLE OVERDEPTH 2 FT
SLOPE 1:3
EXISTING BOTTOM
100 ft
6’ MLW
8’ MLW
0’ MLW
SLOPE 1:3
CHANNEL LINE
2’ MLW
1’ MLW
REQUIRED DEPTH 6 FT.
LEGEND
3’ MLW
C H
IE
F
T
E C
H N
IC
A
L S
U P
P O
R T
S E
C T
IO
N
R E
C O
M M
E N
D E
D B
Y
C H
IE
F
O
P E
R A
T
IO
N S
S U
P P
O R
T B
R A
N C
H
A P
P R
O V
E D
B Y
R
A N
D A
L L
G
H
IN
T Z
G E
R L
Y N
T
P E
R L
A S
S M
IC
H
A L
O W
S K
I
S M
IC
H
A L
O W
S K
I
US ARMY CORPS
OF ENGINEERS
NEW YORK DISTRICT
NOT TO SCALE
TYPICAL CROSS SECTION A - A (6’+ 2’MLW)
OVERDEPTH DREDGING
REQUIRED DREDGING
AREA TO BE DREDGED
C H
A N
N E
L S
O U
N D
IN
G
BASIC WORK
LOCATION OF MATERIAL
TO BE PLACED IN THE
DEWATERING STOCKPILE SITE
CORPS OF ENGINEERS
GREEN CAN #17
FLOOD
J
U
L
Y
RED NUN #18
FLOOD
15 JULY 2009
6.0
6.2
7.1
7.4
7.8
7.8
7.6
7.9
7.9
7.9
7.5
6.9
6.6 6.4
6.5
7.4
7.4
7.7
7.5
7.6
7.7
7.4
7.0
6.7
6.1
5.8
5.7
6.0
6.1
6.6
7.4
7.4
7.3
7.5
7.4
7.5
7.3
7.0
6.4
6.2
6.3
6.8
7.1
7.5
7.4
7.6
7.6
7.4
7.2
6.8
6.0
5.7 5.4
5.3
6.1
6.7
6.8
7.1
7.1
7.1
7.4
7.1
6.9
6.3
6.2
6.0 6.0
6.2
6.1
6.8
7.2
7.1
7.2
7.0
6.9
6.6
6.5
5.9
5.6
5.4
5.2
5.9
6.4
6.5
6.5
6.7
7.0
6.7
6.7
6.7
6.3
5.9
5.7
5.8
6.2
6.4
6.5
6.4
6.5
6.3
6.5
6.3
6.0
5.8
5.3
5.2
5.3
5.8
6.2
6.3
6.5
6.8
6.4
6.4
5.9
5.8
5.7
5.6
5.6
5.5
6.0
6.2
6.3
6.6
6.7
6.6
6.3
6.3
5.9
5.2
5.1 5.0
5.3
5.6
6.0
6.4
6.3
6.2
6.2
6.0
5.9
5.8
5.5
5.4
5.1
5.1
5.5
5.9
6.4
6.8
6.5
6.7
6.7
6.3
5.8
5.5
4.9
4.8
5.0
5.6
6.1
6.5
6.5
6.6
6.7
6.4
6.2
5.7
5.2
5.0
4.6
4.8
5.0
5.5
5.9
6.3
6.5
6.3
6.4
6.1
5.8
5.1
4.9
4.7
4.8
5.4
6.1
6.3
6.3
6.4
6.4
6.4
6.2
5.6
5.0
4.5 4.3
4.3
4.6
4.9
5.5
5.8
6.0
6.1
5.9
5.7
5.7
5.2
4.8
4.5
4.7
5.0
5.7
5.7
5.7
6.0
5.8
5.6
5.3
4.4
4.3
4.3 4.2
4.4
4.5
5.2
5.5
5.7
5.9
5.8
6.0
5.9
5.4
4.5
4.5 4.3
4.6
5.3
5.6
5.4
5.6
5.6
5.7
5.6
5.6
5.1
4.2
4.1 4.7
4.4
4.9
5.3
5.5
5.6
5.5
5.4
5.7
5.5
5.3
4.7
4.2
4.3
4.7
4.8
5.3
5.4
5.5
5.6
5.6
5.4
5.2
4.9
4.4
4.4 4.2
4.5
4.9
5.3
5.6
5.6
5.6
5.8
5.7
5.5
4.9
4.5
4.5 4.1
4.1
4.5
5.3
5.6
5.5
5.7
5.8
5.6
5.4
4.8
4.4
4.3
3.3
4.1
4.8
5.0
5.2
4.9
5.6
5.5
5.6
5.4
5.0
4.6
4.1
4.0
4.6
5.0
5.3
5.5
5.6
5.7
5.5
5.1
5.2
5.0
4.5
4.3
4.3
4.5
4.9
5.3
5.6
5.5
5.6
5.6
5.4
5.1
4.8
4.3
4.0
3.8
3.9
4.7
5.0
5.3
5.4
5.7
5.6
5.9
5.7
5.1
4.9
4.6
4.1
4.4
4.7
5.7
5.6
5.6
5.5
5.6
5.5
5.2
5.1
4.4
3.6
3.6
3.8
4.0
4.9
5.4
5.6
5.5
5.8
5.6
5.7
5.5
5.0
4.4
4.4 4.3
4.3
4.7
5.3
5.7
5.7
5.8
5.6
5.4
5.2
4.5
4.4
4.2 3.7
3.8
3.9
4.5
5.3
5.3
5.5
5.6
5.4
5.5
5.3
5.1
4.8
4.7
4.5
4.8
5.5
5.8
5.8
5.7
5.8
5.5
4.8
3.8
3.4
3.3 2.8
3.2
3.4
4.2
4.8
5.5
5.6
5.4
5.3
5.5
5.2
4.7
4.9
5.0 5.5
5.7
5.6
5.5
6.1
6.1
6.0
5.8
5.5
4.7
3.9
3.6
3.0 4.4
4.6
5.1
6.0
6.1
5.9
6.0
5.8
5.8
6.1
6.2
5.9
6.1
6.7
6.8
6.7
6.9
6.7
6.9
6.5
6.3
6.9
6.0
5.5
4.6
4.3 4.9
5.0
4.9
5.1
5.8
6.3
6.7
6.9
7.0
7.2
7.3
7.2
7.2
8.0
7.8
7.8
7.9
7.6
7.5
7.1
6.8
6.6
5.7
4.7
4.2
3.8
4.4
4.9
4.9
5.6
6.2
7.0
7.7
7.8
7.9
7.6
7.9
7.8
7.6
7.4
7.7
7.6
7.6
7.7
7.5
7.7
7.4
7.0
6.4
6.1
6.0
5.4 6.5
6.6
6.7
6.7
7.0
7.1
7.4
7.7
7.6
7.5
7.2
7.3
7.1
5.7
6.0
6.4
6.6
6.7
7.0
7.1
7.1
7.5
7.2
7.1
6.8
6.8
7.3
7.1
7.2
7.0
6.5
6.0
5.6
6.3
5.7
5.5
5.4
5.1
4.5 2.6
2.9
3.9
4.7
5.2
5.0
4.0
4.3
4.5
4.8
5.3
6.2
6.7 5.8
5.3
4.5
3.7
3.5
3.4
3.1
4.1
4.4
4.0
3.2
2.3
1.9
1.6
1.9
1.8
2.0
2.4
3.3
4.0
3.6
3.4
2.6
3.0
3.5
4.1 3.0
2.6
2.3
2.0
1.7
1.4
1.2
1.2
1.1
1.2
1.2
1.3
1.5
1.9
1.6
1.3
1.1
1.0
0.8
1.0
1.1
1.2
1.3
1.4
1.6
1.7
1.1
1.2
0.9
0.8
1.0
1.2
1.1
0.9
0.7
0.7
0.8
0.8
1.0
1.0
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
1.1 0.8
1.0
0.9
0.9
0.9
0.9
0.9
0.8
0.9
0.7
0.7
0.9
0.9
0.7
1.9
1.7
1.7
1.3
1.2
1.2
1.1
1.0
0.7
1.0
0.8
0.8
0.4
1.1
1.0
1.3
1.3
1.7
1.4
1.0
1.4
0.9
0.8
0.6
1.0
0.7
1.0
0.9
0.7
0.7
0.8
0.6
0.6
0.6
0.6
0.6
0.7
0.9
0.5
0.5
0.5
0.8
0.6
0.7
0.7
0.7
0.8
0.7
1.0
1.3
1.5 1.6
1.4
1.3
1.1
1.1
0.9
0.8
0.8
0.7
0.7
0.7
0.8
0.8
0.7
0.7
0.7
0.8
1.0
1.2
1.4
1.6
1.7
1.9
2.0
2.1
2.1
2.0
1.6
1.5
1.0
1.0
1.2
1.0
0.8
0.9
0.7
0.7
0.8
0.6 0.7
0.8
0.9
0.7
1.1
1.1
1.3
1.2
1.6
1.4
1.6
1.8
1.8
1.8
2.0
1.8
1.7
1.5
1.7
1.6
1.3
1.4
1.1
1.1
1.0
0.8
1.0 0.9
1.1
1.2
1.7
1.3
1.9
1.9
1.9
1.9
2.1
1.8
2.1
1.9 1.6
1.5
1.7
2.0
2.1
1.9
2.0
1.8
1.9
1.6
1.6
1.8
1.6 1.4
1.6
2.0
1.9
2.3
2.3
2.1
1.9
1.8
1.9
1.8
1.4
1.4
1.2
1.2
1.1
1.3
1.3
1.3
2.5
4.1
4.7
4.3
4.6
4.0
3.2
4.2
4.2
4.3
5.1
5.6
6.1
5.8
5.1
4.0
2.4
0.8
0.8
0.7 0.9
0.9
5.7
6.3
6.5
7.0
7.1
6.7
6.1
5.5
0.5
0.5
0.5
3.4
5.4
5.5
5.7
6.3
6.8
7.3
7.6
8.0
7.7
7.4
6.5
2.6
1.0
1.1
2.6
2.6
2.7
4.7
6.4
8.1
8.6
8.7
8.3
7.5
6.9
6.2
5.9
6.2
6.4
6.8
6.9
7.5
8.6
9.1
8.9
8.5
7.1
3.5
1.7
1.3
1.6
1.9
2.7
5.2
8.1
9.0
9.2
9.0
8.1
7.6
7.1
6.8
6.6 6.8
6.8
7.0
7.4
7.8
8.3
8.8
9.0
9.3
8.4
6.1
4.2
3.0
3.4
4.2
5.1
6.8
8.5
8.9
8.9
8.5
8.2
8.0
7.6
7.7
7.0
P L
A N
E O
F M
E A
N L
O W
W A
T E
R
I S
.3
F E
E T
B E
L O
W N
A V
D
P L
A N
E O
F M
E A
N L
O W
W A
T E
R
I S
.5
F E
E T
B E
L O
W N
A V
D
N 224,000
N 224,000
N 225,000
7.1
7.4
7.7
7.7
8.0
8.5
8.4
8.5
9.0
8.1
6.6
5.4
4.8
7.1
7.4
7.7
7.7
8.0
8.5
8.4
8.5
9.0
8.1
6.6
5.4
4.8
-6
-6
-6-6
-6
-6
6 -6
-6
-6
-6
-6
-6 -6
-6
-6 -6
-6-6
-6
-6
MATCH TO SHEET 2 D
e s c ri p ti o n
D a te
A p p r.
D a te
P lo t d a te
P lo t b y
S c a le
S o li c it ia ti o n n o
C o n tr a c t n o
A p p r.
D a te
D e s c ri p ti o n
M a rk
M a rk
A
IN
T
E N
A N
C E
D R
E D
G
IN
G N
E W
Y O
R K
D
IS
T R
IC
T
N E
W Y
O R
K N
Y
U .S
A
R M
Y C
O R
P S
O F
E N
G
IN
E E
R S
D R
A W
N B
Y
C H
E C
K E
D B
Y
D E
S
IG
N E
D B
Y
R E
V
IE
W E
D B
Y
S U
F F
O L
K C
O U
N T
Y
N E
W Y
O R
K
L O
N G
I S
L A
N D
I N
T R
A C
O A
S T
A L
W A
T E
R W
A Y
E P
A R
R A
E
P A
R R
A
W D
S -1
-B
-0 X
X
E P
A R
R A
J U
L Y
J U
L Y
DEPARTMENT OF THE ARMY
NEW YORK, NEW YORK 10278
NEW YORK DISTRICT
CORPS OF ENGINEERS
OPERATIONS DIVISION
SURVEY SECTION
CENAN-OP-S APPROVED:
APPROVED:
CHIEF OF SURVEY
APPROVED:
APPROVED:
FIELD CARTOGRAPHER
LEAD CARTOGRAPHER
CIVIL ENGINEERING TECHNICIAN
SCALE: DATES OF SURVEY:
FIELD BOOKS:
ONE INCH = 100 FEET
DATE:
M. FORTE
F. POSTIGLIONE
REQUEST NO.: 3404A
J. MRAZ
21 JULY 2009
S. RYSHKEWITCH
13-15 JULY 2009
FILE NO.: 217
NOTES:
COORDINATES REFER TO THE LONG ISLAND LAMBERT SYSTEM (NAD83).
SOUNDINGS REFER TO THE U.S. ARMY CORPS OF ENGINEERS MEAN LOW
WATER DATUM. THE MEAN LOW WATER DATUM BELOW NAVD 1988 IS:
1.3 FEET FROM MILE 0.0 TO MILE 15.2 (PATCHOGUE TO TUTHILL PT.)
1.5 FEET FROM MILE 15.2 TO MILE 22.7 (TUTHILL PT. TO QUANTUCK BAY)
1.3 FEET FROM MILE 22.7 TO MILE 29.9 (QUANTUCK BAY TO SHINNECOCK BAY)
1.2 FEET FROM MILE 29.9 TO MILE 33.6 (SHINNECOCK BAY TO SHINNECOCK CANAL)
THE PLANE OF C.O.E. MEAN LOW WATER IS AS SHOWN FEET BELOW NAVD 1988.
THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF
SURVEYS MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED
THE GENERAL CONDITION EXISTING AT THAT TIME.
THE SOUNDING DATA DEPICTED ON THIS MAP WAS COLLECTED USING SURVEY STANDARDS
IN ACCORDANCE WITH EM 1110-2-1003.
CONTROL DATA
ELEVATION: 4.86’ (NAVD 1988)
BENCHMARK: AA9073 (MORICHES USCG 1994)
US ARMY CORPS
OF ENGINEERS
NEW YORK DISTRICT
TIDAL FLAT LOCATION TAKEN FROM COAST
CHART 12352 DATED MARCH 2006
Sheet
NOT TO SCALE
ALLOWABLE OVERDEPTH 2 FT
SLOPE 1:3
CHANNEL LINE
EXISTING BOTTOM
100 ft
6’ MLW
8’ MLW
0’ MLW
SLOPE 1:3
CHANNEL LINE
2’ MLW
1’ MLW
REQUIRED DEPTH 6 FT.
THE DATA ON THIS MAP IS REPRESENTATIVE OF A LARGER DATA SET.
LEGEND
A
AREA TO BE DREDGED
TYPICAL CROSS SECTION A - A (6’+ 2’MLW)
OVERDEPTH DREDGING
REQUIRED DREDGING
C H
IE
F
T
E C
H N
IC
A
L S
U P
P O
R T
S E
C T
IO
N
R E
C O
M M
E N
D E
D B
Y
C H
IE
F
O
P E
R A
T
IO
N S
S U
P P
O R
T B
R A
N C
H
A P
P R
O V
E D
B Y
R
A N
D A
L L
G H
IN
T
Z
G E
R L
Y N
T
P E
R L
A S
C H
A N
N E
L S
O U
N D
IN
G
M
IC
H
A L
O W
S K
I
S M
IC
H
A L
O W
S K
I
5.7
5.6
5.5
6.1
6.1
6.0
5.8
5.5
4.7
3.9
3.6
3.0
4.6
5.1
6.0
6.1
5.9
6.0
5.8
5.8
6.1
6.2
5.9
6.1
6.8
6.7
6.9
6.7
6.9
6.5
6.3
6.9
6.0
5.5
4.6
4.3
5.0
4.9
5.1
5.8
6.3
6.7
6.9
7.0
7.2
7.3
7.2
7.2
OPTION
| 01 - Index - LIIW |
| 01 - Index - LIIW |
| 02 - General Location- LIIWv2 |
| 02 - General Location- LIIWv2 |
| 03 - Basic - LIIW |
| 04 - Channel - LIIW |
| 04 - Option- LIIW |
| 04 - Option- LIIW |
File details come from the government source that posted it. Updated .