BCOES_Plans.pdf
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DATE:
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
WEST COAST HOPPER
CHIEF, ENGINEERING AND CONSTRUCTION DIVISION
LANCE A. HELWIG, P.E.
DRAWINGS IN THIS SET
RECOMMENDATION AND APPROVAL OF ALL THE
SIGNATURES AFFIXED HEREON INDICATE OFFICIAL
CHIEF, OPERATIONS DIVISION
DWANE E. WATSEK
CHANNELS AND HARBORS PROJECT
OPERATIONS MANAGER
MICHAEL E. OTT, P.E., PMP
COMMANDING
COLONEL, EN
JOSE L. AGUILAR
DREDGING 2017
BCOES
T M
H
T A
B L E O
F C
O N
T E
N T S V
IC
IN
IT
Y M
A P
IN
D
E X S
H E
E T
S U
B M
IT
T E
D B
Y
WCH-IND-000
MCR
W C
H -I
N D -0
.D
G N
E A
S
K A
R L
A G E
L L
IS
FILE
NUMBERNUMBER
DESCRIPTION
P A
C
IF
IC
O
C E
A N
OREGON
PROJECT
LOCATIONS
PORTLAND
NEVADA
CALIFORNIA
WASHINGTON
C H
IE
F
W A
T E
R W
A Y
S M
A
IN
T E
N A
N C
E S
E C
T
C O
R P
S O
F E
N G
IN
E E
R S
S C
A L E
P L
O T
D A
T E
P L
O T
C H
E C
K E
D B
Y
D E
S
IG
N E
D B
Y
A W
A R
D D
A T
E
D R
A W
N B
Y
D E
S
IG
N F
IL
E N
A M
E
U S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T P
O R
T L
A N
D
P O
R T
L A
N D
O R
E G
O N
SAFETY IS A PART
OF YOUR CONTRACT
B
A
C
D
B
A
C
D
1 3 4 5
21 3 4 5
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E A
P P
R
M A
R K
D E
S C
R
IP
T
IO
N D
A T
E A
P P
R
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
NAME
FILE
DRAWING
IDAHO
N
HUMBOLDT BAY
COOS BAY
W E
S T C
O A
S T
T S
G
COLUMBIA
RIVER
W
N -1
-B -0
-N
O V -1
WEST COAST HOPPER DREDGING 2017
SAMPLE LAYOUT DRAWING
HOODS PLACEMENT SITE
SAMPLE LAYOUT DRAWING
SITE - F PLACEMENT SITE
WCH-MCR-000
WCH-HUM-000
WCH-HUO-000
WCH-COF-000
WCH-COO-000
SAMPLE LAYOUT DRAWING
HUMBOLDT BAY
WCH-CLW-000
SAMPLE LAYOUT DRAWING
COOS BAY ENTRANCE CHANNEL
SAMPLE LAYOUT DRAWING
MOUTH OF THE COLUMBIA RIVER (MCR)
SAMPLE LAYOUT DRAWING
COLUMBIA RIVER
H O
P P
E R D
R E
D G
IN
G
DWG 1 OF 7
TABLE OF CONTENTS AND VICINITY MAP1WCH-IND-000
S O
L
IC
IT
A T
IO
N N
O
B
A
C
D
B
A
C
D
1 3 4 5
21 3 4 5
FILE
NAME
U S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T P
O R
T L
A N
D
C O
R P
S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
O N
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
A W
A R
D D
A T
E
P L
O T
S C
A L E
D E
S
IG
N F
IL
E N
A M
E
S U
B M
IT
T E
D B
Y
C H
IE
F
W A
T E
R W
A Y
S M
A
IN
T S
E C
T
P L
O T
D A
T E
D A
T E
A P
P R
M A
R K
M A
R K
SCALE IN FEET
N
D A
T E
A P
P R
OF YOUR CONTRACT
SAFETY IS A PART
400' 400' 800' 1200' 1600'
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
T M
H
E A
S
T S
G
The project depth curve is shown thus:
The information depicted on this map represents the results of surveys general condition existing at that time.
made on the dates indicated and can only be considered as indicating the
Control is by USACE and NOS-C&GS.
NOTES
(NAD 83, U.S. Survey Feet).
Aerial Photography taken by ESRI, I-CUBED & USDA 2012.
Soundings are shown in feet and indicate depths below MLLW.
Elevations are shown thus: +2, indicating height in feet above MLLW.
Reference is Navigation Chart No. 18649.
FLOOD
EBB
FLOW
Primary Control Point
Coordinated Survey Points
Uncoordinated Survey Points
Dredging Ranges
Flow Arrows Straight
Front
Harbor Lines
State Boundary
Benchmarks
Gages Staff Recording
Rear
Tidal
LEGEND
Aids to Navigation
Lighthouses
Lights Fixed Flashing, Occulting
Lighted Ranges Front Rear
Lighted Buoys
Unlighted Buoys Port Starboard Mid Channel Junction
Daybeacons
Seasonal Lights and Lighted Dredging Ranges
Port Starboard
Datum is Mean Lower Low Water (MLLW)of the locality. NAVD 88.
WCH-HUM-000
H U
M B
O L
D T B
A Y
W
N -1
-B -0
Lighted Bell Buoy 8
Entrance Range Front Light
Lig ht ed B ell B uo y 5
Lighted Bell Buoy 2
Entrance Light 4
Entrance Light 3
Buo y 7
Ligh ted B ell
Entrance Light 11
Lighted Buoy 10
Entrance Light 6
B
C
D
E
F
G
H
I
K
X ,9
,0
Y 2,175,000
X ,9
,0
X ,9
,0
Y 2,170,000
Y 2,165,000
X ,9
,0
Y 2,165,000
X ,9
,0
X ,9
,0
Y 2,170,000
Y 2,175,000
Buoy 9
Lighted
AVOIDANCE ZONES
APPROXIMATELY 15,305 FEET
OF CHANNEL AT STATION 0+00
DISTANCE TO HOODS CENTROID FROM CENTERLINE
TIDE GAGE
HUMBOLDT COAST GUARD
SEE DRAWING WCH-HUO-000
NOT TO SCALE
HOODS PLACEMENT SITE
J
A
A
Horizontal coordinates are based on the Lambert Projection for California Zone 1
H
J
K
L
A
L
I
Y= 2170491.43 X= 5947655.31
USCG FUEL DOCK:
TIDE GAGE COORDINATES
SEE ATTACHMENT FOR DETAILS
NO MATERIAL SHALL BE PLACED IN AVOIDANCE ZONES
K A
R L
A G E
L L
IS
E2
D
C
B
F2
B
C
D
E1
F3
F4
F5
E3
E4
E5
A
D
E
L
F
G
H
I
J
K
C
B
02+00+00
OF DREDGE AREA
DOWNSTREAM LIMIT
X COORDINATE X COORDINATEY COORDINATE
A
B
C
D
E
F
G
Y COORDINATE
DREDGE AREA COORDINATES
H O
P P
E R D
R E
D G
IN
G
W E
S T C
O A
S T
W C
H -H
U M -0
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G
DWG 2 OF 7
360' 370'
HUMBOLDT BAY
N.T.S.
-42 ft. MLLW
LC
REQUIRED DREDGING DEPTH
-44 ft. MLLWMAXIMUM DREDGING DEPTH
64+00
CROSS SECTION A-A
42' CONTOUR
44' CONTOUR
13-JUN-2016
SURVEY DATE
+0
+0
+0
+0
+0
5936798.58 2173062.64
5940404.09 2171258.93
5943666.09
5944727.49 2166468.93
5945752.39 2166911.73
5946474.14 2167648.76
5946464.09 2167631.33
5946881.44 2167335.06
2166944.43 5943441.39 2166261.63
5940126.19 2170287.93
5936124.27 2171115.45
5945354.09 2165254.63
5945672.89 2165192.43
135+00+00
OF DREDGE AREA
UPSTREAM LIMIT
S T
A
T
O
S O
L
IC
IT
A T
IO
N N
O
-N
O V -1
PRE DREDGE SURVEY
BE DETERMINED BASED ON
ACTUAL DREDGING DEPTHS TO
38 34
58 60
26 25
59 59
30BCOES
B
A
C
D
B
A
C
D
1 3 4 5
21 3 4 5
FILE
NAME
U S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T P
O R
T L
A N
D
C O
R P
S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
O N
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
A W
A R
D D
A T
E
P L
O T
S C
A L E
D E
S
IG
N F
IL
E N
A M
E
S U
B M
IT
T E
D B
Y
C H
IE
F
W A
T E
R W
A Y
S M
A
IN
T S
E C
T
P L
O T
D A
T E
D A
T E
A P
P R
M A
R K
M A
R K
SCALE IN FEET
N
D A
T E
A P
P R
OF YOUR CONTRACT
SAFETY IS A PART
400' 400' 800' 1200' 1600'
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
T M
H
E A
S
T S
G
-N
O V -1
The project depth curve is shown thus:
The information depicted on this map represents the results of surveys general condition existing at that time.
made on the dates indicated and can only be considered as indicating the
Control is by USACE and NOS-C&GS.
NOTES
(NAD 83, U.S. Survey Feet).
Aerial Photography taken by ESRI, I-CUBED & USDA 2012.
Soundings are shown in feet and indicate depths below MLLW.
Elevations are shown thus: +2, indicating height in feet above MLLW.
Reference is Navigation Chart No. 18649.
FLOOD
EBB
FLOW
Primary Control Point
Coordinated Survey Points
Uncoordinated Survey Points
Dredging Ranges
River Mileage from Mouth
Flow Arrows Straight
Front
Harbor Lines
State Boundary
Benchmarks
Gages Staff Recording
Rear
Tidal
LEGEND
Aids to Navigation
Lighthouses
Lights Fixed Flashing, Occulting
Lighted Ranges Front Rear
Lighted Buoys
Unlighted Buoys Port Starboard Mid Channel Junction
Daybeacons
Seasonal Lights and Lighted Dredging Ranges
Port Starboard
Datum is Mean Lower Low Water (MLLW)of the locality. NAVD 88.
WCH-HUO-000
H U
M B
O L
D T B
A Y
W
N -1
-B -0
H O
O D
S P
L A
C E
M E
N T S
IT
E
A
B
C
D
5924060.33 2184817.01
5928095.29 2189359.82
5932638.10 2185324.87
5928603.15 2180782.06
X ,9
,0
Y 2,180,000
X ,9
,0
X ,9
,0
X ,9
,0
Y 2,185,000
Y 2,190,000
X ,9
,0
Y 2,185,000
Y 2,180,000
X ,9
,0
X ,9
,0
Y 2,190,000
X ,9
,0
E2
D
C
B
Horizontal coordinates are based on the Lambert Projection for California Zone 1
K A
R L
A G E
L L
IS
SEE ATTACHMENT FOR DETAILS
NO MATERIAL SHALL BE PLACED IN AVOIDANCE ZONES
F2
B
C
D
E1
F3
F4
F5
E3
E4
E5
E
L
F
G
H
I
J
K
X COORDINATE X COORDINATE X COORDINATEY COORDINATE
A
B
C
D
Y COORDINATE Y COORDINATE
HOODS BOUNDARY COORDINATES HOODS DISPOSAL CELL COORDINATES
E
G
F
H
I
J
K
L
5925111.39 2185237.90
5927801.36 2188266.45
5928179.93 2187930.20
5928516.18 2188308.77
5931544.72 2185618.80
5930872.23 2184861.66
5928222.25 2187215.38
5925868.53 2184565.41
CELLS: 1012' X 1012'
AVOIDANCE ZONES
14-OCT-16
SURVEY DATE
H O
P P
E R D
R E
D G
IN
G
W E
S T C
O A
S T
W C
H -H
U O -0
-F
E B -1
DWG 3 OF 7
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G
S O
L
IC
IT
A T
IO
N N
O
188187
187 187
185185
184184
183 183
180 180
146142
126 127
125 125
168168
133 132
138136
158154
133132
152149
132 133
141138
129 131
159161
139137
158155
144141
160157
125124
157153
126128
162 161
165 165
163161
137135
141138
134133
151148
134134
134133
131133
135137
146146
156156
154154
153154
154154
154154
154153
150 150
152 152
150150
150150
150150
150 150
150 150
148148
FILE
NAME
W
N -1
-B -0
B
A
C
D
B
A
C
D
1 3 4 5
21 3 4 5
U S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T P
O R
T L
A N
D
C O
R P
S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
O N
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
A W
A R
D D
A T
E
P L
O T
S C
A L E
D E
S
IG
N F
IL
E N
A M
E
S U
B M
IT
T E
D B
Y
C H
IE
F
W A
T E
R W
A Y
S M
A
IN
T S
E C
T
P L
O T
D A
T E
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
D A
T E
A P
P R
M A
R K
M A
R K
OREGON
WASHINGTON
53+25
53+25
53+25
Cleaveland 1, Fl G
Crims Island 6, Fl R
"5"
W A
SH
IN
G
TO
N
O R
EG
O N
W A S H I N G T O N
FLOW GAGE
STAFF
LT 3, Fl G
58.31
DIKE
DI
KE
7.
.5
7DI
KE
DI
KE
7.
DI
KE
6.
DI
KE
7.
DI
KE
7.
53+25
53+25
Fisher Island 9, Fl G
W alker Island 12, Q R
"10"
Fisher Island 4
O R E G O N
DIK
E 6
0.5
DIK
E .21
DIK
E .85
7, Fl G
Fisher Island
DI
KE
0.
DI
KE
1.
D A
T E
A P
P R
O
REG
O N
W
ASH
IN
G
TO
N
Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, U.S. Survey Feet).
Committee, Pacific Northwest River Basin Commission,July 1972.
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics
Reference is Navigation Chart No. 18524.
Vertical datum is Columbia River Datum. CRD is 3.93 feet above North American Vertical Datum of 1988 (NAVD 88 Geoid 09) at Columbia River Mile 82.2.
2012 Aerial Photography data source: USDA, Service Center Agencies.
Primary Control Point
Coordinated Survey Points
Uncoordinated Survey Points
Dredging Ranges
Flow Arrows
Harbor Lines
State Boundary
Aids to Navigation
Lighthouses
Lights
Lighted Ranges
Lighted Buoys
Unlighted Buoys
Daybeacons
Seasonal Lights and Lighted Dredging Ranges
Benchmarks
Gages Staff Recording
Front Rear
Straight Tidal
River Mileage from Mouth 10
FLOOD
EBB
Port
Rear
Port
Fixed Occulting
Front
Starboard Mid Channel Junction
Starboard 43
Flashing, FLOW
Elevations are shown thus: +2, indicating height in feet above CRD.
Control is by USACE and NOS-C&GS.
Soundings are shown in feet and indicate depths below CRD.
The project depth curve is shown thus:
general condition existing at that time.
made on the dates indicated and can only be considered as indicating the
The information depicted on this map represents the results of surveys
NOTES
SCALE IN FEET
X COORDINATE X COORDINATE
0 500' 1000' 1500' 2000'
OF YOUR CONTRACT
SAFETY IS A PART
7543506.70
7549705.16
7551148.19
7550997.69 918861.49
919232.10
919818.06
925020.92
Y COORDINATE
A
B
C
K
D 7551261.05
Y COORDINATE
919510.06
500'
N
NORTHING: 926110 EASTING: 7543090
STAFF GAGE AT LIGHT 3:
E
F
G
H 7555010.95
7554449.39 918215.37
916866.32
Y 915,000
Y 920,000
X ,5
,0
X ,5
,0
Y 915,000
X ,5
,0
Y 925,000
Y 920,000
Y 930,000
X ,5
,0
X ,5
,0
Y 930,000
Y 925,000
X ,5
,0
X ,5
,0
X ,5
,0
RM 57+40+00
DREDGE AREA #1
DOWNSTREAM LIMIT OF
RM 59+30+00
DREDGE AREA #2
DOWNSTREAM LIMIT OF
DREDGE AREA #1
UPSTREAM LIMIT OF
61+00+00
DREDGE AREA #2
UPSTREAM LIMIT OF
A
B
D
J
E
F
G
H
I
L M
M
N
O
P
COORDINATES
DREDGE AREA #1
O-58.3-IW COORDINATES
PLACEMENT SITE
I 7552977.24 918111.62
M
N
O
P
7547100.40
7547518.29 920739.77
920241.91
X COORDINATE Y COORDINATE
40'
50'
20'
30'
LC
MAXIMUM PAYABLE DEPTH
REQUIRED CHANNEL DEPTH
REQUIRED TOE DEPTH
-46' CRD
-47' CRD
N.T.S.
STATION 58+05+00
46' CONTOUR
47' CONTOUR
C
-45' CRD
R M
T
O
S T
E L L
A -F
IS
H E
R B
A R W
A L
K E
R I S
L A
N D R
E A
C H
T M
H
E A
S
T S
G
K A
R L
A G E
L L
IS
A
WORK AREA
PRE / POST
CROSS SECTION A-A
7549510.87
7549484.21 919481.30
919465.24L
M
COORDINATES
DREDGE AREA #2
J 7551016.50 918907.81
7557701.81 915389.29
7557275.47 914898.64
N
7543249.54 924714.54N
K
175'
S A
M P
L E L
A Y
O U
T D
R A
W
IN
G
40'
50'
20'
30'
LC
MAXIMUM PAYABLE DEPTH
REQUIRED CHANNEL DEPTH
REQUIRED TOE DEPTH
75'
-45' CRD
-46' CRD
N.T.S.
STATION 60+30+00
-44' CRD
125'
WORK AREA
BIN MEASURE TO REQUIRED DEPTH (BMRD)
CROSS SECTION B-B
45' CONTOUR
46' CONTOUR
A
PLACEMENT SITE O-58.3-IW
H O
P P
E R D
R E
D G
IN
G
W E
S T C
O A
S T
W C
H -C
L W -0
.D
G N
WCH-CLW-000
SEE CONTRACT SECTION 01 22 00.00 82
FOR ACCEPTANCE REQUIREMENTS
SEE CONTRACT SECTION 01 22 00.00 82
FOR ACCEPTANCE REQUIREMENTS
N
555758
464647
585857
49 53
525249
464646
535348
47 53
49 48
46 51
51 44
56 45
45 47
49 52
52 54
56 49
53 49
555652
43 44
44 45
46 42
53 53
50 54
43 44
45 45
52 52
53 53
495252
7544043.54 922703.96
7544447.39 923185.09
05-NOV-2014
SURVEY DATE
DREDGE AREA #1
13-NOV-2014
SURVEY DATE
DREDGE AREA #2
AREA
TOE DEPTH
AREA
TOE DEPTH
B
B
AREA
TOE DEPTH
100'300'
300' 350'
CUT LINE
CUT LINE
EVENLY THROUGHOUT SITE
MAX DISPERSAL EACH LOAD, SPREAD LOADS
DREDGE AREAS
PLACEMENT AREA WITHIN 5 MILES OF ALL
MAX QTY: 150,000 CY
DWG 4 OF 7
S O
L
IC
IT
A T
IO
N N
O
THAN -30 CRD
WILL BE NO SHALLOWER
DISPOSAL SITE DEPTHS
-N
O V -1
"1" "3"
"2"
"4"
"5
C O
O S
H E A D
X ,9
,0
Y
0,0
X ,8
,0
Y
6,0
X ,8
,0
Y
5,0
Y
0,0
X ,9
,0
B
A
C
D
B
A
C
D
1 3 4 5
21 3 4 5
FILE
NAME
U S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T P
O R
T L
A N
D
C O
R P
S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
O N
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
A W
A R
D D
A T
E
P L
O T
S C
A L E
D E
S
IG
N F
IL
E N
A M
E
S U
B M
IT
T E
D B
Y
C H
IE
F
W A
T E
R W
A Y
S M
A
IN
T S
E C
T
P L
O T
D A
T E
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
D A
T E
A P
P R
M A
R K
M A
R K
WCH-COO-000
D A
T E
A P
P R
SCALE IN FEET
N
X COORDINATE
OF YOUR CONTRACT
SAFETY IS A PART
Y COORDINATE
A
B
C
D
400' 400' 800' 1200' 1600'
N
SITE F COORDINATES
3891410.49 655380.79
3904865.64 648324.84
3899413.56 640262.70
3886891.98 648800.00
X ,8
,0
X ,8
,0
X ,9
,0
X ,9
,0
Y
6,0
-50
-40
-30
-20
-10
-10-20-30-40-50 52+80
20 30 40
52+8050 10101010
37 FOOT PROJECT47 FOOT PROJECT
A B
C
D
Y
5,0
SITE F
C O
O S B
A Y E
N T
R A
N C
E C
H A
N N
E L
T M
H
E A
S
T S
G
K A
R L
A G E
L L
IS
W
N -1
-B -0 with dimensions gradually reducing to river mile 1.0 at Guano Rock; thence a channel 37 feet deep and 300 feet wide to the railroad bridge at river mile 9.0;
feet long at North Bend and Coalbank Slough.
THE EXISTING PROJECT
thence a channel 37 feet deep and 400 feet wide to river mile 15.0 in Isthmus
Also provides for a turning basin 37 feet deep, 900 feet wide and 1000
NOTES
Provides for a channel across the outer bar 47 feet deep and of suitable width
A
B C D
C
D
NOT TO SCALE
APPROXIMATELY 1.5 NAUTICAL MILES
TO CENTROID OF SITE F IS
DISTANCE FROM CENTERLINE AT 00+00+00
TRANSITION ZONE
46' 45' 44' 43' 42' 41' 40' 39' 38'
W C
H -C
O O -0
.D
G N
STAFF GAGE AT CHARLESTON: Northing: 635355 Easting: 3904647 at that time.
indicated and can only be considered to represent the general condition existing on the date
The information depicted on this map represents the results of a survey conducted
Committee, Pacific Northwest River Basins Commission, June 1968.
River mileage conforms to the River Mile Index of the Hydrology and Hydraulics at Charleston.
1983-2001. MLLW is 0.51 feet below the North American Vertical Datum (NAVD 88)
Soundings are shown in feet and indicate depths below Mean Lower Low Water
Vertical Datum:
System (SPCS), Oregon South Zone. Distance units in U.S. Survey Feet.
North American Datum of 1983 (NAD83), projected to the State Plane Coordinate
Horizontal Coordinate System:
3893777.50 642736.82
3900947.91
3901187.94
3901356.61
638465.23
638334.80
638294.84
H O
P P
E R D
R E
D G
IN
G
W E
S T C
O A
S T
12-MAY-16
SURVEY DATE
FOR DETAILS
SEE DRAWING WCH-CBF-000
CL
N.T.S.
REQUIRED DREDGING DEPTH
MAXIMUM PAY DEPTH -52 ft. MLLW
-51 ft. MLLW
361' 382'
X COORDINATE Y COORDINATE
A
B
-50
-50
-40
COOS BAY ENTRANCE
P A C I F I C
O C E A N
North Jetty 3-A
North Jetty 3-A
-30
-20
-40
-30
-20
52+80
-10
-10
52+80
Dredging Ranges
Uncoordinated Survey Points
Harbor Lines
Flow Arrows
Coordinated Survey Points
Primary Control Point
LEGEND
State Boundary
Front
Occulting
Mid ChannelStarboard
Fixed
Port
EBB
Port
Rear
LF
WO
Flashing, Starboard
Junction
3 4
FLOOD
Daybeacons
Unlighted Buoys
Benchmarks
Seasonal Lights and Lighted Dredging Ranges
Lighted Buoys
Lighthouses
Aids to Navigation
Lighted Ranges
Lights
TidalStraight
River Mileage from Mouth
Rear
StaffGages
Front
Recording
RIVER MILE: 00-05-00
CROSS SECTION A - A
A
A
-52' CONTOUR
ONE FOOT OF PAID OVERDEPTH
ON PRE DREDGE SURVEY AND WILL PROVIDE
ACTUAL DEPTHS WILL BE DETERMINED BASED
R M
-3
-0
T
O
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G
DWG 5 OF 7
EF
G
F
G
3901191.98
3900894.82
3893305.63
637991.17
638152.64
641866.42
E
S O
L
IC
IT
A T
IO
N N
O
POSSIBLE OVERWIDTH AREA
POSSIBLE OVERWIDTH AREA
-51' CONTOUR
-N
O V -1
414347414340394141404138424140434143434138423840393637373835323636373838363935353537333432353233373837363740444442434342424040373732322629292826252425192118182023
4146424343464444474446474445494644484946464849485047504848484849494950505048514850495247524853484852514850505348515250525150505350525251525352515251535451505255535153545355535553565453545654585457575357635555595857565660586057576259596260616362
615760615961585959615860575857605955585958575653585557575655545554545553535353535254535551505153535254535351524950495152515154525253495150494951484949525248495151504953524946474847484949494949505050504847464647474646444444454545444444444342434344434444434243424446474849504949474747495051525148474748464343454645444241403838393938393940373940383736363737363839393938383737373839383939404041424343434342434241403942403940394040414042444547
474443424040424040413841414140424243454644434343424141404040404040404040424241424141404142424444414141403940373837383942414143474847495151525354555657565553525152505049494849484747464545454544434444444445444446464646464646464747484647484748474849494848494949494948495049494950495049494950504949495050505050505150505050515150515151515051515151515152515252525253535353545454535454555555555556555656565757575757585859585959595960606059606061
6161626159595958575657575657575757575758585857575655545352525252525252525253535454545454525251515050505050505050505050494948494950505151515152515151504948474748494948484949505050494848484847474747484747474848474645454545454544444545454544444444454546464647474748484950505051525455575859595857575656545353514848494844404042413938
414142424444454644424241414140414041424242424343444144
41403941414139414140414242404040404140424245444445474747464645444342434342434242424242414241434241414040404040414041404142424345444446464647494949494949484949494949484847464646464545444343424140404240394040404040404343414140424342434342424343434444434444444345454545464545474646454547474647464748474747474748474847484748484748484847504948494949494950515050515151515251525252525354535354545354545554555556565557575757575857595859605959605960
6059585858595959606059585756565757585959595756555453525251525252525353545353535253535351504849494949505050505049494947474849504847474848484847474848474747474646464646464647474747464646454545464646444444424442424243434343444343424242424142424242424243444546474848474747474849505252535352525150505048474946464745464544444343424241404140414141424242424343434343434343434442434241424345464748484745454443413940404242424141424242414041414141
4141424141414041424241414040404240414138444648484747464545454444444343434344444545454645444343424242414242414141404142444545454646474950505050515354555556555554545251504947474846464547454544454443434342434242434545444444454645444545454546454646454646474646474747474747484748474748484748484849484849494849484849494949495050494949504950505051515151515151525251525152525353525253535454545555555555565656565757575757575859595858595959606060
5958595960606060606060605959585756565555555454555554555555555655545352515151525353545452515151505049485051515050505150504948
484848494949484847464646464747484848484847464646464646464645464545434343434242434344444545454545454646474748484950515153545557585858575756555453535352504746484746444041413940404141414142434445464748484645454444444444444444434343434343434444424141414240414241414141424242434242434245
424039343228392940272629322935394041414142424243434444444344444243414141403941393738373938393939393938394040403939414242424344464751535044474747474646454545454544444343444443
4240404141443837293028252117
3940394142424445474748464343444344434342424342414142
4241394039383838383839383838393738404039384039394041424042434040424443404143434443444244444445454545454545464746464747464746474647474747474747484848484847484848484949494950505050515050515151515152525252535352535454545555555556565756575757575857585859595960606059
5050494849495050504949484848
394040424445444545454445454646454343413939404040393939383838373737373738
40393836
383837373738393839 424041394042454444424243454442435148474645
414144474848474747474849504949494846464646454544444343424141414142424241
404143424242414043434344444344454443484847454446
454646464748495052
444850495049494949505052515153515150505150504949484748474847474746464545
5656575758565556555554535352525252515151515151505050505051515151514949
494750505151515252525252525151515151515252535353545454545252525151515049
60585857565654555552535149515350484649514847495048474546
46485044454648514748515249505452505354555556
535252525047495048464948464446
45444244464948494749
444145
404040403939383836343535363737363534343434333334
3132323133333334353535343332333637373738383838
373737383839383938363332333434333231313130323131
SITE F-NS
(ANTICIPATE PLACEMENT IN F-OS ONLY)
01+00+00
DREDGE AREA
UPSTREAM LIMIT OF
DREDGE AREA COORDINATES
00-35-00
DREDGE AREA
DOWNSTREAM LIMIT OF
SITE F-OS
SITE F - OS
"1"
R W "K
"3"
"4"
"2"
B
A
C
D
B
A
C
D
1 3 4 5
21 3 4 5
U S
A R
M Y E
N G
IN
E E
R D
IS
T R
IC
T P
O R
T L
A N
D
C O
R P
S O
F E
N G
IN
E E
R S
P O
R T
L A
N D
O R
E G
O N
US ARMY CORPS
OF ENGINEERS
PORTLAND DISTRICT
D A
T E
A P
P R
M A
R K
M A
R K
D A
T E
A P
P R
OF YOUR CONTRACT
SAFETY IS A PART
Soundings are shown in feet and indicate depths below MLLW.
general condition existing at that time.
Datum is Mean Lower Low Water. (MLLW is 4.04 feet below National Geodetic
Elevations are shown thus: +2, indicating height in feet above MLLW.
The information depicted on this map represents the results of surveys
NOTES
made on the dates indicated and can only be considered as indicating the
Control is by USACE and NOS-C&GS and OSHD.
4.93 feet at the C of E dock at Coos Bay, 1947 Adjustments.)
4.27 feet at the Railroad bridge, 4.59 feet at the North Bend Boat Ramp and
Reference is Navigation Chart No. 18587.
The MLLW plane is shown thus:
U.S. Survey Feet).
Vertical Datum at the Coast Guard Station, 4.08 feet at Empire, The project depth curve is shown thus:
Coordinates are based on the Lambert Projection for Oregon, South Zone (NAD 83, Provides for a channel across the outer bar 47 feet deep and of suitable width
TIDE GAGE AT CHARLESTON: Northing: 635355 Easting: 3904647
SCALE IN FEET
Dredging Ranges
Uncoordinated Survey Points
Harbor Lines
Flow Arrows
Coordinated Survey Points
Primary Control Point
LEGEND
State Boundary
Front
Occulting
Mid ChannelStarboard
Fixed
Port
EBB
Port
Rear
LF
WO
Flashing, Starboard
Junction
3 4
FLOOD
Daybeacons
Unlighted Buoys
Benchmarks
Seasonal Lights and Lighted Dredging Ranges
Lighted Buoys
Lighthouses
Aids to Navigation
Lighted Ranges
Lights
TidalStraight
River Mileage from Mouth
Rear
StaffGages
Front
Recording with dimensions gradually reducing to river mile 1.0 at Guano Rock; thence a channel 37 feet deep and 300 feet wide to the railroad bridge at river mile 9.0;
feet long at North Bend and Coalbank Slough.
THE EXISTING PROJECT
thence a channel 37 feet deep and 400 feet wide to river mile 15.0 in Isthmus
Also provides for a turning basin 37 feet deep, 900 feet wide and 1000
SITE F COORDINATES
3891410.49 655380.79
3904865.64 648324.84
3899413.56 640262.70
3886891.98 648800.00
X COORDINATE Y COORDINATE
A
B
C
D
T M
H
E A
S
K A
R L
A G E
L L
IS
FILE
NAME
D E
S
IG
N E
D B
Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
A W
A R
D D
A T
E
P L
O T
S C
A L E
D E
S
IG
N F
IL
E N
A M
E
S U
B M
IT
T E
D B
Y
C H
IE
F
W A
T E
R W
A Y
S M
A
IN
T S
E C
T
P L
O T
D A
T E
WCH-COF-000
S
IT
E F P
L A
C E
M E
N T A
R E
A W
C H -C
O F -0
-D
G N
A
B
C
D
N
ADDITIONAL FOR DETAILS
SEE DISPOSAL PLAN
-50
-40
-30
-20
-10
-10-20-30-40-50 52+80
20 30 40
52+8050 10101010
37 FOOT PROJECT47 FOOT PROJECT
TRANSITION ZONE
46' 45' 44' 43' 42' 41' 40' 39' 38'
X ,9
,0
Y
0,0
X ,8
,0
X ,8
,0
Y
5,0
Y
0,0
X ,9
,0
X ,8
,0
X ,8
,0
X ,9
,0
Y
5,0
Y
0,0
Y
5,0
Y
5,0
Y
0,0
C O
O S B
A Y P
L A
C E
M E
N T S
IT
E
500' 500' 1000' 1500' 2000'
H O
P P
E R D
R E
D G
IN
G
W E
S T C
O A
S T
W
N -1
-B -0
T S
G
P L
A N
N
IN
G L
A Y
O U
T D
R A
W
IN
G
DWG 6 OF 7
S O
L
IC
IT
A T
IO
N N
O
(MAY NOT BE USED)
SITE F - NS
04-SEP-16
SURVEY DATE
-N
O V -1
2 9
2 8
3 6
3 6
2 9
9 8
8 7
6 7 6 7
2 5
4 3
3 9
8 8
0 7
7 5
5 5
6 4
9 7
8 7
5 4
2 4
5 7
9 7
2 5
2 2
5 9
2 8
4 6
0 5 8 5
4 5
9 4
4 4 4 4
4 9
3 8
0 6
1 6
2 6
8 5
4 4
8 2
3 8
2 7
5 6
0 5
1 5 0 4
6 4
0 2
6 7
4 7
3 6
5 5
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