W9127N23B0011_OWCM23_ADVERTISE_PLANS.pdf

DATE:

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

DRAWINGS IN THIS SET

RECOMMENDATION AND APPROVAL OF ALL THE

SIGNATURES AFFIXED HEREON INDICATE OFFICIAL

MAINTENANCE DREDGING 2023

OREGON AND WASHINGTON CLAMSHELL

CHIEF, ENGINEERING AND CONSTRUCTION DIVISION

PATRICK L. DUYCK, P.E.

CHANNELS AND HARBORS PROJECT

OPERATIONS PROJECT MANAGER

RONALD S. FLODIN, P.E.

W9127N23B0011SOLICITATION NO.:

CHIEF, OPERATIONS DIVISION

KYMBERLY C. ANDERSON P.G.

COMMANDING

COLONEL, EN

MICHAEL D. HELTON P.M.P.

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P g2odntg9 Typewritten Text 23-May-2023

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

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DESCRIPTION

DRAWING

PLANNING LAYOUT DRAWING

PORT ORFORD

OWC-IND-000

OWC-POR-000

OWC-BB1-000

OWC-BB2-000

PLANNING LAYOUT DRAWING

BAKER BAY SHEET 1 - RM 00+10+00 TO 01+50+00

PLANNING LAYOUT DRAWING

BAKER BAY SHEET 2 - RM 01+50+00 TO 03+10+00

PLANNING LAYOUT DRAWING

WINCHESTER BAY EAST AND WEST BOAT BASIN

PLANNING LAYOUT DRAWING

DEPOT SLOUGH - RM 00+00+00 TO 00+20+00

OWC-WIN-000

OWC-DSL-000

SHEET ID

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OWC-ATB-000

PLANNING LAYOUT DRAWING

ASTORIA TURNING BASIN - RM 12+30+50 TO 13+20+75

PLANNING LAYOUT DRAWING

LONGVIEW TURNING BASIN - RM 66+41+00 TO 67+00+74

PLANNING LAYOUT DRAWING

TRANSFER SITE W-60.9-IW - RM 60+33+50 TO 61+07+40

OWC-LTB-000

OWC-POL1-000

OWC-POL2-000

OWC-TSW-000

NTS

PLANNING LAYOUT DRAWING

PORT OF LONGVIEW - BERTHS #1A, #1B, #2, #4, #5

PLANNING LAYOUT DRAWING

PORT OF LONGVIEW - BERTHS #6, #7, #8, #9

OWC-DISP1-000

PLACEMENT SITES LAYOUT DRAWING

O-3.2-IW AND W-4.8-IW - BAKER BAY

PLACEMENT SITE LAYOUT DRAWING

W-7.4-IW - ASTORIA TURNING BASIN

OWC-DISP2-000

PLACEMENT SITE LAYOUT DRAWING

W-56.1-IW - LONGVIEW TURNING BASIN AND PORT OF LONGVIEW

OWC-DISP3-000

OWC-DISP4-000

PLACEMENT SITE LAYOUT DRAWING

O-59.9-IW- PORT OF LONGVIEW

DRAWING INDEX AND VICINITY MAP

OWC-DISP5-000

PLACEMENT SITE LAYOUT DRAWING

O-56.9-IW-S - TRANSFER SITE W-60.9-IW

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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OWC-IND-000

SHEET ID

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:1

LEAD

1647 K

1647 J

1647 N 1647 G

1647 T

1647 SN

X 3,847,000

X 3,848,000

X 3,847,000

Y

,0

Y

,0

Y

,0

X 3,848,000

REFUSAL

DIG TO

ROCK AREA

ANTICIPATED

REFUSAL

DIG TO

ROCK AREA

ANTICIPATED

A

B

C

D

E

F

A

B

3847980.66 416175.52

3847627.30 416379.77

3848025.70 416253.44

3847706.08 416438.19

3847540.66 416750.60

3847628.30 416771.08

X COORDINATE Y COORDINATE OF YOUR CONTRACT

SAFETY IS A PART

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F T

N

N.T.S.

1600 FT

STA. 00+07+50

DREDGE AREA

UPSTREAM LIMIT OF

STA. 00+00+00

DREDGE AREA

DOWNSTREAM LIMIT OF

00+03 +91

00+07 +50

GAGE

STAFF

**2 FT MAXIMUM DEPOSITION**

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

U

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M Y

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PLACEMENT SITE

PORT ORFORD 404 NEAR SHORE

X COORDINATE Y COORDINATE

415818.35

3847832.26 414165.41

3847718.07 415761.23

3848516.06

3848630.31 414222.53

COORDINATES

NEAR SHORE PLACEMENT

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COORDINATES

DREDGING AREA

Y

,0

075' 75' 150' 225' 300'

SCALE IN FEET

STAFF GAGE: Northing: 416426 Easting: 3847615

Navigation Chart No. 18589 2009 Aerial Photography data source: U.S.D.A., Service Center Agencies Reference is existing at that time.

date indicated and can only be considered to represent the general condition The information depicted on this map represents the results of a survey conductedon the

Pacific Northwest River Basins Commission, June 1968.

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, MLLW is 0.49 feet below the North American Vertical Datum (NAVD 88).

Soundings are shown in feet and indicate depths below Mean Lower Low Water 1983-2001.

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:

:7

16 ft. MLLW CONTOUR

18 ft. MLLW CONTOUR

20 ft. MLLW CONTOUR

16 ft. MLLW

18 ft. MLLW

20 ft. MLLW

18 ft. MLLW

***VERTICAL FACE***

MAXIMUM DREDGING / PAY DEPTH 16 ft

***NOTE ON DREDGING DEPTHS AT DOCK FACE***

B

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45' 45'

30' 45'

FACE

DOCK

CL

REQUIRED DREDGING DEPTH

CL

REQUIRED DREDGING DEPTH

MAXIMUM DREDGING / PAY DEPTH

15'

DREDGING AND PAY DEPTH

DOCK FACE MAXIMUM

ADJACENT TO DOCKFACE

CROSS SECTION

K A

R L

A G

E

L L

IS

20 ft. MLLW

31-AUG-2022

SURVEY DATE

HYDRO

06-SEP-2022

SURVEY DATE

LAND

STA: 00+06+50

CROSS SECTION B - B

N.T.S.

N.T.S.STA: 00+03+50

CROSS SECTION A - A

15 ft. MLLW

DOCK FACE REQUIRED DEPTH

ANTICIPATED ROCK

16 FT

MAX DEPTH

AREA

STANDOFF

HORIZONTAL

15 FOOT

OWC-POR-000

SHEET ID

7 6 3 2

1 16

1 17

7 7 7 7 5

3 2 2 2 2

2 1

7 6 6

6 5 4 3

2 2 2

2 1

1313 8 7 6 6 5 5 4 4 4

3 3 3 3 2

2 2 1 1 1 1

131312 12

6 5 5 5 5 5 4 4

2 2

1 1 1

12 15

141312

12 12

5 4 4 4 3 3

3 3 3 2 2

2 2 2

2 1

8 1012 12 14 1515 1515

14 12

4 4 4 4 3 3 3 3

3 2 2

2 2 2

2 1

46 7 11 1415 15 161616 15

15 1515 1414

131312 1212 11 6

4 4 3 3

3 3 3 3 3

2 2 2

4 5 1013 1618

161615 1515

14131313 1312 9 5

4 4 4 3

3 3

2 2

4 7

12 1617

16 15 15 15 15 15 15 14

141312 7

4 4

4 4 3

3 3 3 3 2 2 2 2 2

2 2 1

5 7

9 1517

16161616 16

15 15 15 1515 1515 14 9

5 4

4 4 3 3 3

3 3

3 2

2 2 2 2

5 5 6 7 11

17 17 15 16

15 1616 16 16 16 16

9 5 4 4

4 4 3

2 2 2 2 2

6 6 7 911141516 17 17 17

1616 151616 16 16

1515151413

4 4 4

4 4 3 3 3 3

3 2 2 2

17 17

16 16 16

161616 16

14 9 6

5 5 4 4

4 4 4 3

3 3 3 2

8 8 9 1012

1717 171717 17

1616 16 161515 14 13

5 5 5

4 4

4 4

3 3

8 8 9 101214

17 18 17 17 17 1615 1515

14 14 13 1210 7 6

5 5 5 5 4 4 4

4 4 4

7 8 9 10

15 17

1717 1818 18 18

17 17 16 1514 13131313 13131312 107

6 5

5 5 5 5

5 4

7 8 9 10 1112 1516

181818 19

15 14 1312

1212 12 12 12

5 5 5 5

8 9

151617 18

1312 11

1111 10

6 6

6 6

8 8 910 11

151617

191919

19 14

1010 9

7 6 6 6 6

9 9 10 11

1212 13 14 18

1919 19

181614

1111 1010 98 8 7 7 6

10 10 11 12 12 1314

1819 19 19 1919 19 1714 11

1110 9 9

11 1112 12 13 14

1516 17 1819 19 20

191919 19 17

1110 9 9

10 11 12 1313 14

2020 191816 1413 11 10

9 9

11 11

15 1617

20 20

20 19 19

1211 10

1213131414 16 171819 19

20191817

16 1413 10 9

11 11 121212 13

13 14 15

18 19

20 20

1817 15

12 11

10 10 9

12 1313 12 1314 14 1515 18

1919 202020 20

1312 10

131313 131414 14

18 20

2020 20

17 14

1312 11

11 14 14141414

15 1516 1718

2020 20 20 20

13 1212 11 11

10 15

15 15 16 17 1819

202120 20

17 14

15 17 16161616 1617 18 1819

20 20 2121 20 2019

18 15 14 13

12 16 17 17 17 171818 18 1919 20 21 20

2020 19

121111

17 12

19 18

19 19191919 202121212120

171615 14

12 11

10 18 21201919 20 2020 2021 2121

212020

19 18

26 1615

17 18 22

2121212121 212121 21 21 21 20

20 18

151414

13 12

2322 21 21 2121 21 21 2121 212120

191817

16 16 141413 1312

27262418 19

22 22 2222 2222 22 2121 20

17 161615 14 13

2727 27

2627 27 26

2323 2323 232222 22 21212020

19 1918

27 28 27 272828 282828 28

24 23 23 232322 222222212020 19 18

17 15 1414

272728

2828 28 28

272626 25 24 24

24 23

22 20 1918

14 14

27 282828

28282828

27 26

24 242423 22

151514

27 2727

28 2828 28 2727 27 26

2625 25

242424

2323 22

2222 212020 19 18

151515

28 28

27 2727

24 2323

27 28 27 27

26 262525

24 24

23 23

222221

201919 1817

2727 27 27 27

27 272727 2626 26 26 25

24 24 23 23 23 22 2120

191818

27 27 27 27 27

27272727 2727 27

26 26 25 25

2525 24

20 20191918 17

27 2727

26 26 2625 2525

24 2323

212120 18 1817

26 27

26 2625

25 25 25 25

2222 21 20

19 1818

26 2525 25 25

2424 2424

22 2221

20 2020 19 1818

25 25 25

242424 2423 23 2323

2222 2221 21 20

26 26

24 24 242423

222222 212121

20 20 19 19

25 25

2525 242424 24 24

212121 1919

25 25 252524 24

24 24

24242424

22 222121

2323 23

23 2222 22 21

232323 23

22 22

21 21

23232323

22 2221 21 21

22 22

22 2222 2121 2022

2121 21

7 2

2 27

162227

3 2 2

2 2 2 2

P L

A N

N

IN

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A Y

O U

T D

R A

W

IN

G

FOR ADDITIONAL DETAILS

SEE ATTACHMENT A20

STA 06+50+00 IS 1886 FT ALONG CENTERLINE

DISTANCE FROM CENTROID OF SITE TO

DEPTH AND STANDOFF INFORMATION

35 20 23.00 82 FOR ADDITIONAL DREDGING

REFERENCE SPECIFICATION SECTION

DEPTH INFORMATION

35 20 23.00 82 FOR ADDITIONAL DREDGING

REFERENCE SPECIFICATION SECTION

MAXIMUM DREDGING / PAY DEPTH

F

O O

D

E B

B

0 4

10 15

SPER

ALL

FLAT

Fl R River 8 Umpqua

SUBM

ARINE CABLE CROSSING AREA

GAGE

STAFF

BEACH

1021 01

TIDAL

Entrance 2, Fl R Salmon Harbor

Entrance 1, Fl G Salmon Harbor

PROJECT

12-FOOT

PROJECT

16-FOOT

X 3,946,000

Y ,0

Y ,0

Y ,0

Y ,0

X 3,948,000

X 3,946,000

Y

,0

Y

,0

W

IN

C H E S T E R B

A Y

CORNWALL POINT

WEST BOAT BASIN

AA

AD

AB

AC

S

B

RM 00+05+00

DOWNSTREAM LIMIT

EAST BOAT BASIN

ACCPETANCE CRITERIA

NOT BE REPRESTATIVE OF

SURVEY DATA SHOWN MAY

RM 00+32+00

UPSTREAM LIMIT

WEST BOAT BASIN

RM 00+05+00

DOWNSTREAM LIMIT

WEST BOAT BASIN

T

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R

A

H

G

B

F

D

E

16 FT MLLW

250' 250' 500' 750' 1000'

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

O R

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O N

A N

D W

A S

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IN

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C L

A M

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M

T O

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T O

.5

X 3,948,000

THE EXISTING PROJECT

Northing: 755776 Easting: 3947497

STAFF GAGE AT WINCHESTER BAY BOAT BASIN

only be considered as indicating the general condition existing at that time.

The information depicted on this map represents the results of surveys made on the dates indicated and can

River Basins Commission.

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest

2012 Aerial Photography data source: U.S.D.A., Service Center Agencies

Reference is Navigation Chart No. 18584.

Elevations are shown thus: +2, indicating height in feet above MLLW.

Soundings are shown in feet and indicate depths below MLLW.

Bay, 3.28 feet at Gardiner, and 3.05 feet at Reedsport, 1947 adjustment.)

Datum is Mean Lower Low Water. (MLLW is 3.57 feet below National Geodetic Vertical Datum at Winchester

Coordinates are based on the Lambert Projection for Oregon, South Zone (NAD 83), U.S. Survey Feet.

Control is by USACE and NOS-C & GS.

which is maintained at 12 feet deep and 75 feet wide.

west basins with the exception of the southern 950 feet of the east basin

Provides for a channel 16 feet deep and 100 feet wide in both the east and

E A

S T

A N

D W

E S

T B

O A

T B

A S

IN

S

W

IN

C H

E S

T E

R B

A Y

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

04-MAY-2023

SURVEY DATE

for placement site information

See Specification Section 35 20 23.00 82

17 FT MLLW

EAST BOAT BASIN

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

SCALE IN FEET

U S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

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L A

N D

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C H

A N

N E

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A N

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B O

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P R

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A T

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US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

OF YOUR CONTRACT

SAFETY IS A PART

AA

AB

AC

AD

3944955.21 755528.45

3944468.81 754654.69

3944294.07 754751.96

3944780.46 755625.73

PLACEMENT SITE 0.8-IW

X COORDINATE Y COORDINATE

AE

AF

AG

AH

3932645.93 759383.37

3938946.34 759383.53

3938906.31 755383.04

3932645.96 755383.08

PLACEMENT SITE ODMDS - NORTH

ODMDS - NORTH & SOUTH

PLACEMENT SITE

N.T.S.

OPERATIONs

DETAILS REGARDING PLACEMENT

SEE DISPOSAL PLAN FOR

X COORDINATE Y COORDINATE

AG

AH

AF

AE

Y

,0

N

FOUL WEATHER BACKUP

PLACEMENT SITE 0.8-IW

16 FT MLLW

17 FT MLLW

A

B

C

D

X COORDINATE Y COORDINATE

E

F

G

H

X COORDINATE Y COORDINATE

I

J

K

L

X COORDINATE Y COORDINATE

M

N

O

P

Q

X COORDINATE Y COORDINATE

R

S

T

U

V

X COORDINATE Y COORDINATE

W

757413.60

756777.13

756139.29

755522.30

3948423.80

3948255.30

3948056.50

3947768.89

3947859.89

757372.12

756741.22

3948150.03

3948351.24 756111.02

3948520.25

755495.88

755231.54

755108.23

754903.78

3948344.43

3948251.10

3948411.45

3948437.383948547.77

3948599.90

3948538.86

754398.58

754434.50

754851.13

755446.29

756482.08

756216.56

755967.07

3947199.54

3946885.82

3946118.15

3946146.63

755849.87

3947294.29

3947040.41

756158.17

756386.22

CL

MAXIMUM PAY DEPTH

REQUIRED DEPTH

N.T.S.

RIVER MILE: 00+19+44

CROSS SECTION A - A

50' 50'

PRE/POST

WEST BOAT BASIN

16 FT MLLW

17 FT MLLW

FOR ADDITIONAL DREDGE AREA INFORMATION

SEE SPECIFICATION SECTION 35 20 23.00 82

WEST BOAT BASIN COORDINATES

EAST BOAT BASIN COORDINATES

IS 19421 FT

NORTH ALONG CENTERLINE

RM 01+00+00 TO ODMDS

DISTANCE FROM UMPQUA

35 31

26 25

20 20

141514

121313

121212

9 10

11111110

121211

121213

151514

11111111

121211

12121212

131315

171716

15141414

1414141414

5 5

21202019181817171717171717161513 11 9 8 6 6 8 8 7 8 5 5 6 8 9 1110 8 6 7 7 9 10 8 9 7 8 7 6 5 5 5 4 5 4 4 5 6 6 5 5 5 5 6

3 1 5 8 101010111416

-2

-2 -2

-1

1 1 1 2 0 -2-1-2-2-1-2-3-2-2-2-2-1-2-2-2-2-2-3-2

66676777777677777778

1010111111121211111010101111111110998998889101088989111110999998889999888101113141414141414141313131413118581113161719202021212223

2121201919181717161716161616161616161515141414151516171617171817171616161717171716171717161616151616161616161616171716171616171717 1413151716171616161717

-0 1 4 5 5 5 4 3 2 2 1 1 0 -0 0 -0 0 0 0 -0-0-0 0 0 0 0 0

67777

8888888878888899

10111212

15151516161616161616161616161616161616161616161717161616161616171717171716171717161716161615161515141515151616161616161616161616161616161491114151719192020212122

21202019191817171516171616171617171717161617161617171717181718171818171717171717161717161616171717171717171717171717171717171717171717171717171717171717171717

7 8 101111111010 9 9 7 6 5 4 4 3 3 3 3 3 2 2 2 2 1 1 1

322334566899910 10101010101010111212131312

1717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171716161616161616171717171717171716161616161616161314161718192020212222

2121201919191716151416161616161616161718171717171717171717171717171717171617161717171617171616171717171717171717171717171616161717171717171717171717171717171717

1212121212121212121110 9 8 8 6 5 4 4 4 3 3 2 2 2 1 1

24 21 20

-1 -2

AI

AJ

AK

AL

AI

AJ

AK

AL

PLACEMENT SITE ODMDS - SOUTH

X COORDINATE Y COORDINATE

3931038.22

748246.88

748228.493931020.32

744251.76

3937262.75 744251.98

3937245.29

N

N

A

A

3947361.67

3947261.77

754492.79

754488.22

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

S U

B M

IT

T

E D

B Y

C H

E C

K E

D B

Y

D R

A W

N B

Y

C O

N T

R A

C T

N O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

P P

R

W

N

B

-M

A Y

-2

:2

A W

A R

D D

A T

E

K A

R L

A G

E

L L

IS

D E

S

IG

N E

D B

Y

T S

G

T S

G

OWC-WIN-000

SHEET ID

7256057.80 355980.55

7257013.08 361396.95

7259967.48 360875.84

7259012.19 355459.43

I

J

L

K

P

M

N

O

7258594.68 369397.10

7259549.32 374813.62

7262503.63 374292.00

7261548.99 368875.48

ODMDS-S

ODMDS-N

N

00+20+00

OF DREDGE AREA

DOWNSTREAM LIMIT

S

O U

T H

N O

R T

H

N

PROXIMITY TO DREDGE AREAS

YAQUINA BAY ODMDS LAYOUT

NOT TO SCALE

SLOUGH

DEPOT

STAFF

GAGE

To S

HED

To SH

ED

Piling

Piling

Piling

Piling

Piling

Piling

Piling

Piling

Y

A

Q

U

I

N

A

I

V

E

Overhead Pipeline 61.9 ft.

Clearance (MLLW)

SUBMARINE PIPELINE

CROSSING AREA

Ove rh ea d Pi pe lin e f t.

Cl ea ra nc e (M

LL

W)

1" I.P.

Boat Spike

THE EXISTING PROJECT

provides for a channel 10 feet deep and 200 feet wide, and approximately 1800 feet long in Depot Slough.

STAFF

GAGE

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

SCALE IN FEET

11 FT MLLW

10 FT MLLW

10 ft MLLW

CL

MAXIMUM PAY DEPTH

REQUIRED DEPTH

11 ft MLLW

N.T.S.

RIVER MILE: 00+37+82

CROSS SECTION A - A

PRE/POST

75' 75'

100' 100' 200' 300' 400'

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

U S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

R T

L A

N D

O

R

C H

A N

N E

L S

A N

D H

A R

B O

R S

P R

O J E

C T

O P

E R

A T

IO

N

S D

IV

IS

IO

N

00+00+00

DREDGE AREA

UPSTREAM LIMIT OF

A

B

C

D

E

F

G

H

I

J

K

LM

N

X COORDINATE Y COORDINATE

R

X COORDINATE Y COORDINATE

X COORDINATE Y COORDINATEX COORDINATE Y COORDINATE

SITE ODMDS-N COORDINATES

SITE ODMDS-S COORDINATES

O

P

Q

S

U

V

T

N

N.T.S.

SITE OPERATIONS

FOR DETAILS ON PLACEMENT

SEE ATTACHMENT A20

ODMDS-S

ODMDS-N &

PLACEMENT SITES

A

A

STAFF GAGE AT TOLEDO Northing: 365493 Easting: 7307264 the general condition existing at that time.

represents the results of surveys made on the dates indicated and can only be considered as indicating

Location of river mile markers and terrain features are approximate. The information depicted on this map

Aerial photography taken by U.S.D.A. Fall 2009

Northwest River Basins Commission.

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific

Reference is Navigation Chart Nos. 18581 and 18561.

Elevations are shown thus: +2, indicating height in feet above MLLW.

Soundings are shown in feet and indicate depths below MLLW.

Coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, U.S. Survey Feet).

1.8 and 3.98 feet at Toledo, 1947 adjustment.)

Datum is Mean Lower Low Water. (MLLW is 4.10 feet below National Geodetic Vertical Datum at River Mile

Control is by USACE and NOS-C&GS.

X ,3 ,0

Y ,0

Y ,0

Y ,0

X ,3 ,0

Y ,0

Y ,0

Y ,0

Y ,0

X ,3 ,0

X ,3 ,0

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

O R

E G

O N

A N

D W

A S

H

IN

G T

O N

C L

A M

S H

E

P O

T S

L O

U G

H

R M

T O

23-NOV-2022

SURVEY DATE

X COORDINATE Y COORDINATE X COORDINATE Y COORDINATE

364797.317306345.91

365393.307306879.61

365501.657307011.34

365664.767307112.38

365983.677307084.75

366150.637306989.56

366232.297306875.09

366388.007306954.19

366339.847307049.00

366157.037307179.96

365660.067307320.27

365458.257307206.23

364651.647306483.94

364739.277306428.18

A

B

C

D

E

F

G

H

I

J

K

L

M

N

DREDGE AREA COORDINATES

APPROX. 13.5 NM

SLOUGH RM 00+00+00 IS

NORTH AND SOUTH FROM

DISTANCE TO ODMDS

7 9

8 6

6 7

6 6

7 7

1 1

5 7

10 11

8 8

2 1

5 5

5 6

0 1

7 8

8 7

12 11

+0

3 4

+0

4 3

2 1

8 8

10 10

4 3

2 2

4 4

3 3

4 4

4 4

+0

3 4

1+0

4 4

3 3

+1

3 1

+0

+1

2 0 +1

5 6

+2

5 5

+2

6 6

7 8

7 6

3 3

8 8

7 7

5 5

7 7

5 5

6 6

9 8

8 8

5 6

8 8

8 8

6 6

7 7

8 8

7 7

8 8

8 8

7 7

7 7

7 8

7 7

6 6

6 6

Piling

FOR INFORMATION ON DREDGING DEPTHS

SEE SPECIFICATION SECTION 35 20 23.00 82

INFORMATION ON UTILITY CROSSING

35 20 23.00 82 FOR ADDITIONAL

SEE SPECIFICATION SECTION

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

S U

B M

IT

T

E D

B Y

C H

E C

K E

D B

Y

D R

A W

N B

Y

C O

N T

R A

C T

N O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

P P

S

W

N

B

-M A

Y -2

A W

A R

D D

A T

E

K A

R L

A G

E

L L

IS

D E

S

IG

N E

D B

Y

T S

G

T S

G

:1

OWC-DSL-000

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

SCALE IN FEET

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

OF YOUR CONTRACT

SAFETY IS A PART

U S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

R T

L A

N D

O

R

C H

A N

N E

L S

A N

D H

A R

B O

R S

P R

O J E

C T

O P

E R

A T

IO

N

S D

IV

IS

IO

N

STAFF GAGE AT USCG BOAT DOCK: Northing: 973042 Easting 7305497 be considered as indicating the general condition existing at that time.

The information depicted on this map represents the results of surveys made on the dates indicated and can only

River Basins Commission, July 1972

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest

2012 Aerial Photography data source: USDA, Service Center Agencies

Reference is Navigation Chart No. 18521

Elevations are shown thus: +2, indicating height in feet above MLLW.

Soundings are shown in feet and indicate depths below MLLW.

1988 (NAVD88 Geoid 9 )at Columbia River Mile 2.6.

Vertical Datum is Mean Lower Low Water (MLLW ). MLLW is 0.22 feet below North American Vertical Datum of

Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, U.S. Survey Feet )

Control is by USACE.

250' 250' 500' 750' 1000'

FLOOD

EBB

52+

X COORDINATE Y COORDINATE

A

B

C

D

Y

,0

X 7,310,000

X 7,308,000

Y

,0

X 7,310,000

X 7,306,000

X 7,308,000

Y

,0

Y

,0

0X 7,306,000

Y

,0

Y

,0

Baker Bay West Channel

Channel 12 Fl W

Daybeacon 11

Baker Bay West

Channel Buoy 11

Baker Bay West

Channel Buoy 10

Baker Bay West Channel

Channel 10 Fl R

West Daybeacon 9

Baker Bay West Channel

Channel 8, Fl W

Baker Bay West

Channel Buoy 6A

HEEL

Daybeacon 6

Entrance Jetty 2, Fl W

Baker Bay West Channel

Bake

Channel Buoy 3 Baker Bay West

Daybeacon 7

Channel Buoy WR7

Baker Bay West

BOAT HUB

BETTY M

D

IK

B

.2

O

L

D

.5

L

D

.5

L

D

.8

L

O R E G

O N

W A S H

IN

G

TO

N

W A S

H

IN

G T

O N

O R E

G O

N

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

O R

E G

O N

A N

D W

A S

H

IN

G T

O N

C L

A M

S H

E

APPROXIMATE LOCATION

BUOY CHAIN & ANCHOR

X: 7309342.54 Y: 969533.94

A

B C

D

WASHINGTON

OREGON

17 FT (MLLW )

15 FT (MLLW )

E

F

G

H

7309397.77 968651.65

7309218.85 970135.82

7308959.05 970672.11

7308217.06 971538.36

971635.94

7309085.59 970754.96

7309431.82 970040.25

7309596.33 968675.59

7308330.98

SITE DETAILS

FOR PLACEMENT

OWC-DISP1-000

SEE DRAWING

E

F G

H A

A

13-SEP-2022

SURVEY DATE

HYDRO

B A

K E

R B

A Y

S H

E E

T

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

I

J

K

L

B

B

15 ft MLLW

CL

MAXIMUM PAY DEPTH

REQUIRED DEPTH

17 ft MLLW

N.T.S.

RIVER MILE: 00+37+82

CROSS SECTION A - A

PRE/POST

75' 75'

FOR ADDITONAL DREDGING DEPTH INFORMATION

SEE SPECIFICATION SECTION 35 20 23.00 82

W A S H

IN

G

TO

N

O R E G

O N

17 FT (MLLW )

15 FT (MLLW )

FOR ADDITONAL DREDGING DEPTH INFORMATION

SEE SPECIFICATION SECTION 35 20 23.00 82

EXAMPLE AREA 1 COORDINATES

X COORDINATE Y COORDINATE

03-OCT-2022

SURVEY DATE

HYDRO

972630.49

7305838.61 972975.81

7305881.77 973119.46

7307031.01 972774.14

7306987.85

04-OCT-2022

SURVEY DATE

LAND

RM 01+17+00

EXAMPLE AREA 2

DOWNSTREAM LIMIT

RM 01+29+00

EXAMPLE AREA 2

UPSTREAM LIMIT

EXAMPLE AREA 2 COORDINATES

I

J

K

L

R M

T

O

R M

T O

RIVER MILE: 01+22+00

CROSS SECTION B - B

N.T.S.

TOE

GREEN

NO ACTIVE DREDGING BEYOND

50' OVERWIDTH

4H:1V SLOPE

FOR ACCEPTANCE

REQUIRED CLEARED

15 ft MLLW

CL

PRE/POST

17 ft MLLW

75'

50'

OVER-WIDTH

75'

MAXIMUM DREDGING AND PAY DEPTH

REQUIRED DEPTH

11 12

16 16

16 16

15 16

16 16

11 10

9 9

151616

13 15

8 9 9 11

1616 16

17 17 14 12

8 9

14 16

9 10

1616 17

17 17

12 11

14 16

9 910

15 13

9 9

9 10

15 16

17 17

9 9

17 16

1312 12

11 13

8 9

1716 15

9 10

16 17

14 1312

9 9 8

9 9

17 18

28 31

27 23

8 9

17 1017

7 8 8

12 13

15 15

32 31

19 20 2023 27

26 18

7 7

7 8 8 8 9

14 16

16 1718

19 20

3 3

7 8

17 18

19 17

7 6

2 3

3 2

3 3

17 17

19 20

21 22

25 25

36 35

19 19

181818

19 19

19 19

23 25

38 36

17 17

18 19

23 22

181818

19 19

22 25

28 30

19 20

17 17

23 26

212325

2320 19

17 19

20 20

18 17

21 20

12 14

17 20

19 18

9 5

19 20

9 5

8 9

9 11

15 18

16 12

16 10

+5 +5

+5

+7

+7

+6 +5

+10 +8

+8 +8

+7 +5

19 19

+9 +8

+9 +9

+5

+9

+10

+10+7 +5

18 17

+9

+9 +7

16 11

+10 +9

+9

+10 +7

0 3

15 18

+10

+10

+7

0 2

+11 +10

+10

+8 +7+5

+0 2 8

17 15

+11

+10 +10

+10 +10

+10

+10 +9

+7 +7+6

+5

+9 +9

+9 +9 +9

+9 +9

+8

+6 +5 +6

+5 +2

+5

+6 +8

+8 +8

+6 +6+6

+6+5 +5

+1

3 9

+6 +6

+6 +6

+6+6 +6

+6+6

+5+5

+1

9 14

+5

+5 +6

+6

+6

+6+6

+6+6

+5 +5

+1

10 15

+5

+6+6

+6

+5 +6

+6+6

+5+5

+1

+5

+5

+5

+5 +5

+5

+5+5

+1 0

+5

+5

+5 +5 +5

+1 1

+1 0 2

9 12

19 19

+1

20 20

+0 2 4

19 20

+0

1 3

0 1

2 2 3 5

17 17

2 3

18 18

3 4

17 17

181717

4 6

18 18

18 19

6 8

6 8

21 19

22 22

9 12

15 18

22 23

242424

19 21

22 24

25 25

24 21

21 22

23 24

24 26

21 17

+1

+0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

S U

B M

IT

T

E D

B Y

C H

E C

K E

D B

Y

D R

A W

N B

Y

C O

N T

R A

C T

N O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

J R

K

W

N

B

-M

A Y

-2

:2

A W

A R

D D

A T

E

K A

R L

A G

E

L L

IS

D E

S

IG

N E

D B

Y

T S

G

T S

G

OWC-BB1-000

SHEET ID

RM 00+20+00

EXAMPLE AREA 1

DOWNSTREAM LIMIT

RM 01+00+00

EXAMPLE AREA 1

UPSTREAM LIMIT

Y

,0

PR

OJ

ECT

END

OF

F

EDERAL

LOCAL

IN

TE

RE

ST

S

MAI

NTAI

NED

BY

Y

,0

Y

,0

X 7,3

,00

X 7,3

,00

N

MAXIMUM PAY DEPTH

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

SCALE IN FEET

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

OF YOUR CONTRACT

SAFETY IS A PART

REQUIRED DEPTH

U S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

R T

L A

N D

O

R

C H

A N

N E

L S

A N

D H

A R

B O

R S

P R

O J E

C T

O P

E R

A T

IO

N

S D

IV

IS

IO

N

100' 100' 200' 300' 400'

16 FT (MLLW )

17 FT (MLLW )

16 ft MLLW

17 ft MLLW

PRE/POST

75' 75'

RIVER MILE: 03+04+00

CROSS SECTION A - A

A

STAFF GAGE AT USCG BOAT DOCK: Northing: 973042 Easting 7305497 be considered as indicating the general condition existing at that time.

The information depicted on this map represents the results of surveys made on the dates indicated and can only

River Basins Commission, July 1972

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific Northwest

2012 Aerial Photography data source: USDA, Service Center Agencies

Reference is Navigation Chart No. 18521

Elevations are shown thus: +2, indicating height in feet above MLLW.

Soundings are shown in feet and indicate depths below MLLW.

1988 (NAVD88 Geoid 9 )at Columbia River Mile 2.6.

Vertical Datum is Mean Lower Low Water (MLLW ). MLLW is 0.22 feet below North American Vertical Datum of

Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone (NAD 83, U.S. Survey Feet )

Control is by USACE.

B

C

D

+8

Daybe acon

Chann el 22

Qk Fl GBaker

Bay W est

Basin 2 Fl RIlwaco

Mooring

Basin 3 Fl GIlwaco

Mooring

91H-01 -04

X 7,3

,00

Y

,0

Y

,0

X 7,3

,00

X 7,3

,00

X 7,3

,00

Y

,0

Daybea con 2

CL

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

O R

E G

O N

A N

D W

A S

H

IN

G T

O N

C L

A M

S H

E

X COORDINATE Y COORDINATE

B

C

D

7307306.19 978576.99

7307148.40 980054.28

980071.27

7307454.37 978696.19

7307307.50

06-OCT-2022

HYDRO SURVEY

SITE DETAILS

FOR PLACEMENT

OWC-DISP1-000

SEE DRAWING

N.T.S

R M

.6

T

O R

M

OW

10'

6 5

7 6

14 11

16 16

6 4

17 17

16 16

15 12

7 6

16 16

7 6

5 4

16 15

14 11

8 7 6 5

17 17

8 7

13 16

7 6 5

7 7 6 6

9 7

9 9

8 9

14 17 18 18

15 13

7 6

8 9

10 10

18 17

17 17

9 8 8 9

8 9

18 18

17 17

16 15

7 6

8 8

10 8

7 6

9 10

17 17

17 17

10 8

17 17

16 16

7 6

8 9

17 17

17 17

9 10

11 14

8 7

17 17

8 8 9

12 15

17 1616

12 10

16 16

12 9

7 7

9 10

17 17

8 7

9 9

14 16

17 16

16 14

7 6

12 14

10 11

7 7

17 17

10 11

17 17

9 1012

17 17

10 9

8 7

17 17

7 9

17 18

10 11

8 8

18 18

17 15

9 8 8

7 8

18 18

8 8

18 18

8 7 7

9 10

18 18

18 18

7 7

8 9

16 18

7 66

11 1

17 18

18 18

19 18

18 18

6 66

19 19

9 15

18 18

1817 17

17 17

17 17

19 20

191919

16 17

18 18

19 19

15 15

16161

17 17

17 17

5 16

5 8

16 17

18 18

16131

2 2

18 18

8 5

3 4

4 5

15 16

17 16

16 16

16 16

151512

5 13

17 17

17 17

16 16

17 17

17 17

2 1

3 3

6 13

16 16

1 1

3 3

18 18

16 16

3 4 4 7

18 18

17 16

4 33

17 17

17 17

17 18

2 2

3 3

5 12

17 17

17 18

17171

17 17

16161

171818

19 18

4 9

16 16

18 18

3 4

16 16

17 17

17171

19 19

171717

3 3

16 17

3 6 14 15

171717

18 18

3 3 4 9

19 20

3 4

16 17

4 12

15 15

33 3

A

A

EXAMPLE AREA 1 COORDINATES

02+48+62.62

EXAMPLE AREA 1

DOWNSTREAM LIMIT

03+10+00

EXAMPLE AREA 1

UPSTREAM LIMIT

B A

K E

R B

A Y

S H

E E

T

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

FOR ADDITIONAL DREDGING DEPTH INFORMATION

SEE SPECIFICATION SECTION 35 20 23.00 82

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

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K

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B Y

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K E

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Y

D R

A W

N B

Y

D E

S

IG

N E

D B

Y

C O

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R A

C T

N O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

T S

G

T S

G

J R

K

:1

-A P

R -2

W

N

B

A W

A R

D D

A T

E

K A

R L

A G

E

L L

IS

OWC-BB2-000

X COORDINATE Y COORDINATE

A

B

C

D

N.T.S.

MAXIMUM PAY DEPTH

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

SCALE IN FEET

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

OF YOUR CONTRACT

SAFETY IS A PART

500' 500' 1000' 1500' 2000'

46 FT CONTOUR MLLW

RIVER MILE: 12+45+00

CROSS SECTION A - A

780'

46 ft MLLW

08-SEP-2022

SURVEY DATE

R M

T O

R M

U S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

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L A

N D

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R

C H

A N

N E

L S

A N

D H

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B O

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P R

O J E

C T

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A T

IO

N

S D

IV

IS

IO

N

DREDGE AREA COORDINATES

7349408.88 938348.18

7352328.95 938518.48

7352344.76 938247.54

7352093.85 938084.09

A W

A R

D D

A T

E

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics

Committee, Pacific Northwest River Basin Commission,July 1972.

STAFF GAGE AT BRIDGE PIER: Northing: 938345 Easting: 7353764

2009 Aerial Photography data source: USDA, Service Center Agencies.

general condition existing at that time.

Reference is Navigation Chart No. 18521.

The information depicted on this map represents the results of surveys made on the dates indicated and can only be considered as indicating the

Vertical datum is Mean Lower Low Water. (MLLW is 0.13 feet below the North

The project depth curve is shown thus:

NOTES

American Vertical Datum (NAVD 88 Geoid 09) at Columbia River Mile 10.9.

(NAD 83, U.S. Survey Feet).

Control is by ASACE and NOS-C&GS.

Elevations are shown thus: +2, indicating height in feet above MLLW.

Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone

Soundings are shown in feet and indicate depths below MLLW.

PRE/POST

53+25

Youngs Bay 2

"33" "35A"

Astoria 36, Q R

X ,3

,0

X ,3

,0

HLB 104

HLB 105

TIDAL 3

P 287

GAGE

STAFF

"35B"

X ,3

,0

X ,3

,0

X ,3

,0

X ,3

,0

Y 940,000

Y 935,000

Y 935,000

Y 940,000

53+25

CROSSI

NG

AREA

SUBMARI

NE

CABLE

RM 13+16+00

OF EXAMPLE DREDGE AREA

UPSTREAM LIMIT

RM 12+40+00

OF EXAMPLE DREDGE AREA

DOWNSTREAM LIMIT

E 7349834.84 937571.70

F 7349442.15 937777.77

A

B

C

D

E

F

A

A

"31"

50 53+25

50 00

FIXED BRIDGE (MAIN CHANNEL)

HOR CL 1070 FEET

VERT CL 193 FEET MLLW

VERT CL 205 FEET MLLW (AT CENTER)

M A

IN

T

E N

A N

C E

D R

E D

G

IN

G

O R

E G

O N

/W A

S H

IN

G

T O

N C

L A

M S

H E

L L

A S

T O

R

IA

T U

R N

IN

G

B A

S

IN

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

PLACEMENT SITE INFO

OWC-DISP2-000 FOR

SEE DRAWING

STATIONING INFORMATION

FOR ADDITIONAL DREDGE AREA

SEE SPECIFICATION SECTION 35 20 23.00 82

TOE

RED

45 FT CONTOUR MLLW

REQUIRED DEPTH

45 ft MLLW

SEE ATTACHMENT A13

BE REPRESTATIVE OF ACCEPTANCE CRITERIA

SURVEY DATA SPACING SHOWN MAY NOT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

D E

S

IG

N E

D B

Y

T S

G

D R

A W

N B

Y

T S

G

C H

E C

K E

D B

Y

J B

S

S U

B M

IT

T

E D

B Y

S I Z

E

:5

P L

O T

D A

T E

-M

A Y

-2

S O

L

IC

IT

A

T

IO

N N

O

W

N

B

C O

N T

R A

C T

N O

K A

R L

A G

E

L L

IS

OWC-ATB-000

X ,5

,0

Y

6,0

X ,5

,0

X ,5

,0

Y

6,0

C D

O R E G O N

W A S H I N G T O N

A B

X ,5

,0

FLOW

WASHINGTON

OREGON

RM 66+41+00

DREDGE AREA

DOWNSTREAM LIMIT OF

RM 67+00+74

DREDGE AREA

UPSTREAM LIMIT OF

SEE ATTACHMENT A13 FOR DETAILS.

REPRESENTATIVE OF ACCEPTANCE CRITERIA.

SURVEY DATA SORT SPACING MAY NOT BE

49 49

50 48

45 46

46 45 43

N

X COORDINATE Y COORDINATE

A

B

C

D

MAXIMUM PAY DEPTH

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

SCALE IN FEET

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

OF YOUR CONTRACT

SAFETY IS A PART

A

A

REQUIRED DEPTH

U S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

R T

L A

N D

O

R

C H

A N

N E

L S

A N

D H

A R

B O

R S

P R

O J E

C T

O P

E R

A T

IO

N

S D

IV

IS

IO

N

150' 150' 300' 450' 600'

12-APR-2023

SURVEY DATE

DREDGE AREA COORDINATES

7581782.29 897231.41

7582665.61 896726.79

7582726.45 896519.90

7581712.62 897097.52

M A

IN

T

E N

A N

C E

D R

E D

IN

G

O R

E G

O N

A N

D W

A S

H

IN

G T

O N

C L

A M

S H

E L

L

R M

T

O R

M

L O

N G

V

IE

W T

U R

N

IN

G B

A S

IN

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

44 FT (CRD )

STAFF GAGE AT RAINIER: NORTHING: 892612 EASTING: 7584970

can only be considered as indicating the general condition existing at that time.

The information depicted on this map represents the results of surveys made on the dates indicated and

Northwest River Basin Commission, July 1972.

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific

2012 Aerial Photography data source: USDA, Service Center Agencies.

Reference is Navigation Chart NO. 18523

Elevations are shown thus: +2, indicating height in feet above CRD.

Soundings are shown in feet and indicate depths below CRD.

River Mile 43.3.

(NAVD88 GEOID 09 ) at Columbia River Mile 40.3, 1.45 feet above at River Mile 42.9, 1.46 feet above at

Vertical Datum is Columbia River Datum (CRD ). CRD is 1.45 feet above North American Vertical Datum of

Feet ).

Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone NAD 83, U.S. Survey

Control is by USACE and NOS-C&GS.

45 FT (CRD )

504030

30 40 50 53+25

PRE / POST

150'

RIVER MILE: 66+49+67

CROSS SECTION A - A

44 ft CRD

45 ft CRD

SEE DRAWING OWC-PL1-000PORT OF LONGVIEW DREDGE AREA

OREGON

WASHINGTON

SITE DETAILS

FOR PLACEMENT

OWC-DISP3-000

SEE DRAWING

N.T.S.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

S U

B M

IT

T

E D

B Y

C H

E C

K E

D B

Y

D R

A W

N B

Y

D E

S

IG

N E

D B

Y

C O

N T

R A

C T

N O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

K A

R L

A G

E

L L

IS

OWC-LTB-000

SHEET ID

T S

G

T S

G

J B

S

:1

-A

P R

-2

W

N

B

A B C D

FG H

I JTU

V W

R

K L

M

N

OP

Q

DREDGE AREA BERTH 5

DOWNSTREAM LIMIT OF

RM 67+15+21

BERTH 8/9

DREDGE AREA

UPSTREAM LIMIT OF

FLOW

WASHINGTON

OREGON

WASHINGTON

OREGON

X ,5

,0

X ,5

,0

Y

6,0

X ,5

,0

Y

6,0

X ,5

,0

30 40 50 53+25 10

10504030

N

SCALE IN FEET

0150' 150' 300' 450' 600'

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

M A

IN

T

E N

A N

C E

D R

E D

IN

G

O R

E G

O N

A N

D W

A S

H

IN

G T

O N

C L

A M

S H

E L

L

STAFF GAGE AT RAINIER: NORTHING: 892612 EASTING: 7584970

can only be considered as indicating the general condition existing at that time.

The information depicted on this map represents the results of surveys made on the dates indicated and

Northwest River Basin Commission, July 1972.

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific

2012 Aerial Photography data source: USDA, Service Center Agencies.

Reference is Navigation Chart NO. 18523

Elevations are shown thus: +2, indicating height in feet above CRD.

Soundings are shown in feet and indicate depths below CRD.

River Mile 43.3.

(NAVD88 GEOID 09 ) at Columbia River Mile 40.3, 1.45 feet above at River Mile 42.9, 1.46 feet above at

Vertical Datum is Columbia River Datum (CRD ). CRD is 1.45 feet above North American Vertical Datum of

Feet ).

Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone NAD 83, U.S. Survey

Control is by USACE and NOS-C&GS.

R M

T

O R

M

P L

A N

N

IN

G L

A Y

O U

T D

R A

W

IN

G

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

X COORDINATE Y COORDINATE

A

B

C

D

13-MAR-2023

SURVEY DATE

T

U

V

W

7580493.22 898030.77

7580684.17 897915.01

7581130.12 897659.61

7581233.57 897602.49

OF YOUR CONTRACT

SAFETY IS A PART

41 FT (CRD )

42 FT (CRD )

SEE ATTACHMENT A13 FOR DETAILS.

REPRESENTATIVE OF ACCEPTANCE CRITERIA.

SURVEY DATA SORT SPACING MAY NOT BE

B E

R T

H S

/9

P O

R T

O F

L O

N G

V

IE

W T

E R

M

IN

A L

PLACEMENT SITE DETAILS

OWC-DISP4-000 FOR

OWC-DISP3-000 &

SEE DRAWINGS

MAXIMUM PAY DEPTH

REQUIRED DEPTH

PRE / POST

150'

(NOT TO SCALE )

RIVER MILE: 66+31+00

CROSS SECTION A - A

44 ft CRD

45 ft CRD

44 FT (CRD )

45 FT (CRD )

AVOIDANCE ZONE

DOCK

X COORDINATE Y COORDINATE

P

Q

R-

7581904.94 897218.34

7581880.51 897174.73

X COORDINATE Y COORDINATE

H

L

M

N

7581904.94 897218.34

7582422.76 896922.05

7582453.94 896904.23

X COORDINATE Y COORDINATE

7583835.84 895516.81

7582533.52 896856.26

BERTH 5 DREDGE AREA COORDINATES BERTH 6 DREDGE AREA COORDINATES

D

E

S

T

E

F

G

O

H

BERTH 7 DREDGE AREA COORDINATES

W A S H I N G T O N

O R E G O N

A

A

B

B

MAXIMUM PAY DEPTH

REQUIRED DEPTH

PRE / POST

150'

(NOT TO SCALE )

RIVER MILE: 66+45+00

CROSS SECTION B - B

41 ft CRD

42 ft CRD

U

S

A R

M Y

C O

R P

S O

F E

N G

IN

E

E R

S

P O

R T

L A

N D

D

IS

T R

IC

T

P O

R T

L A

N D

O

R

C H

A N

N E

L S

A N

D H

A R

B O

R S

P R

O J E

C T

O P

E R

A T

IO

N

S D

IV

IS

IO

N

7581208.88

7581105.42

7580658.60

7580466.24

897559.03

897616.15

897872.06

897988.66

7582874.34

7582665.61

7582510.11

896017.14

896726.81

896814.94- -

7582533.52

7582987.45

7582971.08

7584040.44

896856.26

896458.49

896379.98

895953.77

SEE DRAWING OWC-LTB-000

LONGVIEW TURNING BASIN DREDGE AREA

FOR DETAILS ON DREDGING AND PAYMENT

SEE SPEC SECTIONS 01 22 00.00 82 AND 35 20 23.00 82

ON DREDGING DEPTH AND STATIONING

SEE SPEC SECTION 35 20 23.00 82 FOR DETAILS

44' REQ + 1' OD

BERTH 5

41 REQ + 1' OD

BERTH 6

44' REQ + 1' OD

BERTH 8/941 REQ + 1' OD

BERTH 7

BERTH 8/9 DREDGE AREA COORDINATES

I

J

K

7583070.27

7583096.30

7583049.57

896547.64

896532.67

896448.68

S

7582510.11 896814.94R

7581880.51 897174.73

S

E

7581233.57 897602.49

7581208.88 897559.03

46 46

14 14 15 16

1920 22 24 25

273033 36

47 48

12 13

33 34

47 47

49 49

13 14

49 49

50 50

12 13 13 14

30 3537

42 42

44 44

46 47

48 48

182022

24 25

29 2933 36 40

43 44

44 44

47 47

13 13

2930 34

44 44

77888

232324 24 2441 434344 44

46 46

7 7

2728 28 29

44 44

28 3232 3740

47 47

777 7

252528 32 42

44 44

47 48

56 67 2327 283741

47 48

6 6 6 7

22272739 39 4141

474747

66 66

2526 27 28

41414142

45 45

4646 46

66 6 6

2929 3133

5 55 6 2028 2833 3840

46 46

4849 49

4949 50

6 6 6 7 817

29 36 3738

40 40

40 41

43 43

10 11

24 30 34

39 39

41 4242

42 42

44 44

47 47

121213 13

32 3233

44 44

1212 12

212627

38 40

12 121213 13 18 21 2122 23

2831 31 32 3940 41

46 46

50 50

121213

43 43

15 15

20 21

29 3031

37 38

4142 42

1 11

8 15 17 18 19

26 26

30 30

3838 40

49 49

50 50

1 111

710 11

11 14

253132

3335 35

15 16 16

18 18

25 25 27

36 39 4040 40

1920 2020

32 35 37

51 51

19 22 24

36 37

151515

20202224

42 42

15 16 17

20 21 22

28 29

RM 66+34+41

AND BERTH 6

DREDGE AREAS BERTH 5

BOUNDARY OF

RM 66+34+41

AND BERTH 7

DREDGE AREAS BERTH 6

BOUNDARY OF

RM 66+49+39

AND BERTH 8/9

DREDGE AREAS BERTH 7

BOUNDARY OF

OWC-PL1-000

SHEET ID

D A

T E

S U

B M

IT

T

E D

B Y

C H

E C

K E

D B

Y

D R

A W

N B

Y

D E

S

IG

N E

D B

Y

C O

N T

R A

C T

N O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

K A

R L

A G

E

L L

IS

T S

G

T S

G

J B

S

:1

-A P

R -2

W

N

B

A

B

C

D

E

F

G

H

J

K

L

M

N

P

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

C

D

E F G

H

I

O

P Q

R

N M L

K

J

WASHINGTON

OREGON

WASHINGTON

OREGON

N

SCALE IN FEET

0150' 150' 300' 450' 600'

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

M A

IN

T

E N

A N

C E

D R

E D

IN

G

O R

E G

O N

A N

D W

A S

H

IN

G T

O N

C L

A M

S H

E L

L

STAFF GAGE AT RAINIER: NORTHING: 892612 EASTING: 7584970

can only be considered as indicating the general condition existing at that time.

The information depicted on this map represents the results of surveys made on the dates indicated and

Northwest River Basin Commission, July 1972.

River mileage conforms to the River Mile Index of the Hydrology and Hydraulics Committee, Pacific

2012 Aerial Photography data source: USDA, Service Center Agencies.

Reference is Navigation Chart NO. 18524

Elevations are shown thus: +2, indicating height in feet above CRD.

Soundings are shown in feet and indicate depths below CRD.

(NAVD 88 Geoid 09) at Columbia River Mile 64.5.

Vertical datum is Columbia River Datum. CRD is 2.51 feet above North American Vertical Datum of 1988

Feet ).

Horizontal coordinates are based on the Lambert Projection for Oregon, North Zone NAD 83, U.S. Survey

Control is by USACE and NOS-C&GS.

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US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

X COORDINATE Y COORDINATE

A

B

S

T

13-MAR-2023

SURVEY DATE

7578318.57 899551.53

7578511.47 899414.10

7578484.48 899376.22

7578293.06 899512.61

OF YOUR CONTRACT

SAFETY IS A PART

SEE ATTACHMENT A13 FOR DETAILS.

REPRESENTATIVE OF ACCEPTANCE CRITERIA.

SURVEY DATA SORT SPACING MAY NOT BE

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PLACEMENT SITE DETAILS

OWC-DISP4-000 FOR

OWC-DISP3-000 &

SEE DRAWINGS

X COORDINATE Y COORDINATE

R

S

7578511.47 899414.10

7578760.91 899238.47

7578731.90 899197.75

7578555.33 899322.06

X COORDINATE Y COORDINATE

F

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O

7578760.91 899238.47

7579083.59 899011.30

7579537.55 898693.64

X COORDINATE Y COORDINATE

7578731.90 899197.75

BERTH #1A DREDGE AREA COORDINATES BERTH #1B DREDGE AREA COORDINATES

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BERTH #2 DREDGE AREA COORDINATES

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7578557.06

7578484.48

899324.51

899376.22

7579662.25

7579633.66

7579508.74

7579054.68

898606.77

898565.74

898652.77

898970.50

WEYERHAUSER LOG DOCK

Lewis and ClarkBridge ApproachBuoy 3

Lewis and ClarkBridge Approach Buoy 1

LONGVIEW

FLOW

Y

0,0

Y

8,0

Y

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X ,5

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41' REQ. + 1' OD

BERTH #1A

44' REQ + 1' OD

BERTH #1B

44' REQ + 1' OD

BERTH #2

44' REQ + 1' OD

BERTH #4

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7579662.25 898606.77

7579718.27 898567.74

7580190.50 898235.39

7579633.66 898565.74

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7580493.22

7580466.24

7580162.11

7579689.59

898030.77

897988.66

898194.23

898526.78

BERTH #4 DREDGE AREA COORDINATES

41 FT (CRD )

42 FT (CRD )

MAXIMUM PAY DEPTH

REQUIRED DEPTH

PRE / POST

150'

(NOT TO SCALE )

RIVER MILE: 66+18+60

CROSS SECTION B - B

44 ft CRD

45 ft CRD

44 FT (CRD )

45 FT (CRD )

MAXIMUM PAY DEPTH

REQUIRED DEPTH

PRE / POST

150'

(NOT TO SCALE )

RIVER MILE: 66+00+76

CROSS SECTION A - A

41 ft CRD

42 ft CRD

ON DREDGING DEPTHS AND STATIONING

SEE SPEC SECTION 35 20 23.00 82 FOR DETAILS

ON DREDGING DEPTH AND STATIONING

SEE SPEC SECTION 35 20 23.00 82 FOR DETAILS

4646 47

48 48

202122

31323236

40 41

43 44

44 45

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48 4949

24 24

2630 3238

41 42

31 31

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7 8 8

29313639

41 4243

44 4445 45

47 47

9 9

23 26 26

45 45

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48 48

27 27 28353640

48 48

50 5050

7 7

182728 32 3541

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51 51

8 8 8

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32 3333

38414344

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43 43

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1112 13

192021

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273033 36

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12 13

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182022

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43 44

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13 13

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77888

232324 24 2441 434344 44

RM 65+52+71

DREDGE AREA BERTH 1A

DOWNSTREAM LIMIT OF

RM 66+25+36

DREDGE AREA BERTH 4

UPSTREAM LIMIT OF

B

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A

A

RM 66+01+24

BERTH 1A AND BERTH 1B

DREDGE AREAS

BOUNDARY OF

RM 66+04+28

BERTH 1B AND BERTH 2

DREDGE AREAS

BOUNDARY OF

RM 66+15+26

BERTH 2 AND BERTH 4

DREDGE AREAS

BOUNDARY OF

OWC-PL2-000

SHEET ID

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03-APR-2023

SURVEY DATE

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X COORDINATE Y COORDINATE

COORDINATES

TRASFER SITE W-60.9-IW

FLOOD

EBB

LEGEND

Primary Control Point

Coordinated Survey Points

Uncoordinated Survey Points

Dredging Ranges

River Mileage from Mouth

Front

Flow Arrows Straight

Harbor Lines

State Boundary

Benchmarks

Gages Staff Recording

Rear

Tidal

Aids to Navigation

Lighthouses

Lights Fixed Flashing, Occulting

Lighted Ranges Front Rear

Lighted Buoys

Unlighted Buoys Port Starboard Mid Channel Junction

Daybeacons Port Starboard

Seasonal Lights and Lighted Dredging Ranges

NOTES

SCALE IN FEET

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

OF YOUR CONTRACT

SAFETY IS A PART

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