B.08_WCH20_ADVERTISE_PLANS.PDF

PDF 12 MB Posted Jan 17, 2020

Attached to: West Coast Hopper Maintenance Dredging 2020
Solicitation number: W9127N20B0003
Issued by: Department of the Army Corps of Engineers Engineering District Portland

About this file

Written by GovTribe AI · Dec 27, 2023

This solicitation is for maintenance dredging services on the West Coast in 2020. The Portland District Corps of Engineers intends to award a contract to dredge approximately 1.1 million cubic yards in Humboldt Bay, California; 2.9 million cubic yards in the Mouth of the Columbia River in Oregon and Washington; and 2.9 million cubic yards in the Lower Columbia River in Oregon and Washington. The total estimated value of the contract is less than $25 million. The NAICS code for dredging services is 237990 and the small business size standard is $39.5 million. The solicitation number is W9127N20B0003 and responses are due by the date specified.

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File	Type	Posted
C.04BidAbstract20B0003.pdf	PDF	Feb 19, 2020
C.04_Preliminary Abstract.pdf	PDF	Feb 18, 2020
B.08_WCH20_ADVERTISE_SPECS.PDF	PDF	Jan 17, 2020

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A B

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FILE

NUMBERNUMBER

DESCRIPTION

P A

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OREGON

LOCATIONS

PROJECT

PORTLAND

NEVADA

CALIFORNIA

WASHINGTON

C H

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A Y

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E S

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K E

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L A

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O R

E G

O N

SAFETY IS A PART

OF YOUR CONTRACT

1 3 4 5

21 3 4 5

M A

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D E

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N D

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M A

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US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

NAME

FILE

DRAWING

IDAHO

HUMBOLDT BAY

W E

S T C

O A

S T H

O P

P E

WCH-MCR-000

WCH-HUO-000

WCH-LCR1-000

WCH-HUM-000

D A

T E

P L

O T

WCH-IND-000

WCH-LCR-DISP2-000

M A

T E

N A

N C

E D

R E

D G

COLUMBIA RIVER

MOUTH OF

RIVER (RM 3 - 105)

COLUMBIA

WCH-IND-000 INDEX SHEET AND VICINITY MAP

W C

H -I

N D -0

W G

WCH-LCR2-000

SAMPLE PLACEMENT SITE LAYOUT DRAWING

COLUMBIA RIVER

MAINTENANCE DREDGING 2020

WEST COAST HOPPER

DWG 1 OF 8

T S

WCH-LCR-DISP1-000

SAMPLE PLACEMENT SITE LAYOUT DRAWING

COLUMBIA RIVER

S O

A T

N N

PLANNING LAYOUT DRAWING

HUMBOLDT BAY

PLANNING LAYOUT DRAWING

HOODS PLACEMENT SITE

SAMPLE LAYOUT DRAWING (BIN MEASURE TO REQUIRED DEPTH)

COLUMBIA RIVER

SAMPLE LAYOUT DRAWING (PRE - POST)

COLUMBIA RIVER

PLANNING LAYOUT DRAWING

MOUTH OF THE COLUMBIA RIVER (MCR)

-N

O V -2

T S

J B

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FILE

NAME

U S

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F E

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N E

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K E

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N B

A W

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A L E

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N F

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A M

S U

B M

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D B

C H

W A

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A Y

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T S

E C

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

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 S

J B

T S

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.

H U

M B

O L

D T B

A Y

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

F G

X ,9

Y 2,175,000

X ,9

Y 2,170,000

Y 2,165,000

X ,9

Y 2,165,000

X ,9

Y 2,170,000

Y 2,175,000

Buoy 9

Lighted

TIDE GAGE

HUMBOLDT COAST GUARD

SEE DRAWING WCH-HUO-000

NOT TO SCALE

HOODS PLACEMENT SITE

Horizontal coordinates are based on the Lambert Projection for California Zone 1H

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

X COORDINATE Y COORDINATE

5936596.69 2173163.63

5940404.08 2171258.93

5943666.08

5944727.48 2166468.93

5945752.38 2166911.73

5946464.09 2167631.33

2166944.43

5945354.18 2165254.61

5943441.38 2166261.63

5940126.18 2170287.93

5945672.88 2165192.43

5946881.44 2167335.06

5946474.14 2167648.76

135+00

OF DREDGE AREA

UPSTREAM LIMIT

S T

DATE LOST FEB 2016

Y: 2170568.45

X: 5939256.08

OF LOST SINKER

APPROX. LOCATION

DATE LOST 2010

Y: 2170568.45

X: 5938573.94

OF LOST SINKER

APPROX. LOCATION

DATE LOST AUG 2009

Y: 2167280.63

X: 5943639.30

OF LOST SINKER

APPROX. LOCATION

DATE LOST 2010

Y: 2170244.03

X: 5938727.38

OF LOST SINKER

APPROX. LOCATION

M 5935950.29 2171151.43

M A

T E

N A

N C

E D

R E

D G

W E

S T C

O A

S T H

O P

P E

W C

H -H

U M -0

W G

0+00

OF DREDGE AREA

DOWNSTREAM LIMIT

AVOIDANCE ZONES

43' CONTOUR

45' CONTOUR

HUMBOLDT BAY

DREDGE AREA COORDINATES

368' 378'

N.T.S.

MAXIMUM PAY OVERDEPTH

REQUIRED TOE DEPTH

REQUIRED DREDGING DEPTH /

BIN MEASURE TO REQUIRED DEPTH

-43 FT MLLW

-45 FT MLLW

STATION: 60+00

CROSS SECTION A - A

29-MAY-19

SURVEY DATE

50 49

52 51

49 47

48 47

52 51

46 44

50 48

41 40 39 40

51 46

51 42

44 43

43 41

39 35

46 42

54 59

46 55

59 53

57 65

40 37

44 43

49 46

46 44

44 43

62 49

41 38

44 43

CENTER FOR CHAIN AND BRIDLE

LOCATION & 150' OFFSET AROUND

BUOY 9 SINKER LAST VERIFIED

150' DREDGING STANDOFF

ON PRE-DREDGE SURVEY

TO BE DETERMINED BASED

ACTUAL DREDGING DEPTHS

DRAWING 2 OF 8

WCH-HUM-000

P L

A N

G L

A Y

O U

T D

R A

S O

A T

N N

-N

O V -2

WILL BE ALLOWED.

DREDGING OF THE TWO AREAS CONCURRENTLY

ALLOW FOR TWO FEET PAID OVER DEPTH.

REQUIRED DEPTH, HOWEVER BOTH AREAS WILL

INTO TWO ACCEPTANCE AREAS WITH DIFFERENT

NOTE: THE GOVT. MAY DIVIDE THE HUM WORK AREA

1 3 4 5

21 3 4 5

FILE

NAME

U S

A R

M Y E

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C O

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S O

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N G

E E

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P O

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L A

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C H

E C

K E

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D R

A W

N B

A W

A R

D D

A T

P L

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A L E

D E

N F

E N

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S U

B M

T E

D B

C H

W A

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R W

A Y

S M

T S

E C

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

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 S

J B

T S

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.

H U

M B

O L

D T B

A Y

H O

O D

S P

L A

C E

M E

N T S

5924060.33 2184817.01

5928095.29 2189359.82

5932638.10 2185324.87

5928603.15 2180782.06

X ,9

Y 2,180,000

X ,9

Y 2,185,000

Y 2,190,000

X ,9

Y 2,185,000

Y 2,180,000

X ,9

Y 2,190,000

X ,9

Horizontal coordinates are based on the Lambert Projection for California Zone 1

K A

R L

A G E

L L

SEE ATTACHMENT FOR DETAILS

NO MATERIAL SHALL BE PLACED IN AVOIDANCE ZONES

X COORDINATE X COORDINATE

Y COORDINATE Y COORDINATE

HOODS BOUNDARY COORDINATES

HOODS DISPOSAL CELL COORDINATES

L5925111.39 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

5927886.00 2186836.82

CELLS: 1012' X 1012'

AVOIDANCE ZONES

M A

T E

N A

N C

E D

R E

D G

W E

S T C

O A

S T H

O P

P E

W C

H -H

U O -0

W G

5927507.44 2187173.06

5925489.96 2184901.65

5926834.95 2186415.92

5926162.45 2185658.79

5926541.02 2185322.55

5925868.53 2184565.41

D E

N E

D B

X COORDINATE Y COORDINATE

172172

164162

162160

157155

139137

151148

180180

129128

133135

173173

139142

151150

30-MAY-19

SURVEY DATE DRAWING 3 OF 8

WCH-HUO-000

P L

A N

G P

L A

C E

M E

N T S

E L

A Y

O U

T D

R A

G -N

O V -2

S O

A T

N N

1 3 4 5

21 3 4 5

FILE

NAME

U S

A R

M Y E

N G

E E

R D

T R

T P

O R

T L

A N

C O

R P

S O

F E

N G

E E

R S

P O

R T

L A

N D

O R

E G

O N

D E

N E

D B

C H

E C

K E

D B

D R

A W

N B

A W

A R

D D

A T

P L

O T

S C

A L E

D E

N F

E N

A M

S U

B M

T E

D B

C H

W A

T E

R W

A Y

S M

T S

E C

P L

O T

D A

T E

D A

T E

A P

P R

M A

R K

M A

R K

D A

T E

A P

P R

SCALE IN FEET

0400' 800' 1200' 1600'

LEGEND

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

400'

OF YOUR CONTRACT

SAFETY IS A PART

M A

T E

N A

N C

E D

R E

D G

W E

S T C

O A

S T H

O P

J B

T S

G K

A R

L A G E

L L

X COORDINATE Y COORDINATE

DREDGE AREA COORDINATES

R M

300' 300'

MAXIMUM PAY OVERDEPTH

-46 ft CRD

-47 ft CRD

RIVER MILE: 63+44+25

CROSS SECTION A - A

REQUIRED TOE DEPTH

REQUIRED DREDGING DEPTH /

N.T.S.

X COORDINATE Y COORDINATE

17-OCT-19

SURVEY DATE

DREDGE AREA

64+30+00

OF DREDGE AREA

UPSTREAM LIMIT

50'

O.W.

50'

7567100.58

7572282.83

7571758.34

7566891.48

7566500.55

909523.25

903660.25

903196.66

908702.84

908992.89

PRE/POST

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

63+05+00

OF DREDGE AREA

DOWNSTREAM LIMIT

A B

FLOW

X 7,570,000

X 7,575,000

X 7,575,000 Y ,0

Y ,0

X 7,570,000

X 7,565,000

Y ,0

10 20 30 40 50

50403020 1000

40 50

50403020

20 30

GAGE

STAFF

20, Fl RLord I sland

E 62.91

"17"

"23"

La Du Roc k "19"

E 64.06

E 64.88

DIKE 63.62

E 64.50

65.20

DIKE

65.28

DIKE

Dibble e Lt. 2

2, Fl R

O R E G O N

W A S H I N G T O N

ANCHORAGE AREA

THE EXISTING PROJECT

The project depth curve is shown thus:

Control is by USACE and NOS-C&GS.

Soundings are shown in feet and indicate depths below CRD.

NOTES

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

53+25

00 10

53+25

91H-0 2-03

WASHINGTON

OREGON

WASHIN

GTON

water-front to deep water above Rainier.

from deep water in the Columbia at river mile 65.4 along the Rainier Also provides for a channel on the Oregon side 24 feet deep and 200 feet wide

40 feet deep, 1,200 feet wide and about 5,500 feet long.

Also provides for a turning basin at Longview at Columbia River mile 66.5, mile 101.4 at the Mouth of the Willamette River, from deep water in the Columbia River Entrance at river mile 3.0 to river The existing project provides for a channel 43 feet deep and 600 feet wide general condition existing at that time.

made on the dates indicated and can only be considered as indicating the

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

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

Reference is Navigation Chart No. 18524.

The information depicted on this map represents the results of surveys

Committee, Pacific Northwest River Basin Commission,July 1972.

Vertical Datum of 1988 (NAVD 88 Geoid 09) at Columbia River Mile 64.5.

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

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

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

S L

A U

G H

T E

R S B

A R

Y ,0

50'

O.W.

50'

STAFF GAGE AT LIGHT 22: Northing: 903356 Easting: 7571401

404040

454444

464746

38 484439 51

49 50 47 42 41

47 49 494949 4845 45

4547 50 5051

46 46

47 47 464546 47

43 4546 46 44 4845 5045

464945 50 48 4749 5049

49 464342

47 46 4344 48

414243 4440

38 51

4149 46 52

4541 44

47 49

49 47

50 4646

48 5047 4549

4646 49

48 48 47 44 4847505050 49

41 43 40 47 43 4841

4242 42

-46 ft CRD CONTOUR

-47 ft CRD CONTOUR

SITE DRAWING

PLACEMENT

ASSOCIATED

CALLOUT FOR

ON PRE-DREDGE SURVEY

TO BE DETERMINED BASED

AND STATIONING

ACTUAL DREDGING DEPTHS

DRAWING 4 OF 8

WCH-LCR1-000

S A

M P

L E L

A Y

O U

T D

R A

-N

O V -2

W C

H -L

C R

-0

W G

S O

A T

N N

OF YOUR CONTRACT

SAFETY IS A PART

X COORDINATE Y COORDINATE

DREDGE AREA COORDINATES

X COORDINATE Y COORDINATE

28-OCT-19

SURVEY DATE

DREDGE AREA

7537855.01

7538319.71

7544082.55

7543696.80

7538962.23

929836.60

929766.45

924929.25

924469.68

928443.78

F 929001.957537729.02

RIVER MILE: 56+42+00

CROSS SECTION A - A

N.T.S.

-46 ft CRD CONTOUR

-47 ft CRD CONTOUR

FLOW

X ,5 ,0

Y 9 ,00

X ,5 ,0

10 20

53+25

GAGE

STAFF

GAGE

STAFF

Stella Range Rear, Iso G

Bunker Hill 85, Fl G

Stella Range Front, Q G

LT 3, Fl G

58.31

DIKE

O R E G O N

W A S H I N G T O N provides for a channel 43 feet deep and 600 feet wide from deep water

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

Control is by USACE and NOS-C&GS.

NOTES

in the Columbia River Entrance at river mile 3.0 to river mile 101.4 at

THE EXISTING PROJECT

the Mouth of the Willamette River.

Reference is Navigation Chart No. 18523 and 18524.

Vertical Datum of 1988 (NAVD 88 Geoid 09) at Columbia River Mile 57.6.

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

Vertical datum is Columbia River Datum. CRD is 2.12 feet above North American

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

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

The project depth curve is shown thus:

Soundings are shown in feet and indicate depths below CRD.

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

The information depicted on this map represents the results of surveys

Committee, Pacific Northwest River Basin Commission,July 1972.

general condition existing at that time.

made on the dates indicated and can only be considered as indicating the

53+2

53+25

OREGONWASHIN

GTON

1 3 4 5

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FILE

NAME

U S

A R

M Y E

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E E

R D

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T L

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C O

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S O

F E

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E E

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P O

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L A

N D

O R

E G

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D E

N E

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C H

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K E

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D R

A W

N B

A W

A R

D D

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P L

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S C

A L E

D E

N F

E N

A M

S U

B M

T E

D B

C H

W A

T E

R W

A Y

S M

T S

E C

P L

O T

D A

T E

D A

T E

A P

P R

M A

R K

M A

R K

D A

T E

A P

P R

M A

T E

N A

N C

E D

R E

D G

W E

S T C

O A

S T H

O P

J B

T S

G K

A R

L A G E

L L

R M

US ARMY CORPS

OF ENGINEERS

PORTLAND DISTRICT

S T

E L L

A -F

H E

R B

A R

Y 9 ,00

SCALE IN FEET

0400' 800' 1200' 1600'

LEGEND

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

400'

WASHINGTONOREGON

-48 ft CRD CONTOUR

46 48

WA SIDE

300'

OR SIDE

300'

-46 ft CRDREQUIRED TOE DEPTH:

REQUIRED DREDGING DEPTH /

-47 ft CRDMAXIMUM PAY OVERDEPTH:

-47 ft CRDREQUIRED TOE DEPTH:

REQUIRED DREDGING DEPTH /

PAY DEPTHS BETWEEN WA/OR SIDES

NOTE: DIFFERENT ACCEPTANCE AND

-48 ft CRDDREDGING DEPTH:

MAXIMUM PAY /

BIN MEASURE TO REQUIRED DEPTH

57+45+00

OF DREDGE AREA

UPSTREAM LIMIT

56+20+00

OF DREDGE AREA

DOWNSTREAM LIMIT

STAFF GAGE AT LIGHT 3: Northing: 926110 Easting: 7543090

ON PRE-DREDGE LAYOUT

TO BE DETERMINED BASED

ACTUAL DREDGING DEPTHS

DRAWING 5 OF 8

WCH-LCR2-000

P L

A N

G L

A Y

O U

T D

R A

-N

O V -2

W C

H -L

C R

-0

W G

S O

A T

N N

LAYOUT DRAWINGS

PLACEMENT SITE

ASSOCIATED

CALLOUT FOR

PLACEMENT SITE W-37.0-IW

PLACEMENT SITE O-34.0-IW

PLACEMENT SITE O-34.2-IW

PLACEMENT SITE O-36.2-IW

PLACEMENT SITE O-36.8-IW

1 3 4 5

4 5

FILE

NAME

U S

A R

M Y E

N G

E E

R D

T R

T P

O R

T L

A N

C O

R P

S O

F E

N G

E E

R S

P O

R T

L A

N D

O R

E G

O N

D E

N E

D B

C H

E C

K E

D B

D R

A W

N B

A W

A R

D D

A T

P L

O T

S C

A L E

D E

N F

E N

A M

S U

B M

T E

D B

C H

W A

T E

R W

A Y

S M

T S

E C

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

D A

T E

A P

P R

1 32

J B

K A

R L

A G E

L L

C O

N T

R A

C T N

P L

A N

G P

L A

C E

M E

N T S

E L

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T I S

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N D B

A R

500' 500' 1000' 1500' 2000'

SCALE IN FEET

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. 18523.

NOTES

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

LEGEND

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

THE EXISTING PROJECT

in the Columbia River Entrance at river mile 3.0 to river mile 101.4 at

OF YOUR CONTRACT

SAFETY IS A PART

American Vertical Datum of 1988 (NAVD 88 Geoid 09) at Columbia River

X COORDINATE Y COORDINATE X COORDINATE Y COORDINATE

1000'1000'

PLACEMENT SITE O-34.0-IW PLACEMENT SITE O-34.2-IW

7453006.65 959611.83

7454557.70 957682.10

7454306.93 957477.52

7452769.64 959414.93

7454746.76 957446.77

7453812.55 959110.30

7454790.14 957842.76

7455586.08 977223.23

7455417.51 956945.84

O R E G O N

Vertical datum is Columbia River Datum. CRD is 1.34 feet above North

Mile 32.9, 1.37 feet above at River Mile 34.6, 1.40 feet above at River Mile 36.6.

provides for a channel 43 feet deep and 600 feet wide from deep water

W A S H I N G T O N

STAFF GAGE AT LIGHT 39: Northing: 947859 Easting: 7462383

FLOW

X 7,4 60,00

X 7,4 50,00

X 7,4 55,00

X 7,4 65,00

X 7,4 60,00

X 7,4 65,00

53+

403020

G A

G E

S T A F F ka m ok aw a R an ge R ea r, Is o

P ug et Is la nd R an ge R ea r, Is o

S ka m ok aw a R an ge F ro nt , Q W

"41"

F l G

H un tin g Is la nd L t.

P ric e Is la nd L t.

, F l G

ka m ok aw a C re ek 3, F l G

"3 6"

"3 7"

O R E

G O

W A S

G T O

OREGON

X 7,4 50,00

PLACEMENT SITE W-36.6-IW

PLACEMENT SITE W-37.5-IW

the Mouth of the Willamette River.

N V

Puget Island Range Front, Q W

WASHINGTON

7453573.03 958907.17J

X COORDINATE Y COORDINATE

PLACEMENT SITE O-36.2-IW

7461804.99 948971.87

7462193.72 946485.16

7462476.99 944672.82

7462279.42 944641.93

7461996.03 946454.87

7461804.99 948971.87P

X COORDINATE Y COORDINATE

PLACEMENT SITE O-36.8-IW

7460742.45 946551.78

7460456.34 948392.04

7461013.38 946647.23

7461374.79 945011.10

7461088.94 944962.23

7460187.75 948310.99V

X COORDINATE Y COORDINATE

PLACEMENT SITE W-36.6-IW

7461804.89 948971.85

7462087.55 949013.68

7462285.34 947843.17

7462390.81 946532.06

7462242.47 946495.14

X COORDINATE Y COORDINATE

PLACEMENT SITE W-37.0-IW

7462193.63 946485.76

7462476.99 944672.82

7462279.39 944641.93

7461996.03 946454.87

X COORDINATE Y COORDINATE

PLACEMENT SITE W-37.5-IW

7462594.36 943806.43

7462286.49 942278.01

7462061.70 942325.11

7462360.08 943852.57

MAX DEPOSITION: 1FT

MAX QUANTITY: 24,000 CY +/- ONE LOAD

EACH CELL