ELOCHOMAN MARINA & SLOUGH MAINTENANCE DREDGING · nwp-2003-602 elochoman marina & slough...

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PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

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g10/12/2016 11:31:29 A

MJosh E

lliott

Printed by:

Date:

Filepath:

0333.04.01

C0

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

COVER

CATHLAMET, WA

10/12/2016

E. BAKKOM

J. ELLIOTT

REFERENCE #:

NWP-2003-602

ELOCHOMAN MARINA & SLOUGHMAINTENANCE DREDGING

REFERENCE: NWP-2003-602-1APPLICANT: PORT DISTRICT NO. 1 OF

WAHKIAKUM COUNTY

LOCATION: CATHLAMET, WASHINGTON

LAT/LONG: 45° 49' 4.7" N, 122° 45' 4.8" WIN: ELOCHOMAN SLOUGHNEAR/AT: CATHLAMET, WASHINGTONCOUNTY: WAHKIAKUM

ADJACENT PROPERTY OWNERS:1. PORT DISTRICT NO. 1 OF WAHKIAKUM

COUNTY2. WASHINGTON DEPARTMENT OF

NATURAL RESOURCES3. TOWN OF CATHLAMET

PERMIT DOCUMENT

SITE

NWP-2003-602-1 1 Enclosure 1

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

G:\00_M

FA

C

ivil 3D

\00_P

RO

JE

CT

S\0333.04 P

ort D

istrict N

o. 1 of W

ahkiakum

C

ounty\01_D

redging P

erm

itting\D

etailed D

esign\P

LA

NS

\C

0 C

over S

heet (A

CO

E).dw

g10/12/2016 11:31:32 A

MJosh E

lliott

Printed by:

Date:

Filepath:

0333.04.01

C1

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

SHEET LIST & NOTES

CATHLAMET, WA

10/12/2016

E. BAKKOM

J. ELLIOTT

REFERENCE #:

NWP-2003-602

ELOCHOMAN MARINA & SLOUGHMAINTENANCE DREDGING

PROJECT CONTROLS ARE ESTABLISHED ON THE FOLLOWINGVERTICAL AND HORIZONTAL DATUMS:

VERTICAL DATUM: COLUMBIA RIVER DATUMHORIZONTAL DATUM: NAD83 WASHINGTON STATE PLANE, SOUTH ZONE, US FOOT

BATHYMETRIC SURVEY COLLECTED BY STATE OF WASHINGTON DEPARTMENT OF ECOLOGY COASTAL MONITORING & ANALYSIS PROGRAMRESEARCH VESSEL GEORGE DAVIDSON DURING MAY 7-10, 2013.

TOPOGRAPHIC SURVEY COLLECTED BY KLEIN AND ASSOCIATES ON JANUARY 29, 2016. EXISTING LINE OF MEAN HIGH TIDE HELD AS 8.54' NAVD(7.27' CRD) PER THE PUBLISHED NGS/NOAA PID SC0327 TIDAL BENCH MARK DATA.

SHEET LIST TABLE

SHEET NUMBER SHEET TITLEC0 COVER SHEET

C1 SHEET LIST

C2 DREDGE PRISM OVERVIEW

C3 ENLARGED DREDGE PLAN 1

C4 ENLARGED DREDGE PLAN 2

C5 ENLARGED DREDGE PLAN 3

C6 ENLARGED DREDGE PLAN 4

C7 DREDGE TYPICAL SECTIONS 1

C8 DREDGE TYPICAL SECTIONS 2

C9 UPLAND EXISTING CONDITIONS

C10 DEWATERING PLAN

C11 UPLAND PLACEMENT PLAN

C12 UPLAND TYPICAL SECTIONS

PERMIT DOCUMENT

NWP-2003-602-1 2 Enclosure 1

-25-20-15-10-5 0

-5-5 0

-5

-5

-5

-5

-5

-5

0

-9-9

-8

-8

-7-6

-4-3

-2

DREDGE PIPELINE

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C2

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

DREDGE PRISM OVERVIEW

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 250' 500'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

C3

C4 C5

C6

DMMU 1 (-10 CRD NEATLINE)

DMMU 2 (-7 CRD NEATLINE)

DREDGING SIDESLOPES

LEGEND:

DREDGE PIPELINE (OVERLAND)DREDGE PIPELINE (FLOATING)

NOTE: THE DREDGE PIPELINECONFIGURATION SHOWN REPRESENTSLIKELY MAXIMUM EXTENTS. THE FLOATINGPORTION OF THE DREDGE PIPELINE WILLBE RECONFIGURED THROUGHOUT THEWORK TO ALLOW ACCESS TO ALLPORTIONS OF THE DREDGE PRISM. THEFLOATING PIPELINE WILL BE MOVED OUTOF THE NAVIGATION CHANNEL WHENNOT IN USE.

NWP-2003-602-1 3 Enclosure 1

-5-5 0

-9-8

-7-6

-4

-3

-2

-5 -5 -5

-50

0

-3

-3-3

-5

-5

00

0

-8 -8 -7-7-6 -6

-5-5

0

0

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C3

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

ENLARGED DREDGE PLAN 1

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

DMMU 1 (-10 CRD NEATLINE)

DMMU 2 (-7 CRD NEATLINE)

DREDGING SIDESLOPES

LEGEND:

1

C

7

1

C

7

DREDGE PIPELINE (OVERLAND)DREDGE PIPELINE (FLOATING)

NOTE: THE DREDGE PIPELINECONFIGURATION SHOWN REPRESENTSLIKELY MAXIMUM EXTENTS. THE FLOATINGPORTION OF THE DREDGE PIPELINE WILLBE RECONFIGURED THROUGHOUT THEWORK TO ALLOW ACCESS TO ALLPORTIONS OF THE DREDGE PRISM. THEFLOATING PIPELINE WILL BE MOVED OUTOF THE NAVIGATION CHANNEL WHENNOT IN USE.

NWP-2003-602-1 4 Enclosure 1

-9-8

-5

-50

0-5-50

0-5-50

0

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C4

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

ENLARGED DREDGE PLAN 2

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

DMMU 1 (-10 CRD NEATLINE)

DREDGING SIDESLOPES

LEGEND:

DREDGE PIPELINE (OVERLAND)

NWP-2003-602-1 5 Enclosure 1

-5

-5

-5

-5

-5

-5

0

-5

-6

-6

-4-3

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C5

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

ENLARGED DREDGE PLAN 3

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

DMMU 2 (-7 CRD NEATLINE)

DREDGING SIDESLOPES

LEGEND:

2

C7

2

C7

NWP-2003-602-1 6 Enclosure 1

-25

-20

-15

-10-5

0

-5

-50

0

-25

-20-15

-10-5

0

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C6

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

ENLARGED DREDGE PLAN 4

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

DMMU 1 (-10 CRD NEATLINE)

DREDGING SIDESLOPES

LEGEND:

1

C8

1

C8

NWP-2003-602-1 7 Enclosure 1

ELEV

ATIO

N (F

T)

-20'

-10'

0'

10'

-20'

-10'

0'

10'

0' 25' 50' 75' 100' 125'

0' 25' 50' 75' 100' 125'

NEATLINE DREDGEPRISM (-10 FT CRD)

OVERDREDGEPRISM (-12 FT CRD)

EXTG GRADE

ELEV

ATIO

N (F

T)

-20'

-10'

0'

10'

-20'

-10'

0'

10'

0' 25' 50' 75' 100' 125' 150' 175' 200' 225' 250'

0' 25' 50' 75' 100' 125' 150' 175' 200' 225' 250'

EXTG GRADENEATLINE DREDGEPRISM (-10 FT CRD)

OVERDREDGEPRISM (-12 FT CRD)

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C7

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

DREDGE TYPICAL SECTIONS 1

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

SCALE AS NOTED

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

1C3

TYPICAL SECTIONHORIZONTAL SCALE: 1" = 40'VERTICAL SCALE: 1" = 20'

2C5

TYPICAL SECTIONHORIZONTAL SCALE: 1" = 40'VERTICAL SCALE: 1" = 20'

NWP-2003-602-1 8 Enclosure 1

ELEV

ATIO

N (F

T)

-20'

-10'

0'

10'

-20'

-10'

0'

10'

0' 25' 50' 75' 100' 125' 150' 175'

0' 25' 50' 75' 100' 125' 150' 175'

NEATLINE DREDGEPRISM (-10 FT CRD)

OVERDREDGEPRISM (-12 FT CRD)

EXTG GRADE

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C8

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

DREDGE TYPICAL SECTIONS 2

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

SCALE AS NOTED

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

1C6

TYPICAL SECTIONHORIZONTAL SCALE: 1" = 40'VERTICAL SCALE: 1" = 20'

NWP-2003-602-1 9 Enclosure 1

S

S

x

S

S

S

C

/

E

C

/

E

C

/

E

GRAVEL PARKINGAREA (PORT)

FORMERLAGOON #1

GRAVELACCESS ROAD

ASPHALTACCESS ROAD

GRAVELACCESS ROAD

FORMER CHLORINECONTACT TANK

FORMER EFFLUENTPUMP STATION

FORMERLAGOON #2

FORMERLAGOON #3

5

10 10

510

10

MEAN HIGH TIDE(7.27 FT CRD)

MEAN HIGH TIDE(7.27 FT CRD)

MEAN HIGH TIDE(7.27 FT CRD)

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C9

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

UPLAND EXISTING CONDITIONS PLAN

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

NWP-2003-602-1 10 Enclosure 1

S

S

x

S

S

S

C

/

E

C

/

E

C

/

E

GRAVEL PARKINGAREA (PORT)

FORMERLAGOON #1

GRAVELACCESS ROAD

FORMERLAGOON #2

FORMERLAGOON #3

DREDGE DISCHARGEPIPELINE

ACCESSRAMP

DEWATERING WEIR(STACKED ECOLOGYBLOCKS)

FILTRATION SYSTEM

PUMP

FILTERED EFFLUENTDISCHARGE

5

10 10

510

10

-20.0%

-20.0%

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C10

DEWATERING PLAN

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J.

ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

NWP-2003-602-1 11 Enclosure 1

S

S

x

S

S

S

C

/

E

C

/

E

C

/

E

EXTG GRAVELACCESS ROAD

FORMERLAGOON #2

CO

LUMBIA

RIVER

12" CULVERTL= 35.30 FT, S= 1.00%IE (UP)= 10.73 FTIE (DOWN)= 10.38 FT

18" CULVERTL= 31.00 FT, S= 1.00%IE (UP)= 9.29 FTIE (DOWN)= 8.98 FTINSTALL TIDE GATE ONDOWNSTREAM END.

510

10

5

10

15

-2.0% -2.0%

-2.0%

-2.0%

-2.0%

-2.0%

-4.0

:1-2.0%

-2.0% -2.0

%

-2.0%

15

15

STORMWATERCONVEYANCEDITCH (TYP)

5

10

10

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C11

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

UPLAND PLACEMENT PLAN

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

0 80' 160'

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

C

1

2

1

C

1

2

1

C

1

2

2

C

1

2

2

NWP-2003-602-1 12 Enclosure 1

-10'

0'

10'

20'

30'

-10'

0'

10'

20'

30'

0' 50' 100' 150' 200' 250' 275'

0' 50' 100' 150' 200' 250' 275'

-10'

0'

10'

20'

30'

-10'

0'

10'

20'

30'

0' 50' 100' 150' 200' 250' 300' 350' 400' 450' 500' 550'

0' 50' 100' 150' 200' 250' 300' 350' 400' 450' 500' 550'

DREDGEDSEDIMENT (TYP)

GRAVEL/ROCKCOVER (TYP)

EXTG ACCESSROAD

EXTG ACCESSROAD

GRAVEL/ROCKCOVER (TYP)

DREDGEDSEDIMENTEXTG GRADE

PERMIT DOCUMENT

PORT DISTRICT NO. 1 OF WAHKIAKUM COUNTY

SHEET

400 E Mill Plain Blvd., Suite 400Vancouver, WA 98660

360.694.2691 (p) 360.906.1958 (f)www.maulfoster.com

M A U L F O S T E R A L O N G I

C12

ELOCHOMAN MARINA & SLOUGH

MAINTENANCE DREDGING

UPLAND TYPICAL SECTIONS

CATHLAMET, WA

REFERENCE #:

NWP-2003-602

MFA JOB #:

CHECKED:

DRAWN:

ISSUE DATE:

0333.04.01

10/12/2016

E. BAKKOM

J. ELLIOTT

SCALE AS NOTED

NOTE: BAR IS ONE INCH ON ORIGINAL

DRAWING. IF NOT ONE INCH ON THIS

SHEET, ADJUST SCALE ACCORDINGLY.

1C11

TYPICAL SECTIONHORIZONTAL SCALE: 1" = 80'VERTICAL SCALE: 1" = 40'

2C11

TYPICAL SECTIONHORIZONTAL SCALE: 1" = 80'VERTICAL SCALE: 1" = 40'

NWP-2003-602-1 13 Enclosure 1

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