Flowing Solutions Portland, OR 97225 Phone (503) 297-6311 3305 SW 87th Avenue Fax (503) 297-6053 SHEET TITLE: DATE: SHEET NO. Big Eddy Marina - Maintenance Dredge Project 19609 NE Marine Drive Portland, Oregon 97230 10-21-2016 SM PROJECT: RIVER/MILE: DATUM: CRD d:\fs\fsprojects\bigeddymarina\cad\fs-bigeddy-permit application-dsl revisions 10-20-2016.dwg COLUMBIA RIVER, MILE 117.9 REVISED 10-21-2016 COVER SHEET SITE Sheet Index: 1. Cover Sheet 2. Tax Map 3. Air Photos 4. Site Survey-Work Area 5. Dredge Site Plan 6. Dredge Prism Section 7. Site Survey Disposal Area 8. Disposal Prism Sections 9. Post Dredge Contours LOCATOR MAP VICINITY MAP I-205 I-84 To Portland I-84 To Hood River DREDGE SITE Government Island 1 DISPOSAL SITE NWP-2006-856-1 1 of 9 Enclosure 1
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DISPOSAL SITE DREDGE SITE - United States Army · 2016. 12. 28. · Flowing Solutions Portland, OR 97225 Phone (503) 297-6311 3305 SW 87th Avenue Fax (503) 297-6053 SHEET TITLE: DATE:
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Flowing Solutions
Portland, OR 97225
Phone (503) 297-6311
3305 SW 87th Avenue
Fax (503) 297-6053
SHEET TITLE:
DATE:
SHEET NO.
Big Eddy Marina - Maintenance Dredge Project
19609 NE Marine Drive
Portland, Oregon 97230
10-21-2016
SM
PROJECT:
RIVER/MILE:
DATUM: CRD
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COLUMBIA RIVER, MILE 117.9
REVISED 10-21-2016
COVER SHEET
SITESheet Index:1. Cover Sheet2. Tax Map3. Air Photos4. Site Survey-Work Area5. Dredge Site Plan6. Dredge Prism Section7. Site Survey Disposal Area8. Disposal Prism Sections9. Post Dredge Contours
LOCATOR MAP
VICINITY MAP
I-205
I-84 To Portland
I-84 ToHood River
DREDGE
SITE
Government Island
1
DISPOSAL
SITE
NWP-2006-856-1 1 of 9 Enclosure 1
AutoCAD SHX Text
Flowing solutions
AutoCAD SHX Text
BAKER
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KLAMATH
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ONTARIO
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CITY
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LA GRANDE
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BURNS
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PENDLETON
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BEND
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FALLS
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MEDFORD
AutoCAD SHX Text
ROSEBURG
AutoCAD SHX Text
EUGENE
AutoCAD SHX Text
SALEM
AutoCAD SHX Text
NEWPORT
AutoCAD SHX Text
FAIRVIEW
Flowing Solutions
Portland, OR 97225
Phone (503) 297-6311
3305 SW 87th Avenue
Fax (503) 297-6053
SHEET TITLE:
DATE:
SHEET NO.
Big Eddy Marina - Maintenance Dredge Project
19609 NE Marine Drive
Portland, Oregon 97230
10-21-2016
SM
PROJECT:
RIVER/MILE:
DATUM: CRD
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COLUMBIA RIVER, MILE 117.9
REVISED 10-21-2016
TAX MAP
2
Dredge Area
State Ownership
DISPOSAL AREA TAX MAP
DREDGE AREA TAX MAP
Disposal Area
State Ownership
METRO Ownership
NWP-2006-856-1 2 of 9 Enclosure 1
AutoCAD SHX Text
Flowing solutions
Flowing Solutions
Portland, OR 97225
Phone (503) 297-6311
3305 SW 87th Avenue
Fax (503) 297-6053
SHEET TITLE:
DATE:
SHEET NO.
Big Eddy Marina - Maintenance Dredge Project
19609 NE Marine Drive
Portland, Oregon 97230
10-21-2016
SM
PROJECT:
RIVER/MILE:
DATUM: CRD
d:\fs\fsp
ro
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dym
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a\ca
d\fs-b
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COLUMBIA RIVER, MILE 117.9
REVISED 10-21-2016
AIR PHOTOS
3
Dredge Prism
Disposal
Dredge Prism
PLAN VIEW SHOWING DREDGE AND DISPOSAL AREAS
PLAN VIEW SHOWING DREDGE PRISM
NWP-2006-856-1 3 of 9 Enclosure 1
AutoCAD SHX Text
Flowing solutions
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Flowing Solutions
Portland, OR 97225
Phone (503) 297-6311
3305 SW 87th Avenue
Fax (503) 297-6053
SHEET TITLE:
DATE:
SHEET NO.
Big Eddy Marina - Maintenance Dredge Project
19609 NE Marine Drive
Portland, Oregon 97230
10-21-2016
SM
PROJECT:
RIVER/MILE:
DATUM: CRD
d:\fs\fsp
ro
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dym
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a\ca
d\fs-b
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dy-p
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n-d
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0-2
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6.d
wg
COLUMBIA RIVER, MILE 117.9
REVISED 10-21-2016
SITE SURVEY-WORK AREA
4
SURVEY DATA NOVEMBER 8, 2015PERFORMED BY NW HYDRO
NOTES:1. HORIZONTAL DATUM: NORTH AMERICAN DATUM OF 1983/91, STATE PLANE COORDINATES, OREGON NORTH ZONE.
2. UNITS: INTERNATIONAL FEET
3. VERTICAL DATUM: COLUMBIA RIVER DATUM (C.R.D). SOUNDINGS ARE IN FEET AND INDICATE ELEVATIONS IN REFERENCE TO C.R.D VERTICAL DATUM..
4. CONTOUR INTERVAL: 1 FOOT.
5. ALL HORIZONTAL POSITIONING WAS PROVIDED IN REAL-TIME USING A TRIMBLE R8 RTK GPS RECEIVER.
6. SOUNDINGS WERE COLLECTED USING A KNUDSEN 320M SINGLEBEAM SONAR SYSTEM OPERATING AT 200-kHZ WITH A 4-130-DEGREE BEAM ANGLE. DATA AQUISTION AND PROCESSINGWAS` COMPLETED USING HYPACK SOFTWARE.
7. THIS BATHYMETRIC SURVEY IS REPRESENTATIVE OF THE GENERAL CONDITION OF THE RIVERBED AT THE TIME OF THE SURVEY. THE CONDITION OF THE BOTTOM MAY CHANGE AT ANYTIME AFTER THE DATE OF THIS SURVEY.
8. ALL BATHYMETRIC DATA WAS COLLECTED IN ACCORDANCE WITH THE U.S ARMY CORPS OF ENGINEERS HYDROGRAPHIC SURVEY MANUAL EM-112-02-1003 (JANUARY 2002). SURVEYCLASSIFICATION: NAVIGATION AND DREDGING SUPPORT SURVEYS, BOTTOM CLASSIFICATION OF SOFT.
9. THE IMAGE SHOWN ON THIS DRAWING WAS NOT GEOREFERENCED AND WAS ROTATED AND SCALED. THE HORIZONTAL POSITION OF THE IMAGE SHOULD NOT BE CONSIDERED SURVEYQUALITY.