W912DW19B0005R0002-PLANS.pdf
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Amendment 2 PLANS
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FY 2019
EVERETT, WASHINGTON
G-1
U .S .A
R M
Y
E N
G
IN
E
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D
IS
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IC
T ,S
E A
T T
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IN
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Sheet 1 of 6
E V
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IN
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IN
D E
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A number:
Plate
W A
S H
IN
G T
O N of Engineers US Army Corps
Seattle District c o n d it io n s d e p ic t e d e x c e p t a s d e s c r ib e d a b o v e , in c lu d in g n o w a r r a n t ie s a s t o t h e u s a b ilit y o r s u it a b ilit y f o r a n y p a r t ic u la r p u r p o s e in f o r m a t io n o n t h is m p y n o t b e a c c u r a t e , m a y n o t b e c u r r e n t , a n d r y b e in c o m p le t e o r c o n t a in in g o m is s io n s . It y b e in e r r o r . T e
U .S . A r y r p s o f
E n g in e e r s a n d it s s u p p lie k e s r r a n t ie s , e x p r e s s o r im p lie d , a s t o t h e a c c u r a c y f
U T
IO
N : N
O T
IN
T E
N D
V
IG
A T
IO
N
L
L A
T
R P
O S
E S . T h e in f o r m a t io n o n t p r e s u lt s f r d r o s u r v e y s p e r f o r m e d o n t h e d a t e s in d ic t e d . A lt h o u g h t
. A r r p s o f
E n g in e e r s s t r iv e s t in t a in a c c u r a t e a n d p r e c p s , t
MEAN HIGHER HIGH WATER (MHHW)
MEAN HIGH WATER (MHW)
MEAN SEA LEVEL (MSL)
MEAN LOW WATER (MLW)
MEAN LOWER LOW WATER (MLLW)
CONTROL POINT / MONUMENT
EVERETT STATION J7
EPOCH 1983-2001
NOS (NATIONAL OCEAN SERVICE) TIDE DATUMS
11.09 FT
10.22 FT
6.48 FT
2.80 FT
0.0 FT
E-2-8-297
SNOHOMISH RIVER DOWNSTREAM SETTLING BASIN
TITLE, VICINITY MAP AND DRAWING INDEX
SHEET NO.
CONTRACT DRAWING
PLATE NO.
CONTRACT DRAWING
FILE NO.
CONTRACT DRAWING
CONTRACT DRAWING TITLE
SNOHOMISH RIVER CHANNEL AND UPSTREAM SETTLING BASIN
SHEET NO.
CONDITION SURVEY
PLATE NO.
CONDITION SURVEY
FILE NO.
CONDITION SURVEY
CONDITION DRAWING TITLE
REPRESENTATIVE CONDITION SURVEYS
E-2-8-309
G-1
G-2
O-1
GENERAL PLAN E-2-8-297
E-2-8-297
E-2-8-297
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_1
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_2
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_3
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_4
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_5
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_6
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_7
R E
V
IE
W E
D
A P
P R
O V
E D
P R
O J E
T
N A
G E
R
N A
V
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A T
C T
IO
N
D E
S
IG
N E
D
S U
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IT
T
J
H
H
IC
K
S
IG
G
IN
E E
R
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D R
A U
IC
G
IN
E E
R
IN
G
C H
IE
F
N A
V
IG
A T
C T
IO
N
S C
O
B R
O W
N
P .E
A
B
C
D
1 2 3 4 5
A
B
C
D
1 2 3 4 5
CONTRACT DRAWING INDEX
J O
P E
L L
E-2-8-297 5 SECTIONS AND DETAILS
0-3
0-4
PROJECT
MT. VERNON
OLYMPIA
ABERDEEN
CHEHALIS
VANCOUVER
ELLENSBURG
NOT TO SCALE
WALLA WALLA
PENDLETON
UMATILLA ARMY DEPOT
ELLENSBURG
CHEHALIS
ABERDEEN
MT. VERNON
VANCOUVER
LA PUSH
BRITISH COLUMBIA
I D
A H
O
OREGON
WASHINGTON
410410
YAKIMA
TACOMA
SEATTLE
EVERETT
SPOKANE
BELLINGHAM
PORTLAND
PROJECT
VICINITY MAP
P U G E T
S O U N D
P O S S
E S S
IO
N
S
O U
N D
ISLAND
WHIDBEY
ISLAND
BAINBRIDGE
SEATTLE
EVERETT
Seattle District
US Army Corps of Engineers
HYDRAULIC DREDGING FY19
SNOHOMISH RIVER
S N
O H
O M
IV
D R
A U
E D
G
IN
G
E-2-8-297 6 V-1 GENERAL PLAN FOR REPRESENTATIVE CONDITION SURVEYS
N/A
N/A
N/A
N/A
N/A
N/A
N/A
W
D W
B
90+00 to 115+00
BASE ITEMS OF WORK
OPTION BID ITEMS OF WORK
PLACEMENT AREA
DISPOSAL AREA/
JETTY ISLAND PLACEMENT AREA
CITY OF EVERETT PARCEL "O"
1300 CITY OF EVERETT PARCEL "O"
PID: SY0003
N 360,274.93
E 1,301,389.76
J7
JETTY ISLAND PLACEMENT AREA
5000'2500' 1250' 0 2500'
115+00
.5
STATIONSOPTION BID ITEM
D A
T E
F
IN
V
IT
A T
W A
S H
IN
G T
O N
STATIONS
PLACEMENT AREA
DISPOSAL AREA/
G E
N E
R
A N
E V
E R
E T
T
G-2 Sheet 2 of 6
E
335+50 to 355+78.54
1200 90+00 TO 115+00
BASE BID ITEM
S N
O H
O M
D R
A U
E D
G
W
D W
B
335+50 to 355+78.54
A
B
C
D
1 2 3 4 5c o n d it io n s d e p ic t e d e x c e p t a s d e s c r ib e d a b o v e , in c lu d in g r r a n t ie s a s t o t h e u s a b ilit y o r s u it a b ilit y f o r a n y p a r t ic u la r p u r p o s e in f o r m a t io n o n t y n o t b e a c c u r a t e , m a y n o t b e c u r r e n t , a n d y b e in c o m p le t e o r c o n t a in in g o m is s io n y b e in e r r o r . T
. A r r p s o f
E n g in e e r s a n d it s s u p p lie k e s r r a n t ie s , e x p r e s s o r im p lie d , a s t o t h e a c c u r a c y
U T
IO
N : N
O T
IN
T E
N D
V
IG
A T
IO
N
L A
T
R P
O S
E S . T h e in f o r m a t io n o n t p r e s u lt s f r d r o s u r v e y s p e r f o r m e d o n t h e d a t e s in d ic t e d . A lt h o u g h t
. A r r p s o f
E n g in e e r s s t r iv e s in t a in a c c u r a t e a n d p r e c p s , t
Seattle District
US Army Corps of Engineers
A p p r
D e s c r ip t io n S y m b o l
D a t e
U .S .A
R
G
IN
E
T R
IC
T ,S
E A
T T
L E
S E
A T
T L
E
W A
S H
IN
G T
R
G
IN
E E
R S
A
B
C
D
1 2 3 4 5
D E
S
IG
N E
D
S U
B M
IT
T E
D
J O
P E
L L
P R
O J E
N A
G E
R
N A
V
IG
A T
C T
IO
N
R E
V
IE
W E
D
S C
O
B R
O W
N
P .E
D E
S
G
IN
E E
R
H Y
D R
A U
G
IN
E E
R
IN
G
A P
P R
O V
E
H
IC
IE
F
N A
V
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A T
C T
IO
N
PID: SY0006
N 359,668.35
E 1,300,774.28
944 7659 TIDAL 5
PID: SY0004
N 360,348.43
E 1,301,517.51
944 7659 TIDAL 4
SHEET 3
EVERETT
OF
CITY
SHEET 4
SNOHOMISH RIVER
90+00
DREDGE AREA7.
REQUIRE VERIFICATION.
THE CONTROL POINT/MONUMENT LOCATIONS ARE BASED ON THE GOVERNMENTS LATEST RECORD AND MAY 6.
REPRESENTATIVE (COR).
PILINGS, BULKHEADS, TIMBER WALLS AND OTHER STRUCTURES, OR AS DIRECTED BY THE CONTRACTING OFFICER
THE CONTRACTOR SHALL MAINTAIN A MINIMUM STANDOFF DISTANCE OF TWENTY FIVE (25) FEET FROM ALL 5.
CHANNEL ALIGNMENT SHOWN IS ALIGNMENT 2014.4.
DEPARTMENT OF AGRICULTURE (2013).
BASE IMAGERY PREPARED FROM NATURAL COLOR FOUR BAND IMAGERY (NAIP). TAKEN BY UNITED STATES 3.
WATER (MLLW). EPOCH 1983-2001.
ELEVATIONS ARE IN FEET AND REFER TO THE PLANE OF NOS (NATIONAL OCEAN SERVICE) MEAN LOWER LOW 2.
NORTH AMERICAN DATUM OF 1983/91.
PROJECTION, STATE PLANE, WASHINGTON NORTH ZONE, 4601, NORTH AMERICAN DATUM OF 1983/2011, PLOTTED IN
HORIZONTAL DATUM: WGS-84 (WORLD GEODETIC SYSTEM 1984). PROJECTED COORDINATE SYSTEM: LAMBERT GRID 1.
NOTES
OPTION ITEM NO. 2100
ITEM NO. 1200 &
BASE BID
CONTRACT
DREDGING,THIS
OPTION BID ITEM NO. 3100
BASE BID ITEM NO. 1300 &
DREDGING,THIS CONTRACT
,0
,0
,0
,0
,0
E 1,302,000
E 1,300,000
E 1,298,000
E 1,296,000
E 1,299,925.00
N 371,497.08
N 369,012.45
E 1,299,610.19
N 369,002.54
E 1,299,759.86
D
D A
T E
F
IN
V
IT
A T
W A
S H
IN
G T
O N
O-1 Sheet 3 of 6
E V
E R
E T
T
D O
W N
S T
R E
T T
L
B
S
IN
S N
O H
O M
T R
A N
D
E
800'400'0400' 200'
S N
O H
O M
D R
A U
E D
G
A
B
C D
(SEE SHEET 5 of 6)
CROSS SECTION A
(SEE SHEET 5 of 6)
CROSS SECTION B
DREDGE AREA
RECORD AND MAY REQUIRE VERIFICATION.
THE CONTROL POINT/MONUMENT LOCATIONS ARE BASED ON THE GOVERNMENTS LATEST
PILINGS, BULKHEADS, TIMBER WALLS AND OTHER STRUCTURES.
FEET OR AS DIRECTED BY THE CONTRACTING OFFICER REPRESENTATIVE (COR) FROM ALL
THE CONTRACTOR SHALL MAINTAIN A STANDOFF DISTANCE NO LESS THAN TWENTY FIVE (25)
CHANNEL ALIGNMENT SHOWN IS ALIGNMENT 2014.
UNITED STATES DEPARTMENT OF AGRICULTURE (2017).
BASE IMAGERY PREPARED FROM NATURAL COLOR FOUR BAND IMAGERY (NAIP). TAKEN BY
MEAN LOWER LOW WATER (MLLW). EPOCH 1983-2001.
ELEVATIONS ARE IN FEET AND REFER TO THE PLANE OF NOS (NATIONAL OCEAN SERVICE)
NORTH AMERICAN DATUM OF 1983/2011, PLOTTED IN NORTH AMERICAN DATUM OF 1983/91.
SYSTEM: LAMBERT GRID PROJECTION, STATE PLANE, WASHINGTON NORTH ZONE, 4601,
HORIZONTAL DATUM: WGS-84 (WORLD GEODETIC SYSTEM 1984). PROJECTED COORDINATE
NOTES
7.
6.
5.
4.
3.
2.
1.
OPTION BID ITEM NO. 2100)
(BASE BID ITEM NO. 1200,
JETTY ISLAND PLACEMENT AREA
W
D W
B number:
Plate
Seattle District
US Army Corps of Engineers
A p p r
D e s c r ip t io n S y m b o l
D a t e
U .S .A
R
G
IN
E
T R
IC
T ,S
E A
T T
L E
S E
A T
T L
E
W A
S H
IN
G T
R
G
IN
E E
R S c o n d it io n s d e p ic t e d e x c e p t a s d e s c r ib e d a b o v e , in c lu d in g r r a n t ie s a s t o t h e u s a b ilit y o r s u it a b ilit y f o r a n y p a r t ic u la r p u r p o s e in f o r m a t io n o n t y n o t b e a c c u r a t e , m a y n o t b e c u r r e n t , a n d y b e in c o m p le t e o r c o n t a in in g o m is s io n y b e in e r r o r . T
. A r r p s o f
E n g in e e r s a n d it s s u p p lie k e s r r a n t ie s , e x p r e s s o r im p lie d , a s t o t h e a c c u r a c y
U T
IO
N : N
O T
IN
T E
N D
V
IG
A T
IO
N
L A
T
R P
O S
E S . T h e in f o r m a t io n o n t p r e s u lt s f r d r o s u r v e y s p e r f o r m e d o n t h e d a t e s in d ic t e d . A lt h o u g h t
. A r r p s o f
E n g in e e r s s t r iv e s in t a in a c c u r a t e a n d p r e c p s , t
C
D
1 2 3 4 5
AND OPTION ITEM NO. 2100
BASE BID ITEM NO. 1200
DREDGING,THIS CONTRACT
E 1,299,775.33
N 371,506.99
A B
E 1,298,817.78
N 363,062.05
P.I. 29+48.12
E 1,297,019.559
N 360,725.856
P.I. 0+00.00
E 1,299,406.05
N 364,793.37
P.I. 47+76.65
C
DREDGING AREA CORNER LOCATIONS:
R E
V
IE
W E
D
A P
P R
O V
E D
P R
O J E
N A
G E
R
N A
V
IG
A T
C T
IO
N
D E
S
IG
N E
D
S U
B M
IT
T E
D
J O
P E
H
IC
S
G
IN
E E
R
H Y
D R
A U
G
IN
E E
R
IN
G
C H
IE
F
N A
V
IG
A T
C T
IO
N
S C
O
B R
O W
N
P .E
C
D
1 3 4 5 c o n d it io n s d e p ic t e d e x c e p t a s d e s c r ib e d a b o v e , in c lu d in g r r a n t ie s a s t o t h e u s a b ilit y o r s u it a b ilit y f o r a n y p a r t ic u la r p u r p o s e in f o r m a t io n o n t y n o t b e a c c u r a t e , m a y n o t b e c u r r e n t , a n d y b e in c o m p le t e o r c o n t a in in g o m is s io n y b e in e r r o r . T
. A r r p s o f
E n g in e e r s a n d it s s u p p lie k e s r r a n t ie s , e x p r e s s o r im p lie d , a s t o t h e a c c u r a c y
U T
IO
N : N
O T
IN
T E
N D
V
IG
A T
IO
N
L A
T
R P
O S
E S . T h e in f o r m a t io n o n t p r e s u lt s f r d r o s u r v e y s p e r f o r m e d o n t h e d a t e s in d ic t e d . A lt h o u g h t
. A r r p s o f
E n g in e e r s s t r iv e s in t a in a c c u r a t e a n d p r e c p s , t
Seattle District
US Army Corps of Engineers
A p p r
D e s c r ip t io n S y m b o l
D a t e
R E
V
IE
W E
D
A P
P R
O V
E D
P R
O J E
N A
G E
R
N A
V
IG
A T
C T
IO
N
D E
S
IG
N E
D
S U
B M
IT
T E
D
J O
P E
H
IC
S
G
IN
E E
R
H Y
D R
A U
G
IN
E E
R
IN
G
C H
IE
F
N A
V
IG
A T
C T
IO
N
S C
O
B R
O W
N
P .E
3 381+79
800'
1" = 400'
400'0400' 200'
D A
T E
F
IN
V
IT
A T
W A
S H
IN
G T
O N
0-3 Sheet 4 of 6
E V
E R
E T
T E
0+0
1+
R
A
B
C
D
E
F
G H
.5
A B
C D
EF
GH
E 1,314,000
E 1,312,000
E 1,310,000
E 1,308,000 U P
S T
R E
T T
L
S
IN
S N
O H
O M
A N
N
D
S N
O H
O M
D R
A U
E D
G E
DREDGE AREA
RECORD AND MAY REQUIRE VERIFICATION.
THE CONTROL POINT/MONUMENT LOCATIONS ARE BASED ON THE GOVERNMENTS LATEST
PILINGS, BULKHEADS, TIMBER WALLS AND OTHER STRUCTURES.
FEET OR AS DIRECTED BY THE CONTRACTING OFFICER REPRESENTATIVE (COR) FROM ALL
THE CONTRACTOR SHALL MAINTAIN A STANDOFF DISTANCE NO LESS THAN TWENTY FIVE (25)
CHANNEL ALIGNMENT SHOWN IS ALIGNMENT 2014.
UNITED STATES DEPARTMENT OF AGRICULTURE (2017).
BASE IMAGERY PREPARED FROM NATURAL COLOR FOUR BAND IMAGERY (NAIP). TAKEN BY
MEAN LOWER LOW WATER (MLLW). EPOCH 1983-2001.
ELEVATIONS ARE IN FEET AND REFER TO THE PLANE OF NOS (NATIONAL OCEAN SERVICE)
NORTH AMERICAN DATUM OF 1983/2011, PLOTTED IN NORTH AMERICAN DATUM OF 1983/91.
SYSTEM: LAMBERT GRID PROJECTION, STATE PLANE, WASHINGTON NORTH ZONE, 4601,
HORIZONTAL DATUM: WGS-84 (WORLD GEODETIC SYSTEM 1984). PROJECTED COORDINATE
NOTES
7.
6.
5.
4.
3.
2.
1.
DREDGING AREA CORNER LOCATIONS:
N 364,626.34
E 1,311,103.83
N 364,478.22
E 1,311,143.34
N 363,398.60
E 1,312,514.42
N 363,301.80
E 1,312,602.36
N 363,189.41
E 1,312,503.02
N 363,284.54
E 1,312,418.19
N 364,360.32
E 1,311,050.60
N 364,513.95
E 1,311,004.48
W
D W
B
OPTION BID ITEM NO. 3100
BASE BID ITEM NO. 1300 &
DREDGING,THIS CONTRACT
ITEM NO. 3100)
NO. 1300, OPTION BID
AREA (BASE BID ITEM
PARCEL "O" DISPOSAL
CITY OF EVERETT
6 3
U .S .A
R
G
IN
E
T R
IC
T ,S
E A
T T
L E
S E
A T
T L
E
W A
S H
IN
G T
R
G
IN
E E
R S number:
Plate
E 1,312,464.56
N 363,343.49
P.I. 354+46.83
E 1,311,554.83
N 368,524.96
P.I. 292+21.80
E 1,310,498.35
N 365,928.21
P.I. 320+25.24
E 1,310,746.38
N 364,842.18
P.I. 331+39.24 E 1,311,054.16
N 364,570.14
P.I. 335+50.00
E 1,311,096.970
N 364,419.27
P.I. 337+06.83
E 1,312,552.69
N 363,245.61
P.I. 355+78.54
E 1,313,106.23
N 362,594.59
P.I. 364+38.25
E 1,312,793.21
N 363,033.02
P.I. 358+99.54
E 1,313,505.54
N 361,709.13
P.I. 374+09.58
E 1,313,277.15
N 361,301.39
P.I. 378+76.94
E 1,313,019.04
N 361,145.36
P.I. 381+78.54
E V
A T I
O N
F
W
0 25 50 75 100 125 150 175 200-25-50
EL. +15' MLLW
225 250
TYPICAL SECTION A
JETTY ISLAND BEACH PLACEMENT
NOT TO SCALE
EXISTING GRADE
TIE INTO
EXISTING GRADE
PLACE DREDGE MATERIAL
NOT TO SCALE
SETTLING BASIN AT STATION 354+46.83 TO THE DREDGED CHANNEL DEPTH AT CHANNEL STATION 355+78.54.
OF SETTLING BASIN AT STATION 337+06.83, AND FROM THE DREDGED DEPTH AT THE UPSTREAM END OF THE
NOTE: UNIFORM TRANSITIONS FROM EXISTING CONDITIONS AT CHANNEL STATION 335+50 TO THE DOWNSTREAM END
STATION 335+50 TO 355+78.54
TYPICAL SETTLING BASIN SECTION
R0002
MINIMUM PAY DEPTH
MAXIMUM PAY DEPTH
DREDGING PRISM
REQUIRED
BOTTOM
EXISTING
150'
150'
75'
DECEMBER 11 - 12, 2013.
ARE DERIVED FROM PUGET SOUND LIDAR CONSORTIUM (PSLC) LIDAR DATA COLLECTED
8. EXISTING GRADE ELEVATIONS IN TYPICAL JETTY ISLAND BEACH REPLACEMENT SECTIONS
SUBSTANTIALLY CORRECT. HOWEVER, THE EXACT LOCATIONS MAY VARY FROM THAT SHOWN.
OF OBSTRUCTIONS/UTILITIES. THE DATA FURNISHED ON THE PLANS ARE BELIEVED TO BE
7. EVERY EFFORT HAS BEEN MADE TO PROVIDE ALL PERTINENT DETAILS ON THE LOCATION
RECORD AND MAY REQUIRE VERIFICATION.
6. THE CONTROL POINT/MONUMENT LOCATIONS ARE BASED ON THE GOVERNMENTS LATEST
PILINGS, BULKHEADS, TIMBER WALLS AND OTHER STRUCTURES.
OR AS DIRECTED BY THE COR (CONTRACTING OFFICER REPRESENTATIVE) FROM ALL
5. THE CONTRACTOR SHALL MAINTAIN A MINIMUM STANDOFF DISTANCE OF FIVE (5) FEET
UNITED STATES DEPARTMENT OF AGRICULTURE (2017).
4. BASE IMAGERY PREPARED FROM NATURAL COLOR FOUR BAND IMAGERY (NAIP). TAKEN BY
CHANNEL ARE LAMBERT AND DIFFER FROM TRUE NORTH AZIMUTH.
3. CHANNEL ALIGNMENT SHOWN IS ALIGNMENT 2014. AZIMUTHS ON CENTERLINE OF
SERVICE) MEAN LOWER LOW WATER (MLLW). EPOCH 1983-2001.
2. ELEVATIONS ARE IN FEET AND REFER TO THE PLANE OF NOS (NATIONAL OCEAN
NORTH AMERICAN DATUM OF 1983/2011, PLOTTED IN NORTH AMERICAN DATUM OF 1983/91
SYSTEM: LAMBERT GRID PROJECTION, STATE PLANE, WASHINGTON NORTH ZONE, 4601.
1. HORIZONTAL DATUM: WGS-84 (WORLD GEODETIC SYSTEM 1984). PROJECTED COORDINATE
NOTES:
number:
Plate
U .S .A
R
G
IN
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T R
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T ,S
E A
T T
L E
S E
A T
T L
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W A
S H
IN
G T
R
G
IN
E E
R S
D A
T E
F
IN
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A T
W A
S H
IN
G T
O N
0-4 Sheet 5 of 6
E V
E R
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S E
C T
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T A
IL
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S N
O H
O M
D R
A U
E D
G
W
D W
B
A
B
C
D
1 3 4 5 c o n d it io n s d e p ic t e d e x c e p t a s d e s c r ib e d a b o v e , in c lu d in g r r a n t ie s a s t o t h e u s a b ilit y o r s u it a b ilit y f o r a n y p a r t ic u la r p u r p o s e in f o r m a t io n o n t y n o t b e a c c u r a t e , m a y n o t b e c u r r e n t , a n d y b e in c o m p le t e o r c o n t a in in g o m is s io n y b e in e r r o r . T
. A r r p s o f
E n g in e e r s a n d it s s u p p lie k e s r r a n t ie s , e x p r e s s o r im p lie d , a s t o t h e a c c u r a c y
U T
IO
N : N
O T
IN
T E
N D
V
IG
A T
IO
N
L A
T
R P
O S
E S . T h e in f o r m a t io n o n t p r e s u lt s f r d r o s u r v e y s p e r f o r m e d o n t h e d a t e s in d ic t e d . A lt h o u g h t
. A r r p s o f
E n g in e e r s s t r iv e s in t a in a c c u r a t e a n d p r e c p s , t
Seattle District
US Army Corps of Engineers
A p p r
D e s c r ip t io n S y m b o l
D a t e
R E
V
IE
W E
D
A P
P R
O V
E D
P R
O J E
N A
G E
R
N A
V
IG
A T
C T
IO
N
D E
S
IG
N E
D
S U
B M
IT
T E
D
J O
P E
H
IC
S
G
IN
E E
R
H Y
D R
A U
G
IN
E E
R
IN
G
C H
IE
F
N A
V
IG
A T
C T
IO
N
S C
O
B R
O W
N
P .E
2'
2'
-20' MLLW
CL
2'
DREDGE AREA
PRISM
DREDGING
REQUIRED
PAY DEPTH
MINIMUM
PAY DEPTH
MAXIMUM
-8' MLLW
2'
BOTTOM
EXISTING
2'
NOT TO SCALE
STATION 90+00 TO 115+00
TYPICAL CHANNEL SECTION
E L
E V
A T I
O N
F
W
0 25 50 75 100 125 150 175 200-25-50
TYPICAL SECTION B
JETTY ISLAND BEACH PLACMENT
NOT TO SCALE
EL. +15' MLLW
EXISTING GRADE
TIE INTO
EXISTING GRADE
PLACE DREDGE MATERIAL
E
H E E T
S H
E
SHEET 4
S H E E T
S H
E E
T
S H E E T
5000'2500' 1250' 0 2500'
D A
T E
F
IN
V
IT
A T
W A
S H
IN
G T
O N
E
E V
E R
E T
T
V-0 Sheet 6 of 6
S U
R V
E Y
S
R E
P R
E S
E N
T A
T
N D
IT
IO
N
G E
N E
R
R
S N
O H
O M
IN
T E
N A
N
E D
G
W
D W
B
A
B
C
D
1 2 3 4 5c o n d it io n s d e p ic t e d e x c e p t a s d e s c r ib e d a b o v e , in c lu d in g r r a n t ie s a s t o t h e u s a b ilit y o r s u it a b ilit y f o r a n y p a r t ic u la r p u r p o s e in f o r m a t io n o n t y n o t b e a c c u r a t e , m a y n o t b e c u r r e n t , a n d y b e in c o m p le t e o r c o n t a in in g o m is s io n y b e in e r r o r . T
. A r r p s o f
E n g in e e r s a n d it s s u p p lie k e s r r a n t ie s , e x p r e s s o r im p lie d , a s t o t h e a c c u r a c y
U T
IO
N : N
O T
IN
T E
N D
V
IG
A T
IO
N
L A
T
R P
O S
E S . T h e in f o r m a t io n o n t p r e s u lt s f r d r o s u r v e y s p e r f o r m e d o n t h e d a t e s in d ic t e d . A lt h o u g h t
. A r r p s o f
E n g in e e r s s t r iv e s in t a in a c c u r a t e a n d p r e c p s , t
Seattle District
US Army Corps of Engineers
A p p r
D e s c r ip t io n S y m b o l
D a t e
U .S .A
R
G
IN
E
T R
IC
T ,S
E A
T T
L E
S E
A T
T L
E
W A
S H
IN
G T
R
G
IN
E E
R S
R E
V
IE
W E
D
A P
P R
O V
E D
P R
O J E
N A
G E
R
N A
V
IG
A T
C T
IO
N
D E
S
IG
N E
D
S U
B M
IT
T E
D
J O
P E
H
IC
S
G
IN
E E
R
H Y
D R
A U
G
IN
E E
R
IN
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C H
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N A
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S C
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P .E
DATE
CONDITION SURVEY
8, 9, 10 JAN 2019
8, 9, 10 JAN 2019
8, 9, 10 JAN 2019
8, 9, 10 JAN 2019
8, 9, 10 JAN 2019
8, 9, 10 JAN 2019
8, 9, 10 JAN 2019
SHEET NO.
CONDITION SURVEY
FILE NO.
CONDITION SURVEY
CONDITION DRAWING TITLE
REPRESENTATIVE CONDITION SURVEYS
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
E-2-8-309
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_1
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_2
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_3
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_4
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_5
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_6
SNOHOMISH CHANNEL, ES_01_EHS_20180326_CS_E_2_8_309_7
3. CHANNEL ALIGNMENT SHOWN IS ALIGNMENT 2014.
BY UNITED STATES DEPARTMENT OF AGRICULTURE (2013).
2. BASE IMAGERY PREPARED FROM NATURAL COLOR FOUR BAND IMAGERY (NAIP). TAKEN
OF 1983/91.
4601, NORTH AMERICAN DATUM OF 1983/2011, PLOTTED IN NORTH AMERICAN DATUM
SYSTEM: LAMBERT GRID PROJECTION, STATE PLANE, WASHINGTON NORTH ZONE,
1. HORIZONTAL DATUM: WGS-84 (WORLD GEODETIC SYSTEM 1984). PROJECTED COORDINATE
NOTES
R
12.112.611.711.912.613.113.1 13.4
11.911.5 12.8
13.213.4 14.0
14.2 15.5
12.113.2 13.413.7
14.315.4 16.316.7
12.513.3 13.7
14.014.7 15.8
16.317.2
12.713.5 13.814.3
15.3 15.7
16.817.4
13.413.9 14.915.4
16.1 16.9
17.4
13.7 14.515.2
15.8 16.317.0
17.6
13.8 14.7
15.4 15.916.5
17.117.6
14.2 14.8
15.716.1 16.516.9
17.618.2
14.3 14.8
15.616.3 16.617.0
17.618.3
14.515.2 15.816.316.7
17.217.518.1
14.8 15.515.9
16.4 16.917.1
17.718.1
15.215.7 16.2
16.617.0 17.317.518.318.1
14.6 15.2
16.0 16.416.917.2
17.418.0 18.6
14.315.1 15.716.2
16.817.3 17.517.9
18.7 19.3
15.0 15.2
16.016.6 17.217.7
18.319.0 19.720.1
14.615.3 15.916.6
17.518.0 18.6
19.620.3 21.3
14.9 15.9
16.817.7 18.3
19.220.1 21.0
22.423.1
14.715.416.5 17.718.519.5
20.3 21.923.525.2
15.9 16.9
17.618.6 19.921.022.7
25.126.928.4
15.4 16.6
17.5 18.5
19.921.4 23.1
25.828.4 29.9
15.415.416.517.518.5 20.2
21.723.826.728.630.732.0
16.0 17.619.3
20.822.324.1 27.329.2
31.031.3
16.716.418.2 19.5
21.322.4 25.127.8
30.1 32.332.933.4
17.3 18.2 19.922.3
23.7 26.129.231.3
32.4 33.835.0
19.7 21.022.5
25.027.9 30.732.5
34.3 35.5
35.736.6
20.322.4 25.4
28.430.833.0 34.8
36.136.9 38.1
38.7
24.828.030.9 33.135.2
36.8 38.4
39.340.8 40.640.3
27.229.8 32.4
34.535.9 36.938.4
40.240.9 41.4
40.5
28.931.233.4 35.336.9
37.8 38.439.6
40.7 41.440.440.1
32.5 34.736.1
37.0 38.038.239.3
40.141.0 40.938.9
33.533.734.736.1 37.6
37.6 38.137.938.9
39.0 39.4
39.8 38.6
34.5 36.036.537.2
38.238.7 38.238.0
38.3 38.739.138.7
38.836.5
34.135.3 37.5
38.639.2 39.2
39.038.7 38.7
38.3 38.138.237.8
37.337.235.3
34.0 36.638.9
40.640.941.3 40.5
39.5 38.8
38.2 38.037.4
37.336.836.0 34.432.2
36.736.838.740.2 41.1
41.9 41.5
40.739.9 38.7
37.336.6 36.435.7
34.733.6
30.5 30.1
34.535.238.439.1 39.640.8
41.241.2 40.6
39.6 38.537.4
35.9 35.034.4
32.429.9 30.1
34.1 34.536.337.4 38.239.439.4
39.9 40.340.0
39.438.2 37.036.134.6
32.530.0
32.9 34.4 35.536.437.0
37.6 38.138.7
38.938.939.0 38.5
37.934.1 32.430.729.9
33.6 35.236.0
35.736.5 36.937.2
37.638.3 38.6
38.237.7 36.933.4
24.8
31.732.934.335.1 35.936.236.7
36.936.8 37.3
37.637.537.635.8 34.2
33.2
32.3 32.7 33.5
34.5 35.034.9
35.8 36.737.037.0
37.4 36.9
36.5
34.733.0 32.1
30.533.435.1 35.4
35.635.135.4 35.4
35.9 36.5
37.437.0 36.6
34.130.631.2
32.332.934.9 35.736.336.4
36.136.536.6 36.5
36.436.2 36.0
35.5 33.329.6
34.434.8 36.4
36.937.9 37.637.0
36.937.136.8 36.6
36.836.6 35.733.229.7
46.943.039.6 38.2
38.638.9 38.0
38.138.9 38.738.037.7
37.537.4 37.0
33.5 27.4
69.5 62.258.854.6 51.149.646.1
42.8 39.939.639.4
38.938.4 38.9
39.539.638.4
35.2 29.0
96.190.786.581.176.0 70.866.662.3
57.8 55.352.650.147.6
44.5 41.139.539.8
39.5 38.538.1
34.734.9
124.5 113.2106.8101.0
94.689.4 83.978.674.1
69.765.4 61.0
58.4 55.553.050.4
48.145.2 41.939.5
38.134.8 34.7
152.4142.6 138.0
131.2124.5 117.6
110.6104.297.9 92.886.7
81.676.6 72.067.9
64.360.4 57.2
55.6 53.050.647.4
44.0 38.137.635.6
149.6143.8 136.2
129.3123.5 116.2109.8
102.2 95.590.2
85.179.5 74.570.766.9
63.160.257.5 54.8
51.147.745.6
146.5 141.6139.7129.5
122.4 115.7
107.8 101.295.089.4
84.379.3 74.5
70.3 66.9
63.460.2 57.555.0
51.0
141.5136.6129.5 122.5116.9
109.4102.7 95.790.2
84.779.8 75.171.0
67.6 64.261.0
58.656.1
137.5 131.6125.1117.7
110.6 103.8
97.5 90.885.581.4
76.272.2 69.1
65.4 60.6
137.8133.0 126.3119.7
112.9105.9 99.4
93.187.282.9 78.374.0
138.1135.1 129.0121.2
115.0108.7 101.896.2
90.185.2
136.7 130.9122.6
117.2111.0 105.299.6
132.3127.3120.3115.3131.0
P .I. 0+00N 360,725.86E 1,297,019.56
P .I. 29+48.12 N 363,062.05 E 1,298,817.78
P .I. 47+76.65N 364,793.37E 1,299,406.047
Snohomish R iver Light 5
P ort Gardner Navy Log Boom Light C
Navsta P ier Light A
30+00
+0
50+0040+00
0+
+0
AZ 3º
47' 1
5"
AZ 18º 46' 00
"AZ 37º 35' 10"
P ier B
P ier A
1,296,000 1,2
,00
1,297,000
1,2
,00
1,298,000 1,2
,00
1,299,000
1,2
,00
1,300,000
1,3
,00
1,301,000
1,3
,00
0,0
360,000
361,000
361,000
362,000
362,000
363,000
363,000
364,000
364,000
365,000
5,0
366,000
Sheet Number
Su rve ye d B y:
Plo tte d B y:
R evison Date:
US Army Corps of Engineers
CA
UT
IO
N:
N
OT
IN
TE
ND
ED
FO
R
NA
VIG
AT
IO
NA
L O R
RE
LA
TE
D
PU
RP
OS
ES
Th e i nfo rm ati on on th is ma p r es ult s f rom hy dro su rve ys pe rfo rm ed on th e da tes in dic ted . A lth ou gh th e U .S.
Ar my C orp s o f E ng ine ers st riv es to ma int ain ac cu rat e a nd pr ec ise m ap s, the in for ma tio n o n t his m ap m ay no t be ac cu rat e, ma y n ot be cu rre nt, an d/o r m ay be in co mp let e o r c on tai nin g om iss ion s.
It m ay be in er ror . T he U .S.
Ar my C orp s o f E ng ine ers an d i ts su pp lie rs ma ke s n o w arr an tie s, ex pre ss or im pli ed , a s t o t he ac cu rac y o f co nd itio ns de pic ted ex ce pt as de sc rib ed ab ov e, inc lud ing no w arr an tie s as to th e u sa bil ity or su ita bil ity fo r a ny pa rtic ula r p urp os e.
CH
IEF
, N
AV
IG
AT
IO
N
SE
CT
IO
N
PR
OJ
EC
T M
AN
AG
ER
, N
AV
IG
AT
IO
N
SE
CT
IO
N
CORPS OF ENGINEERS U.S. ARMY
PR
EP
AR
ED
: J
OH
N L.
PE
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SU
BM
ITT
ED
: J
OH
N A.
HI
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S
VICINITY MAP
S ounding and elevations are in feet and refer to the plane of NOS Mean Lower Low W ater (MLLW ). Epoch 1983-2001. T ide correction Based on Geoid 2012A using R eal T ime K inematic (R T K ).
Horizontal Datum: W GS -84. P rojected coordinate system: Lambert Grid P rojection, S tate P lane, W ashington North Z one, 4601, S urveyed in North American Datum of 1983/2011, P lotted in North American Datum of 1983/91.
Horizontal units are U.S . S urvey Feet.
T he information depicted on this map represents the results of surveys made on the date indicated and can only be considered as indicating the general conditions ex isting at that time.
S oundings taken above the datum plane are prefix ed with a (+) sign.
T he location of navigation aids are provided by the U.S . Coast Guard or the Corps of Engineers.
Base imagery prepared from natural color four band imagery provided by the National Agriculture Imagery P rogram (NAIP ) taken by United S tates Department of Agriculture (2013).
(P roject Depth, S tations, W idth): (15’, S ta. 0+00 to S ta. 78+00, 150’); (20’, S ta. 78+00 to 90+00, 150’); S ettling Basin Left (20’, S ta. 78+00 to 90+00, 200’); S ettling Basin R ight [(15’, S ta. 60+00 to 78+00, 200’); (20’, S ta. 78+00 to 90+00, 200’)]; (8’ S ta. 90+00 to S ta. 164+47, 150’); (8’, S ta. 164+47 to S ta. 177+46, 175’); (8’, S ta. 177+46 to S ta. 335+50, 150’); (8’ - 40’, S ta. 335+50 to S ta. 337+00, 150’); (40’, S ta. 337+00 to S ta. 354+46, 150’); (40’ - 8’, S ta. 354+46 to S ta. 355+78, 150’); (8’,S ta. 355+78 to S ta. 381+78, 150’).
³
0 0.5 1 1.5 Miles
KH
K/
JJA
3.12-20160805
Ch ec ke d B y:
LR
T
KD
N
NOTES:LEGEND
Federal Navigation Channel Federal Navigation Center Line Cable S ubmarine Cable Overhead P roject Depth Contour Line
Cable Area P lacement Area Anchorage Area
¾ Obstruction P ointçè W recks-S ubmerged
S hoaling Area Above P roject Depth !( S hoalest S ounding**
Beacon, General X ( R ed Navigation Buoy X ( Green Navigation Buoy:
0 200 400 600 800 1,000 Feet
Seattle District
E- 2-8
-30
EV
ER
ET
T H
AR
BO
R U.
S.
AR
MY
C
OP
RP
S O F E
NG
IN
EE
RS
SE
AT
TL
E D
IS
TR
IC
T
ES_01_EHS_20180326_CS_E_2_8_304
SN
OH
OM
ISH
C
HA
NN
EL
R eson S eaBat 7125 S V 2 Multibeam, 140 degree swath (varies)
1.5 x 1.5 individual beam. 400 kHz and R 2 S onic Multibeam, 140 degree swath (varies)1.5 x 1.5 individual beam. 400 kHz S urvey V essel, NW S 1-16-32 and NW S 1-16-34 Matrix used to plot drawing was 65' x 40'
Condition, 26, 27, 28 Mar 2018, 2018ev010 (S ta. 212+62 to S ta. 381+79) Condition, 26, 27, 28 Mar 2018, 2018ev011 (S ta. 0+00 to S ta. 212+62)
NOTES:
T he channel alignment shown on this map is Alignment The following equipment was used for this survey:
The following surveys were used to create this drawing set:
** S hoalest sounding per quarter, per each reach.
6.6 6.0
6.06.8 5.9
5.2 6.6
5.6 5.1
6.0 5.9
5.3 5.2
5.5 5.2
4.5 4.5
5.4 5.3
4.9 5.5
5.7 5.1
4.4 4.4
5.0 4.2
5.4 5.4
4.8 4.44.2
6.34.8
4.9 4.1
4.3 4.2
6.9 5.3
4.5 4.7
4.2 4.4
4.3
7.2 7.1
6.5 5.0
3.8 3.73.7
7.3 6.5
6.7 5.0
4.2 3.9
3.7
7.57.4 7.7
6.5 4.9
4.5 3.6
3.6
7.3 7.2
7.1 5.5
5.0 4.2
3.5
8.07.6 7.6
6.8 5.9
5.5 4.8
3.9
7.5 7.7
6.9 5.9
5.7 5.0
4.2 3.9
8.0 7.0
7.0 6.2
5.9 5.4
4.44.2
8.8 7.8
7.5 6.9
5.9 5.5
4.8
9.2 7.7
7.1 7.0
6.3 5.5
5.04.7
9.6 9.2
8.5 7.7
6.6 5.6
5.4 4.9
11.3 9.8
8.6 7.6
7.2 6.0
5.6 5.0
12.1 10.3
9.7 8.9
7.2 7.3
6.0 5.4
12.8 11.5
10.3 9.3
7.4 6.9
6.6
5.9 5.7
17.2
17.4
12.911.8 10.9
10.2 8.4
7.5 7.1
6.6 6.1
11.7 14.2
16.8 18.7
16.2 15.7
12.812.5 11.0
9.9 9.2
7.8 8.0
7.06.9
8.3 11.8
13.2 13.9
17.6 17.9
14.512.9 11.1
10.1 10.0
8.7 8.2
7.87.2
6.79.4 12.3
12.8 15.9
17.1 16.7
15.8 13.6
13.0 11.7
10.3 9.4
8.9 7.97.9
8.6 12.6
12.4 14.6
15.9 16.4
16.6 14.6
13.2
11.4 10.4
9.3 8.8
8.1
7.1 12.7
14.8 14.9
15.3 15.7
16.3 16.1
13.3 12.4
11.5 11.4
9.5 8.5
8.1 7.3
5.9 10.8
14.1 15.2
16.1 15.2
15.3 15.7
14.3 13.6
13.3 18.2
18.6 13.2
9.2 8.9
7.5 6.3
5.6 5.5 6.2
3.14.7 9.5
12.9 14.3
15.8 16.2
15.3 15.4
14.8 18.3
19.8 18.5
19.4 19.0
10.3 9.4
8.2 7.0
6.3 6.1
6.8 7.0
7.6
3.0 3.9 8.9
11.8 13.5
15.0 17.3
16.2 15.3
15.2 18.2
20.8 20.1
19.1 18.9
11.9 10.3
8.5 7.4
6.5 6.3
7.3 7.5
8.6
3.1 8.5
10.9 12.9
14.3 16.2
17.4 16.4
15.6 17.1
19.5 19.5
19.7 18.4
13.0 11.6
9.7 7.8
6.9 7.0
7.6 8.1
9.0
3.5 8.3
10.2 12.3
13.6 14.8
17.0 16.8
16.3 18.7
19.9 20.4
19.4 18.5
13.6 12.5
10.4 8.3
7.6 7.5
8.1 9.0
9.79.7
5.07.5 9.4
11.6 13.2
14.5 16.3
16.4 16.5
17.6 19.6
20.2 19.8
18.9 14.4
13.6 12.5
8.8 7.9
8.2 8.6
9.7 10.5
4.76.8 9.1
11.0 12.8
14.2 15.6
16.0 15.5
18.6 19.7
19.5 19.4
19.0 14.7
14.2 16.3
9.2 8.3
9.0 9.7
12.1 12.612.3
6.2 8.6
10.5 12.6
13.8 15.7
15.7 15.6
15.6 20.3
20.6 20.3
19.6 15.3
14.5 16.2
9.6 8.6
9.1 9.9
13.1 13.7
13.4
3.15.5 7.9
10.0 12.0
13.8 14.6
15.3 15.3
15.3 20.6
20.7 20.1
19.9 15.6
14.6 15.0
9.8 9.1
9.0 10.5
13.6 13.6
13.2
5.0 7.4
9.4 11.9
13.8 14.4
14.8 14.8
14.8 20.5
20.7 20.3
19.6 16.5
14.6 14.3
10.0 9.9
9.2 10.8
13.2 13.4
12.9
4.75.3 7.4
9.1 11.7
13.8 14.5
14.7 14.4
14.4 20.1
20.7 20.1
20.1 18.0
14.4 14.1
10.6 10.2
9.6 10.9
13.1 13.4
12.6
2.54.5 7.9
9.2 11.2
13.4 14.7
14.7 14.2
14.4 18.5
20.2 19.8
19.7 18.3
14.8 13.8
11.2 10.3
9.9 11.1
12.9 13.7
12.5
2.2 7.6
9.8 11.0
13.2 14.6
14.8 14.4
13.9 18.6
19.6 20.1
19.9 18.4
15.0 14.0
11.2 10.8
10.1 11.0
13.1 13.9
12.8
8.7 10.4 12.9
14.3 15.3
14.7 13.8
17.5 19.4
19.6 19.6
18.7 15.0
13.8 11.8
11.1 10.4
11.0 12.9
14.2 13.6
15.2 15.2
14.6 18.7
18.0 18.5
18.6 18.3
15.1 13.9
12.7 11.2
11.0 11.2
13.0 14.7
14.2
14.6 14.4
15.1 16.8
18.4 18.0
15.3 14.3
13.6 11.6
11.1 11.6
13.1 15.4
14.913.9
14.9 14.5
14.3 14.3
15.2 15.7
15.6 14.5
13.8 12.6
11.8 13.1
16.0 15.614.8
14.514.8 14.5
14.3 14.0
14.0 14.5
14.9 14.4
13.9 12.8
11.9 13.2
16.1 17.0
14.9
14.0 14.4
14.0 13.9
13.8 13.7
13.8 13.3
13.6 12.7
11.8 12.3
13.2 15.4
17.3 15.6
13.6 13.9
13.8 13.7
13.5 13.3
13.2 13.3
12.9 12.4
12.1 12.3
13.2 15.1
16.9 16.6
13.113.7 13.7
13.4 13.3
13.2 13.0
13.0 12.9
12.3 11.9
12.3 12.7
14.0 15.8
16.4
13.2 13.6
13.3 13.2
13.0 12.8
12.8 12.8
12.4 12.1
12.3 12.4
13.3 14.7
15.4
13.1 13.2
13.2 13.1
12.9 12.8
12.7 12.5
12.4 12.2
12.1 12.4
12.8 14.0
14.4
12.6 13.1
13.1 13.0
12.9 12.6
12.6 12.4
12.3 12.3
12.2 12.2
12.6 13.7
14.3
12.4 13.1
13.0 13.0
12.7 12.7
12.5 12.5
12.2 12.2
12.3 12.3
12.6 13.6
14.3
12.4 12.9
12.8 12.8
12.5 12.6
12.5 12.4
12.2 12.2
12.3 12.3
12.6 13.7
14.614.6
12.2 12.9
12.9 12.6
12.5 12.5
12.4 12.4
12.4 12.2
12.3 12.4
12.6 13.7
14.5 14.6
12.212.8 12.8
12.7 12.5
12.4 12.4
12.4 12.3
12.4 12.6
12.5 12.9
13.9 14.6
14.8
12.7 12.9
12.4 12.4
12.3 12.3
12.5 12.3
12.4 12.3
12.6 13.1
14.3 15.0
15.3
12.7 12.8
12.7 12.4
12.3 12.4
12.5 12.3
12.3 12.6
13.0 13.3
14.6 15.4
15.115.1
12.0 12.5
12.6 12.5
12.5 12.4
12.3 12.4
12.2 12.3
12.8 12.9
13.3 15.1
15.8 15.2
12.012.1 12.6
12.6 12.2
12.5 12.3
12.5 12.3
12.3 12.7
13.1 13.4
15.6 16.1
15.2
12.3 12.5
12.1 12.4
12.4 12.4
12.4 12.5
12.9 13.2
14.1 15.7
16.5 15.7
12.1 12.4
12.3 12.3
12.3 12.3
12.4 12.6
12.5 12.9
13.5 14.6
16.0 16.7
16.0
12.112.3 12.4
12.3 12.0
12.2
12.5 12.6
12.6 13.2
13.8 15.1
16.1 16.5
16.4 16.3
12.1 12.5
12.1 12.1
12.3 12.5
12.7 12.8
13.4 14.2
15.6 16.2
16.6 17.117.3
12.0 12.4
12.2
12.4 12.5
12.7 12.6
12.9 13.2
14.7 16.1
16.4 16.917.3
11.7 12.5
12.3
12.3 12.6
12.5 12.6
13.2 13.9
15.7 16.3
16.6
11.9 12.3
12.2 12.2
12.6 12.6
12.7 12.9
13.5 14.6
15.715.7
11.912.3 12.2
12.3 12.7
12.8 12.8
13.0 13.9
14.5
12.4 12.5
12.6 12.7
13.0 12.9
13.413.7
12.2 12.4
12.8 12.7
13.0 13.4
13.413.6
12.1 12.6
12.9 13.1
13.2 13.7
13.9
11.711.9 12.6
13.1 13.1
13.4 13.8
14.8
11.911.5 12.8
13.2 13.4
14.0 14.2
15.5 16.1
12.1 13.2
13.4 13.7
14.3 15.4
16.3 16.7
12.5 13.3
13.7 14.0
14.7 15.8
16.3 17.2
12.7 13.5
13.8 14.3
15.3 15.7
16.8 17.4
13.4 13.9
14.9 15.4
16.1 16.9
17.4
13.7 14.5
15.2 15.8
16.3 17.0
17.6
13.8 14.7
15.4 15.9
16.5 17.1
17.6
14.2 14.8
15.7 16.1
16.5 16.9
17.6 18.2
14.3 14.8
15.6 16.3
16.6 17.0
17.6 18.3
14.5 15.2
15.8 16.3
16.7 17.2
17.5 18.1
14.8 15.5
15.9 16.4
16.9 17.1
17.7 18.1
15.7 16.2
16.6 17.0
17.3 17.5
18.318.1
17.4 18.0
18.6
12.011.9 11.9
12.1 12.1
11.3 11.3
11.2 9.7 9.4
6.6
5.7
4.0
3.6 3.6
2.9
P .I. 47+76.65N 364,793.37 E 1,299,406.047
P ort of Everett Marina Light 1
P ort of Everett Marina Light 2
P ort of Everett 12th S treet Marina Light 1
P ort of Everett 12th S treet Marina Light 2 P ort of Everett
Boat Launch Light 1
P ort of Everett Boat Launch Light 2
P ort of Everett Jetty Island Light A
Navsta P ier Light B
+0
0+
+0
+0
+0
AZ 3º 47' 15"
th Str ee t
Everett Marina
Jetty Island th Str ee t C ha nn el
+5
+0
+0
+0
+0
1,298,000 1,2
,00
1,2
,00
1,2
,00
1,3
,00
1,3
,00
1,3
,00
1,3
,00
365,000
365,000
366,000
366,000
367,000
367,000
368,000
368,000
369,000
369,000
370,000
370,000
Sheet Number
Su rve ye d B y:
Plo tte d B y:
R evison Date:
US Army Corps of Engineers
CA
UT
IO
N:
N
OT
IN
TE
ND
ED
FO
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NA
VIG
AT
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NA
L O R
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ES
Th e i nfo rm ati on on th is ma p r es ult s f rom hy dro su rve ys pe rfo rm ed on th e da tes in dic ted . A lth ou gh th e U .S.
Ar my C orp s o f E ng ine ers st riv es to ma int ain ac cu rat e a nd pr ec ise m ap s, the in for ma tio n o n t his m ap m ay no t be ac cu rat e, ma y n ot be cu rre nt, an d/o r m ay be in co mp let e o r c on tai nin g om iss ion s.
It m ay be in er ror . T he U .S.
Ar my C orp s o f E ng ine ers an d i ts su pp lie rs ma ke s n o w arr an tie s, ex pre ss or im pli ed , a s t o t he ac cu rac y o f co nd itio ns de pic ted ex ce pt as de sc rib ed ab ov e, inc lud ing no w arr an tie s as to th e u sa bil ity or su ita bil ity fo r a ny pa rtic ula r p urp os e.
CH
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N
SE
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PR
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AN
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SE
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CORPS OF ENGINEERS U.S. ARMY
PR
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AR
ED
: J
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SU
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HI
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VICINITY MAP
S ounding and elevations are in feet and refer to the plane of NOS Mean Lower Low W ater (MLLW ). Epoch 1983-2001. T ide correction Based on Geoid 2012A using R eal T ime K inematic (R T K ).
Horizontal Datum: W GS -84. P rojected coordinate system: Lambert Grid P rojection, S tate P lane, W ashington North Z one, 4601, S urveyed in North American Datum of 1983/2011, P lotted in North American Datum of 1983/91.
Horizontal units are U.S . S urvey Feet.
T he information depicted on this map represents the results of surveys made on the date indicated and can only be considered as indicating the general conditions ex isting at that time.
S oundings taken above the datum plane are prefix ed with a (+) sign.
T he location of navigation aids are provided by the U.S . Coast Guard or the Corps of Engineers.
Base imagery prepared from natural color four band imagery provided by the National Agriculture Imagery P rogram (NAIP ) taken by United S tates Department of Agriculture (2013).
(P roject Depth, S tations, W idth): (15’, S ta. 0+00 to S ta. 78+00, 150’); (20’, S ta. 78+00 to 90+00, 150’); S ettling Basin Left (20’, S ta. 78+00 to 90+00, 200’); S ettling Basin R ight [(15’, S ta. 60+00 to 78+00, 200’); (20’, S ta. 78+00 to 90+00, 200’)]; (8’ S ta. 90+00 to S ta. 164+47, 150’); (8’, S ta. 164+47 to S ta. 177+46, 175’); (8’, S ta. 177+46 to S ta. 335+50, 150’); (8’ - 40’, S ta. 335+50 to S ta. 337+00, 150’); (40’, S ta. 337+00 to S ta. 354+46, 150’); (40’ - 8’, S ta. 354+46 to S ta. 355+78, 150’); (8’,S ta. 355+78 to S ta. 381+78, 150’).
³
0 0.5 1 1.5 Miles
KH
ec ke d B y:
LR
T
KD
N
NOTES:LEGEND
Federal Navigation Channel Federal Navigation Center Line Cable S ubmarine Cable Overhead P roject Depth Contour Line
Cable Area P lacement Area Anchorage Area
¾ Obstruction P ointçè W recks-S ubmerged
S hoaling Area Above P roject Depth !( S hoalest S ounding**
Beacon, General X ( R ed Navigation Buoy X ( Green Navigation Buoy:
0 200 400 600 800 1,000 Feet
Seattle District
E- 2-8
-30
EV
ER
ET
T H
AR
BO
R U.
S.
AR
MY
C
OP
RP
S O F E
NG
IN
EE
RS
SE
AT
TL
E D
IS
TR
IC
T
ES_01_EHS_20180326_CS_E_2_8_304
SN
OH
OM
ISH
C
HA
NN
EL
R eson S eaBat 7125 S V 2 Multibeam, 140 degree swath (varies)
1.5 x 1.5 individual beam. 400 kHz and R 2 S onic Multibeam, 140 degree swath (varies)1.5 x 1.5 individual beam. 400 kHz S urvey V essel, NW S 1-16-32 and NW S 1-16-34 Matrix used to plot drawing was 65' x 40'
Condition, 26, 27, 28 Mar 2018, 2018ev010 (S ta. 212+62 to S ta. 381+79) Condition, 26, 27, 28 Mar 2018, 2018ev011 (S ta. 0+00 to S ta. 212+62)
NOTES:
T he channel alignment shown on this map is Alignment The following equipment was used for this survey:
R
7.8 9.36.5
8.7 9.4
8.0 3.0
12.79.2 7.71.214.39.8
2.2 4.5 7.2 7.4 0.3 15.67.2
33.6 40.219.34.1
22.611.6 15.0
26.1 24.0
13.71.1 22.824.617.912.6
11.3
9.2 8.8 9.0 8.8 9.1
15.0 12.03.118.535.329.5
15.410.89.6 9.2 9.0
9.2 9.1 9.1 8.8 8.7
9.0 8.8
9.1 9.4 9.910.310.811.712.8 15.117.722.329.4
34.5 35.124.7
31.423.713.49.4 8.8 9.1
9.2 9.0 8.7 8.88.5
8.5 8.47.9
8.2
7.5 6.8 7.4 8.1 7.6 7.8
8.8 8.8 9.4
10.410.810.911.4 11.812.313.7
14.816.9 20.425.933.839.840.338.7
32.023.7
20.08.0 8.8 8.4 8.5
8.5 8.2
7.8 7.6
7.9 8.2
8.1 8.0 8.3 7.5
4.4
3.94.3 4.3 5.3 5.8 5.9 5.8 7.2 7.8 8.2
8.7 8.7 9.4 9.9 9.8 10.510.9
11.211.611.711.211.511.8 12.112.112.213.214.3
16.418.8 22.2
25.327.4 27.4
25.420.2 11.78.5
8.4 8.1 7.8
7.6 7.3 7.7 7.3 7.7 7.9 7.6 7.5 7.98.0
8.0 7.7
7.0 5.9 6.1 7.0 6.5 7.2 7.9
8.2 8.7 9.2 9.510.0
10.410.3 10.710.9
10.911.2 11.311.211.3
11.511.711.411.411.511.912.212.9 13.814.816.1
18.1 19.520.3
20.419.615.811.7 8.5 8.1 7.5
8.8 8.8 9.0
9.1 9.2 9.1 8.7 9.1 9.6 9.510.010.1
10.410.810.610.510.810.810.8 11.311.1
10.810.7 10.910.911.0
11.211.311.8 12.413.013.714.215.116.117.418.3
8.6 8.6 8.89.2
9.2 9.2 9.3 8.8
9.0 9.2
9.6 9.7 9.910.110.110.3
10.210.710.710.810.710.910.910.610.6
8.4 8.3 8.3
8.78.8 8.79.0
8.7 9.0
8.8 8.8 9.2 9.3 9.7
9.7 9.910.310.310.4
8.5 8.4 8.4 8.2
8.3 8.3
8.7
8.4 8.7 8.5
8.7 9.0 9.2 9.3 9.4 9.7 9.9
8.2 8.3 8.3 7.8 8.0
8.1 8.0 8.1 8.4
8.5 8.5
8.7 8.6 8.8 9.0
8.68.6 8.2
7.8 7.8
7.9 8.0 7.9 8.0 8.3
8.4 8.6
8.1 8.4 8.7
8.8 8.8 8.4
8.3 7.9 8.1 7.9
7.7 7.9 8.1 8.1
7.9 8.1 8.5 8.2 8.3
8.3 8.6 8.4
8.2 7.9 8.2
7.5 7.5
7.6 7.7 7.5 7.8 7.9 8.0 8.0 8.1
9.1 8.9 8.1
7.9 7.9
8.0 7.6 7.3
7.5 7.5 7.5
7.7 7.7 7.8 7.7
8.6 8.6 8.4
8.2 7.7 7.7
7.6 7.5
7.3 7.2 7.5
7.3 7.5 7.5 7.6
8.9 8.6 8.6 8.3
8.0 7.9
7.5 7.1
7.2 7.1
7.1 7.2 7.1 7.3 7.2
8.5 8.6 8.5 8.1 7.9 7.9
7.5 7.3
7.1 7.07.0
7.0 7.0 7.1 7.0
9.2 9.5 8.8 8.3 8.2 7.7 7.6
7.2 7.1
7.0 6.8
6.7 6.8 7.1 7.0
10.4
9.9 9.3
8.8 8.6 7.8 7.7 7.4
7.2 7.1 6.8 7.0
6.9 7.0 7.1 6.9
10.010.19.8 9.2
8.4 8.1 7.7
7.5 7.2
7.2 7.0
6.9 6.97.0 7.0
9.9 9.4 9.1 8.5 8.1 7.6 7.3 7.1
6.9 7.0 7.0
7.0
9.79.3
8.8 8.4 7.6 7.4
7.1 7.1 7.07.0
7.3 7.57.3
9.3
8.6 8.37.5 7.4 7.0
7.0 7.2 7.3 7.57.4
8.9 8.6 7.9 7.5
7.3 7.3 7.2 7.4 7.5 7.5
8.9 8.2 8.0
7.6 7.3
7.3 7.4 7.57.7
9.18.4 8.6 7.7
7.8 7.6 7.6 7.6 7.7
8.9 8.4
7.9 7.7 7.7 7.7 7.7
8.8 8.7 8.1 8.2
7.8 7.8
7.8 7.87.8
8.3
8.3 7.9 8.2
7.9 7.8 8.18.1
8.9 8.08.1 8.3
8.1 8.2
8.3
8.5 8.2 8.1
8.0 8.3
8.4 8.28.2
8.18.5 8.4 8.3 8.2
8.5 7.97.8
8.3 8.4 8.4 8.1
7.7 7.5 7.5
8.3 8.68.4 8.1 7.8
7.8 7.1
8.3 8.1 8.2 7.9 7.6
7.0 6.7 6.7
8.6 8.2 7.9 7.5 7.3 7.4
6.9 6.6
7.8 8.1 7.5 7.7
7.2 7.0 6.9 6.0
7.7
7.3 6.5
6.8
6.7 6.8 5.75.8
7.37.8 7.2 6.8 6.5
6.2 5.75.7
7.07.0
6.8 6.6 6.0
6.3 5.55.5
6.5 6.5
6.0 6.3
6.4 5.3 4.9
6.6 6.0 6.1
5.8 5.7 5.14.8
6.06.8
5.9 5.2 6.6
5.6 5.1 4.6
6.0 5.9
5.3 5.2 5.5
5.2 4.5 4.5
5.45.3 4.9 5.5 5.7
5.14.4 4.4
5.0
4.2 5.4 5.4
4.8 4.44.2
6.34.8
4.9 4.1
4.3 4.2
6.95.3
4.5 4.7 4.2
4.4 4.3
7.2 7.1 6.5 5.0
3.8 3.73.7
7.36.5 6.7
5.0 4.2 3.9
3.7
7.57.4
7.7 6.5 4.9 4.5
3.6 3.6
7.3
7.2 7.1 5.5 5.0 4.23.5
8.07.6 7.6 6.8
5.95.5 4.8 3.9
7.7 6.9
5.95.7 5.0 4.2 3.9
6.2 5.9 5.4
4.44.25.5 4.8
4.7
4.0
3.63.6 2.9
AZ 57º 04' 60"
P .I. 123+39.92N 372,340.12E 1,299,905.65
P .I. 143+12.76N 373,962.16E 1,301,028.631
Snohomish R iver Daybeacon 7
S nohomish R iver Channel Light 8
P ort of Everett Boat Launch Light 1
P ort of Everett Boat Launch Light 2
S nohomish R iver R ange A R ear Daybeacon
S nohomish R iver R ange A Front Daybeacon
S nohomish R iver R ange B R ear Daybeacon
S nohomish R iver R ange B Front Daybeacon
S nohomish R iver R ange Front Light
S nohomish R iver R ange R ear Light and R ange C R ear Daybeacon
S nohomish R iver R ange C Front Daybeacon
0+ 00120+00
110+00
0+
AZ 34º 41' 45"
AZ 3º
47' 1
5"
0+
0+
3+
5+
120+50 12 7+
1+
1,298,000 1,2
,00
1,299,000
1,2
,00
1,300,000 1,3
,00
1,301,000
1,3
,00
1,302,000
1,3
,00
1,303,000
1,3
,00
0,0
371,000
371,000
372,000
372,000
373,000
373,000
374,000
374,000
375,000
5,0
376,000
Sheet Number
Su rve ye d B y:
Plo tte d B y:
R evison Date:
US Army Corps of Engineers
CA
UT
IO
N:
N
OT
IN
TE
ND
ED
FO
R
NA
VIG
AT
IO
NA
L O R
RE
LA
TE
D
PU
RP
OS
ES
Th e i nfo rm ati on on th is ma p r es ult s f rom hy dro su rve ys pe rfo rm ed on th e da tes in dic ted . A lth ou gh th e U .S.
Ar my C orp s o f E ng ine ers st riv es to ma int ain ac cu rat e a nd pr ec ise m ap s, the in for ma tio n o n t his m ap m ay no t be ac cu rat e, ma y n ot be cu rre nt, an d/o r m ay be in co mp let e o r c on tai nin g om iss ion s.
It m ay be in er ror . T he U .S.
Ar my C orp s o f E ng ine ers an d i ts su pp lie rs ma ke s n o w arr an tie s, ex pre ss or im pli ed , a s t o t he ac cu rac y o f co nd itio ns de pic ted ex ce pt as de sc rib ed ab ov e, inc lud ing no w arr an tie s as to th e u sa bil ity or su ita bil ity fo r a ny pa rtic ula r p urp os e.
CH
IEF
, N
AV
IG
AT
IO
N
SE
CT
IO
N
PR
OJ
EC
T M
AN
AG
ER
, N
AV
IG
AT
IO
N
SE
CT
IO
N
CORPS OF ENGINEERS U.S. ARMY
PR
EP
AR
ED
: J
OH
N L.
PE
LL
SU
BM
ITT
ED
: J
OH
N A.
HI
CK
S
VICINITY MAP
S ounding and elevations are in feet and refer to the plane of NOS Mean Lower Low W ater (MLLW ). Epoch 1983-2001. T ide correction Based on Geoid 2012A using R eal T ime K inematic (R T K ).
Horizontal Datum: W GS -84. P rojected coordinate system: Lambert Grid P rojection, S tate P lane, W ashington North Z one, 4601, S urveyed in North American Datum of 1983/2011, P lotted in North American Datum of 1983/91.
Horizontal units are U.S . S urvey Feet.
T he information depicted on this map represents the results of surveys made on the date indicated and can only be considered as indicating the general conditions ex isting at that time.
S oundings taken above the datum plane are prefix ed with a (+) sign.
T he location of navigation aids are provided by the U.S . Coast Guard or the Corps of Engineers.
Base imagery prepared from natural color four band imagery provided by the National Agriculture Imagery P rogram (NAIP ) taken by United S tates Department of Agriculture (2013).
(P roject Depth, S tations, W idth): (15’, S ta. 0+00 to S ta. 78+00, 150’); (20’, S ta. 78+00 to 90+00, 150’); S ettling Basin Left (20’, S ta. 78+00 to 90+00, 200’); S ettling Basin R ight [(15’, S ta. 60+00 to 78+00, 200’); (20’, S ta. 78+00 to 90+00, 200’)]; (8’ S ta. 90+00 to S ta. 164+47, 150’); (8’, S ta. 164+47 to S ta. 177+46, 175’); (8’, S ta. 177+46 to S ta. 335+50, 150’); (8’ - 40’, S ta. 335+50 to S ta. 337+00, 150’); (40’, S ta. 337+00 to S ta. 354+46, 150’); (40’ - 8’, S ta. 354+46 to S ta. 355+78, 150’); (8’,S ta. 355+78 to S ta. 381+78, 150’).
³
0 0.5 1 1.5 Miles
KH
ec ke d B y:
LR
T
KD
N
NOTES:LEGEND
Federal Navigation Channel Federal Navigation Center Line Cable S ubmarine Cable Overhead P roject Depth Contour Line
Cable Area P lacement Area Anchorage Area
¾ Obstruction P ointçè W recks-S ubmerged
S hoaling Area Above P roject Depth !( S hoalest S ounding**
Beacon, General X ( R ed Navigation Buoy X ( Green Navigation Buoy:
0 200 400 600 800 1,000 Feet
Seattle District
E- 2-8
-30
EV
ER
ET
T H
AR
BO
R U.
S.
AR
MY
C
OP
RP
S O F E
NG
IN
EE
RS
SE
AT
TL
E D
IS
TR
IC
T
ES_01_EHS_20180326_CS_E_2_8_304
SN
OH
OM
ISH
C
HA
NN
EL
R eson S eaBat 7125 S V 2 Multibeam, 140 degree swath (varies)
1.5 x 1.5 individual beam. 400 kHz and R 2 S onic Multibeam, 140 degree swath (varies)1.5 x 1.5 individual beam. 400 kHz S urvey V essel, NW S 1-16-32 and NW S 1-16-34 Matrix used to plot drawing was 65' x 40'
Condition, 26, 27, 28 Mar 2018, 2018ev010 (S ta. 212+62 to S ta. 381+79) Condition, 26, 27, 28 Mar 2018, 2018ev011 (S ta. 0+00 to S ta. 212+62)
NOTES:
T he channel alignment shown on this map is Alignment The following equipment was used for this survey:
R
7.5
8.07.6
7.3 7.6 7.9
8.17.8 7.8 7.8 7.8 7.9 8.2 8.8 8.8
8.4 8.3 8.3 8.6 8.1 8.1 8.99.3
9.08.6 8.5 8.9 8.7 8.3 8.6 9.0 9.9
9.2 9.7 9.4 9.1 9.1 8.9
9.5 9.910.010.010.4
11.111.2
9.4 12.79.27.7
1.214.39.8
4.5 7.2 7.4 0.315.67.2
33.640.219.34.1 22.611.615.0
9.4
26.124.013.71.1 22.824.617.912.6 11.3
9.2 8.8 9.0 8.8 9.1 8.8 9.1 9.1 8.9 9.1 9.3 9.4 9.4 9.5 9.4 9.710.1 10.0
15.012.03.1 18.535.329.515.410.89.6 9.2 9.0 9.2 9.1 9.1 8.8 8.7 9.0 8.8 8.6 8.8 8.8 8.6 8.6
8.8 9.2 9.1 9.4 9.5 9.5 9.610.09.9 10.010.310.0 9.710.310.3
10.3
10.811.712.815.117.722.329.434.535.124.731.423.713.49.4 8.8 9.1 9.2 9.0 8.7 8.8 8.5 8.5 8.4 7.9 8.2 8.7 8.3 7.9 8.1 8.4 8.4 8.5 8.4 9.0 8.9 8.9 9.0 9.5 9.2 9.7 9.6 9.7 9.7 9.810.410.110.210.610.710.410.610.510.5
11.812.313.714.816.920.425.933.839.840.338.732.023.720.08.0 8.8 8.4 8.5 8.5 8.2 7.8 7.6 7.9 8.2 8.1 8.0 8.3 7.5 8.0 7.5
8.1 8.0 8.1 8.1 8.3 8.1 8.5 8.4 8.7 8.7 9.1 9.1 9.3 9.6 9.6 9.710.310.210.010.110.510.210.410.710.710.510.610.711.1 11.311.7 11.0
12.112.112.213.214.316.418.822.225.327.427.425.420.211.78.5 8.4 8.1 7.8 7.6 7.3 7.7
7.3 7.7 7.9 7.6 7.5 7.9 8.0 8.0 7.7 7.87.6
7.7 7.9 8.0 8.0 7.6 8.0 8.0 7.9 8.3 8.3 8.5 8.8 8.9 9.0 9.2 9.6 9.6 9.5 9.6 9.8 10.010.310.510.410.710.810.910.810.910.911.011.111.111.210.5
12.212.913.814.816.118.119.520.320.419.615.811.7 8.58.1
7.5
8.0 8.2 8.3 8.3 8.3 8.9 8.6 8.7 9.0 9.2 9.3 9.4 9.7 9.8 9.7 9.810.310.29.9 10.110.110.110.010.210.110.09.910.0
12.413.0 13.714.215.116.117.418.3
9.08.6 8.7 9.0 8.9 9.7 9.5 9.6 9.6 9.5 9.8 10.19.6 9.8 9.7 9.8 9.7 9.3 9.6 9.5 9.510.110.1
9.2 9.3 9.4 9.7 9.8 9.810.29.6 9.5 9.8 9.8 9.5 9.4 9.3 9.3 9.2 9.4 9.19.2
9.5 9.4 9.710.0 9.6 9.6 9.5 9.7 9.7 9.6 9.6 9.5 9.4 9.2 8.9 9.3
9.8 10.09.8 9.310.1 9.4 9.5 9.6 9.5 9.5 9.7 9.4 9.2 9.0 8.98.8
9.4 9.6 9.7 9.7 9.6 9.9 9.6 9.6 9.6 9.8 9.2 9.0 8.9
9.810.010.0 9.7 9.8 10.19.6 9.8 9.4 9.4 9.2 9.3
10.19.910.19.910.310.09.9 9.8 9.8 9.5 9.4 9.4 9.5
9.8 9.910.010.310.410.310.010.19.9 10.1 9.6 9.8 9.7
10.410.510.410.310.310.110.09.910.0 9.8 9.89.8
10.310.210.610.210.610.19.910.010.19.9 10.010.0
10.010.311.010.410.7 9.810.010.010.410.010.410.6
10.410.010.19.8 10.39.8 9.910.110.110.110.1
10.19.9 9.6 9.4 9.3 9.6 10.09.6 9.8 9.7 9.5 9.6
9.910.1 9.5 9.6 9.6 9.7 9.8 9.7 9.2 9.2 9.2 9.2
9.7 9.3 9.6 8.9 9.3 9.6 9.2 9.1 9.6 9.1 9.4
9.79.6 9.3 9.2 9.0 9.2 8.8 8.3 8.8 8.5 8.7 8.8
8.7 8.7 8.5 8.5 8.3 8.2 7.9 8.2 8.2 7.8 8.0 8.1
8.7 8.5 8.4 8.2 8.3 8.1 8.1 8.4 8.1 7.6 7.5 7.9
8.2 8.4 8.2 7.7 7.8 7.5 7.6 8.0 7.4 7.5 7.6 7.5
8.1 8.0 7.9 7.5 7.5 7.5 7.3 7.2 7.1 7.0 7.3 7.0 7.3
7.7 8.2 7.7 7.1 7.2 7.6 7.0 7.0 7.0 7.1 7.1 6.7 6.8
7.67.3 7.5 7.2 7.2 7.3 7.0 7.3 7.0 6.8 6.86.5 7.0
7.4 7.0 7.2 7.2 7.0 7.0 7.0 6.8 6.7 6.6 6.5 6.96.6
7.37.1 7.4 6.9 6.9 7.1 6.9 6.8 6.6 6.4 6.4 6.76.6
7.27.2 7.3 7.0 7.0 6.6 6.6 6.7 6.8 6.5 6.3 6.66.6
7.07.1 6.9 6.8 6.7 6.8 6.6 6.2 6.4 6.6 6.5 6.4 6.5
6.7 6.8 6.9 6.9 6.8 6.4 6.5 6.4 6.4 6.5 6.4 6.76.8
6.8 6.7 6.9 6.7 6.6 6.6 6.7 6.7 6.4 6.5 6.5 6.6
7.17.2 6.9 6.7 6.5 6.6 6.8
6.4 6.5 6.8 6.6
7.1 7.0 7.0 6.6 6.9 6.9 6.4 6.4 6.5 6.5 6.7 6.5
7.07.0 7.1 7.0 7.0 6.7 6.6 6.8 6.6 6.5 6.8 7.0
7.27.3 7.0 7.1 7.0 7.0 7.1 6.9 6.8 6.9 7.2 7.3
7.37.5 7.3 7.3 7.3 7.4 7.3 7.0 7.2
7.7 8.0
7.47.6 7.6 7.6 7.8 8.1 7.5 7.77.9
7.97.7 8.0 8.0 8.0 8.27.9
8.1 8.3
8.6
7.9 7.5
6.2
P .I. 164+47.46 N 375,122.20 E 1,302,820.631
P .I. 177+46.44 N 375,427.95 E 1,304,083.107
P .I. 212+61.67 N 374,625.62 E 1,307,505.55
Snohomish R iver Daybeacon 7
S nohomish R iver Channel Light 8
0+ 0+
0+
0+
170+00
AZ 103º 11' 37"
AZ 76º 2
3' 10"
160+00
Marine V ie w Drive
163+00
1+
1+
4+
166+00
174+50
1,302,000
1,302,000
1,303,000
1,303,000
1,304,000
1,304,000
1,305,000
1,305,000
1,306,000
1,306,000
1,307,000
1,307,000
4,0
4,0
5,0
5,0
6,0
6,0
Sheet Number
Su rve ye d B y:
Plo tte d B y:
R evison Date:
US Army Corps of Engineers
CA
UT
IO
N:
N
OT
IN
TE
ND
ED
FO
R
NA
VIG
AT
IO
NA
L O R
RE
LA
TE
D
PU
RP
OS
ES
Th e i nfo rm ati on on th is ma p r es ult s f rom hy dro su rve ys pe rfo rm ed on th e da tes in dic ted . A lth ou gh th e U .S.
Ar my C orp s o f E ng ine ers st riv es to ma int ain ac cu rat e a nd pr ec ise m ap s, the in for ma tio n o n t his m ap m ay no t be ac cu rat e, ma y n ot be cu rre nt, an d/o r m ay be in co mp let e o r c on tai nin g om iss ion s.
It m ay be in er ror . T he U .S.
Ar my C orp s o f E ng ine ers an d i ts su pp lie rs ma ke s n o w arr an tie s, ex pre ss or im pli ed , a s t o t he ac cu rac y o f co nd itio ns de pic ted ex ce pt as de sc rib ed ab ov e, inc lud ing no w arr an tie s as to th e u sa bil ity or su ita bil ity fo r a ny pa rtic ula r p urp os e.
CH
IEF
, N
AV
IG
AT
IO
N
SE
CT
IO
N
PR
OJ
EC
T M
AN
AG
ER
, N
AV
IG
AT
IO
N
SE
CT
IO
N
CORPS OF ENGINEERS U.S. ARMY
PR
EP
AR
ED
: J
OH
N L.
PE
LL
SU
BM
ITT
ED
: J
OH
N A.
HI
CK
S
VICINITY MAP
S ounding and elevations are in feet and refer to the plane of NOS Mean Lower Low W ater (MLLW ). Epoch 1983-2001. T ide correction Based on Geoid 2012A using R eal T ime K inematic (R T K ).
Horizontal Datum: W GS -84. P rojected coordinate system: Lambert Grid P rojection, S tate P lane, W ashington North Z one, 4601, S urveyed in North American Datum of 1983/2011, P lotted in North American Datum of 1983/91.
Horizontal units are U.S . S urvey Feet.
T he information depicted on this map represents the results of surveys made on the date indicated and can only be considered as indicating the general conditions ex isting at that time.
S oundings taken above the datum plane are prefix ed with a (+) sign.
T he location of navigation aids are provided by the U.S . Coast Guard or the Corps of Engineers.
Base imagery prepared from natural color four band imagery provided by the National Agriculture Imagery P rogram (NAIP ) taken by United S tates Department of Agriculture (2013).
(P roject Depth, S tations, W idth): (15’, S ta. 0+00 to S ta. 78+00, 150’); (20’, S ta. 78+00 to 90+00, 150’); S ettling Basin Left (20’, S ta. 78+00 to 90+00, 200’); S ettling Basin R ight [(15’, S ta. 60+00 to 78+00, 200’); (20’, S ta. 78+00 to 90+00, 200’)]; (8’ S ta. 90+00 to S ta. 164+47, 150’); (8’, S ta. 164+47 to S ta. 177+46, 175’); (8’, S ta. 177+46 to S ta. 335+50, 150’); (8’ - 40’, S ta. 335+50 to S ta. 337+00, 150’); (40’, S ta. 337+00 to S ta. 354+46, 150’); (40’ - 8’, S ta. 354+46 to S ta. 355+78, 150’); (8’,S ta. 355+78 to S ta. 381+78, 150’).
³
0 0.5 1 1.5 Miles
KH
ec ke d B y:
LR
T
KD
N
NOTES:LEGEND
Federal Navigation Channel Federal Navigation Center Line Cable S ubmarine Cable Overhead P roject Depth Contour Line
Cable Area P lacement Area Anchorage Area
¾ Obstruction P ointçè W recks-S ubmerged
S hoaling Area Above P roject Depth !( S hoalest S ounding**
Beacon, General X ( R ed Navigation Buoy X ( Green Navigation Buoy
0 200 400 600 800 1,000
Feet
Seattle District
E- 2-8
-30
EV
ER
ET
T H
AR
BO
R U.
S.
AR
MY
C
OP
RP
S O F E
NG
IN
EE
RS
SE
AT
TL
E D
IS
TR
IC
T
ES_01_EHS_20180326_CS_E_2_8_304
SN
OH
OM
ISH
C
HA
NN
EL
R eson S eaBat 7125 S V 2 Multibeam, 140 degree swath (varies)
1.5 x 1.5 individual beam. 400 kHz and R 2 S onic Multibeam, 140 degree swath (varies)1.5 x 1.5 individual beam. 400 kHz S urvey V essel, NW S 1-16-32 and NW S 1-16-34 Matrix used to plot drawing was 65' x 40'
Condition, 26, 27, 28 Mar 2018, 2018ev010 (S ta. 212+62 to S ta. 381+79) Condition, 26, 27, 28 Mar 2018, 2018ev011 (S ta. 0+00 to S ta. 212+62)
NOTES:
T he channel alignment shown on this map is Alignment The following equipment was used for this survey:
R
7.5
8.0 7.6 7.3
7.6 7.9
8.1 7.8
7.8 7.8
7.8 7.9
8.2
8.8 8.8
8.4 8.3
8.3 8.6
8.1 8.1
8.99.3
9.08.6 8.5
8.9 8.7
8.3 8.6
9.0 9.9
9.2 9.7
9.4 9.1
9.1 8.9
9.5 10.1
9.59.9 10.0
10.0 10.4
9.8 9.7 10.3
10.610.9
11.1 11.2
11.0 10.9
10.7 10.8
11.411.8
11.9 12.5
12.2 12.3
11.7 11.9
12.1 13.0
13.1 13.3
14.0 13.7
13.1 13.1
13.6 14.3
14.1 14.8
15.5 15.3
14.6 14.5
15.3 13.0
15.2 15.9
16.2 17.0
16.3 16.5
17.2 13.0
8.0
15.815.6 17.4
17.7 17.9
18.4 18.6
14.5
6.9 3.7
15.7 17.0
19.4 20.3
19.9 20.0
17.6 6.2
15.9 20.1
21.9 22.1
21.7 22.7
15.1
15.0 15.8
25.3 23.6
24.1 23.6
14.914.8 20.4
24.9 25.8
25.4 21.0
16.3 16.7
12.6 24.2
25.7 26.7
22.5
11.9 9.2
18.8 20.0
11.9 21.0
24.0 22.7
22.2 15.09.4
16.615.6 17.0
22.8 22.5
22.4 22.4
18.59.3
13.713.6 13.5
12.3 20.8
21.6 22.9
20.79.2
12.412.3 12.1
18.3 20.5
19.6 16.8
10.7 13.3
12.112.3 13.2
12.8 15.7
14.7 14.8
14.8 16.2
18.9
10.8 11.3
10.9 11.9
12.6 13.2
13.7 14.0
16.1
9.09.2 9.8 10.8
11.7 12.6
13.7 14.2
17.0
8.48.2 9.0
9.9 10.9
11.9 12.7
13.6 15.5
17.7
7.88.1 9.0
9.7 10.8
12.0 12.9
15.0 16.3
7.5 7.9 8.5
9.0 9.8 11.0
12.4 13.6
11.5 14.1
7.7 8.1
8.7 9.5 10.2
11.1 11.8
13.3 16.4
7.3 8.0
8.4 9.1
9.9 10.8
11.5 13.4
14.1
8.0 8.3
9.0 9.7 10.5
11.6 13.0
15.3
7.58.1 8.8
9.1 9.5 10.4
11.3 13.4
7.57.9 8.8
9.4 9.9 10.4
11.3 11.8
7.3 8.2
9.0 9.4
9.8 10.3
11.4
7.07.7 8.6
9.4 9.6 10.1
10.5 11.3
6.8 7.9
9.0 9.7 10.1
10.5 10.9
6.1 7.2
8.2 9.2 10.0
10.5 10.811.2
6.3 6.3 7.9
8.6 9.7 10.4
10.7 11.2
5.7 6.7
8.2 9.3 10.2
10.6 10.911.5
5.6 7.2
9.2 10.2
10.9 11.1
11.5
5.6 7.4
9.6 11.2
11.7 11.611.6
5.2 6.2
7.7 9.8 11.9
12.7 12.0
5.5 6.8
8.2 10.3
12.4 13.4
5.1 5.8
7.3 9.2 11.2
13.213.2
5.15.6 6.4
7.5 9.8 12.3
13.4
5.3 6.0
6.9 8.1
9.9 13.7
14.2
5.8 6.5
7.2 9.4 12.5
12.514.1
5.8 7.0
6.8 7.5
8.3 9.4 12.2
5.86.2 6.9 7.2
7.9 8.5
9.39.6
6.1 6.5
7.0 7.7
8.4 8.9
9.1
6.4 6.6 6.9
7.5 8.4
9.0 9.69.3
6.5 6.4
7.6 7.9
8.7 9.210.0
6.6 6.7
7.5 8.1
8.7 9.7 10.1
6.6 6.9
7.6 7.9
8.4 9.3
9.710.7
6.6 7.0
7.4 8.0
8.8 9.0
9.9 10.9
6.7 7.2
7.5 7.8
8.7 9.2 10.3
12.7
7.0 7.2
7.7 7.8
8.7 9.7 10.0 10.6
6.8 7.2
7.6 8.3
9.7 9.3 10.7
6.8 7.0
7.7 8.4
9.1 9.7 10.2
6.56.8 7.1
7.6 8.6
8.3 9.7 10.2
6.9 7.0
7.1 7.7
8.6 9.6 9.8
7.06.9 6.8
7.1 7.9
8.5 9.8 10.4
7.1 6.8
6.8 7.2
7.8 8.7
9.5 10.0
6.9 6.9
6.9 7.2
7.7 8.4 9.3
7.1 6.9
6.8 7.0
7.1 7.5
8.2
7.0 6.9
7.0 7.0
7.1 7.5
8.3
7.27.0 7.0
7.0 7.1
7.2 7.3 7.7
7.5 7.2
7.2 7.0
7.2 7.3
7.5
7.6 7.5
7.1 7.0
7.2 7.0
7.5
8.0 7.4
7.2 7.0
6.8 7.2
8.5 8.0
7.4 7.1
6.9 6.8
7.0
8.6 8.0
7.5…
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