PLANS_BOS-1918_080516.pdf

PDF 4 MB Posted Aug 19, 2016

Attached to: Construction Services for Construction of a Confined Aquatic Disposal (CAD) Cell and Federal Maintenance Dredging of the Portions of the Main Ship Channel of the Boston Harbor Federal Navigation Project in Boston, MA.
Solicitation number: W912WJ-16-B-0018
Issued by: Department of the Army Corps of Engineers Engineering District New England

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Corrected_-BidAbstractW912WJ-16-B-0018-signed.pdf	PDF	Sep 22, 2016
BidAbstractW912WJ-16-B-0018-signed.pdf	PDF	Sep 21, 2016
Bid_Snapsheet.pdf	PDF	Sep 21, 2016
Amendment_0003_Attachment_(FAA_Determination_Letters)_.pdf	PDF	Sep 15, 2016
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W912WJ-16-B-0018_-_Amendment_1.pdf	PDF	Aug 30, 2016
-BOS_2014_09_spec_210-confluence_03avg_(f2).zip	ZIP file	Aug 30, 2016
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MASSACHUSETTS

NEW

HAMPSHIRE

MAINE

CANADA

VT.

CONN.

R.I.

HARTFORD

PROV.

CAPE

COD

BOSTON

PORTSMOUTH

CONCORD

PORTLAND

AUGUSTA

BANGOR

ATLANTIC

OCEAN

LOCATION MAP

NOT TO SCALE

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

HARBOR

BOSTON

BOS-1918_G-001.dgn

BOS-1918_G-002.dgnG-002

C-101 BOS-1918_C-101.dgn

C-102 BOS-1918_C-102.dgn

5 C-103 BOS-1918_C-103.dgn

6 C-104 BOS-1918_C-104.dgn

7 C-105 BOS-1918_C-105.dgn

8 C-301 BOS-1918_C-301.dgn CROSS SECTIONS

®of Engineers

US Army Corps

District

New England

SOLICITATION #:

BOSTON INNER HARBOR

MAINTENANCE DREDGING

AIRPORT

INTERNATIONAL

LOGAN

BOSTON

CHELSEA

WINTHROP

NOT TO SCALE

VICINITY MAP

MASSACHUSETTS BAY

ISLAND

DEER

HARBOR

BOSTON

G-001

A E

B M

E T

A N

S I F

B O

S -1

G -0

.d g n

9 C-302 BOS-1918_C-302.dgn

C O

R A

L S

A T

MAIN SHIP CHANNEL CAD CELL CROSS SECTIONS

A N

D V

Y M

A P

C O

V E

R S

H E

E T

D E

X L

O C

A T

SOUND CHANNEL

NORTH BROAD

SOUND CHANNEL

SOUTH BROAD

CHANNEL

MAIN SHIP

RESERVE CHANNEL

RIVER

MYSTIC

CHELSEA RIVER

40-FOOT INNER CONFLUENCE AND 35-FOOT CHANNEL

40-FOOT MAIN SHIP CHANNEL,

COVER SHEET, INDEX, LOCATION AND VICINITY MAPS

STA. 210+00 TO 265+50 AND SHEET KEY PLAN

BOSTON HARBOR 40-FOOT MAIN SHIP CHANNEL PLAN

STA. 265+50 TO 316+00 AND SHEET KEY PLAN

BOSTON HARBOR 40-FOOT MAIN SHIP CHANNEL PLAN

KEY PLAN

40-FOOT INNER CONFLUENCE PLAN AND SHEET

KEY PLAN

MAIN SHIP CHANNEL CAD CELL AND SHEET

AND DISPOSAL SITE PLAN

COORDINATES, INDEX TO NAVIGATION AIDS, LEGEND

GENERAL PLAN, GENERAL NOTES, CHANNEL

SHEET KEY PLAN

STA. 316+00 TO 364+29, 35-FOOT CHANNEL AND

BOSTON HARBOR 40-FOOT MAIN SHIP CHANNEL PLAN

W912WJ-16-B-0018

A U

G U

S T

M A

T T T

E S

R S

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

N M

A R

K A

P P

D A

T E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

C O

N T

R A

C T N

D A

T E

A P

P R

1 2 3 4 5 6

District

New England of Engineers

US Army Corps

U S

A R

M Y C

O R

P S O

F E

N G

E E

R S

N E

W E

N G

L A

N D D

T R

C O

N C

O R

M A

S S

A C

H U

S E

T T S

D R

A W

G C

O D

IDENTIFICATION

SHEET

SHEET OF

S T

O N

M A

S S

A C

H U

S E

T T S

B O

S T

O N I

N N

E R H

A R

B O

M A

T E

N A

N C

E D

R E

D G

B O

S -1

W J -1

-B -0

ISLAND

LONG

POINT

COLUMBIA

SQUANTUM

SOUTH BOSTON

BOSTON

EASTCHARLESTOWN

EVERETT

WINTHROP

AIRPORT

INTERNATIONAL

LOGAN

OLD HARBOR

BAY

DORCHESTER

40-FOOT MAIN SHIP CHANNEL

35-FOOT MAIN SHIP CHANNEL

35-FOOT WATERFRONT CHANNEL

35-FOOT CHARLES RIVER CHANNEL

40-FOOT MAIN SHIP CHANNEL

35-FOOT MYSTIC RIVER CHANNEL

40-FOOT MYSTIC RIVER CHANNEL

40-FOOT INNER CONFLUENCE

35-FOOT CHANNEL

35-FOOT ANCHORAGE

15-FOOT NUBBLES CHANNEL

27-FOOT NARROWS CHANNEL

30-FOOT BROAD SOUND SOUTH CHANNEL

40-FOOT BROAD SOUND NORTH CHANNEL

35-FOOT BROAD SOUND NORTH CHANNEL

SOUND

BROAD

I S L

A N

D E E R

L O

N G

I S

L A

N D

C-101

C-102

C-103

C-104

G-002

A E

A N

S I F

B O

S -1

G -0

.d g n

N 2940000

N 2960000 N 2960000

N 2940000

SCALE: 1"= 2000'

J W

24 779555.34 2964567.75

23 779892.08 2965459.69

22 780468.06 2965783.10

21 780565.75 2965979.27

20 780325.04 2966046.85

19 779348.13 2965498.31

18 778927.08 2965611.14

17 778675.40 2965774.41

16 778362.46 2965292.03

15 778634.91 2964588.72

# EASTING NORTHING # EASTING NORTHING

40-FOOT INNER CONFLUENCE

NAD 1983 (US SURVEY FEET)

MASSACHUSETTS MAINLAND (ZONE 2001)

PROJECT COORDINATES

BOSTON HARBOR, MASSACHUSETTS

NOT TO SCALE

HARBOR

BOSTON

MASSACHUSETTS BAY

BEVERLY

MARBLEHEAD

LYNN

WINTHROP

HULL

COHASSET

NORTH

SALEM SOUND

DISPOSAL SITE

MASSACHUSETTS BAY

70° 34' 58.14" W

42° 25' 06.36" N

DIAMETER

2 NAUTICAL MILE

C-105

C O

R A

L S

A T

DISPOSAL SITE

TO MASSACHUSETTS BAY

APPROX. 15 NAUTICAL MILES

DISPOSAL SITE MAP

GENERAL PLAN

CHANNEL

35-FOOT MAIN SHIP

FAA ZONE 27

F A

O N E

GENERAL NOTES:

LEGEND

DESCRIPTION SYMBOL

E 83681.28

N 59928.36

INDEX OF NAVIGATION AIDS

NO. DATE

COORDINATES

STATE PLANE

POSITION

GEOGRAPHIC

COORDINATES

STATE PLANE

POSITION

GEOGRAPHIC

Fl G-13 N 2954000.74

E 781773.16

42 - 21'- 10.8"N

71 - 02'- 07.1"W 08/15/14

Fl R-12 N 2952670.83

E 786269.23

42 - 20'- 57.4"N

71 - 01'- 07.3"W 08/15/14

Fl R-16 N 2965349.39

E 779852.51

42 - 23'- 03.0"N

71 - 02'- 31.9"W 08/15/14

N 2960721.83

E 778921.57

42 - 22'- 17.3"N

71 - 02'- 44.6"W

(TAKEN FROM US COAST GUARD LIGHT LIST)

NAVIGATION AIDS

NO.

LIGHT 14 (Q-R)

FAA ZONE 4

FAA ZONE 27

785470.00 2953240.00

785069.00 2952082.00

789339.86 2950165.67

788135.00 2950348.00

787941.00 2949790.00

EASTING NORTHING

782751.00 2954854.00

781067.00 2954459.00

785201.00 2953399.00

783531.00 2952996.00

EASTING NORTHING

G E

N E

R A

L P

L A

G E

N E

R A

L N

O T

E S

C H

A N

N E

L E

G E

N D A

N D D

P O

S A

L S

E P

L A

C O

O R

A T

E S

D E

X T

O N

A V

A T

N A

CHANNEL CAD CELL

NEW MAIN SHIP

185 779458.53 2962379.74

33 785490.01 2952529.77

32 782431.72 2954346.23

31 782259.81 2954541.80

30 781979.79 2955312.51

29 781248.98 2955746.57

28 780230.68 2956946.42

27 778789.81 2960682.27

26 779339.96 2961866.21

25 779497.45 2963259.36

24 779555.34 2964567.75

15 778634.91 2964588.72

14 778405.61 2963462.74

13 778578.36 2962510.99

12 778105.57 2960788.97

11 780363.00 2954936.01

10 780463.82 2954817.21

9 785149.00 2952034.46

A U

G U

S T

A T I

O N

S T

A R T

D G I

N G

GRAPHIC SCALE:

1" = 2000'

2000 2000 4000

ROADS ANCHORAGE

40-FOOT PRESIDENT

AND 35-FOOT CHANNEL

40-FOOT MAIN SHIP CHANNEL

FAA ZONE LIMITS

CABLE LINES

ELECTRICAL LINES

LIMITS OF DREDGING

GEOTECHNICAL BORING DATA

40-FOOT CONTOUR

LEDGE

NO SPUD ZONE

COORDINATES

CHANNEL LIMITS

BASELINE / CENTERLINE

NAVIGATION AIDS

(CROSS-SECTION ONLY)

ALLOWABLE OVERDEPTH

MATERIAL REQUIRED TO BE DREDGED

CHANNEL

38-FOOT CHELSEA RIVER

refer to NOAA bench marks for conversion information.

11. Utility information shown on these plans may be presented in datums other than MLLW, Section 01 11 00 paragraph 1.4.2 for restricted operations.

Specification Section 01 11 00 paragraph 1.3.g for height limitations. Refer to Specification

10. The FAA zones shown on the plans have height and operational restrictions. Refer to

Refer to Survey No. 15-1361

Surveyed by: Adrien Lussier and crew

9. Field Book: R&H 4555 time.

dates indicated, and can only be considered as indicating the conditions existing at that

8. The information depicted on these maps represents the results of surveys made on the

Additional sounding information is available upon request.

volumes. Volumes are determined from more sounding information than shown.

7. The sounding information depicted on these maps should NOT be used to determine

August 2014.

soundings of those obtained from hydrographic surveys conducted during July and

6. The sounding information shown on this these maps represents the SHOALEST

MTS Woburn.

The RTK base stations used were Station Pier (2014), Station E-25 (2007) and

Leica 1200 RTK GPS System.

400 kHz. Horizontal positioning and real time tide readings were recorded utilizing a

5. Survey was performed using a Reson 7125 Multibeam Sonar System operating at

Massachusetts (Mainland Zone 2001), NAD 1983 and are based on U.S. Survey Feet.

4. Coordinates shown are based on the Lambert Grid System for the Commonwealth of

Average range of tide is 9.5 feet.

No tide gauges were used on this project.

convert to MLLW.

NAVD88 is above MLLW; therefore the correction should be added to NAVD88 to

Massachusetts (Station ID 8443970, 04/21/2003).

This correction is published by NOAA for Bench Marks at Boston Harbor, Boston,

3. The MLLW to NAVD88 correction is 5.51 ft.

only.

is located approximate unless otherwise noted and should be used as a general reference

13270 and 13272. All topography, including shoreline, bridges, piers, utility areas, etc.,

2. Topography shown is from previous surveys, aerial imagery and/or NOAA Chart Nos.

plane of MLLW, and should be considered negative.

above the reference plane of MLLW. Soundings without a sign are below the reference

(MLLW) and is based on the 1983-2001 Tidal Epoch. Soundings noted with a (+) are

1. Soundings are in feet and tenths. The reference plane is Mean Lower Low Water

M A

T T T

E S

R S

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

N M

A R

K A

P P

D A

T E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

C O

N T

R A

C T N

D A

T E

A P

P R

1 2 3 4 5 6

District

New England of Engineers

US Army Corps

U S

A R

M Y C

O R

P S O

F E

N G

E E

R S

N E

W E

N G

L A

N D D

T R

C O

N C

O R

M A

S S

A C

H U

S E

T T S

D R

A W

G C

O D

IDENTIFICATION

S T

O N

M A

S S

A C

H U

S E

T T S

B O

S T

O N I

N N

E R H

A R

B O

M A

T E

N A

N C

E D

R E

D G

B O

S -1

W J -1

-B -0

APPROX. 15

NAUTICAL M

ILES

49.4

48.4

47.0

46.6

46.4

46.3

46.1

46.0

45.9

45.8

45.7

45.6

45.5

45.2

45.0 44.9

44.8

44.7

44.6

44.5

44.4

44.2

44.1

44.0

43.9 43.9

43.9

43.8

43.7

43.6

43.5

43.4

43.3

43.2

43.1

43.0

42.9

42.8

42.7

42.6

42.5

42.4

42.3

42.2

42.1

42.1 42.1

42.0

41.9

41.8

41.7

41.6

41.5

41.4

41.3

41.2

41.1

41.1 41.1

41.1

41.0

40.9

40.9 40.9

40.9

40.8

40.7

40.7 40.7

40.6

40.6 40.6

40.6

40.5

40.4

40.4 40.4

40.4

40.4 40.4

40.4

40.3

40.2

40.1

40.0

39.9

39.8

39.7

39.6

39.5

39.4

39.4 39.4

39.4

39.3

39.2

39.1

39.0

38.9

38.9 38.9

38.9

38.8

38.7

38.6

38.6 38.6

38.6

38.5

38.5 38.5

38.5

38.4

38.3

38.3 38.3

38.3

38.3 38.3

38.3

38.2

38.1

38.1 38.1

38.1

38.0

38.0 38.0

38.0

38.0 38.0

38.0

37.9

37.9 37.9

37.9

37.8

37.8 37.8

37.8

37.7

37.6

37.6 37.6

37.6

37.5

37.4

37.4 37.4

37.4

37.4 37.4

37.4

37.4 37.4

37.4

37.4 37.4

37.4

37.3

37.3 37.3

37.3

37.2

37.2 37.2

37.2

37.1

37.0

37.0 37.0

37.0

36.9

36.9 3

36.8

36.7

36.7 36.7

36.7

36.6

36.6 36.6

36.6

36.5

36.5 36.5

36.5

36.5 36.5

36.5

36.4

36.4 36.4

36.4

36.3

36.3 36.3

36.3

36.2

36.1

36.1 36.1

36.0

35.9

35.8

35.8 35.8

35.8

35.7

35.7 35.7

35.7

35.6

35.6 35.6

35.6

35.5

35.4

35.3

35.2

35.2 35.2

35.2

35.1

35.1 35.1

35.1

35.0

35.0 35.0

35.0

34.9

34.8

34.8 34.8

34.8

34.7

34.6

34.5

34.4

34.3

34.2

34.2 34.2

34.2

34.1

34.1 34.1

34.1

34.0

34.0 34.0

34.0

33.9

33.9 33.9

33.9

33.8

33.8 33.8

33.8

33.7

33.6

33.6 33.6

33.6

33.5

33.5 33.5

33.5

33.4

33.3

33.3 33.3

33.3

33.3 33.3

33.3

33.2

33.1

33.0

33.0 33.0

33.0

32.9

32.8

32.8 32.8

32.8

32.7

32.7 32.7

32.7

32.6

32.5

32.5 32.5

32.4

32.3

32.2

32.1

32.0

31.9

31.8

31.7

31.7 31.7

31.7

31.6

31.5

31.4

31.3

31.2

31.1

31.0

31.0 31.0

31.0

30.9

30.8

30.7

30.6

30.6 30.6

30.6

30.5

30.4

30.3

30.2

30.2 30.2

30.2

30.1

30.1 30.1

30.1

30.0

29.9

29.8

29.7

29.6

29.5

29.4

29.4 29.4

29.4

29.3

29.2

29.1 29.1

29.1

29.1 29.1

29.1

29.0

28.9

28.9 28.9

28.9

28.9 28.9

28.9

28.8

28.8 28.8

28.7

28.6

28.6 28.6

28.6

28.5

28.5 28.5

28.5

28.4

28.4 28.4

28.4

28.3

28.2

28.1

28.0

27.9

27.8

27.7

27.6

27.5

27.4

27.3 27.3

27.3

27.2

27.1

27.0

26.6

26.4

26.2

25.8

25.4

25.1

24.8

24.7

24.4

24.3

24.2 24.2

24.1

24.0

23.9

23.8

23.7

23.6

23.5

23.2

22.9

22.6

22.5

22.4

22.3

22.0

21.9

21.7

21.6

21.5

21.4

21.3

21.1

20.9

20.8

20.6

20.5

20.5 20.2

20.1

20.0

20.0 20.0

19.9

19.7

19.5

19.3

19.2

18.9

18.8

18.4

18.3

18.2

18.1

18.0

17.8

17.6

17.3

17.1

17.0

16.8

16.7

16.6

16.4

D G I

N G

M A

T C

L I

S H

FLOOD

EBB

GRAPHIC SCALE:

1" = 200'

200 200 400

PLAN

SCALE: 1"= 200'

N 2952000

N 2954000

N 2956000 N 2956000

N 2954000

AIRPORT

INTERNATIONAL

LOGAN

PIER

COMMONWEALTH

FISH PIER

P I

E R

5P I

E R

MARINE TERMINAL WHARF

MASSACHUSETTS PORT AUTHORITY

ELEVATION APPROXIMATELY -110' MLW

TO LOGAN AIRPORT

AT&T CABLE RUNNING FROM FISH PIER

A C

M A T C

L I

N E

H E E T

C-101

A E

A N

S I F

B O

S -1

C -1

.d g n

J W

C-101

C-102

C-103

C-104

AIRPORT

INTERNATIONAL

LOGAN

BOSTON

EAST

BOSTON

SOUTH BOSTON

ISLAND

CASTLE

C-105

CHARLESTOWN

CHELSEA

REVERE

WINTHROP

EVERETT N

NOT TO SCALE

C O

R A

L S

A T

B O

S T

O N H

A R

B O

FAA ZONE 27

NO ANCHOR ZONE

NO SPUD /

N 2,954,854

E 782,751

N 2,954,459

E 781,067

N 2,953,399

E 785,201

N 2,952,996

E 783,531

FAA ZONE 27

40-FOOT MAIN SHIP CHANNEL

CHANNEL

35-FOOT MAIN SHIP

N 2,951,992.68

E 785,201.74

SHEET KEY PLAN

FAA ZONE 4

N 2,953,240

E 785,470

N 2,952,082

E 785,069

FAA ZONE 4

N D S

H E

E T K

E Y P

L A

-F

O O

T M

H A

N N

E L P

L A

N S

T A

N 2,954,656

E 783,915

N 2,953,005

E 782,787

N 2,952,868

E 782,997

N 2,954,785

E 783,698

N 2,953,717

E 783,491

N 2,953,846

E 783,275

N 2,953,312

E 782,999

N 2,953,184

E 783,214

N 2,954,267

E 783,739

N 2,954,396

E 783,523

250'

NOTES:

A U

G U

S T

STATION 210+00

N 2,952,463.00

E 785,574.30

STATION 210+00

D R E

D G

TED WILLIAMS TUNNEL

(SEE NOTE 2 ON G-002)

PER NOAA CHARTS

CABLE AREA

N 2,951,894.39

E 785,104.87

N 2,952,948.08

E 786,215.79

N 2,953,428.88

E 782,479.98

N 2,955,491.96

E 782,059.55 for FAA zone restrictions.

3. Refer to general note 10 on sheet G-002 allowable overdepth elevation.

the Contractor shall not dredge below the

2. Within the No Spud/No Anchor Zones,

1. For general notes see sheet G-002.

M A

T T T

E S

R S

Fl R-12

Fl G-13

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

N M

A R

K A

P P

D A

T E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

C O

N T

R A

C T N

D A

T E

A P

P R

1 2 3 4 5 6

District

New England of Engineers

US Army Corps

U S

A R

M Y C

O R

P S O

F E

N G

E E

R S

N E

W E

N G

L A

N D D

T R

C O

N C

O R

M A

S S

A C

H U

S E

T T S

D R

A W

G C

O D

IDENTIFICATION

S T

O N

M A

S S

A C

H U

S E

T T S

B O

S T

O N I

N N

E R H

A R

B O

M A

T E

N A

N C

E D

R E

D G

B O

S -1

W J -1

-B -0

45.4

45.1

45.0

44.9

44.8

44.7

44.6

44.5

44.3

44.2

44.1

44.0

43.9

43.8

43.8 43.8

43.8

43.7

43.6

43.5 43.5

43.5

43.4

43.3

43.3 43.3

43.3

43.3 43.3

43.3

43.2

43.1

43.0

42.9

42.8

42.8 42.8

42.8

42.7

42.6

42.6 42.6 42.6

42.6

42.5 42.5

42.5

42.5 42.5

42.5

42.5 42.5

42.5

42.5 42.5

42.5

42.5 42.5

42.4

42.3

42.2

42.2 42.2

42.1

42.0

42.0 42.0

42.0

41.9

41.9 41.9

41.9

41.8

41.7

41.6

41.5

41.5 41.5

41.5

41.4

41.3

41.2

41.2 41.2

41.2

41.1

41.0

40.9

40.8

40.7

40.6

40.5

40.5 40.5

40.5

40.4

40.4 40.4

40.4

40.3

40.2

40.1

40.0

39.9

39.9 39.9

39.9

39.8

39.8 39.8

39.8

39.7

39.7 39.7

39.7

39.6

39.6 39.6

39.6

39.5

39.5 39.5

39.5

39.4

39.3

39.3 39.3

39.3

39.3 39.3

39.3

39.2

39.2 39.2

39.2

39.2 39.2

39.2

39.1

39.0

39.0 39.0

39.0

38.9

38.9 38.9

38.9

38.8

38.8 38.8

38.8

38.7

38.7 38.7

38.7

38.6

38.5

38.5 38.5

38.5

38.5 38.5

38.5

38.4

38.4 38.4

38.4

38.4 38.4

38.4

38.3

38.3 38.3

38.3

38.2

38.1

38.1 38.1

38.1

38.0

37.9

37.9 37.9

37.8

37.8 37.8

37.8

37.8 37.8

37.8

37.7

37.7 37.7

37.7

37.6

37.5

37.4

37.3

37.2

37.1

37.1 37.1

37.1

37.0

36.9

36.9 36.9

36.9

36.8

36.7

36.7 36.7

36.7

36.6

36.5

36.5 36.5

36.5

36.4

36.3

36.2

36.1

36.0

36.0 36.0

36.0

35.9

35.9 35.9

35.9

35.9 35.9

35.9

35.8

35.7

35.7 35.7

35.7

35.7 35.7

35.7

35.6

35.5

35.4

35.4 35.4

35.4

35.3

35.3 35.3

35.3

35.3 35.3

35.3

35.3 35.3

35.3

35.2

35.2 35.2

35.2

35.2 35.2

35.2

35.1

35.0

35.0 35.0

35.0

34.9

34.9 34.9

34.9

34.8

34.8 34.8

34.8

34.7

34.6

34.6 34.6

34.6

34.5

34.5 34.5

34.5

34.5 34.5

34.5

34.5 34.5

34.4

34.3

34.3 34.3

34.3

34.2

34.1

34.0

33.9

33.8

33.7

33.6

33.5

33.4

33.3

33.2

33.1

33.0

32.9

32.8

32.7

32.6

32.6 32.6

32.6

32.5

32.4

32.3

32.2

32.1

C-

31.9

31.8

31.7

31.6

31.5

31.4

31.3

31.1

31.0

30.9

30.8

30.7

30.6

30.5

30.4

30.1

29.9

29.8

29.7

29.6

29.5

29.4

29.2

29.1

29.0

28.9

28.8

28.7

28.6

28.5

28.4

28.3

28.2

28.1

28.0

27.9

27.8

27.7

27.6

27.5

27.4

27.3

27.2

27.1

26.9

26.8

26.7

26.6

26.4

26.3

26.2

26.1

26.0

25.9

25.8

25.7

25.6

25.5

25.4

25.3

25.2

25.1

25.0

25.0 25.0

25.0

24.9

24.8

24.7

24.6

24.5

24.4

24.3

24.2

24.1

24.0

23.9

23.8

23.7

23.6

23.5

23.4

23.3

23.2

23.1

23.1 23.1

23.1

23.0

22.9

22.8

22.7

22.6

22.5

22.4

22.3

22.2

22.1

21.9

21.7

21.5

21.4

21.2

21.1

20.9

20.8

20.7

20.6

20.4

20.2

19.9

19.5

19.4

19.3

19.1

18.9

18.6

18.3

18.1

18.0

17.9

17.6

17.5

17.4

16.8

16.7

16.6

16.5

16.3

16.1

15.7

15.6

15.4

15.3

15.1

14.4

14.1

13.9

13.7

13.3

12.4

11.4

10.1

8.4

6.1

4.3

0.1

WATERFRONT CHANNEL

35-FOOT BOSTON HARBOR

GRAPHIC SCALE:

1" = 200'

200 200 400

N 2958000

N 2956000N 2956000

N 2958000

POINT CHANNEL

23-FOOT FORT

MATCH

SHEET

C-

6+0

LONG WHARF

P I E

BOSTON

EAST

BOSTON

F L O O D

E B

PLAN

SCALE: 1"= 200'

CALLAHAN TUNNEL

SUMNER TUNNEL

LINE TUNNEL

MBTA BLUE

C-

M A T C

L I

N E

H E E T

C-102

A E

A N

S I F

B O

S -1

C -1

.d g n

J W

C-101

C-102

C-103

C-104

AIRPORT

INTERNATIONAL

LOGAN

BOSTON

EAST

BOSTON

SOUTH BOSTON

ISLAND

CASTLE

C-105

CHARLESTOWN

CHELSEA

REVERE

WINTHROP

EVERETT N

NOT TO SCALE

C O

R A

L S

A T

B O

S T

O N H

A R

B O

N 2,957,012

E 778,919

N 2,957,204

E 778,845

N 2,958,434

E 779,657

NO ANCHOR ZONE

NO SPUD /

NO ANCHOR ZONE

NO SPUD /

0+0

N 2,957,589

E 779,340

N 2,957,787

E 779,263

SHEET KEY PLAN

N D S

H E

E T K

E Y P

L A

-F

O O

T M

H A

N N

E L P

L A

N S

T A

175'

40-FOOT MAIN SHIP CHANNEL

N 2,958,223

E 779,739

N 2,959,273

E 778,690

N 2,958,853

E 778,209

N 2,959,133

E 778,101

N 2,959,552

E 778,583

N 2,959,972

E 779,064

N 2,959,692

E 779,172

NOTES:

allowable overdepth elevation.

the Contractor shall not dredge below the

2. Within the No Spud/No Anchor Zones,

1. For general notes see sheet G-002.

A U

G U

S T

M A

T T T

E S

R S

0+0

S O

A T

N N

E N

A M

D W

N B

C K

D B

D E

N E

D B

D E

S C

N M

A R

K A

P P

D A

T E

S U

B M

T E

D B

P L

O T S

C A

L E

P L

O T D

A T

D A

T E

M A

R K

D E

S C

C O

N T

R A

C T N

D A

T E

A P

P R

1 2 3 4 5 6

District

New England of Engineers

US Army Corps

U S

A R

M Y C

O R

P S O

F E

N G

E E

R S

N E

W E

N G

L A

N D D

T R

C O

N C

O R

M A

S S

A C

H U

S E

T T S

D R

A W

G C

O D

IDENTIFICATION

S T

O N

M A

S S

A C

H U

S E

T T S

B O

S T

O N I

N N

E R H

A R

B O

M A

T E

N A

N C

E D

R E

D G

B O

S -1

W J -1

-B -0

70.2 69.9

69.8

69.7

69.6 69.5 69.2

69.2

69.1

69.1 68.9

68.9

68.8

68.7 68.7

68.7

68.6

68.5

68.5 68.4

68.3

68.1

68.0

67.9

67.8

67.7

67.5

67.4

67.3

67.2

67.0

67.0 67.0

66.9

66.8 66.8

66.8

66.6

66.4 66.4

66.3

66.2

66.1

66.0

65.9

65.8

65.7

65.5

65.4

65.3

65.3 65.3

65.0

64.1

64.0

63.9 63.8

63.8 63.7

63.6

63.5

63.2

62.6

61.7

61.6

60.5

59.1

58.7

58.3 57.7

57.4

57.3

57.0 56.6

56.0

55.6

54.7

53.1

52.0

51.7

51.4

50.4

50.2

49.7

49.5

49.3

49.0

48.8

48.6

48.3 48.1

48.1

47.9

47.8

47.7

47.4

47.3

47.1

47.0

46.8

46.7 46.6

46.6

46.5 46.3

46.3

46.2

46.1

46.0

46.0 46.0

46.0

45.8

45.7

45.6

45.5 45.5

45.5

45.4

45.3

45.2

45.1

45.0

44.9

44.8

44.8 44.8

44.8

44.7

44.7 44.7

44.7

44.6 44.6

44.6

44.5

44.4

44.4 44.4

44.4

44.3

44.3 44.3

44.3

44.2

44.1

44.1 44.1

44.1

44.0

44.0 44.0

44.0

44.0 44.0

44.0

43.9

43.9 43.9

43.9

43.8

43.7

43.7 43.7

43.7

43.7 43.7

43.7

43.6

43.6 43.6

43.6

43.6 43.6

43.6

43.5

43.5 43.5

43.5

43.4

43.4 43.4

43.4

43.4 43.4

43.3

43.3 43.3

43.3

43.3 43.3

43.3

43.3 43.3

43.3

43.2

43.2 43.2

43.2

43.1

43.0

43.0 43.0

43.0

43.0 43.0

42.9

42.9 42.9

42.9

42.9 42.9

42.9

42.8

42.8 42.8

42.8

42.7

42.6

42.6 42.6

42.6

42.5

42.4

42.3

42.3 42.3

42.3

42.2

42.1

42.1 42.1

42.1

42.1 42.1

42.1

42.1 42.1

42.1

N 2,964,137.00

E 778,571.00

N 2,964,549.15

E 779,171.00

E 779,171.00 N 2,962,830.52

N 2,962,830.52

E 778,571.00

42.0

42.0 42.0

42.0

41.9

41.9 41.9

41.9

41.8

41.8 41.8

41.7

41.6

41.5

41.5 41.5

41.5

41.5 41.5

41.5

41.4

41.3

41.3 41.3

41.3

41.2

41.1

41.1 41.1

41.1

41.0

40.9

40.8

40…

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