Revised_Baltimore_Harbor_&_Channels_Dredging_Plans.pdf

GB #1C

RB #2

B1

B6

STATI

ON

0+0

00STATI

ON

1+0

STATI

ON

2+0

STATI

ON

3+0

STATI

ON

4+0

STATI

ON

5+0

STATI

ON

6+0

A C

C E

P T

A N

E

S

C T I

O N

THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,

AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR

FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.

FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE

OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES

AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.

THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY

TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS

THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,

AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR

FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.

FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE

OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES

AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.

THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY

TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS

CONTRACTOR NOTECONTRACTOR NOTE

0.00 N 16 51 11.7 W 343 8 48.3 1490416.15 492578.90 1490081.18 492477.42 1489746.21 492375.95

20+000.10 N 0 23 56.1 W 359 36 3.9 1484282.73 511618.53 1483933.09 511565.49

N 493,000

,4

,0

,4

,0

N 494,000

N 495,000

N 496,000

N 498,000

N 497,000

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

N 493,000

N 495,000

N 494,000

N 496,000

N 497,000

N 498,000

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

0 200 200 400FT 100

SCALE IN FEET

D e s c r ip t io n D a t e

D e s c r ip t io n D a t e

A p p r

A p p r

M a r k

M a r k

U .S

A R

M Y

O

R P

F

G

IN

E E

R S

B A

L T

IM

O R

IS

T R

IC

T

US Army Corps of Engineers

A

B

C

D

2 3 5

Baltimore District

R e v

D a t e

D e s ig n f il e n o r a w in g c o d lo t d a t t s c a le h ie f

N a v

B r a n c u b m it t e d b y

R e v ie w e d b y

S M

G

J A

H

D w n b y

C k d b y s ig n e d b y

S T

A T

IO

N

C R

A

IG

H

IL

L

T R

A N

C E

M A

R Y

L A

N D

B A

L T

IM

O

H

R B

O R number:

reference

Sheet

S M

G

,4

,0

,4

,0

F I

L E

P

MATCHLINE FOR SHEET 4

M A

Y

V-103

CRAIGHILL ENTRANCE CHANNEL COORDINATES (NORTH AMERICAN 1983 DATUM)

STATION BEARING AZIMUTH RIGHT SIDE CENTERLINE LEFT SIDE

18+400.10 1485081.57 510188.72

TIDAL BENCH MARK

MLLW 0.00 ft

VERTICAL DATUM

NAVD88 = 0.76

MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING

THE GENERAL CONDITIONS EXISTING AT THAT TIME.

COORDINATE SYSTEM.

NOTE:

1. STATIONS ARE AT 1000’ INTERVALS.

2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS

3. VERTICAL DATUM: M.L.L.W., FOR THE ’83 TO ’01 TIDAL EPOCH.

4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE

8. PROJECT DEPTH: 50 FEET.

9. CHANNEL WIDTH IS 700 FEET.

10. SURVEYED 12, 14, & 15 DECEMBER 2017.

F il e n a m e :B

H

M

D

POD 2 5.67’

POD 1 5.03’

BENCHMARK MLLW

MHW = 1.17

MLW = 0.22

5. SURVEYED BY THE SV CATLETT USING A TRIMBLE GLOBAL POSITIONING SYSTEM.

6. THE BOTTOM WAS DEFINED BY A R2SONICS 2024 SONAR SYSTEM..

11. RTK TIDES WERE APPLIED TO THIS SURVEY.

BENCH MARLK ELEV. IS 5.03’ ABOVE MLLW FOR THE ’83-’01 TIDAL EPOCH. COMPUTED USING GEOID 12B.

IS ON THE RIGHT HAND SIDE. USE CONTROL PAD TO ACCESS THE YACHT CLUB.

ROAD TURNS INTO TYDINGS DRIVE. MAKE RIGHT ON CHESAPEAKE ROAD. PODICKERY POINT YACHT CLUB

STATE PARK ROAD. MAKE LEFT ON SOUTH BEACH ROAD. MAKE RIGHT ON LOG INN ROAD. LOG INN

GO EAST ON RT. 50/301. TAKE THE LAST EXIT BEFORE CHESAPEAKE BAY BRIDGE. MAKE LEFT ON

TIDAL BENCHMARK IS BENCHMARK POD 1. BENCHMARK IS A STANDARD DISK STAMPED "001-BH-POD-1".

Sheet 3 of

M A

IN

T E

N A

N

E D

G

IN

G

MEAN LOWER LOW WATER WITH A 2 FOOT ALLOWABLE OVERDEPTH.

AREA TO BE DREDGED TO A REQUIRED DEPTH OF 51 FEET

H9 548417.38 1474722.79

H8 551237.80 1473038.50

H7 552509.45 1469704.46

H6 552369.30 1469651.00

H5 552333.66 1469744.43

H4 552193.51 1469690.97

H3 551509.49 1471484.33

H2 549361.96 1474042.24

H1 548366.11 1474636.93

G11 548332.53 1474252.87

G10 548840.37 1473648.02

G9 548957.51 1473746.37

G8 549214.71 1473440.02

G7 549403.91 1473598.88

G6 551461.55 1471148.14

G5 551272.30 1470989.24

G4 551954.90 1470176.20

G3 552075.51 1469860.02

G2 551737.35 1469731.03

G1 548102.77 1474059.97

F4 537685.57 1481131.48

F3 542579.14 1478209.20

F2 542527.87 1478123.34

F1 537634.30 1481045.63

E17 528821.38 1484157.05

E16 530409.63 1483550.93

E15 530480.94 1483737.79

E14 531041.51 1483523.87

E13 531112.82 1483710.72

E12 533915.65 1482641.10

E11 533683.90 1482033.82

E10 537342.32 1480637.69

E9 538408.24 1480001.14

E8 538433.88 1480044.06

E7 543413.28 1477070.47

E6 543438.92 1477113.39

E5 548160.99 1474293.46

E4 548055.31 1474116.49

E3 548043.30 1474130.80

E2 537546.80 1480399.10

E1 528678.76 1483783.34

D5 513220.90 1484621.60

D4 517320.69 1484593.04

D3 517319.30 1484393.04

D2 512218.41 1484428.58

D1 510188.70 1485081.60

C8 512617.67 1484175.78

C7 512616.98 1484075.78

C6 526416.85 1483979.69

C5 526416.50 1483929.69

C4 527916.26 1483919.24

C3 527915.56 1483819.25

C2 511565.50 1483933.10

C1 510720.79 1484188.99

B6 493854.99 1489454.90

B5 501415.69 1487164.53

B4 501401.19 1487116.67

B3 504559.46 1486159.94

B2 504530.47 1486064.23

B1 493811.50 1489311.34

Name Northing Easting

DREDGE AREA COORDINATES

BALTIMORE HARBOR

0.000.00-200.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

DISTANCE IN FEET FROM CENTERLINE

D E

P T

H

I

B

L

W

L W

51’ TEMPLATE

52’ TEMPLATE

400.00-400.00

20.00

15.00

10.00

5.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

20.00

15.00

10.00

5.00

200.00

STATION 4+000

TYPICAL CROSS SECTION

53’ TEMPLATE

BEGI

N

DREDGI

NG

STATI

ON

1+5

R E

V

IS

E D

G

IN

P

T E S

P

E N

D M

E N

T

J A

H

GB #3

RB #4

B4

B5

STATI

ON

5+0

STATI

ON

6+0

STATI

ON

7+0

STATI

ON

8+0

STATI

ON

9+0

STATI

ON

+0

STATI

ON

+0

A C

C E

P T

A N

C T I

O N

A C

C E

P T

A N

C T I

O

N

D e s ig n e d b y

R e v ie w e d b y

D a t e

R e v

C k d b y u b m it t e d b t d a t s ig n f il e n number:

reference

Sheet

D e s c r ip t io n D a t e

D e s c r ip t io n D a t e

A p p r

A p p r

A

M a r k

M a r k

B

C

D

3 4 5

S T

A T

IO

N

B A

L T

IM

O

R B

O R

M A

R Y

L A

N D

U .S

A R

R

G

IN

E E

R S

B A

L T

IM

O

T R

IC

T

Baltimore District

C h ie f

N a v

B r a n w n b y

P lo t s c a

A

IG

H

T R

A N

C E

0 200 200100

SCALE IN FEET

V-104

N 502,000

N 503,000

N 501,000

N 500,000

N 499,000

N 498,000

N 503,000

N 502,000

N 501,000

N 500,000

N 499,000

N 497,000

N 498,000

N 497,000

400 FT

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

D r a w in g c o d

,4

,0

,4

,0

J A

H S

M G

THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,

AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR

FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.

FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE

OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES

AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.

THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY

TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS

CONTRACTOR NOTE

E

P

MATCHLINE FOR SHEET 5

MATCHLINE FOR SHEET 3

M A

Y

’1

F il e n a m e :B

H

M

D

MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING

THE GENERAL CONDITIONS EXISTING AT THAT TIME.

COORDINATE SYSTEM.

NOTE:

1. STATIONS ARE AT 1000’ INTERVALS.

2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS

3. VERTICAL DATUM: M.L.L.W., FOR THE ’83 TO ’01 TIDAL EPOCH.

4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE

8. PROJECT DEPTH: 50 FEET.

9. CHANNEL WIDTH IS 700 FEET.

10. SURVEYED 12, 14, & 15 DECEMBER 2017.

5. SURVEYED BY THE SV CATLETT USING A TRIMBLE GLOBAL POSITIONING SYSTEM.

6. THE BOTTOM WAS DEFINED BY A R2SONICS 2024 SONAR SYSTEM..

11. RTK TIDES WERE APPLIED TO THIS SURVEY.

Sheet 4 of

M A

IN

T E

N A

N

E D

G

0.000.00-200.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

DISTANCE IN FEET FROM CENTERLINE

D E

P T

H

L

L W

51’ TEMPLATE

52’ TEMPLATE

400.00-400.00

20.00

15.00

10.00

5.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

20.00

15.00

10.00

5.00

200.00

STATION 8+000

TYPICAL CROSS SECTION

53’ TEMPLATE

STATI

ON

9+4

H9 548417.38 1474722.79

H8 551237.80 1473038.50

H7 552509.45 1469704.46

H6 552369.30 1469651.00

H5 552333.66 1469744.43

H4 552193.51 1469690.97

H3 551509.49 1471484.33

H2 549361.96 1474042.24

H1 548366.11 1474636.93

G11 548332.53 1474252.87

G10 548840.37 1473648.02

G9 548957.51 1473746.37

G8 549214.71 1473440.02

G7 549403.91 1473598.88

G6 551461.55 1471148.14

G5 551272.30 1470989.24

G4 551954.90 1470176.20

G3 552075.51 1469860.02

G2 551737.35 1469731.03

G1 548102.77 1474059.97

F4 537685.57 1481131.48

F3 542579.14 1478209.20

F2 542527.87 1478123.34

F1 537634.30 1481045.63

E17 528821.38 1484157.05

E16 530409.63 1483550.93

E15 530480.94 1483737.79

E14 531041.51 1483523.87

E13 531112.82 1483710.72

E12 533915.65 1482641.10

E11 533683.90 1482033.82

E10 537342.32 1480637.69

E9 538408.24 1480001.14

E8 538433.88 1480044.06

E7 543413.28 1477070.47

E6 543438.92 1477113.39

E5 548160.99 1474293.46

E4 548055.31 1474116.49

E3 548043.30 1474130.80

E2 537546.80 1480399.10

E1 528678.76 1483783.34

D5 513220.90 1484621.60

D4 517320.69 1484593.04

D3 517319.30 1484393.04

D2 512218.41 1484428.58

D1 510188.70 1485081.60

C8 512617.67 1484175.78

C7 512616.98 1484075.78

C6 526416.85 1483979.69

C5 526416.50 1483929.69

C4 527916.26 1483919.24

C3 527915.56 1483819.25

C2 511565.50 1483933.10

C1 510720.79 1484188.99

B6 493854.99 1489454.90

B5 501415.69 1487164.53

B4 501401.19 1487116.67

B3 504559.46 1486159.94

B2 504530.47 1486064.23

B1 493811.50 1489311.34

Name Northing Easting

DREDGE AREA COORDINATES

BALTIMORE HARBOR

MEAN LOWER LOW WATER WITH A 2 FOOT ALLOWABLE OVERDEPTH.

AREA TO BE DREDGED TO A REQUIRED DEPTH OF 51 FEET

R E

V

IS

E D

G

P

T E S

P

E N

D M

E N

T

J

A H

GB #5

RB #6

B2

B5

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

A C

C E

P T

A N

C T I

O

B3

N

R e v

Sheet

D e s c r ip t io n D a t e

D e s c r ip t io n D a t e

A p p r

A p p r

A

M a r k

M a r k

B

C

D

2 3 4 5

S T

A T

IO

N

B A

L T

IM

O

R B

O R

M A

R Y

L A

N D

U .S

A R

R

G

IN

E E

R S

B A

L T

IM

O

T R

IC

T

Baltimore District

C h ie f

N a v

B r a n w n b

A

IG

H

T R

A N

C E

0 200 200100

SCALE IN FEET

V-105

N 507,000

N 506,000

N 505,000

N 504,000

N 503,000

N 507,000

N 506,000

N 505,000

N 504,000

N 503,000

N 502,000 N 502,000 r a w in g c o d t s c a

400 FT

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

J

G

S M

G

THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,

AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR

FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.

FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE

OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES

AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.

THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY

TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS

CONTRACTOR NOTE

P lo t d a t s ig n f il e n a t e

D e s ig n e d b y

C k d b y

R e v ie w e d b y

S u b m it t e d b

,4

,0

,4

,0

F I

L

P

MATCHLINE FOR SHEET 6

MATCHLINE FOR SHEET 4

M A

Y

F il e n a m e :B

H

M

D

MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING

THE GENERAL CONDITIONS EXISTING AT THAT TIME.

COORDINATE SYSTEM.

NOTE:

1. STATIONS ARE AT 1000’ INTERVALS.

2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS

3. VERTICAL DATUM: M.L.L.W., FOR THE ’83 TO ’01 TIDAL EPOCH.

4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE

8. PROJECT DEPTH: 50 FEET.

9. CHANNEL WIDTH IS 700 FEET.

10. SURVEYED 12, 14, & 15 DECEMBER 2017.

5. SURVEYED BY THE SV CATLETT USING A TRIMBLE GLOBAL POSITIONING SYSTEM.

6. THE BOTTOM WAS DEFINED BY A R2SONICS 2024 SONAR SYSTEM..

11. RTK TIDES WERE APPLIED TO THIS SURVEY.

Sheet 5 of

M A

IN

T E

N A

N

E D

G

0.000.00-200.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

DISTANCE IN FEET FROM CENTERLINE

D E

P T

H

L

L W

51’ TEMPLATE

52’ TEMPLATE

400.00-400.00

20.00

15.00

10.00

5.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

20.00

15.00

10.00

5.00

200.00

STATION 11+500

TYPICAL CROSS SECTION

53’ TEMPLATE

END

OF

DREDGI

NG

STATI

ON

+7

H9 548417.38 1474722.79

H8 551237.80 1473038.50

H7 552509.45 1469704.46

H6 552369.30 1469651.00

H5 552333.66 1469744.43

H4 552193.51 1469690.97

H3 551509.49 1471484.33

H2 549361.96 1474042.24

H1 548366.11 1474636.93

G11 548332.53 1474252.87

G10 548840.37 1473648.02

G9 548957.51 1473746.37

G8 549214.71 1473440.02

G7 549403.91 1473598.88

G6 551461.55 1471148.14

G5 551272.30 1470989.24

G4 551954.90 1470176.20

G3 552075.51 1469860.02

G2 551737.35 1469731.03

G1 548102.77 1474059.97

F4 537685.57 1481131.48

F3 542579.14 1478209.20

F2 542527.87 1478123.34

F1 537634.30 1481045.63

E17 528821.38 1484157.05

E16 530409.63 1483550.93

E15 530480.94 1483737.79

E14 531041.51 1483523.87

E13 531112.82 1483710.72

E12 533915.65 1482641.10

E11 533683.90 1482033.82

E10 537342.32 1480637.69

E9 538408.24 1480001.14

E8 538433.88 1480044.06

E7 543413.28 1477070.47

E6 543438.92 1477113.39

E5 548160.99 1474293.46

E4 548055.31 1474116.49

E3 548043.30 1474130.80

E2 537546.80 1480399.10

E1 528678.76 1483783.34

D5 513220.90 1484621.60

D4 517320.69 1484593.04

D3 517319.30 1484393.04

D2 512218.41 1484428.58

D1 510188.70 1485081.60

C8 512617.67 1484175.78

C7 512616.98 1484075.78

C6 526416.85 1483979.69

C5 526416.50 1483929.69

C4 527916.26 1483919.24

C3 527915.56 1483819.25

C2 511565.50 1483933.10

C1 510720.79 1484188.99

B6 493854.99 1489454.90

B5 501415.69 1487164.53

B4 501401.19 1487116.67

B3 504559.46 1486159.94

B2 504530.47 1486064.23

B1 493811.50 1489311.34

Name Northing Easting

DREDGE AREA COORDINATES

BALTIMORE HARBOR

MEAN LOWER LOW WATER WITH A 2 FOOT ALLOWABLE OVERDEPTH.

AREA TO BE DREDGED TO A REQUIRED DEPTH OF 51 FEET

R E

V

IS

E D

G

P

T E S

P

E N

D M

E N

T

J

A H

RB #8

GB #9

C1

C2

D2

D1

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

STATI

ON

+0

A C

C E

P T

A N

C T I

O

Sheet

D e s c r ip t io n D a t e

D e s c r ip t io n D a t e

A p p r

A p p r

A

M a r k

M a r k

B

C

D

S T

A T

IO

N

B A

L T

IM

O

R B

O R

M A

R Y

L A

N D

U .S

A R

R

G

IN

E E

R S

B A

L T

IM

O

T R

IC

T

Baltimore District

C h ie f

N a v

B r a n

G

D w n b y

P lo t s c a

CONTRACTOR NOTE

SCALE IN FEET

C R

A

IG

H

T R

A N

C E

N 506,500

N 507,500

N 508,500

N 509,500

N 510,500

N 511,500

THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,

AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR

TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS

FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.

THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY

FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE

OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES

AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.

C R

A

IG

H

IL

L

E N T R

A N

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

D r a w in g c o d

,4

,0

,4

,0

MATCHLINE FOR SHEET 5

t d a t

MATCHLINE FOR SHEET 7

e s ig n f il e n a t e

R e v

S u b m it t e d b y

R e v ie w e d b y

C k d b y

D e s ig n e d b

J

H S

M G

F I

L E

M A

Y

V-106

F il e n a m e :B

H

M

D

MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING

THE GENERAL CONDITIONS EXISTING AT THAT TIME.

COORDINATE SYSTEM.

NOTE:

1. STATIONS ARE AT 1000’ INTERVALS.

2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS

3. VERTICAL DATUM: M.L.L.W., FOR THE ’83 TO ’01 TIDAL EPOCH.

4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE

8. PROJECT DEPTH: 50 FEET.

9. CHANNEL WIDTH IS 700 FEET.

10. SURVEYED 12, 14, & 15 DECEMBER 2017.

5. SURVEYED BY THE SV CATLETT USING A TRIMBLE GLOBAL POSITIONING SYSTEM.

6. THE BOTTOM WAS DEFINED BY A R2SONICS 2024 SONAR SYSTEM..

11. RTK TIDES WERE APPLIED TO THIS SURVEY.

Sheet 6 of

M A

IN

T E

N A

N

E D

G

IN

G

N 506,500

N 507,500

N 508,500

N 509,500

N 510,500

N 511,500

0.00-200.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

DISTANCE IN FEET FROM CENTERLINE

D E

P T

H

L

L W

51’ TEMPLATE

52’ TEMPLATE

400.00-400.00

20.00

15.00

10.00

5.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

20.00

15.00

10.00

5.00

200.00

STATION 20+000

TYPICAL CROSS SECTION

53’ TEMPLATE

600.00

BEGI

N

DREDGI

NG

STATI

ON

+4

BEGI

N

DREDGI

NG

STATI

ON

+2

800.00

H9 548417.38 1474722.79

H8 551237.80 1473038.50

H7 552509.45 1469704.46

H6 552369.30 1469651.00

H5 552333.66 1469744.43

H4 552193.51 1469690.97

H3 551509.49 1471484.33

H2 549361.96 1474042.24

H1 548366.11 1474636.93

G11 548332.53 1474252.87

G10 548840.37 1473648.02

G9 548957.51 1473746.37

G8 549214.71 1473440.02

G7 549403.91 1473598.88

G6 551461.55 1471148.14

G5 551272.30 1470989.24

G4 551954.90 1470176.20

G3 552075.51 1469860.02

G2 551737.35 1469731.03

G1 548102.77 1474059.97

F4 537685.57 1481131.48

F3 542579.14 1478209.20

F2 542527.87 1478123.34

F1 537634.30 1481045.63

E17 528821.38 1484157.05

E16 530409.63 1483550.93

E15 530480.94 1483737.79

E14 531041.51 1483523.87

E13 531112.82 1483710.72

E12 533915.65 1482641.10

E11 533683.90 1482033.82

E10 537342.32 1480637.69

E9 538408.24 1480001.14

E8 538433.88 1480044.06

E7 543413.28 1477070.47

E6 543438.92 1477113.39

E5 548160.99 1474293.46

E4 548055.31 1474116.49

E3 548043.30 1474130.80

E2 537546.80 1480399.10

E1 528678.76 1483783.34

D5 513220.90 1484621.60

D4 517320.69 1484593.04

D3 517319.30 1484393.04

D2 512218.41 1484428.58

D1 510188.70 1485081.60

C8 512617.67 1484175.78

C7 512616.98 1484075.78

C6 526416.85 1483979.69

C5 526416.50 1483929.69

C4 527916.26 1483919.24

C3 527915.56 1483819.25

C2 511565.50 1483933.10

C1 510720.79 1484188.99

B6 493854.99 1489454.90

B5 501415.69 1487164.53

B4 501401.19 1487116.67

B3 504559.46 1486159.94

B2 504530.47 1486064.23

B1 493811.50 1489311.34

Name Northing Easting

DREDGE AREA COORDINATES

BALTIMORE HARBOR

MEAN LOWER LOW WATER WITH A 2 FOOT ALLOWABLE OVERDEPTH.

AREA TO BE DREDGED TO A REQUIRED DEPTH OF 51 FEET

R E

V

IS

E D

G

P

T E S

P

E N

D M

E N

T

J

A H

STATION BEARING AZIMUTH RIGHT SIDE CENTERLINE LEFT RIGHT

CRAIGHILL CHANNEL COORDINATES

N 517,000

N 516,000

N 515,000

N 514,000

N 513,000

N 517,000

D w n b y

D e s ig n e d b y

R e v ie w e d b y

D a t e

R e v

C k d b y

US Army Corps of Engineers

S u b m it t e d b y number:

reference

Sheet

D e s c r ip t io n D a t e

D e s c r ip t io n D a t e

A p p r

A p p r

A

M a r k

M a r k

B

C

D

2 3 4 5

SCALE IN FEET

,4

,0

Baltimore District

R Y

L A

L T

IM

O

R B s ig n f il e n t s c a le

P lo t d a t

U .S

A R

R

G

IN

E E

L T

IM

O

T R

IC

,4

,0

,4

,0

,4

,0

C R

A

IG

H

A N

N

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

,4

,0

N 512,000 S T

A T

IO

N

N 515,000

N 514,000

N 513,000

N 512,000

D r a w in g c o d

N 516,000

1. STATIONS ARE AT 1000’ INTERVALS.

7. PROJECT DEPTH: 50 FEET.

8. CHANNEL WIDTH IS 700 FEET.

NOTE:

3. VERTICAL DATUM: M.L.L.W., FOR THE ’83 TO ’01 TIDAL EPOCH.

2. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS RESULTS OF SURVEYS

MADE ON THE DATES INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING

THE GENERAL CONDITIONS EXISTING AT THAT TIME.

4. HORIZONTAL DATUM: NORTH AMERICAN 1983 DATUM, MARYLAND STATE PLANE

COORDINATE SYSTEM.

SYSTEM.

THE CONTRACTOR SHALL VERIFY TO HIS SATISFACTION ALL DISTANCES,

AZIMUTH, BEARINGS AND COORDINATES SHOWN ON THESE PLANS, PRIOR

FOR ELECTRONIC POSITIONING EQUIPMENT OR ANY OTHER DREDGING PURPOSES.

FOR ANY DREDGING OR CONSTRUCTION PROBLEMS RESULTING FROM A FAILURE

OF THE CONTRACTOR OR SUBCONTRACTORS TO CONFIRM COORDINATES, DISTANCES

AND AZIMUTHS SHOWN ON PLANS PRIOR TO ANY DREDGING OR CONSTRUCTION.

THE BALTIMORE DISTRICT CORPS OF ENGINEERS IS NOT RESPONSIBLE IN ANY WAY

TO THEIR USE FOR ANY CHANNEL STAKE OUT, SHORE STATION LOCATIONS

CONTRACTOR NOTE

S M

G

S

,4

,0

J A

H

20+000.10 N 0 23 56.1 W 359 36 3.9 1484282.73 511618.53 1483933.09 511565.49

21+600.10 1484621.58 513220.93

36+981.50 1483814.51 528597.08

37+116.20 N 20 46 27.3 W 339 13 32.7 1484513.55 528736.65 1484163.56 528734.22

,4

,0

,4

,0

TIDAL BENCH MARK

VERTICAL DATUM

MHW = 1.21

NAVD88 = 0.75

MLW = 0.22

0.00 ftMLLW

DOWNS 6 17.61’

DOWNS 5 13.13’

DOWNS 14.86’

DOWNS 3 10.00’

BENCHMARK MLLW

BENCH MARK ELEV. IS 10.00’ ABOVE MLLW FOR THE ’83-’01 TIDAL EPOCH. COMPUTED USING GEOID12B.

POST AND S 9.9 FT. FROM THE SOUTH END OF MACADAM OF EAST ENTRANCE.

TO END OF PARKING. MONUMENT "001 DOWNS 3" IS ON THE RIGHT, SW 55.7 FT. FROM METAL SIGN, E 4.8 FT. FROM WOOD

DOWNS PARK. THRU ENTRANCE GO 0.5 MILES TO A WALKING PATH TITLED "FERNWOOD" TURN RIGHT AT PARKING AREA GO

MILES ON MD. RTE. 177 TO PINEHURST RD. GO ON PINEHURST RD. 0.35 MILES TO CHESAPEAKE BAY DR., TURN RIGHT INTO

FROM THE INTERSECTION OF MD. RTE. 177 (MOUNTAIN RD.) AND HOG NECK RD., ANNE ARUNDEL CO., MD., TRAVEL SE 4.6

TIDAL BENCH MARK IS BENCH MARK 001 DOWNS 3. BENCH MARK IS A STANDARD C.O.E. DISK STAMPED "001 DOWNS 3 2005".

6. THE BOTTOM WAS DEFINED BY A R2SONICS 2024 SONAR SYSTEM.

5. SURVEYED BY THE SV CATLETT USING A TRIMBLE GLOBAL POSITIONING

9. SURVEYED 5, 11, & 12 DECEMBER 2017.

10. RTK TIDES WERE APPLIED TO THIS SURVEY.

V-107 Sheet 7 of

M A

IN

T E

N A

N

E D

G

IN

G

M A

Y

’1

F il e n a m e :B

H

M

D

MATCHLINE FOR SHEET 6

MATCHLINE FOR SHEET 8

0.000.00-200.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

DISTANCE IN FEET FROM CENTERLINE

D E

P T

H

L

L W

51’ TEMPLATE

52’ TEMPLATE

400.00-400.00

20.00

15.00

10.00

5.00

25.00

30.00

35.00

40.00

45.00

50.00

55.00

60.00

20.00

15.00

10.00

5.00

200.00

STATION 24+000

TYPICAL CROSS SECTION

53’ TEMPLATE

F

IL

E

P

H9 548417.38 1474722.79

H8 551237.80 1473038.50

H7 552509.45 1469704.46

H6 552369.30 1469651.00

H5 552333.66 1469744.43

H4 552193.51 1469690.97

H3 551509.49 1471484.33

H2 549361.96 1474042.24

H1 548366.11 1474636.93

G11 548332.53 1474252.87

G10 548840.37 1473648.02

G9 548957.51 1473746.37

G8 549214.71 1473440.02

G7 549403.91 1473598.88

G6 551461.55 1471148.14

G5 551272.30 1470989.24

G4 551954.90 1470176.20

G3 552075.51 1469860.02

G2 551737.35 1469731.03

G1 548102.77 1474059.97

F4 537685.57 1481131.48

F3 542579.14 1478209.20

F2 542527.87 1478123.34

F1 537634.30 1481045.63

E17 528821.38 1484157.05

E16 530409.63 1483550.93

E15 530480.94 1483737.79

E14 531041.51 1483523.87

E13 531112.82 1483710.72

E12 533915.65 1482641.10

E11 533683.90 1482033.82

E10 537342.32 1480637.69

E9 538408.24 1480001.14

E8 538433.88 1480044.06

E7 543413.28 1477070.47

E6 543438.92 1477113.39

E5 548160.99 1474293.46

E4 548055.31 1474116.49

E3 548043.30 1474130.80

E2 537546.80 1480399.10

E1 528678.76 1483783.34

D5 513220.90 1484621.60

D4 517320.69 1484593.04

D3 517319.30 1484393.04

D2 512218.41 1484428.58

D1 510188.70 1485081.60

C8 512617.67 1484175.78

C7 512616.98 1484075.78

C6 526416.85 1483979.69

C5 526416.50 1483929.69

C4 527916.26 1483919.24

C3 527915.56 1483819.25

C2 511565.50 1483933.10

C1 510720.79 1484188.99

B6 493854.99 1489454.90

B5 501415.69 1487164.53

B4 501401.19 1487116.67

B3 504559.46 1486159.94

B2 504530.47 1486064.23

B1 493811.50 1489311.34

Name Northing Easting

DREDGE AREA COORDINATES

BALTIMORE HARBOR

MEAN LOWER LOW WATER WITH A 2 FOOT ALLOWABLE OVERDEPTH.

AREA TO BE DREDGED TO A REQUIRED DEPTH OF 51 FEET

R E

V

IS

E D

G

P

T E S

P

E N

D M

E N

T

J

A H

STATION 20+600

END OF DREDGING - STATION 25+700

C2

C7

C8

D5D4

D2

D3

STATION 21+000

STATION 22+000

STATION 23+000

STATION 24+000

STATION 25+000

STATION 26+000

RB #10

GB #11

RB #12

C E

P T

A N

C T I

O N

C R

A

IG

H

IL

L

C

H A

N N

E L