Draft_for_presol_Drawings.pdf

PDF 25 MB Posted Aug 22, 2018

Attached to: POST 45 CHARLESTON LOWER HARBOR MAINTENANCE AND NEW WORK DREDGING Federal contract opportunity
Solicitation number: W912HP-18-B-0004
Issued by: Department of the Army Corps of Engineers Engineering District Charleston

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Draft_for_presol_specifications.pdf	PDF	Aug 22, 2018

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DRAFT

U.S. 52

DRAKE STREET

S O

U T

R E

E T

R E

E T

W O

L F

T R

E E

C O

L U

M B

R E

E T

PARROT POINT CREEK

F O R T

S U

M T E R

R A N G E

P A

R R

O T

C R

E E

S O

A N

N E

R E B E L L I O N

R E A C H

ISLAND

FOLLY

SHUTES

HORS

ACH

TIDEWATER REACH REACH

CUSTOMHOUSE

POINT

CUMMINGS

SUMTER

FORT

S H

O A

B E N N I S

R E A C H

N 335000 N 340000 N 350000 N 360000 N 370000 N 380000

N 380000N 370000N 360000N 350000N 340000N 335000

SULLIVANS ISLAND

C R A B

B A N K

S H

E E K

SHEM

CRE

C H A N N E L

M O U

N T

A T L A N T I C

I N T R

A C

O A S T

A L

WATERWAY

HOG ISLAND REACH

B A S I N

A N C H O R A G E

1500 1500 30000

SCALE IN FEET

DRAWING TITLE FILE

INDEX OF DRAWINGS

SHEET

DANIEL ISLAND REACH

DANI

AND

BEND

LOWER WANDO REACH

UPPER WANDO REACH

WANDO RIVER TURNING BASIN

Submitted by:

Approved by:

CHIEF, NAVIGATION BRANCH

CHIEF, ENGINEERING DIVISIONMAINTENANCE AND NEW WORK DREDGING

POST 45 CHARLESTON LOWER HARBOR

UTILITIES

LOWER

REACH

TOWN

CREEK

UPPER REACH

TOWN CREEK

(CURRENTLY UNDER CONSTRUCTION)

HUGH K. LEATHERMAN, SR. TERMINAL

DANIEL ISLAND

DRUM ISLAND

C O O P E R

R I V E R

A S H L E Y

R I V E R

WANDO RIVER

MOUNT

ANT

EACH

C-13

C-12

C-11

C-10

C-09

C-08

C-07

C-06

C-05

C-04

C-03

C-02

C-01

9599W-HP0013.dgn

9599W-HP0012.dgn

9599W-HP0011.dgn

9599W-HP0010.dgn

9599W-HP0009.dgn

9599W-HP0008.dgn

9599W-HP0007.dgn

9599W-HP0006.dgn

9599W-HP0005.dgn

9599W-HP0004.dgn

9599W-HP0003.dgn

9599W-HP0002.dgn

9599W-HP0001.dgn

OCEAN DREDGED MATERIAL DISPOSAL SITE (ODMDS)

(OPTION) ACCEPTANCE SECTION 9 - WANDO WELCH TERMINAL BERTH

ACCEPTANCE SECTION 8 - WANDO TURNING BASIN

ACCEPTANCE SECTION 7 - UPPER WANDO REACH

ACCEPTANCE SECTION 6 - LOWER WANDO REACH (SHEET 2 OF 2)

ACCEPTANCE SECTION 6 - LOWER WANDO REACH (SHEET 1 OF 2)

ACCEPTANCE SECTION 5 - HOG ISLAND REACH (SHEET 2 OF 2)

ACCEPTANCE SECTION 5 - HOG ISLAND REACH (SHEET 1 OF 2)

ACCEPTANCE SECTIONS 3 & 4 - BENNIS REACH (SHEET 2 OF 2) & HORSE REACH

ACCEPTANCE SECTION 3 - BENNIS REACH (SHEET 1 OF 2)

ACCEPTANCE SECTION 2 - REBELLION REACH

ACCEPTANCE SECTION 1 - MT. PLEASANT REACH (SHEET 2 OF 2)

ACCEPTANCE SECTION 1 - MT. PLEASANT REACH (SHEET 1 OF 2)

AVOIDANCE AREAS AND CENTERLINE COORDINATES

LOCATION MAP & INDEX OF DRAWINGS

MYERS BEND

D R U

I S L A N D

R E A C H

UTILITIES

VERIFY, ALL UTILITIES PRIOR TO DREDGING.

THE RESPONSIBILITY OF CONTRACTOR TO INVESTIGATE, AND

1. KNOWN UTILITY CROSSINGS ARE DISPLAYED, BUT IT IS

NOTE

NUMBER

REFERENCE

SHEET

C H

A R

L E S T

O N S

O U

R O

C O

R P

O F

N G

E E

R S

U .S

A R

M Y

N G

T R

D a te

R e v

D ra w n b y

C k d b y

D e s ig n fi le n o

R e v ie w e d b y

S u b m it te d b y

D ra w in g o d e

D w g s c a le

P lo t d a te

F ile n a m e

M A

R K

D E S

C R

N A P P

R V

D A T E

D E S

C R

N M

A R

K A P P

R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-01

W H

P 1.

d g n

J J K

E D

H A

R B

T E

N A

P O

S T

H A

R L E S T

W E

R J U

N E

S A

L O

C A T

A W

G S

H P B

J U

N E

M J C

SHEET 1 OF 13

C H

A R

L E S T

U N

T Y S

O U

R O

A S

C O

G L A S S P .E

CONTRACT

T R

A N

C E

P.I. 31+46.329

DANIEL ISLAND REACH

10+00

20+00

W .E

COOPER RIVER

A R

C O

U R

T Y

A R

M A

R S

M A

R S

M A

R S

M A

R S

H M

A R

S H

M A

R S

M A

R S

M A

R S

M A

R S

COOPER RIVER

TOW

N CREEK LOW

ER REACH

HOG ISLAND REACH

W .E

C O

N S

T R

U C

N C

C O

N S

T R

U C

N C

C O

N S

T R

U C

N C

U .S .1

COOPER RIVER

TOWN CREEK LOWER REACH

P .I . 5

P .I . 7

M O

N U

M E

N T

S H

U T

L L

L A

N D

P .I . 2

S O

A N

N E

80+00

90+00

100+00

110+00

120+00

130+00

P.I. 130+78.689

P .I. 15

1.0

P.I. 138+27.894

140+00

S O

A N

N E

10+00

20+00

30+00

40+00

50+00

60+00

70+00

P A

R K

R T

R A

F O

R T

U M

N G

R A

U .S . 1

A R

T H

V E

N E

R . B

G E

MIDDLE STREET

R E

E T

STATION 12 STREET

S T

S T R E E T

S E A

B R E E Z E

N E

STATION 10 ST

STATIO

N 9 1\2 ST

T H

O M

P S

E N

U E

STATION 13 ST

STATION 14 ST

H E

N N

E S

F O

U L

E V

S U

L L

A N

L A

N D

H O

B C

E E K

MOLASSES CREEK

S S

SSR 415

SSR 126

O N

H E

A R B

S S

S S R

S S

SSR 1515

S S

S S R

H O

B C

U .S .1

PILOT PL

H A

R B

U R

A P

P R

P T

N A

V D

S U

B M

E R

E C

T R I

A N

S M I

S S I

L A

N D

D A

L A

N D

JUNEAU AVENUE

(CURRENTLY UNDER CONSTRUCTION)

HUGH K. LEATHERMAN, SR. TERMINAL

D E

O S

O P

D R

U M

L A

N D

D R

U M

L A

N D

T E

N E

S U

L L

A N

L A

N D

SHEM CREEK CHANNEL

UPPER WANDO REACH

WANDO RIVER TURNING BASIN

L O

A C

W A N

E R

TOWN CREEK LOWER REACH

TIDEWATER REACH

S H

Y A

A N

N E

WANDO-WELCH TERMINAL WHARF

CHARLESTON

DISTRICT

B O

U N

D A R

C H

A R

L E S

T O

D I S T R I C T

B O

U N

D A R

SOUTH CAROLINA

GREENVILLE

COLUMBIA

ORANGEBURG

CAMDEN

FLORENCE

MARION

HORRY

WILLIAMSBURG

GEORGETOWN

B E R K E L E YD

O R C

H E S T E R

CHARLESTON

C H

A R L E S T

O N

COLLETON

HAMPTON

J A S P E

BEAUFORT

SAVANNAH, GA.

DISTRICT

CHARLESTON DISTRICT

VICINITY MAP

PROJECT SITE

MYRTLE

BEACH

SCALE IN MILES

10 6050403020100

LEGEND

DREDGE AREA

CHANNEL WIDENER (NEW WORK ONLY)

ADVANCED MAINTENANCE AREA

1300+00

DRAFTSULLI

VANS

LAND

M O U N T

P L E A S A N T

R A N G E

INTRACOAS

TAL

WATERWAY

E 2350000 E 2360000 E 2370000 E 2380000 E 2390000 E 2400000 E 2410000

E 2420000 E 2430000

SCOWS/ HOPPER DREDGES (LOADED OR

UNLOADED) SHALL STAY NORTH OF THIS LINE

10005

Z 8.025

NORTH JETTY

SOUTH JETTY

E 2440000 E 2450000

J E

A N

E T

E E

J E

A N

E T

E E

LLI

VAN

LAN

ARROW

E 2440000 E 2450000

RW"C"

G"1"

R"2"

G"17"

R"18"

G"19"

R"20"

R"22"

G"21"

G"15"

R"16"

G"13"

R"14"

G"11"

R"12"

R"10"

G"9"

R"6"

R"8"

G"7"

G"3"

R"4"

DISPOSAL SITE (ODMDS)

OCEAN DREDGED MATERIAL

AUTHORIZED RELEASE ZONE LIMIT

PROJECT PLACEMENT AREA 3000 3000 60000

SCALE IN FEET

LEGEND

NAVIGATION BUOYS

AVOIDANCE AREA

X-COORD. Y-COORD.STATION

1084+79 2354891.80 331640.24

1135+00 2351472.44 335316.95

1169+94 2349092.77 337875.84

1179+98 2348376.29 338579.22

1189+10 2347664.28 339148.32

1195+00 2347185.33 339493.55

1262+71 2341692.66 343452.74

1320+00 2336588.29 346054.36

1340+67 2334746.80 346992.90

1351+22 2333902.38 347624.98

1364+03 2332962.40 348495.07

1369+67 2332845.25 349047.18

1386+51 2332669.62 350722.21

1394+42 2332699.18 351512.46

1401+42

1412+00

1441+41

2332737.37 352211.06

2332921.83 353253.31

2333434.34 356149.18

1457+92

1460+80

1465+80

2333416.39 357799.75

2333297.78 358062.19

2332903.10 358369.91

1478+97 2331864.51 359179.70

X-COORD. Y-COORD.STATION

2333348.84 357949.22

2333858.28 358400.27

2334074.96 358592.12

2334393.15 358873.84

2334554.34 359050.49

CENTERLINE COORDINATES

WANDO RIVER CHANNEL

CENTERLINE COORDINATES

COOPER RIVER CHANNEL

0+00

6+80

9+70

13+95

16+34

2335637.96 360127.91

2335926.21 360414.51

2337232.71 361837.05

35+69

55+00

31+62

2338846.52 363594.19

2339324.70 363907.69

2340792.63 367826.96

84+58

126+43

78+86

PROJECT PLACEMENT AREA

ODMDS BERM

SECTION 35 20 23 DREDGING, PARAGRAPH "AVOIDANCE AREAS."

4. FOR DETAILS REGARDING AVOIDANCE AREAS, SEE SPECIFICATION

FLOWN MARCH 2005 AT SCALE 1" = 600'.

3. SHORELINE MAPPING PREPARED FROM AERIAL PHOTOGRAPHY

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

2. ALL HORIZONTAL COORDINATES ARE BASED ON THE

OF ANY VOLUME USED FOR PAYMENT PURPOSES.

PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION

1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING

NOTES:

(CURRENTLY UNDER CONSTRUCTION)

ODMDS BERM

(CURRENTLY UNDER CONSTRUCTION)

BENEFICIAL USE REEFS

(CURRENTLY UNDER CONSTRUCTION)

BENEFICIAL USE REEFS

(CURRENTLY UNDER CONSTRUCTION)

BENEFICIAL USE REEFS

(CURRENTLY UNDER CONSTRUCTION)

MITIGATION REEFS

NUMBER

REFERENCE

SHEET

C H

A R

L E S T

O N S

O U

R O

C O

N G

E E

R S

U .S

A R

M Y

N G

T R

D a te

R e v

D ra w n b y

C k d b y

D e s ig n fi le n o

R e v ie w e d b y

S u b m it te d b y

D ra w d e

D w g s c a le

P lo t d a te

F ile n a m e

M A

R K

D E S

C R

N A P P

R V

D A T E

D E S

C R

N M

A R

K A P P

R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-02

W H

P .d g n

J J K

E D

H A

R B

T E

N A

P O

S T

H A

R L E S T

W E

R J U

N E

S A

A V

A N

N T E

R L

O R

A T E S

H P B

J U

N E

M J C

SHEET 2 OF 13

C H

A R

L E S T

U N

T Y S

O U

R O

A S

C O

G L A S S P .E

CONTRACT

H E E

S T

A C C E P T

A N C E

S E C T I

O N

P L E

A S

A N T

R E

A C

R E

Q U I R E

S I

D E

S L

O P E S

P L

U S

O W

A B

E R

D E P T

C H

A N

N E L

R E

Q U I R

P T

P L

U S

O W

A B

E R

D E P T

2351366.66, 335871.23XY=

WP-95

R"22"

G"21"

G"23"

R"24"

P I

LEGEND

NAVIGATION BUOYS

GEOTECHNICAL DATA LOCATION

DREDGE AREA

CHANNEL WIDENER (NEW WORK ONLY)

U T

2350647.39, 335763.61XY=

2352900.33, 334486.37XY=

2352523.36, 334627.41XY=

2351691.88, 335521.51XY=

2355140.90, 331959.91XY=

2352197.34, 333832.61XY=

2351205.11, 335068.77XY=

54'

2352083.99, 334218.81XY=

54'

2355033.85, 332192.16XY=

2354420.20, 331442.34XY=

SUBPARAGRAPH "ESSENTIAL FISH HABITAT."

SEE SPECIFICATIONS SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION,

(STA. 1084+79 to 1262+71) BETWEEN 1 APRIL AND 30 SEPTEMBER. FOR DETAILS

8. NO DREDGING SHALL TAKE PLACE IN MT. PLEASANT REACH OR REBELLION REACH

AS DESCRIBED IN SECTION 35 20 23 OF THE CONTRACT SPECIFICATIONS.

"ATTACHMENTS" OF THE SPECIFICATIONS. FULL REPORTS ARE AVAILABLE

7. SUMMARY OF GEOTECHNICAL INFORMATION CAN BE FOUND IN THE

6. NEW WORK ONLY DREDGING AREAS IDENTIFY NEW CHANNEL ALIGNMENT.

DATE OF SURVEY:08 AUG - 10 AUG 2017

THE CONDITION OF THE CHANNEL ON THE

5. THE SOUNDINGS ON THIS DRAWING INDICATE

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

4. ALL HORIZONTAL COORDINATES ARE BASED ON THE

THE REFERENCE DATUM EXCEPT WHERE PRECEDED BY A (+) SIGN.

MEAN LOWER LOW WATER (M.L.L.W.). ALL ELEVATIONS ARE BELOW

3. SOUNDINGS ARE ELEVATIONS IN FEET AND TENTHS FROM

SELECTION.

HYPACK MATRIX PROGRAM WAS USED TO PERFORM THE SOUNDING

SHIFTED TO THE CELL'S CENTER. COASTAL OCEANOGRAPHIC'S

STATION LINES FROM 30' X 30' CELLS USING AVERAGE ELEVATION

2. PLOTTED SOUNDINGS WERE EXTRACTED ALONG CHANNEL FRAMEWORK

OF ANY VOLUME USED FOR PAYMENT PURPOSES.

PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION

1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING

NOTES:

' C

H A N

N E L

EC-69-89

CHDVC-50-1-1-86

CHDVC-51-1-1-86

CHDVC-49-1-1-86

CHDVC-49A-1-2-86

MP-39-88

MP-40-88

EC-65A-89

EC-66A-89

EC-67A-89

EC-68-89

MP-41-94

MTPL12-C

MTPL12-D

MTPL12-E

200 200 4000

1" = 200'

SCALE IN FEET

0.0' M.L.L.W.

54' M.L.L.W.

56' M.L.L.W.

DEPTH

MAINTENANCE

DEPTHS

ALLOWABLE OD

REQUIRED &

NEW WORK

48' M.L.L.W.

CHANNEL WIDTH VARIES

NOT TO SCALENOT TO SCALE

TYPICAL SECTION

ACCEPTANCE SECTIONS 1 - 3

ALLOWABLE OVERDEPTH (+ 2')

NEW WORK DREDGING - REQUIRED DEPTH 54'

MAINTENANCE DREDGING - REQUIRED DEPTH 48'

3. WIDTH OF NEW WORK IN WIDENING AREA(S) VARIES.

THIS CONTRACT.

2. ALL NEW WORK SLOPES ARE 4H:1V AND ARE REQUIRED TO BE CLEARED UNDER

1. THE FEDERAL CHANNEL SHALL BE DREDGED TO 54' + 2' ALLOWABLE OVERDEPTH. NOTE:

E 2351000 E 2352000 E 2353000 E 2354000 E 2355000 E 2356000 E 2357000E 2350000

E 2350000 E 2351000 E 2352000 E 2353000 E 2354000 E 2355000 E 2356000 E 2357000

0 NUMBER

REFERENCE

SHEET

C H

A R

L E S T

O N S

O U

R O

C O

N G

E E

R S

U .S

A R

M Y

N G

T R

D a te

R e v

D ra w n b y

C k d b y

D e s ig n fi le n o

R e v ie w e d b y

S u b m it te d b y

D ra w d e

D w g s c a le

P lo t d a te

F ile n a m e

M A

R K

D E S

C R

N A P P

R V

D A T E

D E S

C R

N M

A R

K A P P

R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-03

W H

P .d g n

J J K

E D

H A

R B

T E

N A

P O

S T

H A

R L E S T

W E

R J U

N E

S A

(S H

E E T

O F

A C

C E P T

A N

C E

S E

C T

P L E

A S

A N

E A

C H

H P B

J U

N E

M J C

SHEET 3 OF 13

C H

A R

L E S T

U N

T Y S

O U

R O

A S

C O

G L A S S P .E

CONTRACT

2354642.68, 331320.60XY=

S H E

M A T C

H L

P .I

D R E

H E E

S T

A C C E P T

A N C E

S E C T I

O N

P L E

A S

A N T

R E

A C

R E

Q U I R E

S I

D E

S L

O P E S

P L

U S

O W

A B

E R

D E P T

C H

A N

N E L

R E

Q U I R

P T

P L

U S

O W

A B

E R

D E P T

S H E

H A

N N E L

' C

H A N

N E L

L H

C T

A M

2351691.88, 335521.51XY=

10005

Z 8.025

PARKING

OLD FORT

S T

A T

R E

E T

S T

S T R E E T

E E Z E

A N E

S T

A T

S T

A T

HENNESSY

SULLIVANS ISLAND

LEGEND

NAVIGATION BUOYS

GEOTECHNICAL DATA LOCATION

DREDGE AREA

CHANNEL WIDENER (NEW WORK ONLY)

200 200 4000

1" = 200'

SCALE IN FEET

AS DESCRIBED IN SECTION 35 20 23 OF THE CONTRACT SPECIFICATIONS.

"ATTACHMENTS" OF THE SPECIFICATIONS. FULL REPORTS ARE AVAILABLE

7. SUMMARY OF GEOTECHNICAL INFORMATION CAN BE FOUND IN THE

6. NEW WORK ONLY DREDGING AREAS IDENTIFY NEW CHANNEL ALIGNMENT.

DATE OF SURVEY:08 AUG - 10 AUG 2017

THE CONDITION OF THE CHANNEL ON THE

5. THE SOUNDINGS ON THIS DRAWING INDICATE

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

4. ALL HORIZONTAL COORDINATES ARE BASED ON THE

THE REFERENCE DATUM EXCEPT WHERE PRECEDED BY A (+) SIGN.

MEAN LOWER LOW WATER (M.L.L.W.). ALL ELEVATIONS ARE BELOW

3. SOUNDINGS ARE ELEVATIONS IN FEET AND TENTHS FROM

SELECTION.

HYPACK MATRIX PROGRAM WAS USED TO PERFORM THE SOUNDING

SHIFTED TO THE CELL'S CENTER. COASTAL OCEANOGRAPHIC'S

STATION LINES FROM 30' X 30' CELLS USING AVERAGE ELEVATION

2. PLOTTED SOUNDINGS WERE EXTRACTED ALONG CHANNEL FRAMEWORK

OF ANY VOLUME USED FOR PAYMENT PURPOSES.

PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION

1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING

NOTES:

R"24"

N "2" R

G"25"

P I

U T

2347488.84, 338904.93XY=

2348873.09, 337671.54XY=

2350647.39, 335763.61XY=

2351366.66, 335871.23XY=

2351177.73, 336221.22XY=

2349021.48, 338539.87XY=

2348607.26, 338838.44XY=

54'

2347009.89, 339250.17XY=

2347360.76, 339736.93XY=

54'

2351205.11, 335068.77XY=

54'

SUBPARAGRAPH "ESSENTIAL FISH HABITAT."

SEE SPECIFICATIONS SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION,

(STA. 1084+79 to 1262+71) BETWEEN 1 APRIL AND 30 SEPTEMBER. FOR DETAILS

8. NO DREDGING SHALL TAKE PLACE IN MT. PLEASANT REACH OR REBELLION REACH

CHDVC-46-1-1-86

RR-11-88

RR-12-88

RR-13-88

REHR12-F

REBR14-1

CHDVC-48-1-1-86

CHDVC-48A-1-2-86

MTPL12-A

MTPL12-B

0.0' M.L.L.W.

54' M.L.L.W.

56' M.L.L.W.

DEPTH

MAINTENANCE

DEPTHS

ALLOWABLE OD

REQUIRED &

NEW WORK

48' M.L.L.W.

CHANNEL WIDTH VARIES

NOT TO SCALENOT TO SCALE

TYPICAL SECTION

ACCEPTANCE SECTIONS 1 - 3

ALLOWABLE OVERDEPTH (+ 2')

NEW WORK DREDGING - REQUIRED DEPTH 54'

MAINTENANCE DREDGING - REQUIRED DEPTH 48'

3. WIDTH OF NEW WORK IN WIDENING AREA(S) VARIES.

THIS CONTRACT.

2. ALL NEW WORK SLOPES ARE 4H:1V AND ARE REQUIRED TO BE CLEARED UNDER

1. THE FEDERAL CHANNEL SHALL BE DREDGED TO 54' + 2' ALLOWABLE OVERDEPTH. NOTE:

E 2346000 E 2347000 E 2348000 E 2349000 E 2350000 E 2351000 E 2352000 E 2353000

NUMBER

REFERENCE

SHEET

C H

A R

L E S T

O N S

O U

R O

C O

N G

E E

R S

U .S

A R

M Y

N G

T R

D a te

R e v

D ra w n b y

C k d b y

D e s ig n fi le n o

R e v ie w e d b y

S u b m it te d b y

D ra w d e

D w g s c a le

P lo t d a te

F ile n a m e

M A

R K

D E S

C R

N A P P

R V

D A T E

D E S

C R

N M

A R

K A P P

R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-04

W H

P .d g n

J J K

E D

H A

R B

T E

N A

P O

S T

H A

R L E S T

W E

R J U

N E

S A

(S H

E E

A C

C E P T

A N

C E

S E

C T

P L E

A S

A N

E A

C H

H P B

J U

N E

M J C

SHEET 4 OF 13

C H

A R

L E S T

U N

T Y S

O U

R O

A S

C O

G L A S S P .E

CONTRACT

M A T C

H L

S H E

29.9

30.1

31.9

32.9

33.0 35.6

37.1

37.3

38.8

39.1

39.3 39.6

41.0

41.4

41.5

41.6

41.8

42.1

42.2

42.4

42.6

42.8

42.9 43.0

43.3

43.5

43.6 43.6

43.7

43.8

43.9

44.0

44.1

44.3

44.4

44.8

44.9

45.0

45.2

45.3

45.4

45.6

45.7

45.8

45.9

46.0

46.1

46.2

46.4

46.5

46.6

46.8

47.0

47.1 47.1

47.1

47.2

47.3

47.4

47.5

47.6

47.7

47.8

47.9

48.0

48.1

48.2 48.2

48.2

48.3

48.3 48.3

48.3

48.5

48.6

48.7

48.8

48.8 48.8

48.8

48.9

49.0

49.1

49.2

49.3

49.4

49.5

49.6

49.7

49.8

49.9

49.9 49.9

49.9

50.0

50.1

50.2

50.3

50.4

50.5

50.6

50.7

50.8

50.9

51.0

51.1

51.2

51.2 51.2

51.2

51.3

51.4

51.5

51.5 51.5

51.5

51.5 51.5

51.5

51.6

51.7

51.7 51.7

51.7

51.8

51.9

52.0

52.1

52.1 52.1

52.1

52.2

52.3

52.4

52.5

52.6

52.7

52.8

52.9

53.0

53.0 53.0

53.0

53.1

53.2

53.3

53.4

53.5

53.6

53.7

53.8

53.9

54.0

54.1

54.2

54.3

54.4

54.4 54.4

54.4

54.5

54.6

54.6 54.6

54.6

54.7

54.8

54.9

55.0

55.1

55.2

55.3

55.4

55.5

55.6

55.7

55.8

55.9

55.9 55.9

56.0

56.1 56.1

56.1

56.2

56.3

56.3 56.3

56.3

56.4

56.5

56.6

56.7

56.8

56.9

57.0

57.1

57.2

57.2 57.2

57.3

57.4 57.4

57.4

57.5

57.6

57.7

57.8

57.8 57.9

57.9

58.0

58.1

58.2

58.2 58.2

58.3

58.4 58.4

58.5

58.6

58.6 58.6

58.6

58.7

58.8

58.9

59.0

59.1

59.2

59.3

59.3 59.3

59.3

59.4

59.4 59.4

59.4

59.5

59.6

59.7

59.7 59.7

59.7

59.8

59.8 59.8

59.8

59.9

60.0

60.0 60.0

60.1

60.2

60.3

60.4

60.5

60.6

60.7

60.9

61.0 61.0

61.0

61.1

61.1 61.2

61.2

61.3

61.4

61.5

61.5 61.6

61.6

61.7

61.8

61.8 61.8

61.8

61.9

62.0

62.1

62.2

62.3

62.4

62.5

62.6

62.7

62.8

62.9

63.0

63.1

63.2

63.3

63.4

63.5

63.6

63.7

63.8

63.9

64.0

64.1

64.2

64.3

64.4

64.5

64.5 64.5

64.5

64.6

64.7

64.8

64.9

65.0

65.1

65.2

65.3

65.3 65.3

65.3

65.4

65.6 65.6

65.6

65.7

65.8

65.9

66.0

66.1

66.2

.2 66.3

66.3

66.4

66.5 66.5

66.6

66.7

66.8

66.9

67.0

67.1

67.1 67.1

67.1

67.2 67.2

67.3

67.4

67.5

67.6

67.7

67.8

67.9

68.0

68.1

68.2

68.3 68.3

68.3

68.4

68.5

68.6

68.7

68.8

68.9

69.1 69.1

69.1

69.2

69.3

69.4

69.6

69.7

69.8

69.9

70.0

70.0 .1

70.1

.1 7 .1

70.1

70.2

70.3

70.4

70.5

70.6

70.7

70.8

70.9

71.0

71.1

71.2 71.2

71.2

71.3

1.3

71.4

71.5

1.5

1.6

71.6

1.7

71.7

71.8

71.8 71.8

1.8

71.9

72.0 72.0

72.0

72.1

72.2

72.3

72.4

72.5

72.6

72.7

72.8

72.9

73.0

73.1

73.1 73.2

73.2

73.2 73.2

73.2

73.3

73.4

73.5

73.5 73.5

73.5

73.6

73.7

73.8

73.9

74.0

74.0 74.0

74.0

74.1

74.2 74.3

74.3

74.4

74.5

74.6

74.7

74.8

74.9

75.0

75.1

75.2

75.2 75.2

75.2

75.3

75.4

75.5

75.6

75.7

75.8

75.9

76.0 76.0

76.0

76.1

76.1 76.2

76.2

76.3

76.4

76.5

76.6 76.6

76.6

76.7

76.8

76.9

77.0 77.0

77.0

77.1

77.2

77.3

77.4

77.5

77.6

77.7 77.8

77.8

77.9

78.0 78.0

78.1

78.2 78.2

78.3

78.4

78.5

78.6

78.7

78.9

79.0

79.1

79.2

79.2 79.2

79.2

79.4

79.5

79.6

79.7

79.8

79.9

80.0

80.1

80.2

80.3

2341890.26, 343802.17XY=

2341839.19, 343714.78XY=

S H E

2347360.76, 339736.93XY=

L H

C T

A M

2347009.89, 339250.17XY=

H A

N N E L

2341535.92, 343195.91XY=

R E

Q U I R E

S I

D E

S L

O P E S

P L

U S

O W

A B

E R

D E P T

C H

A N

N E L

R E

Q U I R

P T

P L

U S

O W

A B

E R

D E P T

S T

A C C E P T

A N C E

S E C T I

O N

R E B E L L I

O N

R E

A C

L H

C T

A M

S H

CHDVC-29-1-1-86

CHDVC-30-1-1-86

CHDVC-31-1-1-86

CHDVC-33-1-1-86

CHDVC-36-1-1-86

CHDVC-41A-1-1-86

CHDVC-45-1-1-86

REHR-12F

10+00

0+00

S H

A N

N E

R"2"

Y"L"

G"27"

R"28"

LEGEND

NAVIGATION BUOYS

GEOTECHNICAL DATA LOCATION

DREDGE AREA

CHANNEL WIDENER (NEW WORK ONLY)

200 200 4000

1" = 200'

SCALE IN FEET

AS DESCRIBED IN SECTION 35 20 23 OF THE CONTRACT SPECIFICATIONS.

"ATTACHMENTS" OF THE SPECIFICATIONS. FULL REPORTS ARE AVAILABLE

7. SUMMARY OF GEOTECHNICAL INFORMATION CAN BE FOUND IN THE

6. NEW WORK ONLY DREDGING AREAS IDENTIFY NEW CHANNEL ALIGNMENT.

DATE OF SURVEY:08 AUG - 10 AUG 2017

THE CONDITION OF THE CHANNEL ON THE

5. THE SOUNDINGS ON THIS DRAWING INDICATE

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

4. ALL HORIZONTAL COORDINATES ARE BASED ON THE

THE REFERENCE DATUM EXCEPT WHERE PRECEDED BY A (+) SIGN.

MEAN LOWER LOW WATER (M.L.L.W.). ALL ELEVATIONS ARE BELOW

3. SOUNDINGS ARE ELEVATIONS IN FEET AND TENTHS FROM

SELECTION.

HYPACK MATRIX PROGRAM WAS USED TO PERFORM THE SOUNDING

SHIFTED TO THE CELL'S CENTER. COASTAL OCEANOGRAPHIC'S

STATION LINES FROM 30' X 30' CELLS USING AVERAGE ELEVATION

2. PLOTTED SOUNDINGS WERE EXTRACTED ALONG CHANNEL FRAMEWORK

OF ANY VOLUME USED FOR PAYMENT PURPOSES.

PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION

1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING

NOTES:

P I

U T

54'

2343498.50, 342520.89XY=

54'

SUBPARAGRAPH "ESSENTIAL FISH HABITAT."

SEE SPECIFICATIONS SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION,

(STA. 1084+79 to 1262+71) BETWEEN 1 APRIL AND 30 SEPTEMBER. FOR DETAILS

8. NO DREDGING SHALL TAKE PLACE IN MT. PLEASANT REACH OR REBELLION REACH

CHDVC-32-1-1-86

CHDVC-46-1-1-86

RR-11-88

RR-14-88

RR-15-88

RR-16-88

REHR12-D

REHR12-E

REHR12-F

REBR14-2

REBR14-3

REBR14-4

REBR14-5

REBR14-6

REBR-15-V-01

REBR-15-V-02

REBR-15-V-03

REBR-15-V-04

REBR-15-V-05

REBR-15-V-06

REBR-15-V-07

BENW12-F

BENR-15-V-11

0.0' M.L.L.W.

54' M.L.L.W.

56' M.L.L.W.

DEPTH

MAINTENANCE

DEPTHS

ALLOWABLE OD

REQUIRED &

NEW WORK

48' M.L.L.W.

CHANNEL WIDTH VARIES

NOT TO SCALENOT TO SCALE

TYPICAL SECTION

ACCEPTANCE SECTIONS 1 - 3

ALLOWABLE OVERDEPTH (+ 2')

NEW WORK DREDGING - REQUIRED DEPTH 54'

MAINTENANCE DREDGING - REQUIRED DEPTH 48'

3. WIDTH OF NEW WORK IN WIDENING AREA(S) VARIES.

THIS CONTRACT.

2. ALL NEW WORK SLOPES ARE 4H:1V AND ARE REQUIRED TO BE CLEARED UNDER

1. THE FEDERAL CHANNEL SHALL BE DREDGED TO 54' + 2' ALLOWABLE OVERDEPTH. NOTE:

E 2341000 E 2342000 E 2343000 E 2344000 E 2345000 E 2346000 E 2347000 E 2348000

NUMBER

REFERENCE

SHEET

C H

A R

L E S T

O N S

O U

R O

C O

N G

E E

R S

U .S

A R

M Y

N G

T R

D a te

R e v

D ra w n b y

C k d b y

D e s ig n fi le n o

R e v ie w e d b y

S u b m it te d b y

D ra w d e

D w g s c a le

P lo t d a te

F ile n a m e

M A

R K

D E S

C R

N A P P

R V

D A T E

D E S

C R

N M

A R

K A P P

R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-05

W H

P .d g n

J J K

E D

H A

R B

T E

N A

P O

S T

H A

R L E S T

W E

R J U

N E

S A

S H

E E T

O F

A C

C E P T

A N

C E

S E

C T

E B

E L L

A C

H P B

J U

N E

M J C

SHEET 5 OF 13

C H

A R

L E S T

U N

T Y S

O U

R O

A S

C O

G L A S S P .E

CONTRACT

33.8

34.4

34.6

35.0

35.2

35.3

35.5

35.8

36.2

36.6

36.7

36.8

37.1

37.3

37.5

37.6

37.8

37.9

38.4

38.7

38.8

38.9

39.0

39.1

39.2

39.3

39.4

39.5

39.6

39.7

39.8

39.9

40.0

40.1

40.2

40.3

40.4

40.5

40.6

40.7

40.8

40.9

41.0

41.1

41.2

41.3

41.4

41.5

41.6

41.7

41.8

41.9

42.0

42.1

42.2

42.3

42.4

42.5

42.6

42.7

42.8

42.9

43.0

43.1

43.2

43.2 43.2

43.2

43.3

43.4

43.5

43.6

43.7

43.8

43.9

44.0

44.1

44.2

44.3

44.4

44.5

44.6

44.7

44.8

44.9

45.0

45.1

45.2

45.3

45.4

45.5

45.6

45.7

45.8

45.9

46.0

46.1

46.2

46.3

46.4

46.5

46.6

46.7

46.8

46.9

47.0

47.1

47.1 47.1

47.1

47.2

47.3

47.4

47.5

47.6

47.7

47.8

47.9

48.0

48.1

48.2

48.3

48.3 48.3

48.3

48.4

48.4 48.4

48.4

48.5

48.5 48.5

48.5

48.6

48.7

48.8

48.9

49.0

49.1

49.2

49.2 49.3

49.3

49.4

49.5

49.6

49.7

49.8

49.9

49.9 49.9

49.9

50.0

50.0 50.0

50.0

50.1

50.2

50.3

50.4

50.5

50.6

50.7

50.7 50.7

50.7

50.8

50.9

50.9 50.9

50.9

50.9 50.9

50.9

51.0

51.1

51.2

51.3

51.3 51.3

51.3

51.4

51.4 51.4

51.4

51.5

51.5 51.5

51.5

51.6

51.6 51.6

51.6

51.7

51.7 51.7

51.7

51.8

51.9

52.0

52.1

52.1 52.1

52.1

52.2

52.3

52.4 52.4

52.4

52.5

52.6

52.6 52.6

52.6

52.7

52.8

52.9

53.0

53.0 53.0

53.0

53.1

53.2

53.3

53.4

53.5

53.6

53.7

53.8

53.9

54.0

54.1

54.2

54.3

54.4

54.5

54.6

54.7

54.8

54.9

55.0

55.1

55.2

55.3

55.4

55.5

55.6

55.6 55.6

55.7

55.8

55.9

56.0

56.1

56.2 56.2

56.2 56.3

56.3

56.4

56.5

56.6

56.7

56.8

56.9

57.0

57.1

57.2

57.4

58.0

58.1

58.3

58.7

2341890.26, 343802.17XY=

L H

C T

A M

S H

4:1 REQUIRED SIDE SLOPES PLUS 2' ALLOWABLE OVERDEPTH

REQUIRED DEPTH 54' PLUS 2' ALLOWABLE OVERDEPTH

(SHEET 1 OF 2)

STA. 1262+71 TO STA. 1320+00

ACCEPTANCE SECTION 3 - BENNIS REACH

2336736.66, 346345.46XY=

S H

L H

C T

A M

G"27"

R"28"

G"29"

G"31"

R"32"

LEGEND

NAVIGATION BUOYS

GEOTECHNICAL DATA LOCATION

DREDGE AREA

CHANNEL WIDENER (NEW WORK ONLY)

200 200 4000

1" = 200'

SCALE IN FEET

AS DESCRIBED IN SECTION 35 20 23 OF THE CONTRACT SPECIFICATIONS.

"ATTACHMENTS" OF THE SPECIFICATIONS. FULL REPORTS ARE AVAILABLE

7. SUMMARY OF GEOTECHNICAL INFORMATION CAN BE FOUND IN THE

6. NEW WORK ONLY DREDGING AREAS IDENTIFY NEW CHANNEL ALIGNMENT.

DATE OF SURVEY:08 AUG - 10 AUG 2017

THE CONDITION OF THE CHANNEL ON THE

5. THE SOUNDINGS ON THIS DRAWING INDICATE

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

4. ALL HORIZONTAL COORDINATES ARE BASED ON THE

THE REFERENCE DATUM EXCEPT WHERE PRECEDED BY A (+) SIGN.

MEAN LOWER LOW WATER (M.L.L.W.). ALL ELEVATIONS ARE BELOW

3. SOUNDINGS ARE ELEVATIONS IN FEET AND TENTHS FROM

SELECTION.

HYPACK MATRIX PROGRAM WAS USED TO PERFORM THE SOUNDING

SHIFTED TO THE CELL'S CENTER. COASTAL OCEANOGRAPHIC'S

STATION LINES FROM 30' X 30' CELLS USING AVERAGE ELEVATION

2. PLOTTED SOUNDINGS WERE EXTRACTED ALONG CHANNEL FRAMEWORK

OF ANY VOLUME USED FOR PAYMENT PURPOSES.

PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION

1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING

NOTES:

P I

2341535.92, 343195.91XY=

2336419.94, 345724.07XY=

54'

"HISTORICAL, ARCHEOLOGICAL, AND CULTURAL RESOURCES."

SPECIFICATIONS SECTION 01 57 20.00 10 ENVIRONMENTAL PROTECTION, PARAGRAPH

THE CONTRACTOR SHALL HAVE AN ARCHEOLOGIST ONBOARD AS DESCRIBED IN

8. WHEN ACTIVELY DREDGING WITHIN THE VICINITY OF THE MAGNETIC ANOMALY,

2341839.19, 343714.78XY=

2339857.09, 345011.75XY=

(SEE NOTE 8)

MAGNETIC ANOMALY (LH1-001)

RR-16-88

REHR12-C

REHR12-D

REBR14-4

REBR14-5

REBR14-6

CHDVC-28-1-1-86

CR-CH-1-94

CR-CH-2-94

ECO-CH-11-95

ECO-CH-12-95

FR-1-97

FR-2-97

RR-19-97

BENW12-B

BENW12-C

BENW12-D

BENW12-E

BENW12-F

BENR14-1

BENR14-2

BENR14-3

BENR14-4

BENR14-5

BENR14-6

BENR-15-V-01

BENR-15-V-02

BENR-15-V-03

BENR-15-V-04

BENR-15-V-05

BENR-15-V-06

BENR-15-V-07

BENR-15-V-08

BENR-15-V-09

BENR-15-V-10

BENR-15-V-11

0.0' M.L.L.W.

54' M.L.L.W.

56' M.L.L.W.

DEPTH

MAINTENANCE

DEPTHS

ALLOWABLE OD

REQUIRED &

NEW WORK

48' M.L.L.W.

CHANNEL WIDTH VARIES

NOT TO SCALENOT TO SCALE

TYPICAL SECTION

ACCEPTANCE SECTIONS 1 - 3

ALLOWABLE OVERDEPTH (+ 2')

NEW WORK DREDGING - REQUIRED DEPTH 54'

MAINTENANCE DREDGING - REQUIRED DEPTH 48'

3. WIDTH OF NEW WORK IN WIDENING AREA(S) VARIES.

THIS CONTRACT.

2. ALL NEW WORK SLOPES ARE 4H:1V AND ARE REQUIRED TO BE CLEARED UNDER

1. THE FEDERAL CHANNEL SHALL BE DREDGED TO 54' + 2' ALLOWABLE OVERDEPTH. NOTE:

E 2336000

E 2337000 E 2338000 E 2339000 E 2340000 E 2341000 E 2342000 E 2343000

NUMBER

REFERENCE

SHEET

C H

A R

L E S T

O N S

O U

R O

C O

N G

E E

R S

U .S

A R

M Y

N G

T R

D a te

R e v

D ra w n b y

C k d b y

D e s ig n fi le n o

R e v ie w e d b y

S u b m it te d b y

D ra w d e

D w g s c a le

P lo t d a te

F ile n a m e

M A

R K

D E S

C R

N A P P

R V

D A T E

D E S

C R

N M

A R

K A P P

R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-06

W H

P .d g n

J J K

E D

H A

R B

T E

N A

P O

S T

H A

R L E S T

W E

R J U

N E

S A

(S H

E E

A C

C E P T

A N

C E

S E

C T

E N

A C

H P B

J U

N E

M J C

SHEET 6 OF 13

C H

A R

L E S T

U N

T Y S

O U

R O

A S

C O

G L A S S P .E

CONTRACT

E 2336000 E 2337000 E 2338000 E 2339000 E 2340000 E 2341000 E 2342000 E 2343000

13.4

14.9

15.1

16.4

16.9

17.7

18.0

18.6

18.8

19.0

19.3

19.4

19.6

19.9

20.3

20.5

20.7

20.9

21.3

21.5

21.6 21.8

21.9 21.9

22.4

22.5

22.6

22.9

23.1

23.4

23.5

23.6

23.8

23.9

24.3

24.5

24.7

24.9

24.9 25.0

25.4

25.5 25.8

26.0

26.1

26.2

26.3

26.4

26.5

26.6

26.7

26.8 26.8

26.9

27.1

27.2

27.3 27.4

27.4

27.5

27.6

27.7

27.8

27.9

28.1

28.5

28.6

28.7 28.7

28.8

28.9

29.2

29.3

29.5

29.7

29.8

29.9 30.1

30.4

30.6

30.7

30.8

30.9

31.0

31.2

31.3

31.4

31.5

31.6

31.7

31.8

31.9

32.0

32.1

32.2

32.3 32.3

32.4

32.5

32.6

32.9

33.0

33.2

33.3

33.4

33.5

33.6

33.7

33.8

34.0

34.2

34.3

34.4

34.6

34.8

35.0

35.1

35.2

35.3

35.4

35.5

35.6

35.7

35.8

35.9

36.0

36.2

36.3

36.4

36.5

36.6

36.7

36.8

36.9

37.0

37.1

37.2 37.2

37.3

37.5

37.6

37.8

37.8 37.9

37.9

38.0

38.1

38.3

38.4

38.5

38.6 38.6

38.6

38.8

38.9

39.0

39.1

39.2

39.3

39.4

39.5

39.6

39.7

39.8

39.9

40.0

40.1

40.1 40.2

40.3

40.4

40.5

40.6

40.7

40.8

40.9

41.0

41.1

41.2

41.3

41.4

41.5

41.7

41.8

41.9

42.0

42.1

42.2

42.3

42.4

42.5

42.6

42.7

42.8

42.9

43.0

43.1

43.2

43.3

43.4

43.5

43.5 43.5

43.5

43.6

43.7

43.8

43.9

44.0

44.2

44.3

44.4

44.5

44.6

44.7

44.8

44.9

45.0

45.1

45.2

45.3

45.4

45.5

45.6

45.6 45.6

45.6

45.7

45.8

45.9

46.0

46.1

46.2

46.3

46.4

46.5

46.6

46.6 46.7

46.7

46.8

46.8 46.8

46.8

46.8 46.8

46.8

46.9

46.9 46.9

46.9

47.0

47.1

47.2

47.3

47.4

47.5

47.6

47.7

47.8

47.8 47.8

47.8

47.9

48.0

48.0 48.0

48.0

48.1

48.2

48.3

48.4

48.5

48.6

48.7

48.7 48.7

48.7

48.8

48.9

48.9 48.9

48.9

48.9 48.9

48.9

49.0

49.0 49.0

49.0

49.0 49.0

49.0

49.1

49.2

49.2 49.2

49.2

49.2 49.2

49.2

49.3

49.4

49.4 49.4

49.4

49.5

49.6

49.6 49.6

49.6

49.7

49.8

49.8 49.8

49.8

49.9

50.0

50.1

50.1 50.1

50.1

50.2

50.2 50.2

50.2

50.2 50.2

50.3

50.3 50.3

50.3

50.4

50.4 50.4

50.5

50.6

50.6 50.6

50.6

50.7

50.7 50.7

50.7

50.8

50.9

51.0

51.1

51.2

51.3

51.4

51.5

51.6

51.7

51.8

51.8 51.8

51.8

51.9

52.0

52.1

52.1 52.1

52.1

52.2

52.3

52.4

52.5

52.6

52.7

52.8

52.9

53.0

53.1

53.2

53.3

53.4

53.5

53.6

53.7

53.8

53.9

54.0

54.2

54.4 54.5

54.5

54.6

54.6 54.7

54.8

54.9

55.0

55.1

55.2

55.3

55.4

55.5

55.6

55.6 55.6

55.7

55.8

55.9

56.0

56.1

56.2 56.2

56.2 56.3

56.4

56.5

56.6

56.7

56.9

57.0

57.1

57.4

58.0

58.3

58.7

(SHEET 2 OF 2)

STA. 1320+00 TO STA. 1340+67

ACCEPTANCE SECTION 3 - BENNIS REACH

4:1 REQUIRED SIDE SLOPES PLUS 2' ALLOWABLE OVERDEPTH

REQUIRED DEPTH 54' PLUS 2' ALLOWABLE OVERDEPTH

S H

L H

C T

A M

S T

A C

C E P T

A N

C E

S E

C T I

O N

A C

Q U I

R E

S I

D E

S L

O P E S

P L

U S

O W

A B

R D E P T

R E

Q U I

P T

P L

U S

O W

A B

R D E P T

ENILHCTAM

SHEET C-08

2336419.94, 345724.07XY=

2336736.66, 346345.46XY=

2334566.82, 346639.79XY=

2336724.51, 346321.62XY=

2333466.61, 347308.67XY=

CHDVC-25-1-1-86

SHUTES FOLLY ISLAND

T O

A C

E W

A T

A C

G"31"

R"32"

R"34"

G"35"

R"36"

200 200 4000

1" = 200'

SCALE IN FEET

AS DESCRIBED IN SECTION 35 20 23 OF THE CONTRACT SPECIFICATIONS.

"ATTACHMENTS" OF THE SPECIFICATIONS. FULL REPORTS ARE AVAILABLE

7. SUMMARY OF GEOTECHNICAL INFORMATION CAN BE FOUND IN THE

6. NEW WORK ONLY DREDGING AREAS IDENTIFY NEW CHANNEL ALIGNMENT.

DATE OF SURVEY:08 AUG - 10 AUG 2017

THE CONDITION OF THE CHANNEL ON THE

5. THE SOUNDINGS ON THIS DRAWING INDICATE

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

4. ALL HORIZONTAL COORDINATES ARE BASED ON THE

THE REFERENCE DATUM EXCEPT WHERE PRECEDED BY A (+) SIGN.

MEAN LOWER LOW WATER (M.L.L.W.). ALL ELEVATIONS ARE BELOW

3. SOUNDINGS ARE ELEVATIONS IN FEET AND TENTHS FROM

SELECTION.

HYPACK MATRIX PROGRAM WAS USED TO PERFORM THE SOUNDING

SHIFTED TO THE CELL'S CENTER. COASTAL OCEANOGRAPHIC'S

STATION LINES FROM 30' X 30' CELLS USING AVERAGE ELEVATION

2. PLOTTED SOUNDINGS WERE EXTRACTED ALONG CHANNEL FRAMEWORK

OF ANY VOLUME USED FOR PAYMENT PURPOSES.

PURPOSES ONLY AND SHALL NOT BE USED FOR COMPUTATION

1. THE INFORMATION DEPICTED ON THIS DRAWING IS FOR PLOTTING

NOTES:

LEGEND

NAVIGATION BUOYS

GEOTECHNICAL DATA LOCATION

DREDGE AREA

CHANNEL WIDENER (NEW WORK ONLY)

5+00

1370+00

1375+00

P I

4+0

PI 13

69+67

2332267.14, 348170.05XY=

2332183.54, 348976.95XY=

2333357.80, 349101.54XY=

2334882.99, 347260.24XY=

2332429.97, 348054.04XY=

55'

2334301.78, 346770.76XY=

2334610.57, 346725.63XY=

2332332.71, 348992.77XY=

2336452.05, 345787.07XY=

TWR-07-90

CHR-3-90

ECO-CH-10-95

REHR12-A

REHR12-B

HR-34-88

HR-2

HR-3

HR-5-94

HR-5A-94

CHDVC-26-1-1-87

HR-1

HI-38-94

HI-42-97

HGIS12-E

HGIW12-E

CHR-1-88

CHR-4-90

CHR-5-90

CHR-6-94

SR-1-89

SR-2-89

CR-CH-2-94

SR-3-94 ECO-CH-11-95

FR-2-97

BENW12-A

BENW12-B

BENW12-C

BENR14-4

BENR14-5

BENR14-6

BENR-15-V-01

BENR-15-V-02

BENR-15-V-06

0.0' M.L.L.W.

54' M.L.L.W.

56' M.L.L.W.

DEPTH

MAINTENANCE

DEPTHS

ALLOWABLE OD

REQUIRED &

NEW WORK

48' M.L.L.W.

CHANNEL WIDTH VARIES

NOT TO SCALENOT TO SCALE

TYPICAL SECTION

ACCEPTANCE SECTIONS 1 - 3

ALLOWABLE OVERDEPTH (+ 2')

NEW WORK DREDGING - REQUIRED DEPTH 54'

MAINTENANCE DREDGING - REQUIRED DEPTH 48'

3. WIDTH OF NEW WORK IN WIDENING AREA(S) VARIES.

THIS CONTRACT.

2. ALL NEW WORK SLOPES ARE 4H:1V AND ARE REQUIRED TO BE CLEARED UNDER

1. THE FEDERAL CHANNEL SHALL BE DREDGED TO 54' + 2' ALLOWABLE OVERDEPTH. NOTE:

NOT TO SCALE

0.0' M.L.L.W.

NOT TO SCALE

55' M.L.L.W.

56' M.L.L.W.

ALLOWABLE OVERDEPTH (+ 1')

DEPTH

MAINTENANCE

DEPTHS

ALLOWABLE OD

REQUIRED &

NEW WORK

48' M.L.L.W.

TYPICAL SECTION

CHANNEL WIDTH VARIES

M…

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