Amendment_Drawings.pdf

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4.5

N O

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O N

A C

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C O

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IV

E R

HIGHWAY CELL

410 AC

E 2325000E 2317000 E 2318000 E 2319000 E 2320000 E 2321000 E 2322000 E 2323000 E 2324000 E 2326000 E 2327000

E 2327000E 2326000E 2325000E 2324000E 2321000 E 2322000 E 2323000E 2318000E 2317000 E 2319000 E 2320000

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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

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D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

1"

C-02

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CROSS DIKE B

P.I.

6+44

1600+00

1620+00

P.I. 1621+37

1630+00

1640+00

P.I. 1615+95

F

IL

B

IN

A C

H

300 300 6000

SCALE IN FEET

N

I-526 BRIDGE

OVERHEAD POWERLINE

I-526 BRIDGE

I-526 BRIDGE

J R J

S C

O

G L A S S

CROSS DIKE A

CROSS DIKE B

50+

55+

60+

65+00

70+00

75+00

80+00

85+00

90+00

295+00

300+00

305+00

310+00

315+00

320+00

325+00

0 2

SOUTH CELL

R

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N

I-5

P E

R

IM

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40" STEEL WATER MAIN

SHEET 2 OF 22

STA. 57+57

CENTERLINE

4 X 4 SPILLWAY

STA. 84+75

CENTERLINE

4 X 4 SPILLWAY

STA. 295+67

CENTERLINE

4 X 4 SPILLWAY

STA. 303+26

CENTERLINE

4 X 4 SPILLWAY

STA. 322+92

CENTERLINE

4 X 4 SPILLWAY

STA. 274+74

CENTERLINE

4 X 4 SPILLWAYSTA. 286+27

CENTERLINE

4 X 4 SPILLWAY

STA. 111+58

CENTERLINE

4 X 4 SPILLWAY

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D

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M J C

M J C

MIDDLE CELL

CENTERLINE STA. 48+13

DREDGE PIPE RAMP

CENTERLINE STA. 95+61

DREDGE PIPE RAMP

2319766.68, 380355.79XY=

2320207.31, 385018.42XY=

2324282.23, 384317.03XY=

P E

R

IM

E T E

R D

IK

E C

R O

S S D

IK

E

+9

5 = 0+

PERI

METE

R

DI

KE =

C

ROSS

D

IKE

2323228.34, 380764.63XY=

16 16

16 16

18 18

0 2

AMENDMENT

W H

P R

E V a .d g n a

S A

G

COORDINATE SYSTEM, NAD83 (NSRS2007).

ON THE SOUTH CAROLINA STATE PLANE

ALL HORIZONTAL COORDINATES ARE BASED2.

SITE CONDITIONS ONLY.

DRAWING IS TO BE USED FOR GENERAL

FEET BASED ON APRIL 2016 LIDAR. THIS

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL1.

NOTES:

J U

N

C O

N T

O U

R S

N O

T

D A T a

LEGEND

DIKE CENTERLINE

E 2325000E 2319000 E 2320000 E 2321000 E 2322000 E 2323000 E 2324000 E 2326000 E 2327000 E 2328000

E 2325000E 2319000 E 2320000 E 2321000 E 2322000 E 2323000 E 2324000 E 2326000 E 2327000 E 2328000

CROSS DIKE B

CR

OS

S

D

IKE

C

I-526 BRIDGE

I-526 BRIDGE

I-526 BRIDGE

OVERHEAD POWERLINE

NORTH CELL

HIGHWAY CELL

C O

O P

E R

MIDDLE CELL

1660+00

P.I. 1664+72

300 300 6000

SCALE IN FEET

N

20 20

22 22 a

C O

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N O

T

D A T

J U

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S A

G

NUMBER

REFERENCE

SHEET

C H

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O N S

O U

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IN

A

C O

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E

N G

IN

E E

R S

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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

M J C

M J

R

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J R J

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AMENDMENT

SHEET 3 OF 22

A

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A Y

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R V E

Y

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IG

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A Y

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N a a

THAT TIME.

IN APRIL 2015. IT HAS BEEN DEWATERING SINCE

THE HIGHWAY CELL WAS LAST USED FOR DREDGING3.

SYSTEM, NAD83 (NSRS2007).

THE SOUTH CAROLINA STATE PLANE COORDINATE

ALL HORIZONTAL COORDINATES ARE BASED ON2.

TO BE USED FOR GENERAL SITE CONDITIONS ONLY.

BASED ON APRIL 2016 LIDAR. THIS DRAWING IS

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

0+

105+00

115+00

0+00

125+00

130+00

135+00

145+00

+0

5+

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+00

265+00

270+00

275+00

1+

P

IP

E R

A M P

3+

0+

+7

+0

P

IP

M P

INV. OUT = 3.0’

INV. IN = 7.0’

TOP RISER = 22.4’

220’ - 30" HDPE

SPILLWAY STA. 127+58

INV. OUT = 2.0’

INV. IN = 5.0’

TOP RISER = 20.4’

220’ - 30" HDPE

SPILLWAY STA. 249+04

INV. OUT = 1.6’

INV. IN = 5.0’

TOP RISER = 20.1’

220’ - 30" HDPE

SPILLWAY STA. 274+74

INV. OUT = 2.0’

INV. IN = 5.0’

TOP RISER = 20.3’

220’ - 30" HDPE

SPILLWAY STA. 286+27

INV. OUT = 1.5’

INV. IN = 7.0’

TOP RISER = 22.3’

220’ - 30" HDPE

SPILLWAY STA. 111+58

LEGEND

DIKE CENTERLINE

O U

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IE

IV

E

W.E.

4.5

N O

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A R

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A C

H

C O

O P

E R

HIGHWAY CELL

410 AC

E 2317000 E 2318000 E 2319000 E 2320000 E 2321000 E 2322000 E 2323000 E 2324000 E 2326000 E 2327000

E 2327000E 2326000E 2324000E 2321000 E 2322000 E 2323000E 2318000E 2317000 E 2319000 E 2320000

P.I . 15

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NUMBER

REFERENCE

SHEET

C H

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L E S T

O N S

O U

R O

L

IN

A

C O

R

E

N G

IN

E E

R S

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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

S A

G

R

W

H P R

B E

R K

E L E

Y

C

O U

N T

Y S

O U

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L

IN

A

P.I.

6+44

1600+00

1620+00

P.I. 1621+37

1630+00

1640+00

P.I. 1615+95

F

IL

A C

H

300 300 6000

SCALE IN FEET

M

ID

D

W

Q U

IR

E M

E N

T S

I-526 BRIDGE

OVERHEAD POWERLINE

I-526 BRIDGE

J R J

S C

O

G L A S S

CROSS DIKE A

CROSS DIKE B

SOUTH CELL

R

J U

N

I-5

P E

R

IM

E T

E R D

IK

E

C R

O S

S D

IK

E

P E

R

IM

E T E

R D

IK

E

C R

O S S D

IK

E

SHEET 4 OF 22

CENTERLINE STA. 95+61

DREDGE PIPE RAMP

CENTERLINE STA. 48+13

DREDGE PIPE RAMP

0 5

0 1

0 2

0 2

+0

55+00

+0

65+00

70+00

75+00

80+00

85+00

90+00

+9

295+00

300+00

305+00

310+00

315+00

320+00

325+00

ON C-13

SEE CROSS SECTIONS

ON C-13

SEE CROSS SECTIONS

A

H W

A Y

C

E L L

R

E P

A

IR

M

ID

D

L L

D

N S T R

U C

T

IO

N

F Y

C

L O

U T

E

P O

S A L

A

R E

A M J C

M J C

BORROW LIMIT EL. 15.0

MIDDLE CELL

40" STEEL WATER MAIN

STA. 322+92

CENTERLINE

4 X 4 SPILLWAY

NEW

STA. 57+57

CENTERLINE

4 X 4 SPILLWAY

NEW

STA. 303+26

CENTERLINE

4 X 4 SPILLWAY

NEW

STA. 295+67

CENTERLINE

4 X 4 SPILLWAY

NEW

STA. 84+75

CENTERLINE

4 X 4 SPILLWAY

NEW

E 2325000

E 2325000

N

327+00 TO 330+00

PERIMETER DIKE

290+30 TO 327+00

PERIMETER DIKE

0+00 TO 41+54

CROSS DIKE

50+00 TO 97+71

PERIMETER DIKE

47+95 TO 50+00

PERIMETER DIKE

STATIONING

MIDDLE CELL WORK REQUIREMENTS

SEE CROSS SECTIONS ON C-09 & C-10

MIDDLE CELL WORK REQUIREMENTS

SEE WORK REQUIREMENTS IN TABLE

S

O

C T I O

M I D

D

Q U I R

E M

E N

T S

S

Q U I R

E M

E N

T S

I

B L

E

S

O

C T I O

M I D

D

Q U I R

E M

E N

T S

S

Q U I R

E M

E N

T S

B L

E

.0

T

E V

A T I O

N

.0

T

E V

A T I O

N

26.0’ TOP OF DIKE ELEVATION

TO EL. 26.0’

FROM EXISTING

205’ TRANSITION

TO EXISTING

FROM EL. 26.0’

300’ TRANSITION

OPTION 0017

OPTION 0017

OPTION 0018

OPTION 0019

OPTION 0019

GEOTEXTILE EL. 19.0’

300’ TRANSITION 26.0’ TO EXISTING

26.0’

26.0’

26.0’

205’ TRANSITION EXISTING TO 26.0’

REQUIRED TOP OF DIKE ELEVATION

15 15

18 18

SEE SPILLWAY REQUIREMENTS ON SHEETS C-14 AND C-15.9.

RAISING DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN8.

AWARDED.

GEOTEXTILE SHALL BE PLACED IF OPTIONS ARE7.

NAD83 (NSRD2007)

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 6.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET 5.

THE MARSH.

MARSH. NO FILL SHALL BE PLACED OR FLOW INTO

ORDER TO CONTROL SEDIMENT FROM ENTERING THE

EXTERIOR SLOPE OF THE DIKE CONSTRUCTION AREA IN

SILT FENCES SHALL BE USED ALONG THE OUTSIDE 4.

AND NOT BLOCKED INSIDE THE DISPOSAL AREA.

IS FORCED OUT OF THE DITCH TOWARD OUTLETS

BERM CONSTRUCTION IN SUCH MANNER THAT WATER

EXISTING PERIMETER DITCH SHALL BE FILLED FOR

CONSTRUCTION, IF NEEDED. WHERE RELOCATED, THE

BE RELOCATED TO THE INSIDE TO ALLOW FOR BERM

THE DURATION OF DIKE CONSTRUCTION OR SHALL

AREA SHALL REMAIN OPEN TO DRAIN THROUGHOUT

EXISTING PERIMETER DITCHES INSIDE THE DISPOSAL 3.

MATERIAL SHALL BE USED FROM THE PIPE RAMPS.

FROM BORROW AREAS TO THE DIKE SECTION. NO

PIPE RAMPS. THIS WILL REQUIRE HAULING OF FILL

ARE AT AN ELEVATION 15.0’ OR HIGHER, EXCLUDING

OF ALL AREAS INSIDE OF THE BERM THAT

THE BORROW AREA IN THE MIDDLE CELL CONSISTS 2.

AS SHOWN ON CROSS SECTION SHEETS.

THE PERIMETER OF THE SITE SHALL BE REPAIRED

OF THE WORK. THE DIKES AND BERMS AROUND

THIS SHEET INDICATES THE GENERAL REQUIREMENTS 1.

NOTES:

a

C O

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J U

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G a a

AMENDMENT

H

P R

E V a .d g n

LEGEND

DIKE CENTERLINE

E 2319000 E 2320000 E 2321000 E 2322000 E 2323000 E 2324000 E 2326000 E 2327000 E 2328000

E 2319000 E 2320000 E 2321000 E 2322000 E 2323000 E 2324000 E 2326000 E 2327000 E 2328000

N

CROSS DIKE B

CR

OS

S

D

IKE

C

300 300 6000

SCALE IN FEET

I-526 BRIDGE

I-526 BRIDGE

I-526 BRIDGE

OVERHEAD POWERLINE

NORTH CELL

HIGHWAY CELL

C O

O P

E R

MIDDLE CELL

1660+00

P.I. 1664+72

NOTES:

275+00

270+00

265+00

0+0

0+0

CELL DIKE REPAIR.

BORROW MATERIAL FOR HIGHWAY

POTENTIAL LOCATION OF

7+0

E 2325000

E 2325000

450 AC

HIGHWAY CELL WORK REQUIREMENTS

S

O

C T I O

H I G

H W

Y

Q U I R

E M

E N

T S

S

Q U I E

M E

N T

S

B L

E

.0

T

E V

A T I O

N

287+50 TO 290+41

285+00 TO 287+50

247+00 TO 285+00

245+00 TO 247+00

241+00 TO 245+00

STATIONING

291’ TRANSITION 23.0’ TO 26.0’

250’ TRANSITION 20.0’ TO 23.0’

20.0’

200’ TRANSITION 22.0’ TO 20.0’

400’ TRANSITION EXISTING TO 22.0’

REQUIRED TOP OF DIKE ELEVATION

TO EL. 20.0’

FROM EL. 22.0’

200’ TRANSITION

TO EL. 22.0’

FROM EXISTING

400’ TRANSITION

EXISTING

FROM EL. 23.0’

291’ TRANSITION

TO EL. 23.0’

FROM EL. 22.0’

250’ TRANSITION

END EL.16.0’ LAYER AT STA. 288+50

END EL. 18.0’ LAYER AT STA. 287+50

CONTINUE EL. 16.0’ LAYER

CONTINUE EL. 18.0’ LAYER

CONTINUE EL. 16.0’ LAYER

START EL. 18.0’ LAYER AT STA. 245+00

CONTINUE EL. 16.0’ LAYER

START EL.16.0’ LAYER AT STA. 244+00

GEOTEXTILE

NUMBER

REFERENCE

SHEET

C H

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L E S T

O N S

O U

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IN

A

C O

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E

N G

IN

E E

R S

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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

M J C

M J

R

S A

G

R

W

H P R

J R J

S C

O

G L A S S

AMENDMENT

SHEET 5 OF 22

A

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N

F Y

C

L O

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P O

S A L

A

R E

A

H

IG

H W

A Y

C

E

Q U

IR

E M

E N

T S

B E

R K

E L E

Y

C

O U

N T

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O U

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L

IN

A

W H

P R

E V a .d g n

J U

N a

C O

N T

O U

R S

N O

T

D A T

J U

N

S A

G a a

BE REUSED.

MARSH. EXISTING SILT FENCE BETWEEN STA. 259+00 AND 272+00 MAY

FROM ENTERING THE MARSH. NO FILL SHALL BE PLACED IN THE

SLOPE OF THE DIKE REPAIR AREA IN ORDER TO CONTROL SEDIMENT

7. SILT FENCES SHALL BE USED ALONG THE OUTSIDE EXTERIOR

DISPOSAL AREA.

THE DITCH TOWARD OUTLETS AND NOT BLOCKED INSIDE THE

CONSTRUCTION IN SUCH MANNER THAT WATER IS FORCED OUT OF

EXISTING PERIMETER DITCH SHALL BE FILLED FOR BERM

FOR BERM CONSTRUCTION, IF NEEDED. WHERE RELOCATED, THE

CONSTRUCTION OR SHALL BE RELOCATED TO THE INSIDE TO ALLOW

REMAIN OPEN TO DRAIN THROUGHOUT THE DURATION OF DIKE

6. EXISTING PERIMETER DITCHES INSIDE THE DISPOSAL AREA SHALL

THE MIDDLE CELL.

APPROVED BY THE COR. ADDITIONAL FILL MAY BE TAKEN FROM INSIDE

UNDER WAY AND MATERIAL IS DEEMED ACCEPTABLE QUALITY AND IS

BORROW AREA IN NORTH CELL MAY BE USED IF DREDGING IS NOT

5. FILL FROM EXISTING DIKE AND BERM MAY BE USED AS NEW FILL.

SHALL BE REPAIRED AS SHOWN ON TYPICAL SECTION SHEET.

WORK. THE DIKES AND BERMS AROUND THE PERIMETER OF THE SITE

4. THIS SHEET INDICATES THE GENERAL REQUIREMENTS OF THE

& ASSOCIATES FIELD SURVEY IN JANUARY 2012.

3. HIGHWAY CELL SPILLWAY INFORMATION PROVIDED BY COX SURVEYORS

PLANE COORDINATE SYSTEM, NAD 83 (NSRS2007).

2. ALL COORDINATES ARE BASED ON THE SOUTH CAROLINA STATE

2016 LIDAR.

1. ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET BASED ON APRIL

0+

105+00

115+00

0+00

125+00

130+00

135+00

145+00

+0

5+

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

+0

3+

0+

+0

+0

P

M P

INV. OUT = 3.0’

INV. IN = 7.0’

TOP RISER = 22.4’

220’ - 30" HDPE

SPILLWAY STA. 127+58

INV. OUT = 1.5’

INV. IN = 7.0’

TOP RISER = 22.3’

220’ - 30" HDPE

SPILLWAY STA. 111+58

P

IP

E R

A M P

LEGEND

DIKE CENTERLINE

INV. OUT = 2.0’

INV. IN = 5.0’

TOP RISER = 20.3’

220’ - 30" HDPE

SPILLWAY STA. 286+27

RESET WALKWAY

INV. OUT = 1.6’

INV. IN = 5.0’

TOP RISER = 20.1’

220’ - 30" HDPE

SPILLWAY STA. 274+74

RESET WALKWAY

INV. OUT = 2.0’

INV. IN = 5.0’

TOP RISER = 20.4’

220’ - 30" HDPE

SPILLWAY STA. 249+04

RESET WALKWAY

SCALE: 1"=20’

STA. 50+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 55+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 60+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 47+95 (= STA. 0+00 CROSS DIKE A)

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

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R V

D A T E

D E S

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IP

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D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-06

SHEET 6 OF 22

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LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

R

J U

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A

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D

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P E

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A

T

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EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

AMENDMENT

W H

P R

E V a .d g n a

J U

N

S A

G a

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 47+95 TO 97+71 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a

SURVEY APRIL 2016 a

E X

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T

O F

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R O

S S

S E

C T

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D A T

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

N

A V

D

I

N

V E

R T I

C

S T

A N

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

40 40

N A

V D

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A N

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C

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OUTSIDE DISPOSAL AREA

16’

NEW C

L

50’ BERM

INSIDE MIDDLE CELL

FILL

OFFSET

5’

EL. 26.0 (MIN)

TIE TO EXISTING SLOPE

MHW 5.6’

MHW 5.6’

MHW 5.6’

MHW 5.6’

OUTSIDE DISPOSAL AREA

NEW C

L

INSIDE MIDDLE CELL

FILL

OFFSET

EL. 26.0 (MIN)

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILL

OFFSET

TIE TO EXISTING SLOPE

EL. 21.0 (MIN)

EL. 20.0 (MIN)

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

16’

EL. 21.0 (MIN)

50’ BERM

EL. 20.0 (MIN)

17’

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

13’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

13’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

STA. 70+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 75+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 80+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 65+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

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D A T E

D E S

C R

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T

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D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-07

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D

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F Y

C

L O

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A

R E

A M J C

M J C

J R J

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G L A S S

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SHEET 7 OF 22

AMENDMENT

a

W H

P R

E V a .d g n

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 47+95 TO 97+71 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

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D A T

J U

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S A

G

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

MHW 5.6’

MHW 5.6’

MHW 5.6’

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILL

EL. 26.0 (MIN)

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILL

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

13’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

25’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

16’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

19’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

STA. 85+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 90+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 95+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

SCALE: 1"=20’

STA. 97+71 (= STA. 0+00 CROSS DIKE B)

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

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N A P P

R V

D A T E

D E S

C R

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R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-08

SHEET 8 OF 22

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M J C

J R J

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AMENDMENT

a

W H

P R

E V a .d g n

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 47+95 TO 97+71 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

0 0

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

INSIDE MIDDLE CELL

FILLTIE TO EXISTING SLOPE

INSIDE HIGHWAY CELL

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

22’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

19’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

13’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

5’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

STA. 5+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 10+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 15+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 20+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 0+00 (= STA. 97+71 PERIMETER DIKE)

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

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R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-09

SHEET 9 OF 22

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A

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M

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D

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L O

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A M J C

M J C

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AMENDMENT

W H

P R

E V a .d g n a 15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 0+00 TO 41+53 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

40 40

40 40

40 40

N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE 2

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE 2

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

4’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

4’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

2’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

16’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

5’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

26’ BERM

26’ BERM

TIE TO EXISTING SLOPE

TIE TO EXISTING SLOPE

TIE TO EXISTING SLOPE

26’ BERM

26’ BERM

26’ BERM

TIE TO EXISTING SLOPE

STA. 25+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 30+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 35+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 40+00

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

SCALE: 1"=20’

STA. 41+54 (= STA. 290+30 PERIMETER DIKE)

CROSS DIKE B

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

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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-10

SHEET 10 OF 22

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J U

N E

A

H W

A Y

C

E L L

R

E P

A

IR

M

ID

D

L L

D

N S T R

U C

T

IO

N

F Y

C

L O

U T

E

P O

S A L

A

R E

A M J C

M J C

J R J

S C

O

G L A S S

C R

O

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1+

C R

O S S

S E

C T

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L L

AMENDMENT

W H

P

R

E V a .d g n

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 0+00 TO 41+53 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a a

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

40 40

40 40

40 40

40 40

40 40

N A

V D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELLINSIDE HIGHWAY CELL

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

TIE TO EXISTING SLOPE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

19.0’ EL.

88’ WIDTH

OPTION 0018

GEOTEXTILE

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

7’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

5’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

4’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

3’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

1’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

26’ BERM

26’ BERM

26’ BERM

26’ BERM

26’ BERM

TIE TO EXISTING SLOPE

TIE TO EXISTING SLOPE

TIE TO EXISTING SLOPE

STA. 295+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 300+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 305+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 310+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

STA. 290+30 (=STA. 41+54 CROSS DIKE B)

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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-11

SHEET 11 OF 22

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E L L

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ID

D

L L

D

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F Y

C

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A M J C

M J C

J R J

S C

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G L A S S

P E

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S E

C T

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D

AMENDMENT

W H

P

R

E V a .d g n

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 290+30 TO 330+00 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a a

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

40 40

40 40

40 40

40 40

40 40

N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

MHW 5.6’

MHW 5.6’

MHW 5.6’

TIE TO EXISTING SLOPE

1 FILL

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE 3

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

INSIDE HIGHWAY CELL

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

1’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

5’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

15’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

15’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

EL. 26.0 (MIN)

16’ 50’ BERM

NEW C

L

OFFSET

10’

EL. 21.0 (MIN)

EL. 20.0 (MIN)

TIE TO EXISTING SLOPE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

STA. 315+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 320+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 325+00

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 330+00 (= STA. 34+97 CROSS DIKE A)

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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-12

SHEET 12 OF 22

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N E

A

H W

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C

E L L

R

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A

IR

M

ID

D

L L

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U C

T

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N

F Y

C

L O

U T

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P O

S A L

A

R E

A M J C

M J C

J R J

S C

O

G L A S S

P E

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S E

C T

IO

D

L L

AMENDMENT

a

W H

P

R

E V a .d g n

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 290+30 TO 330+00 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

a

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

-10

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

40 40

40 40

40 40

N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

MHW 5.6’

MHW 5.6’

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE

OUTSIDE DISPOSAL AREA

FILL

INSIDE MIDDLE CELL

1 FILL

OFFSET

INSIDE MIDDLE CELLINSIDE SOUTH CELL

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

EL. 20.0 (MIN)

50’ BERM

EL. 21.0 (MIN)

NEW C

L

OFFSET

6’

16’

EL. 26.0 (MIN)

EL. 20.0 (MIN)

50’ BERM

EL. 21.0 (MIN)

NEW C

L

OFFSET

6’

16’

EL. 26.0 (MIN)

EL. 20.0 (MIN)

50’ BERM

EL. 21.0 (MIN)

NEW C

L

OFFSET

6’

16’

EL. 26.0 (MIN)

EL. 20.0 (MIN)

50’ BERM

EL. 21.0 (MIN)

NEW C

L

OFFSET

0’

16’

EL. 26.0 (MIN)

TIE TO EXISTING SLOPE

TIE TO EXISTING SLOPE

TIE TO EXISTING SLOPE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

STA. 48+13 PIPE RAMP CENTERLINE (+/- 15 FT. EITHER SIDE OF RAMP CL)

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 95+61 PIPE RAMP CENTERLINE (+/- 15 FT. EITHER SIDE OF RAMP CL)

PERIMETER DIKE

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

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R V

D A T E of Engineers US Army Corps

Charleston District

D e s ig n e d b y

C-13

SHEET 13 OF 22

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N E

A

H W

A Y

C

E L L

R

E P

A

IR

M

ID

D

L L

D

N S T R

U C

T

IO

N

F Y

C

L O

U T

E

P O

S A L

A

R E

A M J C

M J C

J R J

S C

O

G L A S S

P

M P S

S T

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C R

O S S

S E

C T

IO

D

L L

AMENDMENT

a

W H

P

R

E V a .d g n a

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN10.

AND COMPACT ACCORDING TO SPECIFICATIONS.

EXISTING GROUND, CUTTING IS NOT REQUIRED. SPREAD

IN ANY PLACE WHERE THE REQUIRED PROFILE IS BELOW9.

WITHIN THE NEW PORTION OF THE DIKE AND BERM.

STA 47+95 TO 97+71 AND SHALL BE EVENLY SPACED

GEOTEXTILE OPTION, IF AWARDED, SHALL BE PLACED FROM 8.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

-10

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440-20-40-60-80-100-120-140-160-180-200

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440-20-40-60-80-100-120-140-160-180-200

N

A V

D

I

N

V E

R T I

C

S T

A N

N

A V

D

I

N

V E

R T I

C

S T

A N

OUTSIDE DISPOSAL AREA

EL. 26.0 (MIN)

FILL

400’PIPE RAMP

INSIDE MIDDLE CELL

40 40

OUTSIDE DISPOSAL AREA

EL. 26.0 (MIN)

FILL

400’PIPE RAMP

INSIDE MIDDLE CELL

TIE TO EXISTING SLOPE

30’

TYPICAL SECTION OF PIPE RAMP

L C

PIPE RAMP

-10

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

STA. 57+57

SPILLWAY REPLACEMENT

MIDDLE CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 84+75

SPILLWAY REPLACEMENT

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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-14

SHEET 14 OF 22

R

W

H P R

S A

G

B E

R K

E L E

Y

C

O U

N T

Y S

O U

R O

L

IN

R

J U

N E

A

H W

A Y

C

E L L

R

E P

A

IR

M

ID

D

L L

D

N S T R

U C

T

IO

N

F Y

C

L O

U T

E

P O

S A L

A

R E

A M J C

M J C

J R J

S C

O

G L A S S

S P

IL

L W

A Y S

S T

A

C R

O S S

S E

C T

IO

D

L L

SPILLWAY SCHEDULE

SPLASHPAD

YES

RISER SIZE

(FT)

4 X 4 X 20

AT RISER

+ 0.5

- 0.0

40’ FROM RISER

+ 0.5

- 0.0

+ 0.5

- 0.0

80’ FROM RISERAT OUTLET

+ 0.5

- 0.0

YES

+ 0.5

- 0.0

+ 0.5

- 0.0

+ 0.5

- 0.0

+ 0.5

- 0.0

INVERTS ( M. L. L. W. )

YES

+ 0.5

- 0.0

+ 0.5

- 0.0

+ 0.5

- 0.0

+ 0.5

- 0.0

LOCATION

SPILLWAY

YES

YES

4 X 4 X 20

4 X 4 X 20

4 X 4 X 20

4 X 4 X 20

- 0.0- 0.0- 0.0- 0.0

+ 0.5 + 0.5 + 0.5 + 0.5

- 0.0- 0.0- 0.0- 0.0

+ 0.5 + 0.5 + 0.5

STA. 57+57

STA. 84+75

STA. 295+67

STA. 303+26

STA. 322+92

11.012.013.06.1

10.011.0

+ 0.5

12.05.1

9.010.011.06.1

8.09.010.05.0

11.012.013.07.9

AMENDMENT

W H

P

R

E V a .d g n a a

BE REUSED.

FOR BIDDING PURPOSES, ASSUME THAT 75% OF PIPE CAN16.

THE FIELD. MINIMUM OF 2’ SOIL COVER TO NOT USE SUPPORTS.

THE NUMBER OF PIPE SUPPORTS SHALL BE DETERMINED IN15.

FUSION JOINTS.

30" DIA. HDPE PIPE SECTIONS TO BE JOINED WITH BUTT14.

SEE SPECS FOR MATERIAL DETAIL.

CRUSHED GRAVEL: 6" THICK, OVERLAIN WITH RIPRAP 2’ THICK.

GEOTEXTILE SECURED BY SECURING PINS 4’ ON CENTER,

14’ x 12’ SPLASH PAD, CENTER ON AXIS OF PIPE:13.

EXISTING CONCRETE SPILLWAY PAD TO BE ABANDONED IN PLACE.12.

MAKE FINAL DETERMINATION ON REUSE OF ANY LUMBER.

IT IS SOLID WITH NO SIGNS OF ROT. THE COR SHALL

EXISTING WALKWAY LUMBER MAY BE REUSED TO THE EXTENT 11.

ON SHEET C-19.WALKWAY DETAIL LOCATED

TOLERANCE OF +/-0.5. 4"X4" POST PENETRATION 4’ MIN.

NEW OR RESET WOODEN WALKWAY SET DECK AT A 10.

COR). RISER BOTTOM SECTION SHALL BE REPLACED.

REUSED (SUBJECT TO INSPECTION AND APPROVAL OF THE

IF UNDAMAGED, EXISTING RISER TOP SECTIONS MAY BE 9.

BEFORE BEING CUT FOR INSTALLATION OF PIPE.

DIKE SHALL BE BUILT TO GRADE AND ACCEPTED8.

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN7.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

-10

0 20 40 60 80 100 120 140 160 180 200-20-40-60-80-100-120-140-160-180-200

-10

0 20 40 60 80 100 120 140 160 180 200-20-40-60-80-100-120-140-160-180-200

N

A V

D

I

N

V E

R T I

C

S T

A N

-10

-10

N

A V

D

I

N

V E

R T I

C

S T

A N

C E

MHW 5.6’

OFFSET

8" TO 12" CLEAR GAP BETWEEN

WALKWAY AND SPILLWAY

NEW SPILLWAY BASE SECTION AND RISER.

FABRICATION DETAIL ON SHEET C-19 & C-20

FILL

NEW C

L

EL. 26.0 (MIN)

TIE TO EXISTING GRADE

72’ 24’

INVERT OF EXISTING DRAINAGE

DITCH VARIES, EXCAVATE OR BACKFILL WITH

DRY MATERIAL TO OBTAIN REQUIRED INVERT.

INSIDE MIDDLE CELL

SPLASH PAD, SEE NOTE 12

CONCRETE SPILLWAY FOUNDATION PAD

SEE DETAIL ON SHEET C-19

SEE DETAIL ON SHEET C-19

PIPE SUPPORT FRAME

OUTSIDE DISPOSAL AREA

12’

3’11’

MHW 5.6’

OFFSET

8" TO 12" CLEAR GAP BETWEEN

WALKWAY AND SPILLWAY

NEW SPILLWAY BASE SECTION AND RISER.

FABRICATION DETAIL ON SHEET C-19 & C-20

FILL

NEW C

L

EL. 26.0 (MIN)

1TIE TO EXISTING GRADE

72’ 24’

INVERT OF EXISTING DRAINAGE

DITCH VARIES, EXCAVATE OR BACKFILL WITH

DRY MATERIAL TO OBTAIN REQUIRED INVERT.

INSIDE MIDDLE CELL

SPLASH PAD, SEE NOTE 12

CONCRETE SPILLWAY FOUNDATION PAD

SEE DETAIL ON SHEET C-19

SEE DETAIL ON SHEET C-19

PIPE SUPPORT FRAME

OUTSIDE DISPOSAL AREA

21’

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0019

GEOTEXTILE

TIE TO EXISTING GRADE

3’11’

SCALE: 1"=20’

STA. 295+67

SPILLWAY REPLACEMENT

MIDDLE CELL

HORIZONTAL DISTANCE

STA. 303+26

SPILLWAY REPLACEMENT

MIDDLE CELL

HORIZONTAL DISTANCE

STA. 322+92

SPILLWAY REPLACEMENT

MIDDLE CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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-15

SHEET 15 OF 22

R

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N E

A

H W

A Y

C

E L L

R

E P

A

IR

M

ID

D

L L

D

N S T R

U C

T

IO

N

F Y

C

L O

U T

E

P O

S A L

A

R E

A M J C

M J C

J R J

S C

O

G L A S S

S P

IL

L W

A Y S

S T

A

C R

O S S

S E

C T

IO

D

L L

AMENDMENT

W H

P

R

E V a .d g n a a

BE REUSED.

FOR BIDDING PURPOSES, ASSUME THAT 75% OF PIPE CAN16.

THE FIELD. MINIMUM OF 2’ SOIL COVER TO NOT USE SUPPORTS.

THE NUMBER OF PIPE SUPPORTS SHALL BE DETERMINED IN15.

FUSION JOINTS.

30" DIA. HDPE PIPE SECTIONS TO BE JOINED WITH BUTT14.

SEE SPECS FOR MATERIAL DETAIL.

CRUSHED GRAVEL: 6" THICK, OVERLAIN WITH RIPRAP 2’ THICK.

GEOTEXTILE SECURED BY SECURING PINS 4’ ON CENTER,

14’ x 12’ SPLASH PAD, CENTER ON AXIS OF PIPE:13.

EXISTING CONCRETE SPILLWAY PAD TO BE ABANDONED IN PLACE.12.

MAKE FINAL DETERMINATION ON REUSE OF ANY LUMBER.

IT IS SOLID WITH NO SIGNS OF ROT. THE COR SHALL

EXISTING WALKWAY LUMBER MAY BE REUSED TO THE EXTENT 11.

ON SHEET C-19.WALKWAY DETAIL LOCATED

TOLERANCE OF +/-0.5. 4"X4" POST PENETRATION 4’ MIN.

NEW OR RESET WOODEN WALKWAY SET DECK AT A 10.

COR). RISER BOTTOM SECTION SHALL BE REPLACED.

REUSED (SUBJECT TO INSPECTION AND APPROVAL OF THE

IF UNDAMAGED, EXISTING RISER TOP SECTIONS MAY BE 9.

BEFORE BEING CUT FOR INSTALLATION OF PIPE.

DIKE SHALL BE BUILT TO GRADE AND ACCEPTED8.

15’ AND 20’ UNLESS APPROVED BY THE COR.

THE DIKE AND THE PERIMETER DITCH BETWEEN ELEVATION

BORROW MATERIAL SHALL NOT BE TAKEN FROM BETWEEN7.

THROUGHOUT CONSTRUCTION.

TO PROVIDE DRAINAGE FOR INTERIOR LATERAL DITCHES

NECESSARY TO ALLOW FOR BERM CONSTRUCTION AND

RELOCATE PERIMETER DITCH TO THE INSIDE AS 6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO4.

TO THE EXISTING DIKE CENTERLINE, IE. OFFSET "0".

THE HORIZONTAL REFERENCE IS A RELATIVE VALUE TIED 3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

LEGEND

BORROW LIMIT

GEOTEXTILE (OPTION)

EXISTING PROFILE

MINIMUM REQUIRED PROFILE - FILL

OPTION IS AWARDED

REQUIRED TIE IN IF GEOTEXTILE

SURVEY APRIL 2016 a a

E X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

L E

G E

N D

N O

T

D A T

J U

N

S A

G

-10

0 20 40 60 80 100 120 140 160 180 200-20-40-60-80-100-120-140-160-180-200

-10

0 20 40 60 80 100 120 140 160 180 200-20-40-60-80-100-120-140-160-180-200

-10

0 20 40 60 80 100 120 140 160 180 200-20-40-60-80-100-120-140-160-180-200

-10

-10

-10

N

A V

D

I

N

V E

R T I

C

S T

A N

C E

N

A V

D

I

N

V E

R T I

C

S T

A N

C E

N

A V

D

I

N

V E

R T I

C

S T

A N

C E

MHW 5.6’

OFFSET

8" TO 12" CLEAR GAP BETWEEN

WALKWAY AND SPILLWAY

NEW SPILLWAY BASE SECTION AND RISER.

FABRICATION DETAIL ON SHEET C-19 & C-20

FILL

NEW C

L

EL. 26.0 (MIN)

1TIE TO EXISTING GRADE

72’ 24’

INVERT OF EXISTING DRAINAGE

DITCH VARIES, EXCAVATE OR BACKFILL WITH

DRY MATERIAL TO OBTAIN REQUIRED INVERT.

INSIDE MIDDLE CELL

SPLASH PAD, SEE NOTE 12

CONCRETE SPILLWAY FOUNDATION PAD

SEE DETAIL ON SHEET C-19

SEE DETAIL ON SHEET C-19

PIPE SUPPORT FRAME

OUTSIDE DISPOSAL AREA

12’

MHW 5.6’

OFFSET

8" TO 12" CLEAR GAP BETWEEN

WALKWAY AND SPILLWAY

NEW SPILLWAY BASE SECTION AND RISER.

FABRICATION DETAIL ON SHEET C-19 & C-20

FILL

NEW C

L

EL. 26.0 (MIN)

1TIE TO EXISTING GRADE

72’ 24’

INVERT OF EXISTING DRAINAGE

DITCH VARIES, EXCAVATE OR BACKFILL WITH

DRY MATERIAL TO OBTAIN REQUIRED INVERT.

INSIDE MIDDLE CELL

SPLASH PAD, SEE NOTE 12

CONCRETE SPILLWAY FOUNDATION PAD

SEE DETAIL ON SHEET C-19

SEE DETAIL ON SHEET C-19

PIPE SUPPORT FRAME

OUTSIDE DISPOSAL AREA

14’

MHW 5.6’

OFFSET

8" TO 12" CLEAR GAP BETWEEN

WALKWAY AND SPILLWAY

NEW SPILLWAY BASE SECTION AND RISER.

FABRICATION DETAIL ON SHEET C-19 & C-20

FILL

NEW C

L

EL. 26.0 (MIN)

TIE TO EXISTING GRADE

72’ 24’

INVERT OF EXISTING DRAINAGE

DITCH VARIES, EXCAVATE OR BACKFILL WITH

DRY MATERIAL TO OBTAIN REQUIRED INVERT.

INSIDE MIDDLE CELL

CONCRETE SPILLWAY FOUNDATION PAD

SEE DETAIL ON SHEET C-19

OUTSIDE DISPOSAL AREA

4’

SEE DETAIL ON SHEET C-19

PIPE SUPPORT FRAME

SPLASH PAD, SEE NOTE 12

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

BORROW LIMIT= ELEV. 15.0

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

19.0’ EL.

94’ WIDTH

OPTION 0017

GEOTEXTILE

TIE TO EXISTING GRADE

11’ 3’

11’ 3’

11’ 3’

STA. 250+00

PERIMETER DIKE

HIGHWAY CELL

HORIZONTAL DISTANCE

STA. 255+00

PERIMETER DIKE

HIGHWAY CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 241+00

PERIMETER DIKE

HIGHWAY CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 245+00

PERIMETER DIKE

HIGHWAY CELL

HORIZONTAL DISTANCE

SCALE: 1"=20’

STA. 247+00

PERIMETER DIKE

HIGHWAY CELL

HORIZONTAL DISTANCE

SHEET

REFERENCE

NUMBER

U .S

A R

M Y

E

N G

IN

E

T R

IC

T

C O

R

E

N G

IN

E E

R S

C H

A R

L E S T

O N S

O U

R O

L

IN

A

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

IP

T

IO

N A P P

R V

D A T E

D E S

C R

IP

T

IO

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-16

SHEET 16 OF 22

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A

H W

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C

E L L

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A

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M

ID

D

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U C

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IO

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F Y

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L O

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P O

S A L

A

R E

A M J C

M J C

J R J

S C

O

G L A S S

P E

R

IM

E T

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S T

A 1+

T

O

H

IG

H W

A Y

C

E L L

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S E

C T

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a

W H

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E V a .d g n

CONSTRUCTION UNDER THIS CONTRACT.

DURING CONSTRUCTION. IT IS NOT EXPECTED TO IMPACT

FABRIC EXISTS IN THIS AREA AND ME BE ENCOUNTERED8.

STATIONS SHOWN.

BE EVENLY TRANSITIONED BETWEEN THE CROSS-SECTION

DIFFERENCES IN CENTERLINE OFFSET DISTANCES ARE TO7.

DIKE WHERE NO CROSS SECTIONS ARE SHOWN.

FOLLOW THE EXISTING CENTERLINE CURVATURE WHEN RAISING6.

TO BERM GRADE PRIOR TO ADDITIONAL DIKE CONSTRUCTION.

FULL WIDTH OF DIKE AND BERM MUST BE CONSTRUCTED5.

REMOVE WALKWAYS AND RESET ACCORDING TO SPECIFICATIONS.4.

LAYER OF GEOTEXTILE.

EXCAVATE TO 16.0’ AND LEVEL BEFORE PLACING FIRST3.

NAD83 (NSRS2007).

SOUTH CAROLINA STATE PLANE COORDINATE SYSTEM,

ALL HORIZONTAL COORDINATES ARE BASED ON THE 2.

BASED ON APRIL 2016 LIDAR SURVEY.

ALL ELEVATIONS ARE NAVD88 INTERNATIONAL FEET1.

NOTES:

REQUIRED PROFILE - FILL

EXISTING PROFILE

LEGEND

GEOTEXTILE

aSURVEY APRIL 2016 a

L E

G E

N D

N O

T

D A T

X

IS

T

O F

IL

E C

R O

S S

S E

C T

IO

N S

J U

N

S A

G

0 25 50 75 100 125 150 175 200-25-50-75-100

0 25 50 75 100 125 150 175 200-25-50-75-100

40 40

40 40

N

A V

D

I

N

V E

R T I

C

S T

A N

A V

D

I

N

V E

R T I

C

S T

A N

OUTSIDE DISPOSAL AREA INSIDE HIGHWAY CELL

MHW 5.6’

MHW 5.6’

TIE TO EXISTING SLOPE

EL. 20.0 (MIN)

45’

NEW C

L

FILL

52’ BERM

OFFSET

EL. 20.0 (MIN)

EL. 19.0 (MIN)

31’

EL. 16.0

94’ WIDTH

GEOTEXTILE

EL. 18.0

86’…