EII_FY13_Amd1Plans.pdf

LEGEND

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UPPER LIMITS OF CLEARING AND GRUBBING

AND APPROX. LOCATION OF SILT FENCE

LOWER LIMITS OF CLEARING AND GRUBBING

7. PHOTOGRAPH DATE: JULY 2012, COPYRIGHT 2012 DIGITAL GLOBE.

OF THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE.

SHALL BE REsPONSIBLE FOR RESTORING ANY WETLANDS DAMAGED TO THE SATISFACTION

INCLUDING TEMPORARILY, IN AREAS DEFINED AS WETLANDS. THE CONTRACTOR

BY LAW. NO FILL MATERIAL OF ANY KIND SHALL BE PLACED AT ANY TIME,

6. THE WETLANDS LOCATED OUTSIDE OF CELLS NO. 1, 2, AND 3 DIKE ARE PROTECTED

SPECIFICATION SECTION 32 92 19 SEEDING.

5. THE CONTRACTOR SHALL SEED AND MULCH GRUBBED AREAS IN ACCORDANCE WITH

SPECIFICATION SECTION 31 11 00.10 CLEARING AND GRUBBING.

4. THE CONTRACTOR SHALL CLEAR AND GRUB SPECIFIED AREAS IN ACCORDANCE WITH

BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE.

OUT THE LOCATION OF THE TEMPORARY SILT FENCE FOR REVIEW AND APPROVAL

FOR CELLS 1, 2 AND 3. PRIOR TO INSTALLATION, THE CONTRACTOR SHALL STAKE

3. TEMPORARY SILT FENCE SHALL BE INSTALLED ALONG THE OUTSIDE TOE OF DIKE

AND RAISE AREAS.

2. THE CLEARING LIMITS SHOWN FOR CELL 3 DO NOT INCLUDE THE DIKE REPAIR

DESIGNATED REPRESENTATIVE.

UNLESS SPECIFICALLY DIRECTED BY THE CONTRACTING OFFICER OR HIS/HER

2 AND 3. NO CLEARING BEYOND THE OUTSIDE TOE OF THE DIKE IS AUTHORIZED

SECTIONS ON PLATE P-9 FOR CLEARING AND GRUBBING LIMITS FOR CELLS NO. 1,

1. THE CLEARING AND GRUBBING LIMITS SHOWN ARE APPROXIMATE. SEE TYPICAL

NOTES

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05_EII13_Clearing_and_Grubbing1.dgn 8/28/2012 3:23:55 PM

CELL 1

CELL 2

CELL 3

N

UPPER LIMITS OF CLEARING AND GRUBBING

SEE PLATE P-4 FOR NOTES.

AND APPROX. LIMITS OF SILT FENCE

LOWER LIMITS OF CLEARING AND GRUBBING

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06_EII13_Clearing_and_Grubbing2.dgn 8/28/2012 3:26:16 PM

UPPER LIMITS OF CLEARING AND GRUBBING

N

SEE PLATE P-4 FOR NOTES.

CELL 2

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AND APPROX. LOCATION OF SILT FENCE

LOWER LIMITS OF CLEARING AND GRUBBING

07_EII13_Clearing_and_Grubbing3.dgn 8/28/2012 3:21:26 PM

30 25

N

110+00

5+0

0+0

+0

+0

85+00

B O

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L

C A T

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N S

C E L L

CPT-23C

CPT-23B

CPT-23A

CPT-23D/SPT-23

CPT-22C

CPT-22B

CPT-22A

CPT-22D

CPT-21C

CPT-21B

CPT-21A

CPT-21D/SPT-21

CPT-21E

CPT-20C

CPT-20B

CPT-20D

CPT-20E

CPT-20A/SPT-20

CPT-19E

CPT-19D

CPT-19A/SPT-19

CPT-19B

CPT-19C

CPT-18E

CPT-18D

CPT-18B

CPT-18C

CPT-18A/SPT-18

SPT-17.5

CPT-17E

CPT-17D

CPT-17B

CPT-17C

CPT-17A/SPT-17

CPT-16E

CPT-16D

CPT-16B

CPT-16C

CPT-16A/SPT-16

CPT-15E

CPT-15A

CPT-15B

CPT-15C

CPT-14E

CPT-14D

CPT-14A/SPT-14

CPT-14B

CPT-14C

AND APPENDIX B FOR LAB TEST DATA.

NOTE: SEE SPECIFICATIONS, APPENDIX A FOR BORING LOGS

BORING LOCATION

LEGEND

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08_EII13_BoringLocations.dgn 8/28/2012 3:28:30 PM

LEGENDLEGEND

MAJOR CONTOUR

MINOR CONTOUR

NEW DIKE CENTERLINE

ACCESS ROAD

BORROW AREA LIMITS

SLOPE INTERCEPT

MAJOR CONTOUR

MINOR CONTOUR

NEW DIKE CENTERLINE

ACCESS ROAD

BORROW AREA LIMITS

SLOPE INTERCEPT

EXIST.

SW 9

A

DIKE 2-3

0+00 CROSS

47+84.77 C3 =

EXIST.

SW 7 EXIST.

SW 8

N

ACCESS ROAD

CELL NO. 3

DISPOSAL AREA

EAGLE ISLAND

0 600300 300

SCALE: 1" = 300’

CROSS DIKE 2-3

EXISTING >

CELL NO. 3 DIKE

EXISTING >

85+00

LIMITS

BORROW AREA

LIMITS

BORROW AREA

P T

P O

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LIMITS

BORROW AREA

E

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e w lig n m e n t.

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APPENDIX B FOR LABORATORY DATA.

11. SEE PLATE P-7 FOR BORING LOCATIONS. SEE SPECIFICATIONS APPENDIX A FOR BORING LOGS AND

AND POSTS.

10. THE CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL EXISTING TEMPORARY SILT FENCE FILTER FABRIC, WIRE FABRIC

SEE PLATE R-1 (REFERENCE DRAWING) FOR EXISTING SPILLWAY STEEL WALKWAY DETAILS.

BE CONSIDERED INCIDENTAL TO AND INCLUDED IN THE PRICE FOR THE APPROPRIATE BID ITEM IN THE BIDDING SCHEDULE.

PRIOR TO DIKE CONSTRUCTION AND REINSTALL THEM UPON COMPLETION OF DIKE CONSTRUCTION. THE WORK SHALL

9. THE CONTRACTOR SHALL REMOVE THE EXISTING WALKWAYS AND 5’X5’X1.5’ CONCRETE PADS AT SPILLWAYS 7, 8 & 9

P-13 THRU P-15. FOR TEMPORARY SILT FENCE PLACEMENT SEE PLATES P-2 AND P-9.

8. FOR TYPICAL SECTIONS SEE PLATE P-9, FOR PROFILES SEE PLATES P-10 THRU P-12, FOR CROSS SECTIONS SEE PLATES

7. THE TOPOGRAPHIC SURVEY WAS PERFORMED 29 FEBRUARY THRU 11 APRIL 2012.

OF EXISTING SITE CONDITIONS.

SURVEY CELL NOS. 2 AND 3 WERE ACTIVE CONSTRUCTION SITES. THEREFORE INFORMATION SHOWN MAY NOT BE REPRESENTATIVE

32 92 19 SEEDING. SEE PLATE P-9 OF THE DRAWINGS FOR THE LIMITS OF SEEDING AND MULCHING. AT THE TIME OF THE

6. THE CONTRACTOR SHALL SEED AND MULCH DISTURBED AREAS IN ACCORDANCE WITH THE SPECIFICATION SECTION

AND IS APPROVED BY THE CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE.

FROM SITES LOCATED OFF FEDERAL PROPERTY PROVIDED THE MATERIAL MEETS THE REQUIREMENTS OF THE SPECIFICATIONS

5. IN THE EVENT MATERIAL CANNOT BE OBTAINED ON SITE, THE CONTRACTOR WILL BE ALLOWED TO OBTAIN BORROW

EXISTING DIKE EMBANKMENT.

SPECIFICATIONS. EXCAVATED MATERIAL MAY BE STOCKPILED WITHIN THE CELL 3 BORROW AREA LIMITS BUT NOT ON THE

MEETS THE REQUIREMENTS OF SATISFACTORY MATERIAL AS DEFINED IN SECTION 31 01 00: DIKE EMBANKMENT OF THE

4. MATERIAL EXCAVATED FROM THE CELL 3 WEST DIKE AREA MAY BE REUSED FOR DIKE EMBANKMENT FILL IF THE MATERIAL

SPILLWAYS.

WITHIN THE DISPOSAL AREA. BORROW AREAS SHALL BE GRADED TO PROVIDE POSITIVE DRAINAGE TOWARD THE

SPECIAL EQUIPMENT AND HANDLING PROCEDURES TO EXCAVATE, HAUL, AND PLACE MATERIAL OBTAINED FROM

FOR BORROW WILL BE ALLOWED WITHIN 300’ OF THE DIKE CENTERLINE. THE CONTRACTOR MAY HAVE TO PROVIDE

3. MATERIAL FOR DIKE CONTRUCTION MAY BE OBTAINED FROM THE BORROW AREA IN CELL 3. NO EXCAVATION

2. CONTROL POINTS ARE NOTED ON PLATE P-1.

1. HORIZONTAL DATUM NAD 1983, VERTICAL DATUM NAVD 88.

NOTES:

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STA. 145+78.39 CELL 3 =

110+00

5+0

0+0

+0

+0

30 25

0 2

CURVE DATA

(MI

N)30

0’

CELL 2-3 CROSS DIKE

STA. 37+58.96

LIMITS

BORROW AREA

P O

B

P I

P C

P T

P C

P I

P I

P C

P T

P I

P C

5 P

T

P C

PT

+7 1.

P I

PC

9+5 4.

P T

PI 110+19.95

P I

P C

P T

P C

P T

P I

P I

P C

P T

P C

P T

P I

P I

P C

P T

5P

C

P I

P T

E 2310623.43

N 171126.80

L = 191.75’

T = 97.67’

R = 409.26’

D = 14°00’00"

DEL = 26°50’43" R

P.I. = 59+14.44

E 2310874.19

N 171727.36

L = 427.24’

T = 252.76’

R = 318.31’

D = 18°00’00"

Del = 76°54’11" L

PI 65+61.67

E 2310486.92

N 172006.25

L = 431.00’

T = 223.15’

R = 674.07’

D = 8°30’00"

Del = 36°38’05" R

PI 69+60.63

E 2310318.43

N 172537.21

L = 392.30’

T = 196.73’

R = 2083.48’

D = 2°45’006"

Del = 10°47’18" R

PI 75+02.38

E 2310232.38

N 173257.08

L = 615.51’

T = 369.92’

R = 440.74’

D = 13°00’00"

Del = 80°00’55" R

PI 82+26.20

E 2313025.89

N 174100.59

L = 115.38’

T = 65.91’

R = 95.49’

D = 60°00’00"

Del = 69°13’45" R

PI 110+19.958

E 2313713.38

N 173206.99

L = 134.29’

T = 67.16’

R = 2291.83’

D = 2°30’00"

DEL = 3°21’26" L

P.I. 121+30.97

E 2314065.83

N 172800.53

L = 229.36’

T = 116.94’

R = 477.46’

D = 12°00’00"

DEL = 27°31’23" R

P.I. 126+68.92

E 2314138.23

N 172496.82

L = 249.39’

T = 132.77’

R = 293.82’

D = 19°30’00"

Del = 48°37’55" L

PI 129+76.63

E 2314557.75

N 172274.12

L = 389.23’

T = 236.08’

R = 272.84’

D = 21°00’00"

Del = 81°44’17" R

PI 134+35.45

E 2314344.80

N 171679.36

L = 234.80’

T = 118.10’

R = 881.47’

D = 6°30’00"

DEL = 15°15’43" L

P.I. 139+84.25

E 2314302.83

N 171138.47

L = 28.78’

T = 14.41’

R = 243.81’

D = 23°30’00"

DEL = 6°45’47" L

P.I. 145+25.37

CAPE FEAR RIVER SHALL MEET NC STATE WATER QUALITY STANDARDS.

WATER. ALL DISCHARGE OF WATER INTO THE BRUNSWICK RIVER AND

13. THE CONTRACTOR SHALL OPERATE SPILLWAYS AS NECESSARY TO REMOVE

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TOE OF ANY EXISTING DIKE.

11. DITCHES SHALL BE CONSTRUCTED NO CLOSER THAN 125’ FROM THE INSIDE

AND LAYOUTS. PILES SHALL BE NO CLOSER THAN 10’ FROM EACH OTHER.

ALONG THE SIDE OF EACH DITCH AS SHOWN IN TYPICAL DITCH SECTIONS

10. ALL MATERIAL REMOVED FROM THE DITCHES SHALL BE PLACED IN PILES

FROM THE PERIMETER DITCHES.

CONTRACTOR SHALL CONSTRUCT A CONNECTION DITCH TO EACH SPILLWAY

THE PERIMETER DITCHES TO ALLOW FLOW TO SPILLWAYS. THE

9. THE CONTRACTOR SHALL TIE ALL EAST-WEST PARALLEL DITCHES INTO

MAY BE ENCOUNTERED AT THE SOUTH END OF CELL 1.

EQUIPMENT TO ACHIEVE THE TYPICAL DITCH SECTION. PONDED WATER

CONTRACTOR SHOULD ANTICIPATE MAKING SEVERAL PASSES WITH HIS

12. DUE TO THE SOFT, WET CONDITIONS THAT EXIST INSIDE CELL 1, THE

16’

A

A

P-16

C E L L

D

IT

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O U

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T

NTS

GROUND

EXISTING

TYPICAL SUMP SECTION

16’

1. HORIZONTAL DATUM NAD 1983.

N

0 200 400100200 6000 200 400100200 6000 200 400100200 600

FOUNDATION FOR EACH SPILLWAY.

DEPTH OF SUMPS SHALL NOT GO BELOW THE TOP OF THE SPILLWAY

6. THE CONTRACTOR SHALL DIG SUMPS AS SPECIFIED AT SPILLWAYS.

4. SEE PLATE P-1 FOR CONTROL POINTS.

PIPE

SPILLWAY

EXISTING

STRUCTURE

SPILLWAY

EXISTING

STRUCTURE

SPILLWAY

EXISTING

SUMP

PROPOSED

DITCH

CONNECTION

PROPOSED

SUMP

PROPOSED

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SECTION A-A

2. VERTICAL DATUM NAVD 1988.

REQUIREMENTS.

GRUBBING, OF THE SPECIFICATIONS FOR ADDITIONAL CLEARING

SECTIONS AND LAYOUTS. SEE SECTION 31 11 00.10, CLEARING AND

5. THE CONTRACTOR SHALL CLEAR AREAS AS SHOWN IN THE TYPICAL DITCH

OTHERWISE SHOWN).

FOR ALL EAST-WEST DITCHES SHALL BE APPROX. 150’ (EXCEPT AS

APPROXIMATE LOCATION SHOWN ON THE DRAWING. CENTERLINE SPACING

DRAWING. PERIMETER DITCHES SHALL BE CONSTRUCTED AT THE

7. THE CONTRACTOR SHALL CONSTRUCT INTERIOR DITCHES AS SHOWN ON THE

TO DRAIN DURING THE CONTRACT PERFORMANCE PERIOD.

ONCE OPENED, THE CONTRACTOR SHALL MAINTAIN ALL DITCHES OPEN

SPILLWAYS INTO THE BRUNSWICK RIVER AND THE CAPE FEAR RIVER.

8. THE INTENT OF THE DITCHING IS TO DRAIN THE AREA VIA THE

11 APRIL 2012.

3. TOPOGRAPHIC SURVEY FOR CELL 1 WAS PERFORMED 29 FEBRUARY THRU

SCALE: 1:2000

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SEE NOTE 11.

125’ TYP.

FROM TOE OF EXISTING DIKE

END ALL DITCHES 125’

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C L D

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M A

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H L

IN

E A S

E E P

L A

T E P -1

1 1

1 1

2 2

3 3

3 3

3 3

4 4 4 4

5 5

5 5

6 6

7 7

7 7

9 9

9 9

9 9

9 9

12 12

13 1

14 14

4 14

6 16

19 19

20 20

212121

222222

22 22

23 23

242424

252525

26 26 26

29 29

29 29

292929

30 30

31 31

323232

32 32

NOTES:

35 35

353535

36 36

37 37

38 38 38

9 3

.0

EXISTING MOUND

BASE OF

S E

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SEE

NOTE

1.

5’

TYP.

S E

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A Y

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H E

E T P -1

P R

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O S

E D E

A S

T -W

E S

T D

IT

C H

T Y

0.0%

0.0%

PERIMETER DITCH

PROPOSED EAST

PERIMETER DITCH

PROPOSED EAST

D R

A

IN

A G

E D

IR

E C

T

IO

N

T Y

P

FROM TOE OF EXISTING DIKE

END ALL DITCHES 125 FEET

.0

PROPOSED WEST PERIMETER DITCH

INV. OUT = 11.9

SPILLWAY NO. 2

EXISTING

INV. OUT = 24.6

SPILLWAY NO. 1

EXISTING

CONNECTION DITCH SECTION SHEET P-17

SECTION THIS SHEET AND TYPICAL

SPILLWAY (TYP.) - SEE TYPICAL SUMP

FROM PERIMETER DITCH TO

PROPOSED CONNECTION DITCH

17_EII13_Ditching Cell 1NEW.dgn 8/28/2012 3:34:39 PM

IE

F

D E S

C T

IO

N

MIN.

60’

ONLY (TYP)

MATERIAL AREAS

EXCAVATED

TO DITCHING AND

LIMIT CLEARING

PLATE

P-

16.

SEE N

OTE

’ TYP.

1 1

1 1

2 2

2 2

2 2

2 2

3 3

3 3

(TYP)

DITCH

(TYP)

MIN.

10’

T

Y P

(TYP)

DITCH

(TYP)

> DITCH

(TYP)

10’MIN.

DITCH LAYOUT

TYPICAL EAST-WEST

EXCEPT AS SHOWN

150’ (TYP)

EXCEPT AS SHOWN

DITCHES 150’ O.C. (TYP)

PILE (TYP.)

MATERIAL

EXCAVATED

4 4

4 4 4 4

5 5

5 5 5

5 5

7 7

7 7

8 8

8 8

8 8

9 9

9 9 9 9 9 9

9 9

9 9

M A

T C

H L

IN

E A S

E E P

L A

T E P -1

10 10

10 10

11 11

13 13

M A

T C

H L

IN

E A S

E E P

L A

T E P -1

16 16

17 17

18 18

18 18

(TYP)

(TYP)

10’ MIN

CLEARING LIMITS

5’

(NTS)

DITCH SECTION

TYPICAL EAST-WEST

5’

(TYP)

(TYP)

10’ MIN

(TYP)

10’ MIN

CLEARING LIMITS

5’

C E L L

D

IT

C H

A

N N

O R

G M

E N

T

P-17

(NTS)

DITCH SECTION

TYPICAL CONNECTION

(TYP)

1V

1.5H:

(TYP)

LIMITS

CLEARING

(TYP)

10’ MIN

(TYP)

1.5H:1V

5’

NTS

(TYP)

1V

1.5H:

NTS

NTS

(TYP)

DITCH

E-W

PILE (TYP.)

MATERIAL

EXCAVATED

N

0 200 400100200 6000 200 400100200 6000 200 400100200 600

SHEET 17 OF 17

E

II

D it c h in g ll 1.

d g n

PLATE P-16.

SEE NOTE 10 ON

TO DITCH AS SHOWN.

MATERIAL ADJACENT

PLACE EXCAVATED

CONTRACTOR SHALL

NOTE:

PLATE P-16.

SEE NOTE 10 ON

TO DITCH (TYP).

MATERIAL ADJACENT

PLACE EXCAVATED

CONTRACTOR SHALL

SPILLWAY

DITCH TO

CONNECTION

(TYP)

10’ MIN.

ONLY (TYP)

MATERIAL AREAS

EXCAVATED

TO DITCHING AND

LIMIT CLEARING

SEE NOTE 10 ON PLATE P-16.

THE PERIMETER DITCH.

THE SUMP AND THE EDGE OF

THAN 10’ FROM THE EDGE OF

SHALL BE PLACED NO CLOSER

OF DITCH. ALSO MATERIAL

ADJACENT TO EITHER SIDE

EXCAVATED MATERIAL

CONTRACTOR SHALL PLACE

NOTE:

(TYP)

5’ MAX.

(TYP)

5’ MAX.

(TYP)

5’ MAX.

DITCH SECTION

TYPICAL PERIMETER

LAYOUT

DITCH

PERIMETER

TYPICAL

PERIMETER DITCH

OUTSIDE OF

PERIMETER DITCH

INSIDE OF

/2 /1

R e v is e d

S c a le

SCALE: 1:2000

C L D

0 19

C

A

B C D

E F G H

D E S

C R

IP

T

IO

N D

A T E

A P P

R O

V E

D S

Y M

B O

L

F

M E

W

IL

M

IN

G T

O N

N O

R

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 T E

R E

V

IE

W

D R

A W

D E

NUMBER

PLATE

S Y

M B

O L

D E S

C R

IP

T

IO

N D

A T E

A P P

R O

V E

D

D E S

IG

N

B R

U N

S W

U N

T Y

N O

R

R O

L

IN

A

E A

G L E

IS

L A

N D

IM

P R

O V E

M E

N T S

W

IL

M

IN

G T

R B

O R

A S

D

C L D

W H

G

20 20 20 20

21 2

222222

24 24

24 24

28 28

343434

35 35

35 35

363636

36 36

373737

37 37 37

38 38 38

383838

S E

E L

A Y

O U

T S

E C

T

IO

N T

H

IS

S

H E

E T

P R

O P

O S

E D E

A S

T -W

E S

T D

IT

C H

T Y

P

LAYOUT & SECTION THIS SHEET

PERIMETER DITCH

DIKE (TYP.) - SEE TYPICAL

DITCH 125’ FROM TOE OF

PROPOSED WEST PERIMETER

D R

A

IN

A G

E D

IR

E C

T

IO

N

T Y

P

INV. OUT = 12.4

SPILLWAY NO. 3

EXISTING

FROM TOE OF EXISTING DIKE

END ALL DITCHES 125’

PLATE P-16.

SEE NOTE 11

125’ TYP.

P L

A T

E P -1

S E

E N

O T

E

T

Y P

THIS SHEET

TYPICAL CONNECTION DITCH SECTION

SECTION SHEET P-16 AND

SPILLWAY (TYP.) - SEE TYPICAL SUMP

FROM PERIMETER DITCH TO

PROPOSED CONNECTION DITCH

P L

A T

E P -1

S E

E N

O T

E

T

Y P

17_EII13_Ditching Cell 1NEW.dgn 8/28/2012 3:36:14 PM