Iskand_Creek_Dam_Repair_Plans_SECURED.pdf

Is la n d C r e e k D a m S e e p a g e B e r m J o h n H

K e r r D a m a n d R e s e r v o ir

M e c k le n b u r g C o u n ty

V ir g in ia

R F P N o

W P

M -1

-R -0

RFP No. W912PM-17-R-0019

Mecklenburg County, Virginia John H. Kerr Dam and Reservoir

Seepage Berm Island Creek Dam

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Approval Recommended: *

Approved: *

DATE

DATE

AND APPROVAL OF ALL DRAWINGS IN THIS SET AS INDEXED ON THIS SHEET.

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION

CHIEF, DESIGN AND GENERAL ENGINEERING SECTION

CHIEF, ENGINEERING BRANCH

SCOPE OF THEIR EMPLOYMENT. SIGNATURES ARE REQUIRED BY ER 1110-1-8152.

DESIGNATIONS APPEAR ON THESE DOCUMENTS ARE OPERATING WITHIN THE

WILMINGTON DISTRICT. INDIVIDUALS WHOSE SIGNATURES AND REGISTRATION

* THIS PROJECT WAS DESIGNED BY THE U.S. ARMY CORPS OF ENGINEERS,

TITLE

DRAWING INDEX

N

PLATE NO.

FINCHLEY

CLARKSVILLE

BOYDTON

SCALE IN MILES

0 1/2 1 2

JOHN H KERR RESERVOIR

V A

VA 707

U S 15

BUS

US 5

US 5

NORTH CAROLINA

VIRGINIA

N C

V A

VA 82

SR 1502

SR 1350

SR 1501

U S

U S

U S 15

U S B

Y P

US 58

V A

US 5

V A

US 58

V A

VA 615

VA

V A

VA 615

V A

VA 615

VA 707

V A

VA 4

JOHN H KERR RESERVOIR

V A

V

IC

IN

IT

P

P R

O J E

C T

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IN

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X

A W

IN

G S

PROJECT LOCATION, VICINITY MAP

G001

IC

R

K G 1.

d g n

KERR DAM

JOHN H.

PROJECT AREA

SEEPAGE BERM

ISLAND CREEK DAM

C506

C505

C504

C503

C502

C501

C307

C306

C305

C304

C303

C302

C301

C108

C107

C106

C105

C104

C103

C102

C101

G101

G003

G002

G001

G000

PIEZOMETER LOCATION AND AUTOMATED DATA ACQUISITION SYSTEM

PRECISE ALIGNMENT LAYOUT & PLAN

PRECAST CONCRETE STRUCTURES ENDWALL, WINGWALLS, WEIRS ELEVATIONS & SECTIONS

SEEPAGE BERM SITE DETAILS PIEZOMETER & MANHOLE

SEEPAGE BERM SITE DETAILS CONCRETE ENDWALL, WINGWALLS & WEIR

TYPICAL SECTIONS SEEPAGE BERM AND GRAVEL ACCESS ROAD

CROSS SECTIONS STA. 106+00 TO STA. 106+89.24

CROSS SECTIONS STA. 104+80 TO STA. 105+80

CROSS SECTIONS STA. 103+60 TO STA. 104+60

CROSS SECTIONS STA. 102+40 TO STA. 103+40

CROSS SECTIONS STA. 101+20 TO STA. 102+20

CROSS SECTIONS STA. 100+00 TO STA. 101+00

CROSS SECTIONS STA. 98+80 TO STA. 99+80

EROSION AND SEDIMENT CONTROL PLAN ACCESS ROAD & DETAILS

EROSION AND SEDIMENT CONTROL PLAN STA. 98+80 TO 107+10

OUTFALL PIPE NO. 2 SITE PLAN & PROFILE HEADWALL & WINGWALL ELEVATIONS

OUTFALL PIPE NO. 1 SITE PLAN & PROFILE HEADWALL & WINGWALL ELEVATIONS

GRAVEL ACCESS ROAD LAYOUT AND PROFILE

TOE DRAIN SYSTEM LAYOUT AND PROFILE DEMOLITION PLAN

SITE PLAN ACCESS ROAD & TYPICAL TIMBER RAIL ELEVATION

SITE PLAN SEEPAGE BERM STA. 98+80 TO 107+10

BORROW AREA B SITE PLAN SECTIONS & PROFILE

GENERAL SITE MAP ISLAND CREEK DAM

GENERAL LOCATION MAP ISLAND CREEK DAM & BORROW AREA

INDEX OF DRAWINGS PROJECT LOCATION VICINITY MAP

COVER SHEET

16 MAY 2017

16 MAY 2017

(N

D

N O

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H B

A S

E D O

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A S

O U

T H G

R

ID

N

SCALE: 1" = 200’

200100 400

T F

TF

TF

T O

W N

S V

IL

L E R

D

- N

C

E

,4

,0

N 3,358,000

ISLAND CREEK

J.H. KERR LAKE

ISLAND CREEK BORROW AREA B

TOWER

TRANSMISSION

CENTER OF

10’ GRAVEL ROAD

10’ DRIVEWAY

OVERHEAD ELECTRIC LINE

MECKLENBURG COUNTY, VIRGINIA

PROPERTY LINE IS STATE LINE GRANVILLE COUNTY NORTH CAROLINA

DB 735, PG 713

SARAH A. HARTY & EDWIN P ALYEA, III AS TRUSTEES

NOW OR FORMERLY

Z=361.10’

Y=3357143.01’

X=11491825.02’

2+92.99

Z=368.10’

Y=3356867.17’

X=11491727.75

0+00.00

J.H. KERR LAKE

E

,4

,0

E

,4

,0

E

,4

,0

N 3,357,000

N 3,359,000

N 3,360,000

ISLAND CREEK DAM

SEEPAGE BERM

ACCESS ROAD

B O

R R

W

E A

IS

L A

E

E N

E R

A L

L O

C A T

IO

P

6 3356858.7221 11491239.3791

5 3357009.8544 11491253.5932

4 3357098.1630 11491395.1414

3 3357154.4672 11491572.2248

2 3357101.1264 11491804.9799

1 3356852.7953 11491802.0186

POINT NO. NORTHING EASTING

BORROW AREA B BOUNDARY LIMITS

ISLAND CREEK DAM REPAIR

BOUNDARY LIMITS

BORROW AREA B

LIMITS

BORROW AREA B

C L

CL

C L

C L

C L

C L

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C L

C L

CL

CL

CL

CL CL

CL

CL

CL

CL

CL

CL

C L

C L

C L

C L

C L

C L

ACCESS ROAD (APPROX.)

20’ WIDE TEMPORARY

(APPROX.)

EASEMENT

POWERLINE

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LEGEND:

IC

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G002

BENCH MARK

CREEK DAM SEEPAGE BERM AND GRAVEL ACCESS ROAD.

4. SEE PLATES C-101 AND C-102 FOR SITE PLAN ISLAND

3. SEE PLATE G101 FOR SITE PLAN BORROW AREA B.

2. COORDINATES BASED ON VA SOUTH GRID (NAD 1983 DATUM).

1. ELEVATIONS BASED ON NAVD 88 DATUM.

NOTE:

C L

CL CL CL CL CL CL

CL

MANHOLE NO. 3

SCALE 1’ = 80’

8040 160

EXISTING NEW

MAJOR CONTOUR

MINOR CONTOUR

PIEZOMETER

GUARDRAIL

LEGEND

PZ-1R

TELEPHONE PEDESTAL

UTILITY POLE

BORING LOCATION

INVERTED FILTER (GRAVEL)

CONTROL MONUMENT

SIGN

PAVED ROAD

CPT-C5

ICD27ICD12

CONTROL POINT

MONITORING MONUMENT

ICD-PC1

13.SEE PLATE C506 FOR PIEZOMETER LOCATION AND AUTOMATED DATA ACQUISITION SYSTEM

12. SEE PLATE C505 FOR PRECISE ALIGNMENT LAYOUT & PLAN

11. SEE PLATE C504 FOR PRECAST CONCRETE STRUCTURES ENDWALL, WINGWALLS, WIERS ELEVATIONS & SECTIONS

10. SEE PLATE C502 FOR SEEPAGE BERM SITE DETAILS PIEZOMETER & MANHOLE.

9. SEE PLATE C501 FOR SEEPAGE BERM SITE DETAILS CONCRETE ENDWALL, WINGWALLS & WEIR.

8. SEE PLATE C501 FOR TYPICAL SECTIONS SEEPAGE BERM AND GRAVEL ACCESS ROAD.

7. SEE PLATES C301 THRU C307 FOR CROSS SECTIONS .

6. SEE PLATES C107 AND C108 FOR EROSION AND SEDIMENT CONTROL PLAN.

5. SEE PLATE C106 FOR OUTFALL PIPE NO. 2 SITE PLAN.

4. SEE PLATE C105 FOR OUTFALL PIPE NO. 1 SITE PLAN .

3. SEE PLATE C104 FOE GRAVEL ACCESS ROAD LAYOUT AND PROFILE.

2. SEE PLATE C103 FOR TOE DRAIN SYSTEM LAYOUT, PROFILE AND DEMOLITION PLAN.

1. SEE PLATES C101 AND C102 FOR SITE SEEPAGE BERM AND ACCESS ROAD.

NOTES GENERAL SITE MAP:

MANHOLE

TOE DRAIN

CL CONSTRUCTION LIMITS

G003

IC

R

K G .d g n

ICD-PC2

ICD-PC1

WOLFE

ICD-PC3

ICD02

ICD03 ICD04 ICD05 ICD06 ICD07 ICD08 ICD09 ICD10 ICD11 ICD12 (DESTROYED)

ICD13

ICD14

ICD15

ICD16

ICD17

ICD18

ICD19

ICD20

ICD26

ICD27

ICD28

ICD21

ICD23

ICD22

ICD24

ICD25

PROPOSED SEEPAGE BERM

PROPOSED GRAVEL ACCESS ROAD

A C

C E S S R

O A

D

IS

L A

E

M G

E N

E R

A L

S

P

MANHOLE NO. 1

MANHOLE NO. 2

MANHOLE NO. 4 MANHOLE NO. 5

MANHOLE NO. 6

P C

.9

PT 113+60.59

P T

.4

PC 88+34.38

C

A

B C D

E F G H

F

M E

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CPT-D2

CL

CL

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CL

CL

CL

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CL

CL

CL CL CL CL CL CL

CL

CL

C L

C L

C L

C L

C L

C L

C L

CL

CL

C L

C L

C L

C L

C L

C L

GRAVEL ROAD

FENCE

WITH CABLE

WOODEN POST

BOLLARD

WOODEN

G A T E

SIGN

ASPHALT

ROAD

BATHROOM

BRIDGE

WOODEN

AREA

TRANSFORMER

S T

A T

IO

N

P U

M P

WALK

ELEVATED

IV

Y

HI

LL

R

OAD

(TYP)

WOOD BOLLARDS

MONUMENT "KL-28"

U.S. CORPS OF ENGINEERS

OVERHEAD ELECTRIC LINE

OVERHEAD ELECTRIC LINE

OVERHEAD ELECTRIC LINE

TOWNSVILLE ROAD ROUTE 825

DI

PIER

SUPPORT

12" CMP

INV=304.9’

INV=306.3’

INV NOT AVAILABLE

TOP=273.6’

F L

U M

E

C O

N C

HEADWALL

T

PEDESTAL

TELEPHONE

PEDESTAL

TELEPHONE

T

RIP-RAP

RIP-RAP

RIP-RAP

4" METAL STANDPIPE

T

ELEVATION 302 FT MSL - SUMMER.

ELEVATION 295.5 FT MSL - WINTER

SEASONAL GUIDE CURVE

JOHN H KERR LAKE

258 FT MSL.

NORMAL POOL ELEVATION

ISLAND CREEK

ISLAND CREEK

ICD01

MANHOLE NO. 7

ACCESS ROAD

CPT-D3 CPT-D1

5 CPT-D4

CPT-C4 PZ-12 PZ-1R

CPT-C3

CPT-D5

PZ-9

270270

CPT-C2

PZ-8

CPT-C1

CPT-C5

275275

CPT-C7 IC-5-05

IC-1-05

TOP OF BERM ELEV. 277

TOP OF BERM ELEV. 277

PZ-15

CPT-C6

PZ-5

280 280

285285

290290290

PZ-2 CPT-B3

IC-2-05

295295295

PZ-13 CPT-B2

PZ-10

CPT-B1

300 300

305305

305305

310310

310 310

315 315

315 315

OVERHEAD ELECTRIC L

INE

320 320 320

320320

325325

325325

PZ-16

PZ-11

PZ-14

IV

Y H

IL

L R

O A

D

CPT-A4

PZ-4

PZ-6 PZ-3 CPT-A5

PZ-7

CPT-A3 CPT-A2

IC-6-05

IC-7-05 IC-4-05

IC-3-05

CPT-A1

(NEW)

W/ CONC. PAVED DITCHES

CONC. WEIR STRUCTURE

(NEW)

W/ CONC. PAVED DITCHES

CONC. WEIR STRUCTURE

RACK

BASE OF TRASH

APPROXIMATE

LEGEND:

2. COORDINATES BASED ON VIRGINA SOUTH (NAD 1983 DATUM).

1. ELEVATIONS BASED ON NAVD 88 DATUM.

NOTE:

TYPES AND ESTIMATED QUANTITIES OF MATERIALS TO BE OBTAINED FROM EACH.

LOCATION OF THE PIT(S), THE NAMES OF THE OWNERS AND OPERATORS, AND THE

MATERIAL ONSITE, THE ENVIRONMENTAL PROTECTION PLAN SHALL SPECIFY THE

7. IF THE CONTRACTOR ELECTS TO BRING COMMERCIALLY OBTAINED BORROW

THE USE OF BORROW AREA.

APPLICABLE PERMITS, LICENSES, AND/OR OTHER APPROVALS REQUIRED FOR

6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL

CONTRACTING OFFICER.

5. THE CONTRACTOR SHALL SUBMIT EACH REVISED, APPROVED PLAN TO THE

IN THE APPLICABLE BID ITEMS.

INCIDENTAL TO EACH BORROW AREA OPERATION AND INCLUDED

SEEDING, DRAINAGE, AND EROSION CONTROL SHALL BE CONSIDERED

4. THE COSTS INCURRED BY THE CONTRACTOR FOR CLEARING, GRUBBING,

STARTING WORK IN THE BORROW AREA.

PLANNING DEPARTMENT SHALL BE AT LEAST THIRTY (30) DAYS PRIOR TO

3. SUBMITTAL OF BORROW AREA PLAN TO THE MECKLENBURG COUNTY ZONING AND

PHONE: (434) 447-7636

BOYDTON, VIRGINIA 23917

350 WASHINGTON STREET

ROOM 166, MUNICIPAL BUILDING

ATTN: ROBERT HENDRICK

ZONING AND PLANNING DEPARTMENT

APPROPRIATE REVIEW FEES, TO:

CONTRACTOR SHALL SUBMIT PLANS FOR REVIEW AND APPROVAL, ALONG WITH

AREA MUST BE ADDRESSED BY A VIRGINIA LAND DISTURBANCE PERMIT. THE

MEASURES FOR SEEDING, DRAINAGE, AND EROSION CONTROL. EACH BORROW

AS THE LOCATIONS OF LIMITED USE OR NONUSE. EACH PLAN SHALL INCLUDE

SHOWING THE PROPOSED ACTIVITY IN EACH PORTION OF THE AREA, AS WELL

2. THE CONTRACTOR SHALL SUBMIT A WORK PLAN FOR EACH BORROW AREA

ACCORDANCE WITH SECTION 32 92 19 SEEDING.

WHEN NO LONGER REQUIRED. ALL DISTURBED AREAS SHALL BE GRADED AND SEEDED IN

SIDE AND WITHIN GOVERNMENT PROPERTY. TEMPORARY ACCESS ROADS SHALL BE REMOVED

BORROW AREA. THE TEMPORARY ACCESS ROAD SHALL BE CONSTRUCTED ON THE VIRGINIA

THE CONTRACTOR SHALL SUBMIT A PLAN SHOWING TEMPORARY ACCESS ROAD TO THE

MATERIAL ACCEPTABLY PLACED AS EMBANKMENT IN PLACE FOR THE SEEPAGE BERM.

OR HAUL ROADS FROM, THE BORROW AREA. ALL COST SHALL BE INCLUDED IN COST OF

CONSTRUCTION, MAINTENANCE OR REMOVAL OF ANY TEMPORARY ACCESS ROADS TO,

ACCESS ROAD TO THE BORROW AREA . NO SEPARATE PAYMENTS WILL BE MADE FOR

1. THE CONTRACTOR SHALL CONSTRUCT, MAINTAIN AND REMOVE ANY TEMPORARY

GENERAL NOTES:

EXCAVATION MAXIMUM LIMITS

TYPICAL PROFILE BORROW AREA

G101

MAJOR CONTOUR

MINOR CONTOUR

BORING

EXIST. GRAVEL ROAD

PROPERTY

GOVERNMENT

SCALE: 1" = 50’

25 50

(N A

D

N O

R T

H B

A S

E D O

N V

A S

O U

T H G

R

ID

N

0 100

S E

C T

IO

R O

F

IL

E S

IT

E

P L A

N B

O R

R

IC-B-02-CS5

IC-B-02-B5

IC-B-02-CS3

IC-B-02-B4

IC-B-02-CS2

IC-B-02-CS1

IC-B-02-CS4

IC-B-02-B5 3356970.0342 11491442.4510 359.82

IC-B-02-B4 3356968.9672 11491639.6971 366.72

IC-B-02-CS5 3356940.0433 11491292.7842 349.42

IC-B-02-CS4 3356999.2225 11491397.9111 355.94

IC-B-02-CS3 3356927.8797 11491492.3401 362.84

IC-B-02-CS2 3357073.4866 11491742.1115 358.07

IC-B-02-CS1 3356901.5605 11491715.7693 368.23

BORE HOLE NORTHING (Y) EASTING (X) ELEVATION

ISLAND CREEK BORROW AREA B BORE HOLES

10’ GRAVEL ROAD

D

R

IV

E W

A Y

’ D

R

IV

E W

A Y

10’ GRAVEL ROAD

6 3356858.7221 11491239.3791

5 3357009.8544 11491253.5932

4 3357098.1630 11491395.1414

3 3357154.4672 11491572.2248

2 3357101.1264 11491804.9799

1 3356852.7953 11491802.0186

POINT NO. NORTHING EASTING

ISLAND CREEK BORROW AREA B LIMITS

E

,4

,2

E

,4

,5

E

,4

,7

E

,4

,0

N 3,357,000

N 3,356,750

VIRGINIA

COUNTY

MECKLENBURG

NORTH CAROLINA

GRANVILLE COUNTY

T O

W N

S V

IL

L E R

D

- N

C

E 11491507.0771

N 3356924.1704

E 11491416.7163

N 3357049.1403

E 11491575.4399

N 3357090.1196

.2500%

CLEARING AND GRUBBING LIMITS

10’ 10’

.2500%

GROUND

EXISTING

GROUND

EXISTING

ISLAND CREEK BORROW AREA B

DB 735, PG 713

SARAH A. HARTY & EDWIN P ALYEA, III AS TRUSTEES

NOW OR FORMERLY

PROPERTY LINE IS STATE LINE

G101

IC

R

K G

.d g n

EXCAVATION LIMITS

BORROW AREA

AREA

C/L BORROWGROUND

EXISTING

INTERCEPT

SLOPE

INTERCEPT

SLOPE

WIDTH VARIES

(MAXIMUM)

EXCAVATION LIMITS

BORROW AREA

(MAXIMUM)

EXCAVATION LIMITS

BORROW AREA

G101

BORROW AREA LIMITS

EXCAVATION MAXIMUM LIMITS

TYPICAL SECTION BORROW

PI 5+05.33

N 3356988.7983

E 11491771.5134

E 11491592.9369

N 3357022.3490

PI 3+23.63

E 11491279.6161

N 3356941.3093

PI 0+00

Z=361.10’

Y=3357143.01’

X=11491825.02’

NOTE 1.

BORROW AREA. SEE GENERAL

TEMPORARY ACCESS ROAD

PROPERTY

GOVERNMENT

T O T

O W

N S

V

IL

L E R

D

TO TOWNSVILLE RD.

SEE PLATE G002 FOR TIE-IN

ACCESS ROAD (APPROX.)

20’ WIDE TEMPORARY

G101

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

G

E 11491286.4209

N 3356902.1568

E 11491292.1742

N 3356985.4700

CLEARING LIMITS

BORROW AREA

E 11491612.0319

N 3357089.4936

N 3356935.0079

E 11491720.6263

N 3357054.5590

E 11491743.3011

E L E

V

.0

E L E

V

.6

P V I .2

E L E

V

.2

1.0000%P V I

P V I

Z=368.10’

Y=3356867.17’

X=11491727.75

0 50 10025

SCALE 1’ = 50’

TF

TF

EXISTING NEW

MAJOR CONTOUR

MINOR CONTOUR

MANHOLE

TOE DRAIN

PIEZOMETER

GUARDRAIL

LEGEND

PZ-1R

TELEPHONE PEDESTAL

UTILITY POLE

BORING LOCATION

INVERTED FILTER (GRAVEL)

CONTROL MONUMENT

SIGN

PAVED ROAD

CPT-C5

CL CONSTRUCTION LIMITS

TIMBER RAIL

C101

M A

T C

H L

IN

E S

T A

P

L A

T E C

S T

A T

O

S E

E P

A G

E B

E R

M S

IT

E P

L A

N

IC

R

K

C .d g n

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

P R

O V

ID

E D

L

IN

E S

S H

E E T

IN

F O

R M

A T

IO

N

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

V A

R

IE

S

D

IS

T A

N C

E

CPT-D2

TO BE REMOVED

EXIST. 12" CMP

TO BE REMOVED

W/ PAVED DITCHES (EXIST.)

CONC. WEIR STRUCTURE

TO BE REMOVED

EXIST. 12" CMP

(T Y

P

H :1

V

E = 11493608.1929

N = 3359301.8393

L = 61.16’

T = 31.33’

R = 114.59’

PI 106+15.31

11493370.7601

3359286.8870

PI 103+77.40 E 11493567.9650

N 3359299.3059

STA. 105+75

MANHOLE NO. 6

E 11493413.2715

N 3359289.5641

STA. 104+20

MANHOLE NO. 5

E 11493253.6472

N 3359295.1552

STA. 102+60

MANHOLE NO. 4

E 11493094.0445

N 3359306.4231

STA. 101+00

MANHOLE NO. 3

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

CL

CL

CL

CL

CL

CL

CL

CL

CL

CL CL CL CL CL CL

CL

CL

C L

CL

ICD06 ICD07 ICD08 ICD09 ICD10 ICD11 ICD12

ICD14

ICD15

(DESTROYED)

ICD13

E 11492994.2928

N 3359313.4656

STA. 100+00

MANHOLE NO. 2

NO. 1

PIPE OUTFALL

ICD26

ICD27

ICD28

NO. 2

PIPE OUTFALL

DITCHES (NEW)

CONC. PAVED

STRUCTURE W/

CONC. WEIR

(EXIST.) TO BE REMOVED

W/ PAVED DITCHES

CONC. WEIR STRUCTURE

T

M A

T C

H L

IN

E S

T A

OVERHEAD ELECTRIC LINE

OVERHEAD ELECTRIC LINE

OVERHEAD ELECTRIC LINE

TOWNSVILLE ROAD ROUTE 825

P C

.9

V A

R

IE

S

D

IS

T A

N C

E

EDGE OF LAKE

EDGE OF RIVER

EDGE OF LAKE

EDGE OF RIVER

RIP-RAP

4" METAL STANDPIPE

ISLAND CREEK

258 FT MSL.

NORMAL POOL ELEVATION

ISLAND CREEK

258 FT MSL.

NORMAL POOL ELEVATION

ISLAND CREEK

08NOV - 01DEC 297.0

15AUG - 01OCT 299.5

01APR - 15-JUN 302.0

01JAN - 01MAR 295.5

GUIDE CURVE

JOHN H KERR LAKE

(NEW)

W/ CONC. PAVED DITCHES

CONC. WEIR STRUCTURE

ACCESS ROAD

E 11493700.1692

N 3359364.3129

STA. 107+25

MANHOLE NO. 7

CPT-D3 CPT-D1

CPT-D4

CPT-C4 PZ-12

PZ-8

PZ-1R

CPT-C3

CPT-D5

PZ-9

CPT-C2

CPT-C1

CPT-C5

GROUTED)

(TO BE

12" - 13" CMP

WITH

ENCASED

LOCATION)

(APPROX.

OPEN HOLE

275275275

PZ-5

IC-5-05

IC-1-05

E = 11492994.0650

N = 3359313.4817

PI 99+99.77

TOP OF BERM ELEV. 277 TOP OF BERM ELEV. 277

S T

A

.2

280 280

285285285

290290290

PZ-2 CPT-B3

IC-2-05

295295295 PZ-13 CPT-B2

PZ-10

CPT-B1

300 300 300

305305305

305305

310310

310 310

315 315

315 315 315

OVERHEAD ELECTRIC L

INE

320 320

320320

325325

325325

PZ-11

PZ-14

PZ-4

PZ-6 PZ-3

PZ-7

CPT-A3 CPT-A2

IC-6-05

IC-7-05 IC-4-05

IC-3-05

CPT-A1

STA.

8+

NOTES:

8"x8" TIMBER POST-TYP.

3"x8" NOM. TIMBER RAIL-TYP.

"x4" LAG SCREWS8

3 2 GALV.

" TYPICAL2

1 COUNTERSUNK

2" 45° CHAMFER

4 SIDES TYPICAL

FOR CORNER & END POSTS

10’-0" MAX. 4’-0"10’-0" O.C. MAX.

’-6

A-3 CONCRETE

SET IN VDOT CLASS

CORNER & END POSTS

APPROXIMATELY 4" SQUARE ON POST).

PRESERVATIVE TO 0.40 LB./CU. FT., PET (PRECISION END TRIM), 2" CH4TE (2" CHAMFER AROUND TOP FOUR EDGES, LEAVING

1) TIMBER POSTS SHALL BE 8"X8"X6’ #1 SYP (SOUTHERN YELLOW PINE), S4S (SURFACE FOUR SIDES), GM (GRADE MARKED), CCA

BE 3"X8"X10’ AND BOTTOM RAILS SHALL BE 2"X8"X10’.

PRESERVATIVE TO 0.40 LB./CU. FT., DET (DOUBLE END TRIM), DOH (DEPARTMENT OF HIGHWAYS). TOP RAILS SHALL

2) TIMBER RAILS SHALL BE #1 SYP (SOUTHERN YELLOW PINE), S4S (SURFACE FOUR SIDES), GM (GRADE MARKED), CCA

AROUND POST

COMPACT SOIL GRADE

3"x8" NOM. TIMBER RAIL-TYP.

TYPICAL TIMBER RAIL ELEVATION

NOT TO SCALE

C102

N

0 50 10025

SCALE 1’ = 50’

TF

T F

TF

EXISTING NEW

MAJOR CONTOUR

MINOR CONTOUR

MANHOLE

TOE DRAIN

PIEZOMETER

GUARDRAIL

LEGEND

PZ-1R

TELEPHONE PEDESTAL

UTILITY POLE

BORING LOCATION

INVERTED FILTER (GRAVEL)

CONTROL MONUMENT

SIGN

PAVED ROAD

CPT-C5

CL CONSTRUCTION LIMITS

TIMBER RAIL

C102

IC

R

K C

.d g n

T Y P

IC

A L

T

IM

B

IL

E L E

V A T

IO

N A

C C

E

IT

E

P L A

N

M A

T C

H L

IN

E S

T A

P

L A

T E C

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

P R

O V

ID

E D

L

IN

E S

S H

E E T

IN

F O

R M

A T

IO

N

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

E 11493941.7216

N 3359525.0756

L = 972.682’

R = 818.51’

T = 553.00’

PI 109+40.91

A C

C E S S R

O A

D

(NEW)

TIMBER RAIL

C L

C L

C L

C L

C L

C L

CL

CL

C L

C L

C L

C L

C L

C L

ICD-PC3

ICD16

ICD17

ICD18

ICD19

ICD20

T

PT 113+60.59

MONUMENT "KL-28"

U.S. CORPS OF ENGINEERS

ACCESS ROAD

PEDESTAL

TELEPHONE

T

EDG

E

O F

LAKE

STONE STOCKPILE

INVERTED FILTER

EXISTING

SAND STOCKPILE

INVERTED FILTER

EXISTING

TO BE RELOCATED

STONE STOCKPILE

INVERTED FILTER

EXISTING

ISLAND CREEK

08NOV - 01DEC 297.0

15AUG - 01OCT 299.5

01APR - 15-JUN 302.0

01JAN - 01MAR 295.5

GUIDE CURVE

JOHN H KERR LAKE

260265

IV

Y H

IL

L R

O A

D

C103 NOT TO SCALE

EXISTING INVERTED FILTER

TYPICAL SECTION

GROUND

EXISTING

0 50 10025

0 5 10

HORIZONTAL SCALE 1’ = 50’

N

VERTICAL SCALE 1’ = 5’

2.5

C103

WIDTH VARIES

WIDTH VARIES

1.5

GEOTEXTILE

FINE AGGREGATE

VDOT GRADING A

VDOT NO. 57 STONE.

IC

R

K C

.d g n

FLOOD STAGES.

DAM DOES NOT OCCUR. NO EXCAVATION WORK WILL BE ALLOWED DURING PERIODS OF TIME WHEN LAKE POOL IS AT HIGH

WORK TO INSURE THAT TOE AND/OR FOUNDATION FAILURES WHICH COULD EFFECT THE STRUCTURAL INTEGRITY OF THE

DAM AND THRU THE FOUNDATION. THE CONTRACTOR SHALL TAKE NECE SSARY PRECAUTIONS IN ACCOMPLISHING THIS

BE CLOSELY MONITORED BY THE CONTRACTOR FOR POSSIBLE EXCESSIVE SEEPAGE OCURRING ALONG THE TOE OF THE

OF THE DAM IN CONJUNCTION WITH THE CONSTRUCTION OF THE NEW TOE DRAIN SYSTEM, AND NEW OUTFALL PIPES SHALL

SEEPAGE WHICH MAY OCCUR ALONG THE TOE AND FOUNDATION OF THE DAM. ANY EXCAVATIONS MADE ALONG THE TOE

CONTRACTING OFFICER. THE INTENT OF THIS REQUIREMENT IS TO MINIMIZE THE POTENTIAL EFFECTS OF EXCESSIVE

FOR A MAXIMUM TIME PERIOD OF MORE THAN TEN (10) DAYS UNLESS WRITTEN APPROVAL IS OBTAINED FROM THE

BE ACCOMPLISHED IN AN EFFICIENT AND ORDERLY MANNER SUCH THAT EXCAVATION TRENCHES WILL NOT BE LEFT OPEN

PART OF THE CONSTRUCTION AND INSTALLATION OF THE NEW TOE DRAIN SYSTEM AND NEW OUTFALL PIPES SHALL

3. THE CONTRACTOR SHALL NOTE THAT ANY WORK ASSOCIATED WITH EXCAVATIONS ALONG THE TOE OF THE DAM AS

2. ALL NEW MANHOLES SHALL BE PRECAST REINFORCED CONCRETE WITH SOLID METAL FRAME AND COVER.

TO COINCIDE WITH FINAL FINISHED GRADES. NEW TOE DRAIN SHALL BE SCHEDULE 80, 12" PERFORATED HDPE PIPE.

1. THE TOP ELEVATION OF MANHOLES MAY BE ADJUSTED AS APPROVED BY THE CONTRACTING OFFICER

GENERAL NOTES:

D E

M O

L

IT

L A

N L A

Y O

U

O F

IL

E T

S T E

M

H :1

V

H :1

V

(T Y

P

NO. 1

PIPE OUTFALL

SHALL BE DISPOSED OF AT AN APPROVED OFFSITE LANDFILL OR DISPOSAL SITE.

CONTRACTING OFFICER OR HIS/HER DESIGNATED REPRESENTATIVE. THE GEOTEXTILE MATERIAL

EXISTING DESIGNATE STOCKPILE AREAS AS SHOWN ON THE PLANS AND /OR AS DIRECTED BY THE

THE EXISTING VDOT NO. 57 STONE AND VDOT GRADING A FINE AGGREGATE SHALL BE PLACED IN

PLANS AND DISPOSE OF THE MATERIAL IN ACCORDANCE WITH THE CONTRACT REQUIREMENTS.

THE CONTRACTOR SHALL REMOVE THE EXISTING INVERTED FILTER AS SHOWN ON THE

NOTE EXISTING INVERTED FILTER:

TO BE REMOVED

EXIST. 12" CMP

TO BE REMOVED

W/ PAVED DITCHES (EXIST.)

CONC. WEIR STRUCTURE

TYP. (3) TO BE REMOVED

EXIST. INVERTED FILTERS

TO BE RAISED

EXIST. PIEZOMETER (4)

E 11492994.2928

N 3359313.4656

STA. 100+00

MANHOLE NO. 2

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

E 11493567.9650

N 3359299.3059

STA. 105+75

MANHOLE NO. 6

E 11493413.2715

N 3359289.5641

STA. 104+20

MANHOLE NO. 5

E 11493253.6472

N 3359295.1552

STA. 102+60

MANHOLE NO. 4

E 11493094.0445

N 3359306.4231

STA. 101+00

MANHOLE NO. 3

E 11492994.2928

N 3359313.4656

STA. 100+00

MANHOLE NO. 2

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

(NEW)

W/ CONC. PAVED DITCHES

CONC. WEIR STRUCTURE

NO. 2

PIPE OUTFALL

DITCHES (NEW)

CONC. PAVED

STRUCTURE W/

CONC. WEIR

(T Y

P

H :1

V

TO BE REMOVED

W/ PAVED DITCHES (EXIST.)

CONC. WEIR STRUCTURE

TO BE REMOVED

EXIST. 12" CMP

11493370.7601

3359286.8870

PI 103+77.40

PI 99+99.77

TO REMAIN

EXIST. INVERTED FILTER

CL

CL

CL

CL

CL

CL

CL

CL

CL

CL CL CL CL CL CL

CL

CL

C L

CL

CL

TO BE REMOVED

EXIST. INVERTED FILTER

1 2

CONTRACT SPECIFICATIONS.

AND IN ACCORDANCE WITH THE

FILLED IN WITH CONCRETE GROUT.

EXIST. 4" METAL STANDPIPE TO BE

SEE NOTE 2 DEMOLITION NOTES.

OR SATISFACTORY FILL MATERIAL.

FILLED IN WITH AGGREGATE STONE

ENCASED WITH 12"-13" CMP TO BE

EXIST. HOLE (APPROX. LOCATION)

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

P R

O V

ID

E D

L

IN

E S

S H

E E T

IN

F O

R M

A T

IO

N

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

4" METAL STANDPIPE4" METAL STANDPIPE

1.5

PZ-12

PZ-9

PZ-8

PZ-1R

TO BE RAISED

PIEZOMTERS

285285

98+00 98+50 99+00 99+50 100+00 100+50 101+00 101+50 102+00 102+50 103+00 103+50 104+00 104+50 105+00 105+50 106+00 106+50 107+00 107+50 108+00

SAND FILTER

BOTTOM OF

TOE DRAIN PIPE SAND FILTER

TOP OF

GROUND

EXISTING

GRADE

FINISHED

RIPRAP

TOP OF

STONE

GRAVEL FILTER

BOTTOM OF

FILTER STONE

TOP OF GRAVEL

12" @ 2.16

67% 12" @ 1.

1000% 12" @ -1.9062%

12" @ -0.5873% 12" @

1.500 0%

264.26

INV. EL.

264.32

INV. EL.

265.36

INV. EL.

262.34

INV. EL.

261.40

INV. EL.

260.53

INV. EL. 262.72

INV. EL.

260.51

INV. EL.261.42

INV. EL.

262.34

INV. EL.

265.38

INV. EL.

262.72

INV. EL.

M H

S T

A

M H

S T

A

M H

S T

A

M H

S T

A

M H

S T

A

M H

S T

A

M H

S T

A

PROFILE TOE DRAIN SYSTEM

270.52

273.65

268.71

272.22

EXISTING RAISED (NEW)

TOP OF CASING

INVERT ELEV. MANHOLE

STRUCTURE SCHEDULE - TOE DRAIN SYSTEM

107+25

105+75

104+20

102+60

101+00

100+00

99+25

STATION

NO.

262.72

260.51

261.42

262.34

265.38

264.26

IN

INVERT

260.53

261.40

262.34

265.36

264.32

262.72

OUT

INVERT

276.00

272.85

274.08

274.91

277.83

279.00

279.00

MH

TOP OF

262.42

260.21

261.10

262.04

265.08

263.96

262.33

OF MH

BOTTOM

E 11493700.1692

N 3359364.3129

STA. 107+25

MANHOLE NO. 7

PZ-12

PZ-8

PZ-1R

PZ-9

E = 11492994.0650

N = 3359313.4817

PI 99+99.77

ACCORDANCE WITH THE CONTRACT SPECIFICATIONS.

3. EXISTING 4" METAL STANDPIPE TO BE FILLED WITH CONCRETE GROUT AND IN

CONTRACT SPECIFICATIONS .

STONE OR SATISFACTORY FILL MATERIAL. AND IN ACCORDANCE WITH THE

2. EXISTING HOLE ENCASED WITH 12"-13" CMP TO BE FILLED IN WITH AGGREGATE

AND IN ACCORDANCE WITH THE CONTRACT SPECIFICATIONS.

STRUCTURE, 12" CMP, AND CONCRETE PAVED DITCHES AS SHOWN

1. THE CONTRACTOR SHALL REMOVE THE EXISTING CONCRETE WEIR

DEMOLITION NOTES:

0 50 10025

0 1025 20

HORIZONTAL SCALE 1’ = 50’

VERTICAL SCALE 1’ = 10’

C104

340340

340340

-0+50 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00 6+50 7+00 7+50 8+00 8+50 9+00

GROUND

EXISTING

GRADE

FINISHED

E = 11494162.3983

N = 3359960.1576

L = 43.73’

T = 26.78’

R = 30.00’

PI = 0+36.83

E = 11494134.0199

N = 3359881.7208

L = 86.59’

T = 43.63’

R = 286.48’

PI = 1+10.41

E = 11493929.8662

N = 3359612.8362

L = 149.83’

T = 75.12’

R = 818.51’

PI = 4+47.35

E = 11493746.6131

N = 3359446.0654

L = 326.68’

T = 164.46’

R = 1145.92’

PI = 6+94.71

1+00

2+00

3+00

4+00

PC 0+10.05

PT 0+53.78

PC 0+66.78

P T 1+53.37

P C 3+72.22

P T .0

P C .2

P T

.9

PI

0+

.83

PI 1+10.41

P I 4+47.35

P I 6

.7

P I 9

.7

E

.3

6.

STA

0+

30’ R

9+00 9+50 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00

P V I .4

E L

.0

0.0000%

GROUND

EXISTING

TOP OF SEEPAGE BERM ELEV. 277

TOP OF SAND FILTER ELEV. 272

BERM ELEV. 277

TOP OF SEEPAGE

FILTER ELEV. 272

TOP OF SAND

E L E

V A

T

IO

N

E L E

V A

T

IO

N

E L E

V A

T

IO

N

E L E

V A

T

IO

N

PROFILE GRAVEL ACCESS ROAD

PROFILE GRAVEL ACCESS ROAD

L A

Y O

O F

IL

E G

R A

V E L

A

C C

E

A D

IC

R

K C

.d g n

B E G

IN

T

IM

B E R R

A

IL

S T A . 5

E N

D T

IM

B E

R R

A

IL

S T

A . 7

EL. 330.21

E L .9

E L .7

E L

.5

E L .9

E L .5

E L

.2

E L .2

E L .8

E L

.7

E L .1

E L .0

E L

.0

E L .0

E L .0

E L

.0

-10.0000%

P V

C

P V

T

P V

C

P V

T

P V

C

P V

T

P V

C

P V

T

P V

C

P V

T

100’ VC

100’ VC

100’ VC

50’ VC

20’ VC

PVI 0+00

P V I

P V I

P V I

P V I

P V I

-2.3202% -1.8750%

-4.9031%

-8.2278%

(NEW)

TIMBER RAIL

E = 11493557.5804

N = 3359353.9906

L = 54.00’

T = 27.32’

R = 143.24’

PI = 9+02.74

E = 11493325.4866

N = 3359336.2560

L = 193.91’

T = 97.19’

R = 1145.92’

PI = 11+34.86

E = 11493119.6908

N = 3359355.4410

L = 109.61’

T = 54.84’

R = 1145.92’

PI = 13+41.09

P T

.4

E 11492991.9756

N 3359355.0969

STA 14+68.72

P I .8

P C

.6

P C

.2

P T

.8

P T

.5

P C .4

2 P I .0

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N

X-00

A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

’ R

EDGE OF CUT

PROPOSED

OF SEEPAGE BERM

PROPOSED EDGE

FILL LINE

PROPOSED

TF

TF

HORIZONTAL SCALE 1’ = 10’

VERTICAL SCALE 1’ = 5’

2.5 5 10

5 10 20

C105

#357 STONE

3" THICK VDOT

GROUND

EXISTING

GROUND

EXISTING

GROUND

EXISTING

#357 STONE

3" THICK VDOT

#357 STONE

3" THICK VDOT

C105

C105

C105

6’

"6

8’-10"

8’-10"

ELEVATION CONCRETE WINGWALL LT. SIDE

ELEVATION CONCRETE WINGWALL RT. SIDE

ELEVATION CONCRETE ENDWALL

H E

A D

W A

G W

A L L

E L E

V A T

IO

N S

S

IT

E

P L

R O

F

IL

E O

U T F

A L L

P

IP

IC

R

K C

.d g n

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

PAVED DITCH

CONCRETE

VDOT RIPRAP

1’ THICK CLASS A1

VDOT RIPRAP

1’ THICK CLASS A1

VDOT RIPRAP

1’ THICK CLASS A1

TOE DRAIN PIPE

E 11492938.2571

N 3359367.5152

STA. -0+20

E 11492900.2913

N 3359297.0979

STA. 0+60

FILTER

SAND

RIPRAP

FILL

COMPACTED

BEDDING STONE

S T

A

5’

FILTER

GRAVEL

NO. 1

PIPE OUTFALL

8.88’

H :1

V (T

Y P

TO

P O

F SEEPAG

E BER

M

ELEV. 277

PAVED DITCH

CONCRETE

RIPRAP APRON

1’ THICK

& WINGWALLS

CONCRETE HEADWALL

STRUCTURE

CONCRETE WEIR

NEW MANHOLE NO. 1

12" HDPE 2%

2%

E L

V .3

S T

A .4

E N

D O

U T F

A L L D

IT

C H

GROUND

EXISTING

WINGWALLS

HEADWALL &

CONCRETE

STRUCTURE

WEIR

CONCRETE

PAVED DITCH

CONCRETE

WINGWALLS

HEADWALL &

CONCRETE

1’ (TYP)

6’

VDOT RIPRAP

1’ THICK CLASS A1

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

280280

280280

-0+30 -0+20 -0+10 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90

(TYP.)

C105

C

C

1’

1’

C105

TYPICAL PLAN CONCRETE ENDWALL & WINGWALLS

PROFILE OUTFALL PIPE NO. 1

SCALE: 1’=10’

SITE PLAN OUTFALL PIPE NO. 1

STRUCTURE

WEIR

CONCRETE

C105

FILL

COMPACTED

N

HORIZONTAL SCALE 1’ = 10’

VERTICAL SCALE 1’ = 5’

2.5 5 10

5 10 20

280280

280280

-0+30 -0+20 -0+10 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70

FILTER

SAND

RIPRAP

BEDDING STONE

12" HDPE 2%

E L

V .7

S T

A .0

E N

D O

U T F

A L L D

IT

C H

S T

A

5’

FILTER

GRAVEL

0.8173%

C106

8.88’

H E

A D

W A

G W

A L L

E L E

V A T

IO

N S

S

IT

E

P L

R O

F

IL

E O

U T F

A L L

P

IP

IC

R

K C

.d g n

PROFILE OUTFALL PIPE NO. 2

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

H :1

V

(T Y

P

NO. 2

PIPE OUTFALL

TO BE REMOVED

W/ PAVED DITCHES (EXIST.)

CONC. WEIR STRUCTURE

TO BE REMOVED

EXIST. 12" CMP

E 11493556.4091

N 3359326.9910

STA. -0+30

E 11493587.2249

N 3359253.1642

STA. 0+50

APRON

1’ THICK RIPRAP

WINGWALLS

HEADWALL &

CONCRETE

STRUCTURE

WEIR

CONCRETE

PAVED DITCH

CONCRETE

STRUCTURE

WEIR

CONCRETE

PAVED DITCH

CONCRETE

WINGWALLS

HEADWALL &

CONCRETE

1’ (T

YP)

6’

(TYP.)

C1

C

3C

1’

1’

C106

#357 STONE

3" THICK VDOT

GROUND

EXISTING

GROUND

EXISTING

GROUND

EXISTING

#357 STONE

3" THICK VDOT

#357 STONE

3" THICK VDOT

C106

C106

C106

6’

"6

8’-10"

8’-10"

ELEVATION CONCRETE WINGWALL LT. SIDE

ELEVATION CONCRETE WINGWALL RT. SIDE

ELEVATION CONCRETE ENDWALL1

C106

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

PLAN CONCRETE ENDWALL & WINGWALLS

SCALE: 1’=10’

SITE PLAN OUTFALL PIPE NO. 2

FILTER (TO REMAIN)

EXISTING INVERTED

FILTER (TO REMOVED)

EXISTING INVERTED

PAVED DITCH

CONCRETE

VDOT RIPRAP

1’ THICK CLASS A1

VDOT RIPRAP

1’ THICK CLASS A1

VDOT RIPRAP

1’ THICK CLASS A1

TOE

DRAI

N

PI

PE

TOP OF SEEPAGE BERM ELEV. 277

NEW MANHOLE NO. 6

& WINGWALLS

HEADWALL

CONCRETE

STRUCTURE

WEIR

CONCRETE

PAVED DITCH

CONCRETE

APRON

1’ THICK RIPRAP

E 11493567.9650

N 3359299.3059

STA. 105+75

MANHOLE NO. 6

TSF

0 50 10025

SCALE 1’ = 50’

TF

TSF

TF

EXISTING NEW

MAJOR CONTOUR

MINOR CONTOUR

MANHOLE

TOE DRAIN

PIEZOMETER

GUARDRAIL

LEGEND

PZ-1R

TELEPHONE PEDESTAL

UTILITY POLE

BORING LOCATION

INVERTED FILTER (GRAVEL)

CONTROL MONUMENT

SIGN

PAVED ROAD

CPT-C5

CL CONSTRUCTION LIMITS

TIMBER RAIL

TEMPORARY SILT FENCE

C107

M A

T C

H L

IN

E S

T A

P

L A

T E C

IC

R

K C

.d g n

S T

A

T

O

E

R O

S

D

IM

E N

T

C

O N

T R

O L

P L A

N

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

P R

O V

ID

E D

L

IN

E S

S H

E E T

IN

F O

R M

A T

IO

N

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

V A

R

IE

S

D

IS

T A

N C

E

CPT-D2

TO BE REMOVED

EXIST. 12" CMP

TO BE REMOVED

W/ PAVED DITCHES (EXIST.)

CONC. WEIR STRUCTURE

TO BE REMOVED

EXIST. 12" CMP

(T Y

P

H :1

V

E = 11493608.1929

N = 3359301.8393

L = 61.16’

T = 31.33’

R = 114.59’

PI 106+15.31

11493370.7601

3359286.8870

PI 103+77.40 E 11493567.9650

N 3359299.3059

STA. 105+75

MANHOLE NO. 6

E 11493413.2715

N 3359289.5641

STA. 104+20

MANHOLE NO. 5

E 11493253.6472

N 3359295.1552

STA. 102+60

MANHOLE NO. 4

E 11493094.0445

N 3359306.4231

STA. 101+00

MANHOLE NO. 3

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

E 11492928.6991

N 3359349.7873

STA. 99+25

MANHOLE NO. 1

CL

CL

CL

CL

CL

CL

CL

CL

CL

CL CL CL CL CL CL

CL

CL

C L

CL

ICD06 ICD07 ICD08 ICD09 ICD10 ICD11 ICD12

ICD14

ICD15

(DESTROYED)

ICD13

E 11492994.2928

N 3359313.4656

STA. 100+00

MANHOLE NO. 2

NO. 1

PIPE OUTFALL

ICD26

ICD27

ICD28

NO. 2

PIPE OUTFALL

DITCHES (NEW)

CONC. PAVED

STRUCTURE W/

CONC. WEIR

(EXIST.) TO BE REMOVED

W/ PAVED DITCHES

CONC. WEIR STRUCTURE

T

M A

T C

H L

IN

E S

T A

OVERHEAD ELECTRIC LINE

OVERHEAD ELECTRIC LINE

OVERHEAD ELECTRIC LINE

TOWNSVILLE ROAD ROUTE 825

P C

.9

V A

R

IE

S

D

IS

T A

N C

E

EDGE OF LAKE

EDGE OF RIVER

EDGE OF LAKE

EDGE OF RIVER

RIP-RAP

4" METAL STANDPIPE

ISLAND CREEK

258 FT MSL.

NORMAL POOL ELEVATION

ISLAND CREEK

258 FT MSL.

NORMAL POOL ELEVATION

ISLAND CREEK

08NOV - 01DEC 297.0

15AUG - 01OCT 299.5

01APR - 15-JUN 302.0

01JAN - 01MAR 295.5

GUIDE CURVE

JOHN H KERR LAKE

(NEW)

W/ CONC. PAVED DITCHES

CONC. WEIR STRUCTURE

ACCESS ROAD

E 11493700.1692

N 3359364.3129

STA. 107+25

MANHOLE NO. 7

CPT-D3 CPT-D1

CPT-D4

CPT-C4 PZ-12

PZ-8

PZ-1R

CPT-C3

CPT-D5

PZ-9

CPT-C2

CPT-C1

CPT-C5

GROUTED)

(TO BE

12" - 13" CMP

WITH

ENCASED

LOCATION)

(APPROX.

OPEN HOLE

275275275

PZ-5

IC-5-05

IC-1-05

E = 11492994.0650

N = 3359313.4817

PI 99+99.77

TOP OF BERM ELEV. 277 TOP OF BERM ELEV. 277

S T

A

.2

280 280

285285285

290290290

PZ-2 CPT-B3

IC-2-05

295295295 PZ-13 CPT-B2

PZ-10

CPT-B1

300 300 300

305305305

305305

310310

310 310

315 315

315 315 315

OVERHEAD ELECTRIC L

INE

320 320

320320

325325

325325

PZ-11

PZ-14

PZ-4

PZ-6 PZ-3

PZ-7

CPT-A3 CPT-A2

IC-6-05

IC-7-05 IC-4-05

IC-3-05

CPT-A1

STA.

8+

ROADWAYS OR INTO STORM DRAINS SHALL BE REMOVED IMMEDIATELY.

SPILLED, DROPPED, WASHED, OR TRACKED FROM VEHICLES OR SITE ONTO

CLEANOUT OF ANY STRUCTURES USED TO TRAP SEDIMENT. ALL MATERIALS

NCDOT CLASS A STONE, AS CONDITIONS DEMAND AND REPAIR AND/OR

OR RIGHTS-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH

WILL PREVENT TRACKING OR FLOW OF MUD ONTO PUBLIC STREETS

THE ENTRANCE/EXIT SHALL BE MAINTAINED IN A CONDITION WHICH

NOTES CONSTRUCTION ENTRANCE/EXIT:

N

0 50 10025

SCALE 1’ = 50’

TF

TSF

SHALL BE 10 GAUGE MINIMUM.

TOP AND BOTTOM STRAND

SEE SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS

(6’ MAX.) EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE

8’ MAX STANDARD STRENGTH FABRIC WITH WIRE FENCE

MINIMUM.

BE 14 GAUGE

WIRES SHALL

VERTICAL

MIDDLE AND

2’ PENETRATION

STEEL POSTS

TEMPORARY SILT FENCE NOTES:

FENCE FABRIC SHALL BE A MINIMUM OF 32" IN WIDTH AND

SHALL HAVE A MINIMUM OF 6 LINE WIRES WITH 12" STAY

SPACING.

FILTER FABRIC SHALL HAVE A MINUMUM OF 36" WIDTH.

FILTER FABRIC SHALL BE FASTENED ADEQUATELY TO

THE FENCE FABRIC AS DIRECTED BY THE CONTRACTING OFFICER.

STEEL POSTS SHALL BE 5 FEET IN HEIGHT AND BE OF THE

SELF-FASTENER ANGLE STEEL TYPE.

TEMPORARY SILT FENCE SHALL BE INSTALLED IN ACCORDANCE WITH3.

3.

2.

1.

THE TRENCH

FORWARD ALONG

8" DOWN & 4"

FILTER FABRIC

TEMPORARY SILT FENCE (TSF) (NCDENR ESCM STD. 6.62)

NOT TO SCALE

STEEL POST

POST

STEEL

WIRE FABRIC

FILTER FABRIC

FABRIC

WIDTH FILTER

36" MIN

6"MIN.

F A

B R

IC

"3

2’

8"MIN.

COMPACT THOROUGHLY

BAKFILL TRENCH AND

ALONG TRENCH.

8" DOWN AND 4" FORWARD

ANCHOR FILTER FABRIC SKIRT

GROUND LINE

FILL SLOPE

4"MIN.

10’ MIN.

P A V E D R

O A D S

B O

R D E R

IN

G P

R O

JE

C T S

IT

E

M

IN

M

IN

MIN.

50’

M

IN

M

IN

NCDOT CLASS A STONE

FILTER FABRIC

TEMPORARY STONE CONSTRUCTION ENTRANCE/EXIT

NOT TO SCALE

VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK.

NC EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL OR

T F

TF

EXISTING NEW

MAJOR CONTOUR

MINOR CONTOUR

MANHOLE

TOE DRAIN

PIEZOMETER

GUARDRAIL

LEGEND

PZ-1R

TELEPHONE PEDESTAL

UTILITY POLE

BORING LOCATION

CONTROL MONUMENT

SIGN

PAVED ROAD

CPT-C5

CL CONSTRUCTION LIMITS

TIMBER RAIL

TEMPORARY SILT FENCE

INVERTED FILTER (SEE DETAIL 1/C301)

C108

IC

R

K C

.d g n

TSF

T S F

T S F

T S F

T S F

T S F

T S

F

C108

C108

A C

C E

T

A

IL

S E

R O

S

D

IM

E N

T

C

O N

T R

O L

P L A

N

M A T C

H

L

IN

E

S T A

P L A T E

C

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

P R

O V

ID

E D

L

IN

E S

S H

E E T

IN

F O

R M

A T

IO

N

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

E 11493941.7216

N 3359525.0756

L = 972.682’

R = 818.51’

T = 553.00’

PI 109+40.91

A C

C E S S R

O A

D

(NEW)

TIMBER RAIL

C L

C L

C L

C L

C L

C L

CL

CL

C L

C L

C L

C L

C L

C L

ICD-PC3

ICD16

ICD17

ICD18

ICD19

ICD20

T

PT 113+60.59

MONUMENT "KL-28"

U.S. CORPS OF ENGINEERS

ACCESS ROAD

PEDESTAL

TELEPHONE

T

EDG

E

O F

LAKE

STONE STOCKPILE

INVERTED FILTER

EXISTING

SAND STOCKPILE

INVERTED FILTER

EXISTING

TO BE RELOCATED

STONE STOCKPILE

INVERTED FILTER

EXISTING

ISLAND CREEK

08NOV - 01DEC 297.0

15AUG - 01OCT 299.5

01APR - 15-JUN 302.0

01JAN - 01MAR 295.5

GUIDE CURVE

JOHN H KERR LAKE

260265

IV

Y H

IL

L R

O A

D

SAND FILTER

BERM (TYP.)

TOP OF SEEPAGE

FILTER (TYP.)

TOP OF SAND

(TYP.)

SAND FILTER

FILL (TYP.)

COMPACTED

GRADE (TYP.)

EXISTING

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL C301

IC

R

K C 1.

d g n

S T

A

A

C R

O S S

S E

C T

IO

N S

100 120 140 160 180 200 220 240 260 280 300

98+80

100 120 140 160 180 200 220 240 260 280 300

99+00

100 120 140 160 180 200 220 240 260 280 300

99+20

100 120 140 160 180 200 220 240 260 280 300

99+40

100 120 140 160 180 200 220 240 260 280 300

99+60

100 120 140 160 180 200 220 240 260 280 300

99+80

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

#357 STONE

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

ELEV. 277

ELEV. 272

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

3 (TYP)

(TYP.)

TOE DRAIN

BERM (TYP.)

TOP OF SEEPAGE

FILTER (TYP.)

TOP OF SAND

(TYP.)

SAND FILTER

FILL (TYP.)

COMPACTED

GRADE (TYP.)

EXISTING

C302

S T

A

A

1+

C R

O S S

S E

C T

IO

N S

IC

R

K C .d g n

100 120 140 160 180 200 220 240 260 280 300

100+00

100 120 140 160 180 200 220 240 260 280 300

100+20

100 120 140 160 180 200 220 240 260 280 300

100+40

100 120 140 160 180 200 220 240 260 280 300

100+60

100 120 140 160 180 200 220 240 260 280 300

100+80

100 120 140 160 180 200 220 240 260 280 300

101+00

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

(TYP.)

FILTER STONE

#357 STONE

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

ELEV. 277

ELEV. 272

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N

X-00

A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

1 (TYP.)

(TYP.)

SAND FILTER

FILL (TYP.)

COMPACTED

GRADE (TYP.)

EXISTING

BERM (TYP.)

TOP OF SEEPAGE

FILTER (TYP.)

TOP OF SAND

C303

S T

A

1+

A

C R

O S S

S E

C T

IO

N S

IC

R

K C .d g n

100 120 140 160 180 200 220 240 260 280 300

101+20

100 120 140 160 180 200 220 240 260 280 300

101+40

100 120 140 160 180 200 220 240 260 280 300

101+60

100 120 140 160 180 200 220 240 260 280 300

101+80

100 120 140 160 180 200 220 240 260 280 300

102+00

100 120 140 160 180 200 220 240 260 280 300

102+20

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

(TYP.)

FILTER STONE

#357 STONE (TYP).

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

ELEV. 277

ELEV. 272

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

1 (TYP.)

GRADE (TYP.)

EXISTING

FILL (TYP.)

COMPACTED

BERM (TYP.)

TOP OF SEEPAGE

FILTER (TYP.)

TOP OF SAND

(TYP.)

SAND FILTER

(SEE NOTE BELOW)

WEIGHTED FILTER

INVERTED

EXISTING

(SEE NOTE BELOW)

FILTER

INVERTED WEIGHTED

EXISTING

C304

S T

A

A

C R

O S S

S E

C T

IO

N S

IC

R

K C .d g n

100 120 140 160 180 200 220 240 260 280 300

102+40

100 120 140 160 180 200 220 240 260 280 300

102+60

100 120 140 160 180 200 220 240 260 280 300

102+80

100 120 140 160 180 200 220 240 260 280 300

103+00

100 120 140 160 180 200 220 240 260 280 300

103+20

100 120 140 160 180 200 220 240 260 280 300

103+40

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

(TYP.)

FILTER STONE

FOR ADDITIONAL REQUIREMENTS.

SEE SITE PLANS FOR LOCATION, PLATE C103 FOR DETAIL AND SPECIFICATIONS

THE CONTRACTOR SHALL REMOVE THE EXISTING INVERTED WEIGHTED FILTERS.

NOTE INVERTED WEIGHTED FILTER:

ELEV. 277

ELEV. 272

FOR ADDITIONAL INFORMATION.

SEE SITE PLANS FOR LOCATION, PLATE C103 FOR DETAIL, AND SPECIFICATIONS

THE CONTRACTOR SHALL REMOVE THE EXISTING INVERTED WEIGHTED FILTERS.

NOTE INVERTED WEIGHTED FILTER:

#357 STONE (TYP.)

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N

X-00

A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

GRADE (TYP.)

EXISTING

FILL (TYP.)

COMPACTED

(TYP.)

SAND FILTER

BERM (TYP.)

TOP OF SEEPAGE

FILTER (TYP.)

TOP OF SAND

C305

S T

A

A

C R

O S S

S E

C T

IO

N S

IC

R

K C .d g n

100 120 140 160 180 200 220 240 260 280 300

103+60

100 120 140 160 180 200 220 240 260 280 300

103+80

100 120 140 160 180 200 220 240 260 280 300

104+00

100 120 140 160 180 200 220 240 260 280 300

104+20

100 120 140 160 180 200 220 240 260 280 300

104+40

100 120 140 160 180 200 220 240 260 280 300

104+60

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

(TYP.)

FILTER STONE

ELEV. 277

ELEV. 272

#357 STONE (TYP.)

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

BERM (TYP.)

TOP OF SEEPAGE

FILTER (TYP.)

TOP OF SANDGRADE (TYP.)

EXISTING

FILL (TYP.)

COMPACTED

(TYP.)

SAND FILTER

FILTER

INVERTED

EXISTING

C306

S T

A

A

C R

O S S

S E

C T

IO

N S

IC

R

K C .d g n

100 120 140 160 180 200 220 240 260 280 300

104+80

100 120 140 160 180 200 220 240 260 280 300

105+00

100 120 140 160 180 200 220 240 260 280 300

105+20

100 120 140 160 180 200 220 240 260 280 300

105+40

100 120 140 160 180 200 220 240 260 280 300

105+60

100 120 140 160 180 200 220 240 260 280 300

105+80

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

(TYP.)

FILTER STONE

(SEE NOTE BELOW)

FILTER

INVERTED WEIGHTED

EXISTING

(SEE NOTE BELOW)

FILTER

INVERTED WEIGHTED

EXISTING

FOR ADDITIONAL REQUIREMENTS.

SEE SITE PLANS FOR LOCATION, PLATE C103 FOR DETAIL AND SPECIFICATIONS

THE CONTRACTOR SHALL REMOVE THE EXISTING INVERTED WEIGHTED FILTERS.

NOTE INVERTED WEIGHTED FILTERS:

ELEV. 277

ELEV. 272

#357 STONE (TYP.)

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

ROAD (NEW)

GRAVEL ACCESS

BERM (TYP.)

TOP OF SEEPAGE

GRADE (TYP.)

EXISTING

FILL (TYP.)

COMPACTED

(TYP.)

SAND FILTER

FILTER (TYP.)

TOP OF SAND

ROAD (NEW)

GRAVEL ACCESS

FILTER

INVERTED

EXISTING

FILTER

INVERTED

EXISTING

C307

IC

R

K C .d g n

100 120 140 160 180 200 220 240 260 280 300

106+00

100 120 140 160 180 200 220 240 260 280 300

106+20

100 120 140 160 180 200 220 240 260 280 300

106+40

100 120 140 160 180 200 220 240 260 280 300

106+60

100 120 140 160 180 200 220 240 260 280 300

106+80

100 120 140 160 180 200 220 240 260 280 300

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

ELEV. 272

ELEV. 277

(TYP.)

FILTER STONE

ELEV. 277

#357 STONE (TYP.)

3" THICK VDOT

(TYP.)

VDOT RIPRAP

1’ THICK CLASS A1

106+89.24

FOR ADDITIONAL REQUIREMENTS.

SEE SITE PLANS FOR LOCATION, PLATE C103 FOR DETAIL AND SPECIFICATIONS

THE CONTRACTOR SHALL REMOVE THE EXISTING INVERTED WEIGHTED FILTERS.

NOTE INVERTED WEIGHTED FILTERS:

S T

A

A

.2

C R

O S S

S E

C T

IO

SCALE 1’ = 20’

SCALE 1’ = 10’

VERTICAL

HORIZONTAL

0 20 4010

0 10 205

3. CROSS SECTION STATIONS RELATIVE TO ISLAND CREEK DAM CENTERLINE ALIGNMENT.

FILL, SAND FILTER, FILTER STONE, AND RIPRAP.

2. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

1. SEE PLATE C501 FOR TYPICAL SECTION SEEPAGE BERM.

NOTES:

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

1 (TYP.)

SEEPAGE BERM

RIGHT EDGE

OFFSET DIST.

CENTERLINE

STATION DAM

CENTERLINE

STATION DAM

CENTERLINE

STATION DAM

SEEPAGE BERM

RIGHT EDGE

OFFSET DIST.

SEEPAGE BERM

RIGHT EDGE

OFFSET DIST.

102+40

102+30

102+20

102+10

102+00

101+90

101+80

101+70

101+60

101+50

99+90

99+80

99+70

99+60

99+50

99+40

99+30

99+20

99+10

99+00

98+90

98+80

213.50

213.27

213.05

212.82

212.59

212.36

212.13

211.91

211.68

211.45

211.45

204.62

197.79

190.96

184.12

177.29

170.46

163.63

156.80

149.97

143.13

136.30

104+60

104+50

104+40

104+30

104+20

104+10

104+00

103+90

103+80

103+70

103+60

103+50

103+40

103+30

103+20

103+10

103+00

102+90

102+80

102+70

102+60

102+50

217.79

217.67

217.54

217.41

217.28

217.16

217.03

216.90

216.69

216.46

216.24

216.01

215.78

215.55

215.32

215.10

214.87

214.64

214.41

214.19

213.96

213.73

106+89.24

106+80

106+70

106+60

106+50

106+40

106+30

106+20

106+10

106+00

105+90

105+80

105+70

105+60

105+50

105+40

105+30

105+20

105+10

105+00

104+90

104+80

104+70

180.16

183.19

186.46

189.73

193.01

196.28

199.56

202.83

206.11

209.38

212.65

215.93

219.20

219.07

218.95

218.82

218.69

218.56

218.43

218.31

218.18

218.05

217.92

DAM EMBANKMENT

GROUND

EXISTING

GROUND

EXISTING

EXISTING

GROUND

DAM EMBANKMENT

DAM EMBANKMENT

GROUND

EXISTING

GROUND

EXISTING

6" VDOT STD. 21-A

AGGREGRATE

6" VDOT STD. 21-A

AGGREGRATE

CLASS A1 STONE

VDOT 1’ THICK

6. SEE PLATE C104 FOR LAYOUT AND PROFILE OF THE GRAVEL ACCESS ROAD.

C307 FOR SEEPAGE BERM CROSS SECTIONS.

5. SEE PLATES C101 AND C102 FOR SEEPAGE BERM SITE PLAN AND PLATE S C301 THRU

FILL, RIPRAP STONE AND BEDDING STONE.

4. SEE SPECIFICATIONS FOR MATERIAL REQUIREMENTS FOR COMPACTED

HDPE PIPE.

3. THE TOE DRAIN SHALL BE SCHEDULE 80, 12" PERFORATED

SECTION 31 00 00.

REQUIREMENTS IN ACCORDANCE WITH CONTRACT SPECIFICATIONS

2. THE FILTER STONE SHALL MEET THE FILTER STONE GRADATION

SECTION 31 00 00 .

REQUIREMENTS IN ACCORDANCE WITH CONTRACT SPECIFICATIONS

1. THE SAND FILTER SHALL MEET THE FILTER SAND GRADATION

NOTES:

WITH SAND BERM

TYPICAL SECTION - TOE BERM

C501 NOT TO SCALE

C501

TYPICAL SECTION GRAVEL ACCESS ROAD

C501 NOT TO SCALE

GRAVEL ACCESS ROAD ON SEEPAGE BERM

TYPICAL SECTION

C501 NOT TO SCALE

TYPICAL SECTION GRAVEL ACCESS ROAD

(STA. 6+10 TO 8+50)

NOT TO SCALE (STA. 0+00 TO 5+90)

ISLAND CREEK

FILL

COMPACTED

~ SAND FILTER

TOE DRAIN PIPE

SAND FILTER

SAND FILTER

FILTER STONE

STONE

CLASS A1

1’ THICK

VDOT

#357 STONE

VDOT 3" THICK

#357 STONE

3" THICK

VDOT

STD. 21-AGGREGATE

#357 STONE

CLASS A1

STONE SIZES

VDOT

AGGREGATE BASE COURSE

#4 STONE

CLASS B

STONE SIZES

NCDOT

C501

5’

FILL (TYP.)

SHOULDER

2’

SHOULDER

2’

A

A V E L

A

C C

E

A D

S E E P

A

R M

T Y P

IC

A L

S E

C T

IO

N S

IC

R

K C 1.

d g n

7.5’7.5’

FILL (TYP.)

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

7.5’ 7.5’

2.083% 2.083%

SEEDING LIMITS SEEDING LIMITS

5’

* - 6.25% SLOPE

SLOPE

INTERCEPT

SLOPE

INTERCEPT

ACCESS ROAD

C/L

ACCESS ROAD

C/L

ELEV. 272

ELEV. 277

DIST. VARIES

LIMITS

SODDING

SODDING LIMITS

SEEDING LIMITS

5’

SHOULDER

2’

* - 6.25% SLOPE

SLOPE

INTERCEPT

SLOPE

INTERCEPT

ACCESS ROAD

C/L

2.083% 2.083%

SHOULDER

2’

SEEDING LIMITS

5’7.5’ 7.5’

3’

CONSTRUCTION LIMITS (CLEARING LIMITS)

CONSTRUCTION LIMITS (CLEARING LIMITS)

CONSTRUCTION LIMITS (CLEARING LIMITS)

50’

TOP OF SAND FILTER

TOP OF SEEPAGE BERM

PIPE

TOE DRAIN

RAIL

TIMBER

FILL

COMPACTED

ELEV. 277

ELEV. 272

50’

6’

1 (TYP.)

1’

ELEV. VARIES~

WIDTH VARIES

.5

SODDING LIMITS

CONSTRUCTION LIMITS (CLEARING LIMITS)

TOP OF SEEPAGE BERM

TOP OF SAND FILTER LAYER

FILTER STONE

RT EDGE SEEPAGE BERM

AGGREGRATE

6" VDOT STD. 21-A

VDOT RIPRAP

1’ THICK CLASS A1

V-NOTCH WEIR

WITH 90 DEGREE

STEEL PLATE

STAINLESS

" THICK8

" THICKNESS8

STEEL PLATE

STAINLESS

FILL

COMPACTED

HEADWALL

CONCRETE

NTS

22"

NEW WEIR OUTFALL DETAILC

C502 NOT TO SCALE

#357 STONE

3" THICK VDOT

HEADWALL

IN CONC.

OPENING

V-NOTCH

20"

" THICKNESS8

PLATE

STAINLESS STEEL

HEADWALL

CONCRETE

VDOT CLASS A3

" INCREMENTS4

STAFF GAUGE

BOLTS (TYP.)

STAINLESS STEEL

" DIA.8

32"

37"

HEADWALL

CONCRETE

WEIR

V-NOTCH

C/L

S T

R U

C T

U R

E

W

IN

G W

A L L

C O

N C

R E

T E

S T

R U

C T

U R

E W

IN

G W

A L L

C O

N C

R E

T E

WEIR OUTFALL DETAIL

DITCH INV.

DISTANCE VARIES

DISTANCE VARIES DISTANCE VARIES

4" (TYP.)

TYPICAL PAVED DITCH

WEIR OUTFALL PLAN

DITCH INV.

1 GROUND

EXISTING

C502

TYPICAL RIPRAP DITCH

DISTANCE VARIES

C/L

SLOPE VARIES

C502

C502

C502

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

NOT TO SCALE

A

STAINLESS STEEL PLATE

C502

GROUND

EXISTING

H E

IG

H T V

A R

IE

S

PAVED DITCH

CONCRETE

1-3" 9"

3’

1’

#357 STONE

3" THICK VDOT

VDOT RIPRAP

1’ THICK CLASS A1

C502

GROUND

EXISTING

PAVED DITCH

CONCRETE

H E

IG

H T V

A R

IE

S

’-6

"1

9" 1-3"

3’

#357 STONE

3" THICK VDOT

VDOT RIPRAP

1’ THICK CLASS A1

S T

A

2%

C502

PROFILE ELEVATION

TYPICAL WINGWALL

S T

A

1’

4’

1’-3" 9"

7’-11"

10"

GROUND

EXISTING

#357 STONE

3" THICK VDOT

#357 STONE

3" THICK VDOT

VDOT RIPRAP

1’ THICK CLASS A1

VDOT RIPRAP

1’ THICK CLASS A1

SLOPE VARIES

FILTER

SAND

NOT TO SCALE NOT TO SCALE

NOT TO SCALE

4 5

TYPICAL WINGWALL SECTION TYPICAL WINGWALL SECTION

CONCRETE

VDOT CLASS A3

CONCRETE WEIR STRUCTURE

CONCRETE ENDWALL & WINGWALLS

TYPICAL LAYOUT

C502

IC

R

K C .d g n

CONCRETE WEIR PROFILE SECTION (TYP.)

C502 NOT TO SCALE

B

C O

N C

R E T E

E

N D

W A L L

W

IN

G W

A L

IR

S E E P

A

T

A

IL

S

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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

NUMBER

PLATE

D E S

IG

N

D J

W J H

K

L T C

N O

R

R O

L

G

IN

IA

J O

K E

S E

R V

O

IR

IS

L A

E

E P

A

R M

Y

DISTANCE VARIES

GROUND

EXIST.

22"

PAVED DITCH

CONCRETE

C O

N C

R E

T E E

N D

W A

L L

C O

N C

R E

T E E

N D

W A

L L

C 2C

C502

STRUCTURE

WEIR

CONCRETE

PAVED DITCH

CONCRETE

WINGWALLS

HEADWALL &

CONCRETE

1’ (TYP)

6’

C502

RIPRAP APRON

1’ THICK

(TYP.)

1’

1’

12" HDPE

2.5"

10"

VARIES

SLOPE

2%

C502

NOT TO SCALE

18"

1" MIN.

NTS

BOTTOM OF BORING

BOTTOM OF LOWER CASING

8"

HOLE

AUGER

" DIA.4

16-

C503

D E

P T

H V

A R

IE

S

NTS

C503

NTS

C503

2’

(T

Y P

EXISTING FLIP COVER CONSTRUCTION.

REUSABLE, THE CONTRACTOR SHALL PROVIDE A NEW LOCKING FLIP COVER SIMILAR TO THE

THE EXISTING PIEZOMETERS ARE TO BE RAISED. IF THE EXISTING LOCKING FLIP COVER IS NOT

RE-USE THE EXISTING LOCKING FLIP COVER, WHERE POSSIBLE, AT ALL LOCATIONS WHERE

5. THE EXISTING PIEZOMETERS HAVE A FLIP TYPE COVER WITH LOCK. THE CONTRACTOR MAY

SPECIFICATIONS.

THE RAISED PIEZOMETERS AND IN ACCORDANCE WITH THE CONTRACT PLANS AND

RAISED PIEZOMETER, INSTALL STAINLESS STEEL COVER AND CONSTRUCT BOLLARDS AROUND

4. THE CONTRACTOR SHALL CONSTRUCT A NEW CONCRETE PAD AROUND THE NEW

FOR REUSE IN THE CONSTRUCTION OF THE NEW RAISED PIEZOMETERS.

3. THE EXISTING STAINLESS STEEL COVERS SHALL BE REMOVED AND STORED TEMPORARILY

SHALL EXTEND THE EXISTING PIPE AND FILL WITH GROUT.

PIEZOMETERS AS SHOWN ON THE PLANS AND IN THE SPECIFICATIONS. THE CONTRACTOR

2. THE CONSTRUCTION OF THE RAISED PIEZOMETERS SHALL BE SIMILAR TO THE EXISTING

PIEZOMETERS AS NOTED ON THE SITE PLANS.

SPECIFICATIONS. THE CONTRACTOR WILL BE REQUIRED TO REPAIR ANY DAMAGED

SEEPAGE BERM AND GROUTED IN ACCORDANCE WITH THE CONTRACT

BE RAISED TO AN ELEVATION OF 3’ ABOVE THE TOP OF THE FINISHED GRADE OF

AT THE LOCATIONS AS SHOWN ON THE PLANS. THE EXISTING PIEZOMETERS SHALL

1. THE CONTRACTOR SHALL BE REQUIRED TO RAISE THE EXISTING PIEZOMETERS

NOTE (EXISTING PIEZOMETERS TO BE RAISED):

EXISTING PIEZOMETER DETAIL

C503

TABLE "A"

D<5’-0"

D>5’-0"

NON-SLIP

FINAL GRADE

C.I. COVER AND FRAME

NOT TO SCALE

D

MASTIC JOINTS

F L

O W

PLAN

SECTION

6"

7"

(T Y

P

GROUT IN PLACE

C503

16"

STEP (TYP)

(TYP)

6" STONE

6" STONE MAT

6"

NOTE:

6"(SEE NOTE)

(TYP.)( SEE NOTE)

TOP OF MANHOLE

SEE SITE PLANS

SLAB TOP SECTION

6" REINFORCED

ECCENTRIC CONE SECTION

VARIABLE PRECAST

N O

T E

S E

E

N O

T E

S E

E

SEE TABLE "A"

SECTION -

REINFORCED FLAT TOP

ECCENTRIC CONE OR

VARIABLE PRE-CAST

4’-0" (D < 10’)

5’-0" (D > 10’)

IC

R

K C .d g n

TOE DRAIN SYSTEM MANHOLE (NEW)

BEYOND OUTSIDE OF MANHOLE.

6" BASE THICKNESS WITH BASE EXTENDED 6"

ALL MANHOLES WILL HAVE 6" WALL THICKNESS,

PIEZOMETER DRAIN HOLES

TYPICAL BOLLARD PLAN

BOLLARD LAYOUT PLAN

BOLLARD SECTION

P

IE

Z O

M E T

N H

O L E

S E E P

A

T

A

IL

S

C

A

B C D

E F G H

F

M E

D A T E

R E

V

IE

W

D R

A W

D E

S Y

M B

O L

D E S

C R

IP

T

IO

N A P P

R O

V E

D D

A T E

C H

IE

F

D E S

N E

N G

R S E

C T

IO

N

I

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