ACPh1RTAPlansVol120171109_-_Part_9_of_17.pdf

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CG201

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TOP EL 11.70'

DIVERSION

STRUCTURE

TOP EL 12.90'

P-08, 30" RCP, CLASS V.

187' @0.31%

P-12, 30" RCP, CLASS V.

207' @0.30%

P-17, 30" RCP, CLASS V.

32' @0.31%

P-01, 18" RCP, CLASS V.

5' @0.60%

PROPOSED GRADING

EXISTING GROUND

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

P-04, 24" RCP, CLASS V.

202' @0.30%

P-05, 18" RCP, CLASS V.

5' @0.60%

PROPOSED

GRADING

EXISTING

GROUND

PROPOSED

GRADING

EXISTING

GROUND

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

END SECTION

EL. 9.44'

EL. 8.83'

EL. 8.73'

EL. 8.15'

EL. 8.05'

EL. 7.42'

EL. 7.32'

EL. 6.40'

EL. 6.50'

P-18, 42"x27" HERCP, CLASS IV.

135' @0.30%

EL. 6.00'

EL. 10.00'

EL. 9.97'

EL. 9.87'

EL. 10.00'

EL. 9.97'

EL. 9.54'

P-02, 18" RCP, CLASS V.

105' @0.32%

P-06, 18" RCP, CLASS V.

105' @0.32%

EL. 10.00'

EL. 9.97'

EL. 9.87'

EL. 10.00'

EL. 9.97'

EL. 9.54'

P-03, 18" RCP, CLASS V.

5' @0.60%

P-07, 18" RCP, CLASS V.

5' @0.60%

CB-3A CB-4A CB-7A

DS-01

MH-01

ES-01

CB-1A CB-1B CB-3A CB-3B CB-2A CB-2B CB-4A CB-4B

RIPRAP OUTFALL

PROTECTION

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CB-5A CB-5B CB-7A CB-7B

P-09, 18" RCP, CLASS V.

5' @0.60%

PROPOSED

GRADING

EXISTING

GROUND

P-10, 18" RCP, CLASS V.

105' @0.32%

EL. 10.00'

EL. 9.97'

EL. 9.87'

EL. 10.00'

EL. 9.97'

EL. 9.54'

P-11, 18" RCP, CLASS V.

5' @0.60%

CATCH BASIN

TOP EL 14.06'

CB-8A

EL. 6.70'

EL. 6.60'

P-16, 30" RCP, CLASS V.

145' @0.43%

2-YR HGL

2-YR HGL

2-YR HGL

2-YR HGL

P-03

INV. 9.97'

P-02

INV. 9.54'

P-07

INV. 9.97'

P-06

INV. 9.54'

P-11

INV. 9.97'

P-10

INV. 9.54'

P-15

INV. 9.97'

P-14

INV. 9.69'

P-04

INV. 9.44'

P-04

INV. 8.83'

P-08

INV. 8.73'

P-08

INV. 8.15'

P-12

INV. 8.05'

15" RCP

TO OWS

INV. 7.00'

18" RCP

FROM OWS

INV. 6.40'

NOTES:

1. PIPE LENGTHS ARE BASED ON THE CENTERLINE DISTANCE BETWEEN THE INTERIOR WALL OF INLETS OR MANHOLES.

2. SEE PLAN SHEET CP501 FOR GRATE AND STRUCTURE DETAILS OF THE INLETS AT APRON AREA.

3. SEE PLAN SHEET CG501 FOR END SECTION DETAILS.

4. SEE PLAN SHEET CG504 FOR MANHOLE DETAILS.

5. SEE PLAN SHEET CG601 FOR COORDINATES OF DRAINAGE STRUCTURE'S CENTER.

6. SEE SHEET CU101 FOR UTILITY-CROSSING CLEARANCE REQUIREMENTS

NEC 2

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CB-14

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TOP EL 13.50'

CB-13

EP-01

P-23, 15" RCP, CLASS IV.

56' @1.07%

P-25, 15" RCP, CLASS IV.

251' @0.96%

EXISTING

GROUND

PROPOSED

GRADING

EL. 9.30'

EL. 8.60'

EL. 8.70'

EL. 8.10'

EL. 5.00'

EL. 7.90'

2-YR HGL

EP-02

EP-03 EP-04

CATCH BASIN

TOP EL 13.00'

CB-18

CATCH BASIN

TOP EL 13.00'

CB-19

CATCH BASIN

TOP EL 13.00'

CB-20

PROPOSED

GRADING

PROPOSED

GRADING

PROPOSED

GRADING

EXISTING

GROUND

EXISTING

GROUND

EXISTING

GROUND

EL. 9.07'

EL. 8.61'

EL. 8.79'

EL. 8.33'

EL. 9.51'

EL. 8.68'

P-41, 18" RCP, CLASS IV.

91' @0.51%

P-42, 18" RCP, CLASS IV.

91' @0.51%

P-43, 18" RCP, CLASS IV.

91' @0.91%

2-YR HGL

2-YR HGL

2-YR HGL

LINEAR

SAND

FILTER

GABION

WALL

LINEAR

SAND

FILTER

GABION

WALL

LINEAR

SAND

FILTER

GABION

WALL

LINEAR

SAND

FILTER

GABION WALL

EXISTING

GROUND

EL. 10.00'

EL. 9.97'

EL. 9.69'

EL. 10.00'

P-14, 18" RCP, CLASS V.

55' @0.33%

P-15, 18" RCP, CLASS V.

5' @0.60%

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CATCH BASIN

TOP EL 14.06'

CB-6A CB-6B CB-8A CB-8B

EL. 9.97'

EL. 9.87'

P-13, 18" RCP, CLASS V.

5' @0.60%

PROPOSED

GRADING

2-YR

HGL

P-12

INV. 7.42'

P-16

INV. 7.32'

NOTES:

1. PIPE LENGTHS ARE BASED ON THE CENTERLINE DISTANCE BETWEEN THE INTERIOR WALL OF INLETS OR MANHOLES.

2. SEE PLAN SHEET CP501 FOR GRATE AND STRUCTURE DETAILS OF THE INLETS AT APRON AREA.

3. SEE PLAN SHEET CG503 FOR DROP INLET DETAILS.

4. SEE PLAN SHEET CG601 FOR COORDINATES OF DRAINAGE STRUCTURE'S CENTER.

5. RIMS OF CATCH BASIN CB-11, CB-12 AND CB-13 WILL BE BELOW PROPOSED GRADE AND COVERED BY SOLID LID AT THE

END OF PHASE 1 TO PREVENT RUNOFF FROM ENTERING DURING PHASE 2 CONSTRUCTION. AREA AROUND THESE

CATCH BASINS WILL BE RE-GRADED TO OPEN UP CATCH BASIN TOPS BY OTHERS ONCE THE BUILDING IS BUILT.

6. SEE SHEET CU101 FOR UTILITY-CROSSING CLEARANCE REQUIREMENTS

EL. 5.50'

EL. 5.40'

MANHOLE

TOP EL 14.86'

MH-02

P-24, 15" RCP, CLASS IV.

50' @1.00%

P-26, 18" RCP, CLASS IV.

76' @0.53%

CATCH BASIN

TOP EL 13.34'

CB-12

CATCH BASIN

TOP EL 13.50'

CB-11

CATCH BASIN

TOP EL 13.50'

CB-13

EL. 9.35'

EL. 9.90'

EL. 9.25'

EL. 8.55'

P-21, 15" RCP, CLASS IV.

55' @1.00%

P-22, 15" RCP, CLASS IV.

69' @1.01%

P-26

INV. 5.40'

P-22

INV. 8.55'

2-YR HGL

PROPOSED

GRADING

EXISTING

GROUND

FUTURE FINISHED

GRADE BY OTHERS

FUTURE FINISHED

GRADE BY OTHERS

FUTURE FINISHED

GRADE BY OTHERS

FUTURE FINISHED

GRADE BY OTHERS

FUTURE FINISHED

GRADE BY OTHERS

P-25

INV. 5.50'

8" SS

8" SS

8" SS

NEC 2

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CB-12 TO CB-13 PROFILE

B

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C

CB-19 TO EP-03 PROFILE

D

CB-20 TO EP-04 PROFILE

E

CB-6A TO CB-8B PROFILE

F

FUTURE FINISHED

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C O

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M A

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D E

S C

R I P

T I O

N D

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PHASE 1

W

R

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I A

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N

C

O M

P L

E X

V O

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C

O N

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I O

N

N O

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O L

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D

I S

T R

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N O

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O L

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V

A

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A N

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B E

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K

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N E

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H

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E A

V E

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PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG301

A I R

F I E

D

O

C

T I O

N S

P C

G D

W G

EXISTING GRADE

GROUNDWATER

GROUNDWATER

BOTTOM OF

LINEAR SAND FILTER

BOTTOM OF

LINEAR SAND FILTER

BOTTOM OF

LINEAR SAND FILTER

NOTES:

1. GROUNDWATER LINE IN SECTION B-B IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #SWM-2 AND #B-3

2. GROUNDWATER LINE IN SECTION C-C IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #SWM-5 AND #RW-25

3. SEE REPORT OF SUBSURFACE EXPLORATION AND GEOTECHNICAL

ENGINEERING SERVICES (MAY16, 2016) FOR BORING LOCATIONS AND LOGS.

4. SEASONAL GROUNDWATER FLUCTUATION IS ± 2 FEET.

100'

HORIZONTAL SCALE:1"= 50'

0 50'

10'

VERTICAL SCALE:1"= 5'

0 5'

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

B TL

L

B TL

L

B TL

L

TRAFFIC ISLAND

CEP-W ISLAND

B SA

L

B PK

L

B PK

L

B SA

L

B PK

L

B SA

L

SECTION

A

SECTION

B

SECTION

C

AutoCAD SHX Text

-2

E L

E V

A T

I O

N

0 50 100 150 200 250 300 350 400 430-50-100-150-200-250-270

TL 803+50

-2

EXISTING GROUND

PROPOSED GRADE

RWS

RWN

.0

0.50 %

0.00 %

0.50 %

0.00 %

0.50 %

.0

1.00 %

1.00 %

1.00 %

.0

PROPOSED STORM DRAIN PIPE

FUTURE HANGAR BY OTHERS

0 0

OFFSET = 160.00' RT.

ELEV. = 14.21'

OFFSET = 110.00' RT.

ELEV. = 14.50'

-2

E L

E V

A T

I O

N

0 50 100 150 200 250 300 350 400 430-50-100-150-200-250-270

TL 801+00

-2

EXISTING GROUND

PROPOSED GRADE

RWS

RWN

.0

0.30 %

0.25 %

0.25 %

0.00 %

1.0 0 %

0.85 %

0.00 %

0.60 %

.0

2.00 %

PROPOSED STORM DRAIN PIPE

FUTURE HANGAR BY OTHERS

OFFSET = 110.00' RT.

ELEV. 14.50'

OFFSET = 160.00' RT

ELEV. = 14.21'

E L E

V A

T I O

N

0 50 100 150 200 250 300 350 400 450 480-50-100-150-200-220

TL 798+00

TL 801+00

EXISTING GROUND

PROPOSED GRADE

RWS

RWN

.5

.0

0.50 %

0.60 %

2.00 %

2.00 %

PROPOSED STORM DRAIN PIPE

FUTURE ADMIN BUILDING BY OTHERS

US Army Corps of Engineers ®

SHEET OF

SHEET ID

M

Y

C

O R

E

N G

I N

E E

R S

D R

A W

N

B

Y

D E

S I G

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D

B

Y

S U

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D

B

Y

S I Z

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C H

E C

K E

D

B

Y

A N

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D

F I L

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N

A M

E

I S

S U

E

D

A T

E

F I L

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N

U M

B E

R

1 2 3 4 5

D

C

B

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PHASE 1

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C

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C

O N

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I O

N

N O

R F

O L

K

D

I S

T R

I C

T

N O

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O L

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V

A

S

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I N

N E

R T

M

V

A N

N O

O R

B E

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K

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R

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N E

R T

H

W

E A

V E

R

PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG302

A I R

F I E

O

C

T I O

N S

P C

G D

W G

GROUNDWATER

GROUNDWATER

GROUNDWATER

NOTES:

1. GROUNDWATER LINE IN SECTION D-D IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #SWM-6 AND #RW-22

2. GROUNDWATER LINE IN SECTION E-E IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #RW-5 AND #RW-20

3. GROUNDWATER LINE IN SECTION F-F IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #RW-7 AND #RW-18

4. SEE REPORT OF SUBSURFACE EXPLORATION AND GEOTECHNICAL

ENGINEERING SERVICES (MAY16, 2016) FOR BORING LOCATIONS AND LOGS.

5. SEASONAL GROUNDWATER FLUCTUATION IS ± 2 FEET.

BOTTOM OF

LINEAR SAND FILTER

BOTTOM OF

LINEAR SAND FILTER

BOTTOM OF

LINEAR SAND FILTER

BOTTOM OF

LINEAR SAND FILTER

50'

HORIZONTAL SCALE:1"= 50'

0 25'

10'

VERTICAL SCALE:1"= 5'

0 5'

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

B TL

L

B SA

L

B SA

L

B SA

L

B TL

L

B PK

L

B TL

L

SECTION

D

SECTION

E

SECTION

F

AutoCAD SHX Text

AutoCAD SHX Text

TL 808+00

EXISTING GROUND

PROPOSED GRADE

RWE

RWS

-2

E L

E V

A T

I O

N

0 50 100 150 200 250 300 350 400 450 500 550-50-100-150

-2

-1 .8

-1 .5

.9

-0.10%

0.00%

-1.00%

0.00%

PROPOSED STORM DRAIN PIPE

E L

E V

A T

I O

N

0 50 100 150 200 250 300 350 400 430-50-100-150-200-250-270

TL 805+64

EXISTING GROUND

PROPOSED GRADE

RWS

0.40 %

0.00 %

0.50 %

.4

1.00 %

0.00 %

0.50 %

.0

PROPOSED STORM DRAIN PIPE

FUTURE HANGAR BY OTHERS

OFFSET = 110.00' RT.

ELEV. = 14.50'

OFFSET = 160.00' RT.

ELEV. = 14.21'

US Army Corps of Engineers ®

SHEET OF

SHEET ID

M

Y

C

O R

E

N G

I N

E E

R S

D R

A W

N

B

Y

D E

S I G

N E

D

B

Y

S U

B M

I T

T E

D

B

Y

S I Z

E

C H

E C

K E

D

B

Y

A N

S I

D

F I L

E

N

A M

E

I S

S U

E

D

A T

E

F I L

E

N

U M

B E

R

1 2 3 4 5

D

C

B

A

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A

S

U B

M I T

T A

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C O

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PHASE 1

W

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C

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I O

N

N O

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O L

K

D

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T R

I C

T

N O

R F

O L

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V

A

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B E

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K

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N E

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H

W

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V E

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PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG303

A I R

F I E

O

C

T I O

N S

P C

G D

W G

GROUNDWATER

GROUNDWATER

BOTTOM OF

LINEAR SAND FILTER

NOTES:

1. GROUNDWATER LINE IN SECTION G-G IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #B-22 AND #RW-15

2. GROUNDWATER LINE IN SECTION H-H IS OBTAINED BY INTERPOLATING

DATA FROM TWO BOREHOLES #RW-11 AND #SWM-10

3. SEE REPORT OF SUBSURFACE EXPLORATION AND GEOTECHNICAL

ENGINEERING SERVICES (MAY16, 2016) FOR BORING LOCATIONS AND LOGS.

4. SEASONAL GROUNDWATER FLUCTUATION IS ± 2 FEET.

BOTTOM OF

LINEAR SAND FILTER

50'

HORIZONTAL SCALE:1"= 50'

0 25'

10'

VERTICAL SCALE:1"= 5'

0 5'

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

B TL

L

B SA

L

B TL

L

B SA

L

CEP-E ISLAND

BRIDGE ABUTMENT

SECTION

G

SECTION

H

AutoCAD SHX Text

E L

E V

A T

I O

N

0 50 100 150 200 250 300-50-100-150-200-250-300

TW 507+25

-2

TW 509+75

EXISTING GROUND

PROPOSED GRADE

RWE

RWN

1.00 %

1.00 %

-2

E L

E V

A T

I O

N

0 50 100 150 200 250 300-50-100-150-200-250-300

TW 501+75

-2

-2

0 50 100 150 200 250 300-50-100-150-200-250-300

TW 507+25

-2

EXISTING GROUND

PROPOSED GRADE

1.00 %

1.0 0 %

.0

.0

.0

3:1

3:1

3:1

3:1

US Army Corps of Engineers ®

SHEET OF

SHEET ID

M

Y

C

O R

E

N G

I N

E E

R S

D R

A W

N

B

Y

D E

S I G

N E

D

B

Y

S U

B M

I T

T E

D

B

Y

S I Z

E

C H

E C

K E

D

B

Y

A N

S I

D

F I L

E

N

A M

E

I S

S U

E

D

A T

E

F I L

E

N

U M

B E

R

1 2 3 4 5

D

C

B

A

R T

A

S

U B

M I T

T A

L

P R

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C O

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PHASE 1

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PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG304

A I R

F I E

O

C

T I O

N S

P C

G D

W G

50'

HORIZONTAL SCALE:1"= 50'

0 25'

10'

VERTICAL SCALE:1"= 5'

0 5'

B TW

L

B TW

L

SECTION

I

SECTION

J

GROUNDWATER

GROUNDWATER

AutoCAD SHX Text

E L

E V

A T

I O

N

664 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1264

TW 509+75

-2

EXISTING GROUND

PROPOSED GRADE

RWN

0.00 %

0.90 %

0.75 %

.0

PROPOSED STORM DRAIN PIPE

0 0

-2

E L E

V A

T I O

N

64 100 150 200 250 300 350 400 450 500 550 600 650 664

TW 509+75

-2

EXISTING GROUND

PROPOSED GRADE

0.50 % 0.50 %

0.50 % 0.50 % 0.50 %

0.30 %

1.1 0 %

0.90 %

0.00 %0.00 %

0.00 %

PROPOSED STORM DRAIN PIPEPROPOSED STORM DRAIN PIPE

PROPOSED STORM DRAIN PIPE

0 0

-2

E L E

V A

T I O

N

0 50 64-50-100-150-200-250-300-350-400-450-500-536

TW 509+75

-2

EXISTING GROUND

PROPOSED GRADE

.0

VARIES

VARIES

VARIES

US Army Corps of Engineers ®

SHEET OF

SHEET ID

M

Y

C

O R

E

N G

I N

E E

R S

D R

A W

N

B

Y

D E

S I G

N E

D

B

Y

S U

B M

I T

T E

D

B

Y

S I Z

E

C H

E C

K E

D

B

Y

A N

S I

D

F I L

E

N

A M

E

I S

S U

E

D

A T

E

F I L

E

N

U M

B E

R

1 2 3 4 5

D

C

B

A

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A

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U B

M I T

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L

P R

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C O

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M A

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D E

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R I P

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PHASE 1

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N

C

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P L

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C

O N

S T

R U

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I O

N

N O

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O L

K

D

I S

T R

I C

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N O

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K

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H

W

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V E

R

PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG305

A I R

F I E

O

C

T I O

N S

P C

G D

W G

50'

HORIZONTAL SCALE:1"= 50'

0 25'

10'

VERTICAL SCALE:1"= 5'

0 5'

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

PROPOSED STORM DRAIN PIPE

M A

T C

H L

I N

E

A

M A

T C

H L

I N

E

B

M A

T C

H L

I N

E

A

M A

T C

H L

I N

E

B

SECTION

K

GROUNDWATER

GROUNDWATER

GROUNDWATER

AutoCAD SHX Text

AutoCAD SHX Text

E L E

V A

T I O

N

664 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1264

TW 512+00

-2

EXISTING GROUND

PROPOSED GRADE

RWN

.5

0.00 %

1.0 0 %

.0

0.50 %

.0

5.00 %

2.00 %

FUTURE ADMIN BUILDING BY OTHERS

0 0

-2

E L

E V

A T

I O

N

64 100 150 200 250 300 350 400 450 500 550 600 650 664

TW 512+00

-2

EXISTING GROUND

PROPOSED GRADE

0.00 %

0.00 %

0.50 %

.5

% 0.50 %

FUTURE HANGAR BY OTHERS

FUTURE ADMIN

BUILDING BY

OTHERS

0 0

-2

E L

E V

A T

I O

N

0 50 64-50-100-150-200-250-300-350-400-450-500-536

TW 512+00

-2

EXISTING GROUND

PROPOSED GRADE

.0

1.00 %

0.00 %

1.20%

2.00%

FUTURE HANGAR BY OTHERS

0 0

US Army Corps of Engineers ®

SHEET OF

SHEET ID

M

Y

C

O R

E

N G

I N

E E

R S

D R

A W

N

B

Y

D E

S I G

N E

D

B

Y

S U

B M

I T

T E

D

B

Y

S I Z

E

C H

E C

K E

D

B

Y

A N

S I

D

F I L

E

N

A M

E

I S

S U

E

D

A T

E

F I L

E

N

U M

B E

R

1 2 3 4 5

D

C

B

A

R T

A

S

U B

M I T

T A

L

P R

O J E

C O

N T

R A

M A

R K

D E

S C

R I P

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PHASE 1

W

R

A V

I A

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N

C

O M

P L

E X

V O

L U

S

I T

E

C

O N

S T

R U

C T

I O

N

N O

R F

O L

K

D

I S

T R

I C

T

N O

R F

O L

K

V

A

S

R

I N

N E

R T

M

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N O

O R

B E

E C

K

S

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I N

N E

R T

H

W

E A

V E

R

PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG306

A I R

F I E

O

C

T I O

N S

P C

G D

W G

50'

HORIZONTAL SCALE:1"= 50'

0 25'

10'

VERTICAL SCALE:1"= 5'

0 5'

PAVEMENT SUBGRADE

PAVEMENT SUBGRADE

M A

T C

H L

I N

E

A

M A

T C

H L

I N

E

B

M A

T C

H L

I N

E

A

M A

T C

H L

I N

E

B

SECTION

L

GROUNDWATER

GROUNDWATER

GROUNDWATER

AutoCAD SHX Text

AutoCAD SHX Text

US Army Corps of Engineers ®

SHEET OF

SHEET ID

M

Y

C

O R

E

N G

I N

E E

R S

D R

A W

N

B

Y

D E

S I G

N E

D

B

Y

S U

B M

I T

T E

D

B

Y

S I Z

E

C H

E C

K E

D

B

Y

A N

S I

D

F I L

E

N

A M

E

I S

S U

E

D

A T

E

F I L

E

N

U M

B E

R

1 2 3 4 5

D

C

B

A

R T

A

S

U B

M I T

T A

L

P R

O J E

C O

N T

R A

M A

R K

D E

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R I P

T I O

N D

A T

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PHASE 1

W

R

S

Z

A M

A N

S

Z

A M

A N

T

C

H A

O

H

W

E A

V E

R

A V

I A

T I O

N

C

O M

P L

E X

V O

L U

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E

C

O N

S T

R U

C T

I O

N

N O

R F

O L

K

D

I S

T R

I C

T

N O

R F

O L

K

V

A

PROPERTY OF UNITED STATES GOVERNMENT, FOR OFFICIAL USE ONLY (FOUO). COPYING, DISSEMINATION, AND DISTRIBUTION TO UNAUTHORIZED INDIVIDUALS PROHIBITED.

CG401

C

G

D

W G

SAND FILTER

P

FOREBAY

6" PERFORATED

PVC UNDERDRAIN

3 @ 10' ON CENTER

ENDSECTION

RIPRAP OUTFALL

PROTECTION

RIPRAP OUTFALL

CHANNEL

42" x 27" H

ERCP

PERFORATED

UNDERDRAIN

SANDFILTER

SEE SHEET CG402

FOR DETAILS

CLASS A1 RIPRAP

SEE SHEET CG402

FOR DETAILS

RIPRAP BERM

SEE SHEET CG402

FOR DETAILS

INFLOW 42" x 27" HERCP

10' EMBANKMENT

TOP WIDTH

EXISTING GRADING

SANDFILTER

SEE SHEET CG405

FOR DETAILS

EXISTING GROUND

PROPOSED GRADING

EMBANKMENT

ELEV. 9.00'

TRASH RACK

SANDFILTER

EXISTING GROUND

RIPRAP

OUTFALL

CHANNEL

FOREBAY

RISER RS-01

N 3575973.30

E 12034203.30

CLEANOUT

SEE SHEET CG405

FOR DETAILS

24" RCP

38.5 L.F. @0.5%

150 LF @1.0%

NOTE: SEE SHEET CG402 FOR RIPRAP BERM AND SAND FILTER DETAILS

CLASS AI RIPRAP

THICKNESS= 1.5 FT

CLASS AI RIPRAP

LENGTH=10.0 FT

WIDTH=7.5 FT

THICKNESS= 1.5 FT

4" LOW FLOW

ORIFICE WITH

TRASH RACK

RISER CREST

ELEV. 6.80'

6" PERFORATED

PVC UNDERDRAIN

PRINCIPAL

SPILLWAY

INV 2.60

INV 2.80

ELEV. 1.10

NOTE: SEE SHEET CG404&CG405 FOR RISER DETAILS.

GEOTEXTILE FABRIC

GEOTEXTILE FABRIC

10' EMBANKMENT

TOP WIDTH

10' EMBANKMENT

TOP WIDTH

10' EMBANKMENT

TOP WIDTH

STA. 0+43.3

N 3576050.42

E 1203411.85

STA. 1+73.3

N 3575949.42

E 12034193.70

C

L

3:1

3:1

3:1

3:1

3:1

3:1

3:1

130'

R=20'

R=20'

R=20'

R=20'

35'

GEOTEXTILE FABRIC

RIPRAP

OUTFALL

CHANNEL

CLASS AI RIPRAP

THICKNESS= 1.5 FT

5'

EXISTING

GROUND

FLO

W

ES-01

F

L

O

W

ES-02

PROPOSED GRADING

130'

55'

2-YR WSE 7.75'

2-YR WSE 7.75'

NOTES:

1. SEE SHEET CG405 FOR CLEANOUT DETAILS.

2. ONE CLEANOUT TO BE PROVIDED AT THE END OF EACH UNDERDRAIN PIPE

3. GROUNDWATER LINE SHOWN IS BASED ON DATA FROM BOREHOLE #RW-12

4. SEE REPORT OF SUBSURFACE EXPLORATION AND GEOTECHNICAL ENGINEERING

SERVICES (MAY16, 2016) FOR BORING LOCATIONS AND LOGS.

5. SEASONAL GROUNDWATER FLUCTUATION IS ± 2 FEET.

CLEANOUT SCREW CAP

NOTES:

1. SAND FILTER/DETENTION BASIN HAVE BEEN DESIGNED FOLLOWING LEVEL 1 DESIGN CRITERIA SET

FORTH IN VIRGINIA BMP CLEARINGHOUSE STORMWATER DESIGN SPECIFICATIONS APPROVED ON 2011

2. SEE SHEET CG404 FOR 6" PERFORATED UNDERDRAIN PIPE INVERTS AT RISER STRUCTURE.

3. THE NORMAL DEPTH OF UNDERDRAIN IS TO BE 30" BELOW THE SAND FILTER BED.

4. SPACING BETWEEN UNDERDRAIN PIPES SHALL BE 10 FEET C-C

5. THE UNDERDRAIN SLOPE SHALL FOLLOW THAT OF THE SAND FILTER BED WITH A MINIMUM 0.2% SLOPE.

INV. 2.90

GROUNDWATER

GROUNDWATER

GROUNDWATER

10-YR WSE 8.53'

10-YR WSE 8.53'

10-YR WSE 8.53'

2-YR WSE 7.75'

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SCALE: HOR 1"=20', VER 1"=4'

SECTION

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SCALE: 1"=30'

SAND FILTER/DETENTION BASIN - PLAN VIEW

A

SCALE: HOR 1"=20', VER 1"=4'

SECTION

C

SCALE: HOR 1"=20', VER 1"=4'

SECTION

E

SCALE: HOR 1"=20', VER 1"=4'

SECTION

D

0.5%

0.5%

2%

2%

2%

STA. 1+18.5

N 3575991.29

E 12034201.59

STA. 0+53.5

N 3575950.21

E 12034151.24

2%

ELEV. 5.24'

102.75'

27.25'

C

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E

B

B

CG404

A

CG402

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1+00

LEVELING PAD

6' x 3' x 3'

GABION BLOCKS

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1'

3'

IMPERMEABLE

MATERIAL

SEE NOTE 1

EXISTING

GROUND

LIMITS OF FILTER FABRIC,

SEE RETAINING WALL

SECTIONS AND DETAILS,

SHEET SB512

GEOTEXTILE FABRIC ON BOTH

SIDES, TOP AND BOTTOM OF

CLEAN WASHED CONCRETE SAND

US Army Corps of Engineers ®

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CG402

P C

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ELEVATION

PLAN VIEW

TYPICAL SECTION

PEA GRAVEL

6" PVC PERFORATED

UNDERDRAIN

18" CLEAN WASHED

CONCRETE SAND

#57 STONE

7'

15" RCP TO

OIL WATER SEPARATOR

(OWS)

EL 7.00'

2.5'

0.5'

CLASS I RIPRAP

#57 WASHED STONE

EL 6.70' EL 6.60'

WEIR EL 9.15'

TOP EL 12.76'

30" RCP

30" RCP

O

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GEOTEXTILE FILTER

TYPICAL SECTION

3" PEA GRAVEL

18" CLEAN WASHED

CONCRETE SAND

9" #57 STONE

1.83'3.83'

NEENAH SOLID LID

R-3498-PLS

NOTE:

THIS UNIT IS TO BE A 6'X6'X6.5' PRECAST CONCRETE MANHOLE FROM OLD CASTLE OR APPROVED EQUAL.

A CONCRETE WEIR (4" THICKNESS AND 3.87' HEIGHT) WILL BE REQUIRED INSIDE THE MANHOLE. ALL OTHER

DETAIL INFORMATION FOR CONSTRUCTION ARE AS PER MANUFACTURER SPECIFICATIONS.

4" CAST-IN-PLACE

CONCRETE WEIR

INTEGRATED WITH THE BOX

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NOTE:

1. THE IMPERMEABLE MATERIAL SHALL BE A 0.003 INCH THICK (MINIMUM) PVC GEOMEMBRANE LINER

COVERED BY 8 TO 12 OUNCES PER SQUARE YARD NON-WOVEN GEOTEXTILE.

2. THE CLEAN WASHED CONCRETE SAND SHALL BE A MEDIUM AGGREGATE CONCRETE SAND WITH A

PARTICLE SIZE RANGE OF 0.02 TO 0.04 INCH IN DIAMETER MEETING THE REQUIREMENTS OF ASTM C-33.

GEOTEXTILE FABRIC ON BOTH

SIDES, TOP, AND BOTTOM OF

CLEAN WASHED CONCRETE SAND

35'-0"

COMPACTED

SUBGRADE (TYP.)

15" RCP TO

OIL WATER SEPARATOR

(OWS)

STEP

STEPS

30" RCP

30" RCP

FOREBAY

NOT TO SCALE

DIVERSION STRUCTURE DS-01

A

NOT TO SCALE

SAND FILTER

B

NOT TO SCALE

LINEAR SAND FILTER

D

NOT TO SCALE

RIPRAP BERM

C

A

CG401

FLOW FLOW

FLOW FLOW

6'-0"

13'-8" 6'-0" 10'-1" 4'-0" 5'-0" 3'-0"

V A

R I E

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49'-3"

1'-6"

4 3

T Y

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4'-0"

4"x1/2" FLAT

BAR STIFFENER

15" RCP

11. 25" THICK PETROSCREEN COALESCER MATERIAL INSTALLED WITH

9. PARALLEL CORRUGATED PLATE COALESCER. CORELLA PVC PLATES

PULL ROD SHIPPED LOOSE

6. UNDERFLOW BAFFLE

5. SEDIMENT CHAMBER

12. OUTLET DOWNCOMER

2. 4"Ø FITTING. FOR GAUGE WITH PLUG TYP. BOTH MANWAYS.

17. 2"Ø FITTING FOR VENT TYP. BOTH MANWAYS.

13. 36"Ø MANWAY WITH BOLT-ON EXTENSION SHIPPED LOOSE

10. OIL/WATER SEPARATOR CHAMBER

3. VELOCITY HEAD DIFFUSION BAFFLE

1. 150# R.F.S.O. FLANGE W/ 2" NPT FOR VENT

16. LIFTING LUG

8. STRIKER PLATES

7. SLUDGE BAFFLE

4. WEAR PLATE

14. 4"Ø FITTING FOR OIL PUMPOUT W/INTERNAL PIPE INSTALLED

15. 2"Ø FITTING FOR LEVEL SENSOR W/ RISER PIPE SHIPPED LOOSE.

& RISER PIPE SHIPPED LOOSE

ELEV. 7.57'

INV. ELEV. 6.95'

ELEV. 7.2'

TO MH-01

APPROX.

FINISHED GRADE ELEV. 13.0'

INV. ELEV. 6.45'

FROM DS-01

FLOW

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EQUIPMENT FURNISHED BY CONTRACTOR

19. FOURTEEN (14) 1-1/2 " THREADED ANCHORS IN CONCRETE PAD

20. CONCRETE BALLAST PAD (18" THICKNESS)

18. FINISHED GRADE/ OWS ACCESS 4" CONCRETE ON 4" AGGREGATE

21. 36" MINIMUM DIAMETER MANWAY FRAME AND COVER

D

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Ø

F L

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15" RCP

MH-01

DS-01

ELEV. 8.74'

ELEV. 8.74'

MANHOLE O.D.

MANHOLE I.D.

SKIRT

DEPTH

6" MIN.

TANK SHELL

MANWAY O.D.

MANWAY I.D.

3"x2" DIELECTRIC ISOLATION

BUSHING

3" NPT FITTING

MANWAY EXTENSION

HEIGHT VARIES

MANWAY

CROWNED

CONCRETE

SLAB

4" CONCRETE

ON 4" AGGREGATE BASE

COURSE WITH W6

WELDED WIRE FABRIC

ON 6"X6" SPACING

GRADE ACCESS MANHOLE

36"

SIZE MANHOLE O.D.

GRADE ACCESS MANHOLE

42"36"

MANWAY I.D. MANWAY O.D.

480HD 46 1/2"

MANHOLE I.D.MODEL

13"

SKIRT DEPTH

NOTE:

12'X70' 4"-CONCRETE ON

4" AGGREGATE BASE

COURSE WITH W6 WELDED

WIRE FABRIC ON 6"X6"

SPACING

1. ALL GRADE ACCESS MANHOLES TO BE H20 TRUCKLOAD RATED

43"

14'-0"

E

E

22. 3" DIAMETER VENT PIPING

2. SEE PLAN SHEET CS113 FOR OIL/WATER SEPARATOR ACCESS

A

UL-2215

18" RCP

18" RCP

GENERAL DESCRIPTION

NO. REQ'D: (1)

CAPACITY: 40,000 GALLON

TYPE: HTC, HIGHGUARD, SINGLE WALL

MATERIAL: MILD CARBON STEEL

FLOW RATE: 4000 GPM

GAUGE: SHELL- 3/8"

HEADS- 5/16"

SURFACE PREP: SSPC NO.6 BLAST ALL EXTERNAL SURFACES

COATING:

MATERIAL THICKNESS

EXTERIOR- HIGHGUARD

INTERIOR- NONE

CONSTRUCTION:

LAP FIT & WELD ALL EXTERIOR SEAMS

OPERATING PRESSURE: ATMOSPHERIC

EDGE OF ASPHALT

SHOULDER

ASPHALT SHOULDER

(75 MILS)

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CG403

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THIS UNIT IS TO BE A 40,000 GALLON CAPACITY OIL/WATER

SEPARATOR FROM HIGHLAND TANK OR APPROVED EQUAL. A CONCRETE

HOLD-DOWN PAD WITH ANCHORS WILL BE REQUIRED TO RESIST BUOYANT

FORCES. AFTER THE TANK IS PLACED, THE EXCAVATION SHALL BE

BACK-FILLED TO A MINIMUM OF HALF THE TANK HEIGHT TO AVOID

FLOODING OF THE EXCAVATION. ALL OTHER DETAIL INFORMATION FOR

CONSTRUCTION ARE AS PER MANUFACTURER SPECIFICATIONS.

NOT TO SCALE

END VIEW

A3

NOT TO SCALE

ELEVATION

A2

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CG404

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SHEET 1 OF 2

TRASH RACK

4" LOW FLOW ORIFICE

WITH TRASH RACK

RISER CREST

ELEV. 6.80'

POND BOTTOM

ELEV. 5.50'

SAND FILTER

6" PERFORATED

PVC UNDERDRAIN

NOT TO SCALE

INV. 2.80'

PRINCIPAL SPILLWAY

24" RCP, 38.5 L.F.@0.50%

SEE SHEET CG401

FOR DETAILS

NOTE:

THIS SCHEMATIC OF RISER DETAILS ARE TO SHOW ELEVATIONS ONLY.

DETAILS ARE SHOWN ON THE RIGHT HAND SIDE.

NOT TO SCALE

INV. 2.90'

NOTES:

1. STRUCTURE MAY BE PRECAST OR CAST IN PLACE.

2. WEEP HOLES SHALL NOT BE PROVIDED.

3. STEPS ARE TO BE PROVIDED WHEN HEIGHT OF STRUCTURE IS 4'-0"

GREATER ABOVE INVERT OF OUTLET PIPE. FOR STEP DETAILS SEE

ST-1 (SHEET CG501).

4. FOR DETAILS ON METAL PLATE, DEBRIS RACK AND TRASH RACK

SEE STANDARD SWM-DR (SHEET CG405).

5. THE PERMANENT STORMWATER MANAGEMENT DRAINAGE

STRUCTURE SHALL NOT BE REQUIRED WHEN USED AS TEMPORARY

SEDIMENT TRAP DURING PROJECT CONSTRUCTION .

6. HEIGHT OF STRUCTURE MARKING SHALL NOT BE REQUIRED.

7. THE WATER QUALITY ORIFICE SHALL NOT BE REQUIRED AS THE

SAND FILTER SERVES AS THE WATER QUALITY COMPONENT OF THE

PROPOSED SAND FILTER/DETENTION BASIN.

TRASH RACK

(SEE SHEET CG405)

CAST-IN-PLACE CONCRETE

PER SECTION 03 30 00.00 10

TO BE USED TO FILL SWM

DRAINAGE STRUCTURE TO

INVERT OF OUTLET PIPE

WATER QUALITY ORIFICE

SEE NOTE 7

CAST-IN-PLACE CONCRETE PER SECTION 03 30 00.00 10 TO BE USED

MAXIMUM DEPTH (H) TO BE 12'-8"

BOTTOM OF STORMWATER

MANAGEMENT BASIN

RISER STRUCTURE

A

CAST IN PLACE RISER STRUCTURE (SWM-1)

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CG405

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DETAILS TRASH RACK FOR SWM DRAINAGE STRUCTURES (SWM-DR)

A

CLEANOUT DETAIL

B

4" PVC SCREW CAP

ON GRADE

4" PVC NONPERFORATED

STAND PIPE

USE 45" WYE AND FITTING OR

EQUIVALENT DIRECTIONAL

CLEANOUT TO CONNECT

UNDERDRAIN TO STANDPIPE

WATERTIGHT CAP

ON TERMINAL END

OF PIPE

6" PERFORATED SCHD 40

PVC UNDERDRAIN

FLOW

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NOT TO SCALE

TYPICAL SECTION A-A

NOT TO SCALE

SHEET FLOW

10" COMPOST

FILTER STRIP (TURF GRASS)

4% TO 8% SLOPE

INCORPORATION DEPTH

TILLED INTO NATIVE SOIL

FILTER STRIP

EDGE OF PAVEMENT

CONTRIBUTING

DRAINAGE AREA

A

A

THE FIRST 10' MUST BE 2% OR LESS

PAVEMENT

SUBGRADE

TOPSOIL:

IF EXISTING TOPSOIL IS INADEQUATE TO SUPPORT DENSE TURF GROWTH, IMPORTED TOP SOIL (LOAMY SAND OR SANDY LOAM TEXTURE), WITH LESS THAN 5% CLAY CONTENT, CORRECTED PH AT 6 TO 7, A SOLUBLE SALT CONTENT NOT EXCEEDING 500 PPM, AND AN ORGANIC

MATTER CONTENT OF AT LEAST 2% SHALL BE USED. TOPSOIL SHALL BE UNIFORMLY DISTRIBUTED AND LIGHTLY COMPACTED TO A MINIMUM

DEPTH OF 6 TO 8 INCHES

COMPOST:

COMPOST SHALL BE DERIVED FROM PLANT MATERIAL AND PROVIDED BY A MEMBER OF THE U.S. COMPOSTING SEAL OF TESTING ASSURANCE (STA)

PROGRAM, AS OUTLINED IN STORMWATER DESIGN SPECIFICATION NO. 4.

VEGETATED FILTER STRIP MATERIAL SPECIFICATIONS

NOTES:

1. VEGETATED FILTER STRIP HAS BEEN DESIGNED FOLLOWING LEVEL 1 DESIGN CRITERIA SET FORTH IN

VIRGINIA BMP CLEARINGHOUSE STORMWATER DESIGN SPECIFICATIONS APPROVED ON 2011. SEE VIRGINIA

DEQ STORMWATER DESIGN SPECIFICATION NO.2 AND NO.4 (MARCH 1, 2011) FOR INFORMATION REGARDING

INSTALLATION AND CONSTRUCTION REQUIREMENTS.

2. THE FILTER STRIP VEGETATION MAY CONSIST OF TURF GRASSES AND MEADOW GRASSES.

3. SEDIMENT REMOVAL, SPOT RE-VEGETATION AND AT LEAST TWICE A YEAR MOWING TO MAINTAIN THE

HYDRAULIC EFFICIENCY OF THE STRIP AND A DENSE, HEALTHY GRASS COVER.

PAVEMENT

SECTION

VARIES

MINIMUM 35' WIDTH AND 4% TO 8% SLOPE

CG406

V E

G E

T A

T E

D

F

I L T

R

A

N

A

C

T I O

N

P

C

G

D

W G

1.5" DROP AT PAVEMENT EDGE

10'

VEGETATED FILTER STRIP

B

PLAN VIEW