Attachment 59_DLA OPS_PH II_C-512.pdf

US Army Corps of Engineers ®

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1909 CYPRESS AVENUE

VIRGINIA BEACH, VA 23451

(757) 417 - 0140

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MSA, P.C.

5033 Rouse Drive, Virginia Beach, VA 23462 757-490-9264 (Ofc) 757-490-0634 (Fax) www.msaonline.com

Environmental Sciences Planning Surveying Civil & Environmental Engineering

Landscape Architecture

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1-10-2020

OF 737

C-512

C I V

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T

A I L

S

8-1/16"

16-1/8"

15-7/8"

14-1/2"

13-1/2"

1/2"

14-1/2"

15-7/8"

16"

16-1/4"

17-1/2"

24"

15" 1/2"

1/2"

A

A

COVER: TOP

COVER: BOTTOM

BOTTOM SUPPORT RING TO BE NOTCHED DIRECTLY UNDER PICK HOLE ON BOTH SIDES,

NOTCHES TO BE CENTERED BETWEEN SUPPORT RIBS.

COVER SIDE VIEW SECTION A-A

B

SUPPORT RIBS

MACHINE FINISH

FOR BEARING

B

FRAME: TOP

SECTION B-B

MACHINE FOR

SIZE IF NEEDED

1/2" MACHINE SURFACE

FOR BEARING

WEBS 1/2" THICK

45° SPACING

NOTES:

1. VALVE BOX FRAME AND COVER TO BE SUPPLIED BY CAPITAL FOUNDRY OF VIRGINIA, INC., MODEL #NPN-15*N, 160 LBS., OR APPROVED EQUAL

2. ALL GRAY IRON CASTING SHALL CONFORM TO THE LATEST EDITION FOR ASTM A-48, CLASS

30 AND SHALL BE OF UNIFORM QUALITY.

3. ALL CASTING DIMENSIONS SHALL HAVE A TOLERANCE OF 1/8"±.

4. ALL CASTING SHALL BE CLEANED BY SHOT BLASTING AND HAND CHIPPING UTILIZING

STANDARD INDUSTRY PRACTICES PRIOR TO SHOP APPLICATION OF ASPHALTIC COATING,

BY DIPPING.

1/2"

B1

CG101

CG102

STANDARD VALVE BOX FRAME AND COVER

SCALE: N.T.S.

5/8"

3-1/4"

CAST IRON GRATING

W/LOCKING DEVICE

CONCRETE

SEE PLAN FOR LENGTH

(PLAN VIEW)

(CROSS SECTION)

6 1/4"

CAST IRON GRATING

W/LOCKING DEVICE

Ø 4 1/16"

CONCRETE

A1

CG401

TRENCH DRAIN DETAIL

SCALE: N.T.S.

M E

N D

M E

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US Army Corps of Engineers ®

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(757) 417 - 0140

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MSA, P.C.

5033 Rouse Drive, Virginia Beach, VA 23462 757-490-9264 (Ofc) 757-490-0634 (Fax) www.msaonline.com

Environmental Sciences Planning Surveying Civil & Environmental Engineering

Landscape Architecture

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1-10-2020

OF 737

C-513

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NOTES:

1. SEE GENERAL NOTES FOR ADDITIONAL INFORMATION ON WEEP HOLES, STEP REQUIREMENTS, "H" (LIN. FT. FOR MANHOLES)

DIMENSIONS, ETC.

2. ALL BASE UNITS ARE TO BE IN ACCORDANCE WITH THE REQUIREMENTS OF AASHTO M19.

3. CONCRETE SHALL BE 4000 PSI.

4. WHERE OPENINGS ARE REQUIRED FOR PIPE. THEY SHALL BE FORMED, DRILLED, OR NEATLY CUT AS APPROVED BY THE

ENGINEER. THE CONTRACTOR SHALL FURNISH THE FABRICATOR WITH THE ANGLES BETWEEN CENTER LINES, THE INVERT

ELEVATIONS, AND THE SIZE OF ALL PIPES TO ENTER THE MANHOLE. HOLES ARE TO BE A MINIMUM OF 4" TO A MAXIMUM OF 8"

LARGER THAN THE OUTSIDE DIAMETER OF THE PROPOSED PIPE.

5. DIMENSIONS SHOWN ARE MINIMUM. ACTUAL DIMENSIONS MAY VARY WITH MANUFACTURER.

6. "D" IS NOMINAL DIAMETER.

7. IN THE EVENT THE INVERT OF THE OUTFALL PIPE IS HIGHER THAN THE BOTTOM OF THE STRUCTURE, THE INVERT OF THE

STRUCTURE SHALL BE SHAPED WITH CEMENT MORTAR TO PREVENT STANDING OR PONDING OF WATER IN THE STRUCTURE.

8. TONGUE AND GROOVE JOINT ARE TO BE OF FABRICATOR'S DESIGN MEETING VDOT APPROVAL. JOINTS ARE TO BE SEALED

WITH MORTAR, O-RING GASKETS, OR BUTYL RUBBER.

DEPTH "H" OF 36" DIAMETER BASE UNIT RESTRICTED

TO 4'-0" MAXIMUM.

ONE THROUGH PIPE ONLY. (ONE PIPE ENTERING AND

ONE PIPE EXITING STRUCTURE)

36"

D

X

MINIMUM

Y

MINIMUM

SUGGESTED

MAX. PIPE SIZE

ABSOLUTE

MAXIMUM

DIMENSIONS

48"

60"

72"

84"

96"

4"

5"

5"

6"

7"

8"

6"

6"

8"

8"

8"

8"

18"

24"

36"

48"

60"

66"

21"

27"

42"

54"

66"

72"

B-1

MONOLITHIC

WEEP HOLE (AS REQ'D)

STEPS (AS REQ'D)

WEEP HOLE (AS REQ'D)

STEPS (AS REQ'D)

ALTERNATE JOINT

DETAIL

6" X 6" - W5.5 X W5.5 WELDED

WIRE FABRIC OR EQUIVALENT AREA

DOGHOUSE WITH FOOTING

D4

CG601

VDOT B-1, B-2 (103.11)

STANDARD PRECAST BASE UNITS

SCALE: N.T.S.

STRAINER

4'-0"

METER

BYPASS

"L"

FLOW

24"

12"

15" MIN.

4'-6"

8"

FLOW

"L"

7"

18"

6" MIN. COMPACTED #57 STONE

6"(TYP)

10"

6"

#4 @ 12" O.C.

#4 @ 9" O.C.

#4 @ 12" O.C. EW,EF

12"-24"

(TYP)

6"

METER

SIZE

MIN. "L"

DIMENSION

4"

3"

8"

10"

6'-9"

5'-10"

5'-7"

5'-2"

4'-10"

AA

B

B

3'-0"

3'-0"

4'-0"

11"

3"

1/2"

#4 @ 9" O.C. (TYP)

4"

4"

3"

1/2"

11"

"L"

#4 @ 9" O.C.

#4

#4

#4 @ 9" O.C.

(3) #4 @ 4" O.C.

#4 @ 9" O.C.

7" MIN. (TYP)

10"

1"

3/4" CHAMFER (TYP)

BILCO ACCESS DOOR

MODEL J-4H-20

(OR APPROVED

EQUAL)

BILCO ACCESS DOOR

MODEL J-4H-20

(OR APPROVED

EQUAL)

5/8" HILTI ADHESIVE

ANCHOR (TYP)

FILL VOID WITH

EPOXY MORTAR

(TYP)

GATE VALVE W/

VALVE BOX (TYP)

FLEXIBLE

COUPLING

D.I.P.

FROM

MAINLINE

12"-24"

(TYP)

CORE WALL &

PROVIDE LINK-SEAL

(MODEL "C")

DIMENSIONS VARY FOR 3" THRU

10" DIAMETER STRAINER &

METER

REFER TO SECTIONS A-A &

B-B FOR REINFORCEMENT

PIPE

SUPPORT

A4

CU102

WATER METER VAULT

SCALE: N.T.S.

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