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FLOW LINE POINT
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POINT P POINT S
PLAN —DIRECTION OF FLOW W
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T CAI T4 FLOW LINE
(CASE E)
CAS F AND G)
FLOW LINE PROFILE
CASES E. F AND G
NOTES:
1. ALL EXPOSED EDGES SHALL BE ROIjNDED TO A 1/2 -INCH RADIUS.
2. THE CURB FACE AT POINTS A AND D SHALL BE THE NORMAL CURB FACE OF THE ADJACENT CURB.
THE CURB FACE AT POINTS B AND C SHALL BE THE NORiMAL CURB FACE OF THE ADJACENT CURB
PLUS H (SEE APPLICABLE CATCH BASIN STANDARD PLAN)
3. IN EXISTING STREETS WHERE NO PAVEMENT REMODELING IS INDICATED, THE ELEVATION OF THE
OUTER EDGE OF THE LOCAL DEPRESSION SHALL MEET THE FINISHED STREET SURFACE.
4 IN NEW STREETS, OR IN EXISTING STREETS WHERE PAVEMENT REMODELING IS INDICATED:
THE ELEVATIONS OF POINTS F AND G SHALL BE SET H, HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS A AND D, RESPECTIVELY
THE ELEVATIONS OF POINTS P AND R SHALL K SET H. HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS B AND C, RESPECTIVELY
THE ELEVATION OF POINT S SHALL BE SET N: HOGMER THAN THE ELEVATION AT THE NEAREST
GUTTER FLOW LINE.
WHERE THERE IS NO GUTTER ADJACENT TO THE LOCAL DEPRESSION, THE ELEVATION OF POINT
E SHALL BE SET H3 HIGHER THAN THE ELEvATION AT THE NEAREST TOE OF CURB.
5. DIMENSIONS:
H = NOTED ON THE PROJECT PLANS.
H, = NOTED ON THE PROJECT PLANS.
H2 = NOTED ON THE PROJECT PLANS.
H3 = NOTED ON THE PROJECT PLANS.
G = 2 FEET.
K = 5 FEET.
L = 6 FEET.
M = 4 FEET.
N = 5 FEET.
WD =CATCH BASIN W FOR ONE CATCH BASMI OR DISTANCE BETWEEN EXTREME END WALLS FOR
MULTIPLE CATCH BASINS.
THE THICKNESS OF THE LOCAL DEPRESSION SHALL BE I INCHES.
AMERICAN PU§LIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
P,woWULa►TEo 8Y THE MWA-AQC
Joy C°°'E';",>IVVE COMMITTEE
MANHOLE SHAFT WITH
ECCENTRIC REDUCER
STANDARD PLAN
"R°W" `°"MDeY THE APWMAw
000/EMT
JONiT IYE CO�TT�
LOCAL DEPRESSIONS AT CATCH BASINS
313-0
I,1«
m WITH STANOARo >jPECiRCATK)NB FOR PUBLIC WORK: CONSTRUCTION
F+V.9/30/99
S• TYR�—
' t
7 1 I TYR �_2
COVER FOR 24" CLEAR OPENING FRAME BOTTOM PLAN OF COVER
_.� �R•13 9/18" _- _ SYMMETRICAL ABOUT �
119/32" TYR
Al 1A1" I T I�r � 3/IK"
I In"
l5/>8•
• 3/4'
/" I• 1/2" RAQ FILLETS. TYR 3/4"
3 I/ "
SECTION A -A
"
4W LAW.
ve 0-0
SECTION THRU FRAME
DETAIL F FRAM
NOTES:
1. THE CAST IRON USED SHALL CONFORM WITH ASTM A-48 CLASS 35B.
2. THE FRAME AND COVER SHALL BE COATED WITH ASPHALTUM OR BITUMINOUS PAINT AFTER
TESTING AND INSPECTION.
3. COVERS SHALL BE CAST WITH THE LETTER "D" FOR STORM DRAINS AND "S" FOR SEWERS AND THE
AGENCY'S IDENTIFICATION IN ACCORDANCE WITH INSTRUCTIONS FURNISHED BY THE AGENCY. THE
LETTER "D" OR "S" SHALL BE APPROXIMATELY 2'/2 INCHES HIGH WITH '/2 -INCH LINE WIDTH AND
PLACED IN THE CENTER OF THE COVER. ALL LETTERS SHALL BE FLUSH WITH THE FINISHED
SURFACE OF THE COVER.
4. FOUNDRY IDENTIFYING MARK, HEAT AND DATE SHALL BE CAST ON THE BOTTOM OF THE COVER
AND ON THE INSIDE OF THE FRAME.
5. IMPORTED COVERS AND FRAMES SHALL HAVE THE COUNTRY OF ORIGIN MARKING IN COMPLIANCE
WITH FEDERAL REGULATIONS. _
6. WEIGHT OF FRAME SHALL BE 260 POUNDS. WEIGHT OF COVER SHALL BE 175 POUNDS, ACTUAL
WEIGHTS SHALL BE WITHIN A RANGE OF 95% TO 110%.
7. THE MANHOLE FRAME AND COVER SHALL BE INSPECTED BY THE ENGINEER PRIOR TO SHIPMENT
TO THE JOB SITE. ACCEPTANCE WILL BE INDICATED BY THE AGENCY'S MARK.
8. THE PROOF -LOAD FOR TEST METHOD B OF THE STANDARD SPECIFICATIONS IS 40,700 POUNDS.
9. COVERS FOR MANHOLES LOCATED IN EASEMENTS, ALLEYS. PARKWAYS AND ALL OTHER PLACES
EXCEPT PAVED STREETS SHALL BE PROVIDED WITH SOCKET SET SCREW LOCKING DEVICES. DRILL
AND TAP TWO HOLES TO A DEPTH OF ONE INCH AT 90 DEGREES TO PICK HOLE AND INSTALL 3/. -INCH
X 3/4 -INCH STAINLESS STEEL SOCKET SET SCREWS WITH 3/e -INCH RECESSED HEX HEAD. ALL
THREADS SHALL BE N.C.
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
P,woWULa►TEo 8Y THE MWA-AQC
Joy C°°'E';",>IVVE COMMITTEE
MANHOLE SHAFT WITH
ECCENTRIC REDUCER
$TALC#" PLAN
PRIDWXGATIED �
'"'�"E
24 -INCH MANHOLE FRAME AND COVER
630-1
1lBI
113E WITH STANOARID SPKCIFICATI MS FOR PUBM WORKS
MANHOLE FRAME
AND COVER, PER
STD. PLAN 630
Nl
R = 2' T
' 4'
M
4'
z '
' S'
v
N IL
3 I/8' 36' DIA
MINIMUM
/--FINISHED GRADE OR
SPECIFIED ELEVATION MANHOLE FRAME
COLLAR, CLASS C MORTAR% AND COVER PER
STD. PLAN 630
STD. CONCRETE RINGS. 3'.
6' OR 16' IN THICKNESS.
SEE NOTE 6
WHEN POSSIBLE USE R = 2'
4-2 1/2' RINGS I I •
OR EQUIVALENT
\-18' MAXIMUM • 24• • 61 •4 WIRE
DIA. HOOPS
SEE RING SECTION I
FOR JOINT DETAILS
i
2 REQUIRED
QU COILS.
7 , E D
:::��s2 TIE BARS .
4 REQUIREDCO
N �5• '
ECCENTRIC PRECAST 1 I
CONCRETE CONE
VARIABLE LENGTH PRECAST CONCRETE !,5'
SECTIONS. 6' MIN. THICKNESS FOR
PLAIN CONCRETE. 4' MIN. THICKNESS
FOR REINFORCED CONCRETE
36' SPECIAL MH RCP WITH I
A CIRCUj.AR CAGE AND
WOOD MINIMUM
ANY STANDARD 36'
PIPE END DIA.
CLASS' PIPE
IMORTART VERTICAL SECTION
OF PLAIN CONCRETE
ECCENTRIC MANHOLE SHAFT
VERTICAL SECTION
OF REINFORCED CONCRETE
ECCENTRIC MANHOLE SHAFT
• 2 1/2' RINGS SHALL BE REINFORCED
WITH TWO 1/4' ROUND STEEL HOOPS:
6' AND 8' RINGS SHALL BE REINFORCED
WITH FOUR HOOPS. TIED WITH NO. 14
5 3/4' GAUGE WIRE 8' OC
2 1/8' 11/2'
1/4- 1 5/8' 1/4'
M
D N N
co -
N
N o INSIDE DIAMETER 24'
I 1/4' 1 1/4'
MI 2 1/2' 1' 1 3/4"
1/4' 1/4'
CROSS SECTION OF
REINFORCED CONCRETE RING
NOTES
I. UNLESS OTHERWISE INDICATED THIS STRUCTURE SHALL CONFORM TO
ASTM C 478 AND ALL CONCRETE SHALL BES PER SSPWC.
2. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630.
3. ALL JOINTS SHALL BE SEALED BY FILLING THE ANNULAR SPACES
WITH CLASS C MORTAR. THE INSIDE OF THE SHAFT AT EACH JOINT
SHALL BE WIPED CLEAN OF EXCESS MORTAR.
4. PROTECTIVE PLASTIC LINER (T LOCK) OR ENGINEER -APPROVED COAT-
INGS WHERE REOUIRED BY THE PROJECT DRAWINGS SHALL BE IN
ACCORDANCE WITH SSPWC AND THE MANUFACTURER'S DIRECTIONS.
5. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. THE TOP
STEP SHALL BE PLACED DIRECTLY BENEATH THE MANHOLE FRAME.
UNLESS OTHERWISE SHOWN, STEPS SHALL BE UNIFORMLY SPACED 14"
TO 15" OC.
6. THE ECCENTRIC MANHOLE, SHAFT REDUCER AND RINGS MAY BE PLAIN
CONCRETE. FOR PLAIN CONCRETE SECTIONS THE MINIMUM THICKNESS
SHALL BE 60
.
7. THE PRECAST CONCRETE MANHOLE STRUCTURES WILL BE INSPECTED
BY THE ENGINEER WHO WILL INDICATE ACCEPTANCE FOR SHIPMENT TO
THE JOB BY MARKING -THE STRUCTURES WITH THE AGENCY'S STAMP.
8. THE VERTICAL SIDES OF THE MANHOLE SHAFT AND THE ECCENTRIC
REDUCER SHALL BE LOCATED ABOVE AND IN LINE WITH THE SIDE OF
THE STORM DRAIN CONDUIT.
THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN:
630 24 -INCH MANHOLE FRAME AND COVER
635 STEEL STEP
636 POLYPROPYLENE PLASTIC STEP
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
P,woWULa►TEo 8Y THE MWA-AQC
Joy C°°'E';",>IVVE COMMITTEE
MANHOLE SHAFT WITH
ECCENTRIC REDUCER
"Atmo" "J"
324-0
USE WITH STAWNW SKCwcAMW FOR MM WOIMcs COMSTR=ION
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