HomeMy WebLinkAbout3006-315M 4 $00 mmt•401261 FACE PLATE
EACH WAY ASSEMBLY
5 mm(IY4')R STREET. DEME
m OR LOCAL DE E5-
SION SURFACE
_ a 3T 2
• �" I i (4* R ` W SLOPE
I I J
1 FLOW LINE v u --75 mm
FACE - Z (30)R
PLATE DOWEL7 1
I tTYP.l c � z
LINE IMG I CURB LINE c n N a +'
iF Q
2 EXTRA 15M1441 I I STEPS 4,
ON 2 SIDES OF l
MANHOLE FRAME I I 1 100 mN m�
AND COVER I t4'IMIN. 3
300 mm 73 mm
CATCH BASIN (12'IMAX. (3')R
`MANHOLE FRAME
AND COVE oo a 1
01- --
O a� CONNECTOR PIPE
a J� OPTIONAL SUB.ORADE OR MONOLITHIC
u CATCH BASIN
J B CONNECTION
Z
ca
STEPS _0" os
u
"~ SECTION A -A
1 N u I 1 100 mm 200 mm(S'
1411R 1 lows'"
Y"s •
j so
DOWEL (TYP,) v
It
PLAN 17 DOWEL DETAIL
STRUCTURAL DATA
WALL AND SLAB DIMENSIONS AND
REINFORCEMENT REQUIREMENTS
REINFORCEMENT
MAX MAX t I F REOU I RED IN
W V FRONT I REAR BOTTOM END
WALL WALL SLAB WALL
1.0 WS. 51 2.4 m(B-) 130 mm16.1 130 mm16')
1.0 ma3.51) 3.5 mU21 200 mm4e'1 200 09mt8•l *4 j?,9JKS (19 /2
2.0 m(71) 1.6 mt6') 150 mm(6'1 150 m1r(69
z.0 m(7.1 3.3 m(12'1 200 wca$-) 200 M04132)
4.0 rM14') 1.2 m(4' 1 130 mmt6') ISO mm{6') E
2.4 m(61 150 mm(64 200 mn(8'l I
4.0 m(14' 1 3.5 W2'1 200 mra(W) 250 mmI10') N
F
c 1.2 m(4') ISO me116') 150 MAW) R E
c 1.8 m(6') ISO mm16'1 200 mml8'1 C 0
N 2.4 m(8') 200 mm(B'1 200 mmte'} M l
e 3.0 m(10') 200 MWB') 250 mm(10•l E / E
3.9 m1t2'1 200 mm(d') 250 MOW) T Tt,�// 0
FOR W > 9 m(28% V ) 3.5 nhl2') OR B s 1.2 m(41) SEE PROJECT PLANS
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN C/AUFOIRPtIA CHAPTER
PRO"GATED EN THE ST METRIC USN
PUBLIC WdiKB$TANDARDSINC. CURB OPENING CATCH BASIN
OREENBOOI( COMF:TTEE 300-2
t�.
REV. 1998 IJ3E WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION SHEET
15M Q 300 mm {•4 Q 1
mm 72"
SHEET 2 OF 2
SHEET 1 OF 4
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
SHEET 1 OF 2
OF 2
72')
2'
2 tTYP.OR
NEW OR
EXIST_PIPE -
FLOW
CUT
N0. 2
LINE -
3 -15M (d4)
y
25 mm {11
CIRCULAR TIES.
SEE NOTE: 9
330-C-2
150 mm
6') MIN
CUT NO.
I
4
90o CUT
No. 2
LINE
150 mm CUT NC
6') MIN
3.t4 {Do
DETAIL "A" (SEE NOTE 101
SONO -TUBE. OR EOUAL. INTERIOR FORM
CUT N0. I: SAW THE TUBE AT AN ANGLE OF A/2 WITH THE TRANS-
VERSE PLANT`.. REVERSE ONE SECTION AND TAPE BOTH SECTIONS
TOGETHER FORMING THE DEFLECTION ANGLE A.
CUT N0. 2= SAW THE TUBE LONGITUDINALLY REMOVING A STRIP
3.14 1D0-0 1 WIDE ON THE SLOE OPPOSITE THE OPEN JOINT.
BEND THE ENDS OF THE CUT TOGETHER AND INSERT
3 (560-C-3250) CONCRETE
L/
{TVP,}
15M P 3.00 mm
f• 4 a 12")
THE
TUBE Ilu THE PIPE.
D L li
300 mm 112'I 300 mm (124 100 mm (4'I
450 mm (181 300 mm (121 125 mm IS"}
600 mm 1241 500 mm tlrl 150 mm l(i'I
750 mm (30'l 450 mm 118'I 175 mm (71)
900 mm l36') 450 mm 081 225 rtrrl t9'1
1050 mm 1421 450 mrn 118.1 225 min l9.1
1200 mm [48'I 450 mm. (18') 250 mm (IO')
1425 mm 157'} 450 mm 081250 mm 110')
1500 mm i160' 525 mm (21•) 275 mm Ill')
1650 mm (6G" 525 mm (21'} 275 mm (II'}
1800 mm 172'} 6
INTERIOR SURFACE
OF PIPE
DETAIL "B"
TYPICAL JOINT FOR
REINFORCED CONCRETE PIPE
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
CONCRETE O1 1 /L� tCirlp Qf'�P STANDARD Pt.AN
PROINIJLGI�TEO BYTFfE i.A.r1Il tf_VJ<'1 � ate+ FMEFiUC
PU611C WORKS STANDARDS INC..
GREENBOOKCOMAAREE
1982 3000 mm 12' THROUGH 1800 mm 2' 380-3
REV 1896 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS
(Npv 1a7nrvq1
mm 72"
SHEET 2 OF 2
SHEET 1 OF 4
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
SHEET 1 OF 2
CONSTRUCTION
72')
5
00 mm (24. 300 mm {I2'1
THE
TUBE Ilu THE PIPE.
D L li
300 mm 112'I 300 mm (124 100 mm (4'I
450 mm (181 300 mm (121 125 mm IS"}
600 mm 1241 500 mm tlrl 150 mm l(i'I
750 mm (30'l 450 mm 118'I 175 mm (71)
900 mm l36') 450 mm 081 225 rtrrl t9'1
1050 mm 1421 450 mrn 118.1 225 min l9.1
1200 mm [48'I 450 mm. (18') 250 mm (IO')
1425 mm 157'} 450 mm 081250 mm 110')
1500 mm i160' 525 mm (21•) 275 mm Ill')
1650 mm (6G" 525 mm (21'} 275 mm (II'}
1800 mm 172'} 6
INTERIOR SURFACE
OF PIPE
DETAIL "B"
TYPICAL JOINT FOR
REINFORCED CONCRETE PIPE
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
CONCRETE O1 1 /L� tCirlp Qf'�P STANDARD Pt.AN
PROINIJLGI�TEO BYTFfE i.A.r1Il tf_VJ<'1 � ate+ FMEFiUC
PU611C WORKS STANDARDS INC..
GREENBOOKCOMAAREE
1982 3000 mm 12' THROUGH 1800 mm 2' 380-3
REV 1896 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS
(Npv 1a7nrvq1
mm 72"
SHEET 2 OF 2
SHEET 1 OF 4
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
SHEET 1 OF 2
CONSTRUCTION
1. WHERE THE BASIN IS T4 BE CONSTRUCTED WITHIN THE LIMITS OF EXISTING OR PROPOSED
SIDEWALK OR GS CONTIGUOUS TO SUCH SIDEWALK. THE TOP SLAB OF THE BASIN MAY 8E
POURED EITHER MONOLITHIC WITH THE SIDEWALK OR SEPARATELY. USING THE SAME CLASS
Of CONCRETE AS IN THE BASIN. WHEN POURED MONOLITHICALLY, THE SIDEWALK SHALL BE
PROVIDED WITH A WEAKENED PLANE ORA 25 mm(P) DEEP SAWCUT CONTINUOUSLY AROUND
THE EXTERNAL PERIMETER OF THE CATCH BASIN WALLS, INCLUDING ACROSS THE FULL. WIDTH
OF THE SIDEWALK. SURFACE OF ALL EXPOSED CONCRETE SMALL CONFORM IN SLOPE, GRADE.
COLOR, FINISH. AND SCORING TO EXISTING OR PROPOSED CURB AND WALK ADJACENT TO THE
BASIN.
2. ALL CURVED CONCRETE SURFACES SHALL BE FORMED BY CURVED FORMS. AND SHALL NOT BE
SHAPED BY PLASTERING.
3. FLOOR OF BASIN SHALL BE GIVEN A STEEL TROWEL FgNISH AND SHALL HAVE A LONGITUDINAL
AND LATERAL SLOPE OF 1:12 MINIMUM AND q, 3 MAXIMUM, EXCEPT WHERE THE GUTTER GRADE
EXCEEDS 8 PERCENT, IN WHICH CASE THE LONGITUDINAL SLOPE OF THE FLOOR SHALL BE
THE SAME AS THE GUTTER GRADE. SLOPE FLOOR FROM ALL DIRECTIONS TO THE OUTLET.
4. DIMENSIONS=
B = 970 mm(3'-2')
Y = THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT OF
THE CATCH BASIN AT THE OUTLET = 1.35 m(4,5').
YU= THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT AT
THE UPSTREAM END OF THE BASIN. AND SHALL BE DETERMINED BY THE REQUIREMENTS
OF NOTE 3. BUT SHALL NOT 8E LESS THAN CURB FACE PLUS 300 mm(12').
V, = THE DIFFERENCE 1N ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT OF
THE INLET, NOTED ON THE PROJECT PLANS.
H =NOTED ON THE PROJECT PLANS.
W = NOTED ON THE PROJECT PLANS.
A =THE' ANGLE. IN DEGREES, INTERCEPTED BY THE CENTERLINE OF THE CONNECTOR PIPE
AND THE CATCH BASIN WALL TO WHICH THE CONNECTOR PIPE IS ATTACHED.
5. PLACE CONNECTOR PIPES AS INDICATED ON THE PROJECT PLANS. UNLESS OTHERWISE SPECI-
FIED, THE CONNECTOR PIPE SHALL BE LOCATED AT THE DOWNSTREAM END OF THE BASIN.
WHERE THE CONNECTOR PIPE IS SHOWN AT A CORNER. THE CENTERLINE OF THE PIPE SHALL
INTERSECT THE INSIDE CORNER OF THE BASIN. THE PIPE MAY BE CUT AND TRIMMED AT A
SKEW NECESSARY TO INSURE MINIMUM 60 TTTTn(3') PIPE EMBEDMENT. ALL AROUND. WITHIN
THE CATCH BASIN WALL. AND 75 mm(3') RADIUS 4F ROUNDING OF STRUCTURE CONCRETE.
ALL AROUND. ADJACENT TO PIPE ENDS. A MONOLITHIC CATCH BASIN CONNECTION SHALL BE
USED TO JOIN THE CONNECTOR PIPE TO THE CATCH BASIN WHENEVER ANGLE 'A' IS LESS THAN
70 DEGREES OR GREATER THAN 110 DEGREES. OR WHENEVER THE CONNECTOR PIPE 15 LOCATED
IN A CORNER. THE OPTIONAL USE OF A MONOLITHIC CATCH BASIN CONNECTION IN ANY CASE
IS PERMITTED. MONOLITHIC CATCH BASIN CONNECTIONS MAY BE CONSTRUCTED TO AY010 CUT-
TING STANDARD LENGTHS OF PIKE.
6. STEPS SHALL BE LOCATED A5 SHOWN. IF THE CONNECTOR PIPE INTERFERES WITH THE STEPS,
THEY SHALL 9E LOCATED AT THE CENTERLINE OF THE DOWNSTREAM END WALL. STEPS SHALL
BE SPACED 300 mm(129) APART. THE TOP STEP SHALL BE 175 mm(78) BELOW THE TOP TO THE
MANHOLE AND PROJECT 65 mmt2-1/2'), ALL OTHER STEPS SHALL PROJECT 130 mm(5.).
7. DOWELS ARE RE4UIRED AT EACH CORNER AND AT 2 m(7') ON CENTER (MAXIMUM) ALONG THE
BACKWALL.
8. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN
308 MONOLITHIC CATCH BASIN CONNECTION
309 CATCH BASIN REINFORCEMENT
3.10 CATCH BASIN FACE PLATE ASSEMBLY AND PROTECTION BAR
312 CATCH BASIN MANHOLE FRAME AND COYER
6.35 STEEL STEP
636 POLYPROPYLENE PLASTIC STEP
9. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT EXACT EQUAL
VALUES. IF METRIC VALUES ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE
METRIC VALUES•, EXCEPT REINFORCING BARS SIZES IN ENGLISH UNITS MAY BE SUBSTITUTED
FOR METRIC BAR SIZES. IF ENGLISH UNITS ARE USED. ALL VALUES USED FOR CONSTRUCTION
SHALL 8E ENGLISH UNITS.
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN
CURB OPENING CATCH BASIN 300-2
NOTES
I. A CONCRETE COLLAR IS REQUIRED WHERE THE CHANGE IN GRADE
EXCEEDS 10 PERCENT.
2. FOR CURVE JOINTS (SEE DETAIL B. SHEET I)
IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE
THAT IS GREATER THAN 25 mm (I'), BUT IS LESS THAN 75 mm((3")
A CONCRETE COVER IS REQUIRED IN ACCORDANCE WITH SUBSECTION
306--1.2.4 OF THE SSPWC.
IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE
THAT IS EQUAL TO OR GREATER THAN 75 mm (31. BUT LESS THAN
150 mm (61. A CONCRETE COLLAR IS REQUIRED. IF THE CLEAR
SPACE IS 150 mm, (G') OR TREATER, A TRANSITION STRUCTURE
IS REQUIRED.
3. CONCRETE COLLAR SHALL NOT BE USED FOR A SIZE CHANGE ON
THE MAIN LINE.
4. CONNECTOR PIPES
A. WHERE PIPES OF DIFFERENT DIAMETERS ARE JOINED WITH A
CONCRETE COLLAR, L AND T SHALL BE THOSE OF THE LARGER
PIPE. D=DI OR D2, WHICHEVER IS GREATER.
B. WHEN DI IS EQUAL TO OR LESS THAN D2, JOIN INVERTS AND
WHEN DI IS GREATER THAN D2, JOIN SOFFITS.
5. FOR PIPE LARGER THAN l800 mm (72') SPEc.I:•.L COLLAR DETAILS
ARE REQUIRED.
6. FOR PIPE SIZE NOT LISTED USE NEXT SIZE LARGER,
7, REINFORCEMENT SHALL CONFORM TO ASTM A 615 M (A 615)- GRADE
300(40).
S. WHERE REINFORCING IS REQUIRED THE DIAMETER OF THE CIRCULAR
TIES SHALL BE D+(2X WALL THICKNESS) + T.
9. REINFORCING SHALL BE USED WHERE THE PIPE DIAMETER IS
GREATER THAN 525 mm (21") AND ON ALL PIPES WHERE THE SPACES
BETWEEN THE EXTREME OUTER ENDS IS 75 mm (31
mm 72"
SHEET 2 OF 2
OR LARGER.
CIRCULAR TIES
PIPE DIAMETER N0. OF
CIRCULAR TIES
_525 _mm (211 OR LESS 3
600 rnm (24') TO 750 mm {301 3
825 mm (33") TO 1425 mm (57") 4
1500 mm (60") T0, 1800 mm (
WHf;RE THE SPACE BETWEEN PIPE ENDS EXCEEDS 75 mm (3'). THE
NUMBER OF CIRCULAR TIIES SHALL BE INCREASED TO .MAINTAIN AN
APPROXIMATE SPACING OF ISO mm 161 O.C.
10. WHERE THE PIPE IS 525 mm (211 OR LESS IN DIAMETER AN INTERIOR
FORM OF UNSEALED SONO -TUBE OR EQUAL SHALL BE USED TO
PROVIDE A SMOOTH INTERIOR JOINT. THE PAPER FORM MAY BE
LEFT IN PLACE (SEE DETAIL A), WHEN THE PIPE IS 600 mm {241
OR LARGER A REMOVABLE INTERIOR FORM SHALL BE USED OR THE
INTERIOR JOINT SHALL BE COMPLETELY FILLED WITH MORTAR AND
NEATLY POINTED.
II. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS
ARE NOT EXACT EQUAL VALUES. IF METRIC VALUES ARE USED. ALL
VALUES USED FOR CONSTRUCTION SHALL BE METRIC VALUES, EXCEPT
REINFORCING BAR SIZES IN ENGLISH UNITS MAY BE SUBSTITUTED FOR
METRIC BAR SIZES. IF ENGLISH UNITS ARE USED, ALL VALUES USED
FOR CONSTRUCTION SHALL BE ENGLISH UNITS,
380 - 3
SHEET 2 OF 2
mm 72"
REV. tees
SHEET 1 OF 4
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
72')
5
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANOAtiD PLAN
CONCRETE COLLAR FOR RCP METRIC
300 mm 12" THROUGH 1800
--DIRECTION OF FLOW
�m
zu
y ry K---�•�-+- wp L-
W
�zF
Lu v CURB OPENING - r �_-_- -_
E w o ¢ CRTC BASIN (S►
`W V
B
45omm 'ST,Q4
CURB POINT M57 POINT a POINT
c
450 mm
N CURB t
T D & 1
GUTTER
W
J 4.
a
2 c
W_
--=•----DIRECTIDN OF FLOW
PSN LO. -C \--POINT G
-+-DIRECTION
C T�q�ti�
G
POINT E
W POINT F
v
aLL �
POINT E
POINT f
a � DIRECTION OF FLOW -�•-
ao� N L-
z�
U
POINT A
POINT A FLOW LINE PROFILE
CASE A
WD L
_6Z _
u CURB OPENING ` '� _ � _
E CATCH BASIN (S)
E¢zW
_
��z�
CURB POINT A POINT 13 POINT
I CURB
I I FACE + H e r r
1 I , D O•
SECTION A -A
`-POINT D
FLOW LINE
POINT b
OF FLOW
`-POINT D
CURB y
a
GUTTER]
B -B SECTION C -C
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
vROMULGATEt]BYTHE LOCAL DEPRESSIONS STANDARD PIAN
PUBLIC WORKS STANDARDS INC., METRIC
GREENBOO�;OMMITTEE AT CATCH BASINS 313-1
a
�v
a
J ,y,
a
0D
z c�
FLOW LINE PROFILE '�-FLow LINE
casE g
150 mm (6") 25 mm 0'7 150 mm (6"?.5 min U'1
- M- - -i- -VAR:--.....� -
VAR. --VAR.--
1. Ln ul
im � r --VAR. �- _
) ' RIDGE � '
• D• ° ' VALLEY ° VALLEY -�
i •A
P
SECTION
1. ALL EXPOSED EDGES SHALL BE ROUNDED TO A 15 mm (HALF 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 NORMAL CURB FACE OF THE ADJACENT CURB
PLUSH (SEE APPLICABLE CATCH BASIN STANDARD PLAN).
3. IN EXISTING STREETS WHERE NO PAVEMENT REMODELING IS INDICATED, THE ELEVATION OF THE
OUTER EDGE OF THE LOCA! 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 Hl HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS A AND D, RESPECTIVELY.
THE ELEVATIONS OF POINTS P AND R SHALL BE SET HZ HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS B AND C, RESPECTIVELY.
THE ELEVATION OF POINT S SHALL BE SET 142 NIGHER THAN THE ELEVATION AT THE NEAREST
GUTTER FLOW LINE.
WHERE THERE IS NO GUTIER 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, L11h1ENSI0N5:
II • NOTED ON THE PROJECT FLANS,
Ill - N01l=.D ON THE PROJECT PLANS.
!iz � NOTED ON THE PROJECT PLANS.
I{3 � NOTED ON THE PROJECT PLANS.
G 600 WITH {2 Feet}
K 1.5 in {5 Feet}
L = 1.6 ITI {G Feet}
M 1.2 In (4 Feet)
N = 1.5 m (5 Feel)
1•VD = CATCH BASIN W FOR ONE CATCH BASIN OR DISTANCE BETWEEN EXTREME END WALLS
FOR MU7IPLE CATCH BASINS.
THE THICKNESS OF THE LOCAL DEPRESSION SHALL BE 200 mm (8 INCHES).
6. 0IA4ENSIUNS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT EXACTLY EQUAL
VALUES. IF h1E'iRIC UNITS ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE METRIC
VALUES, EXCEPT REINFORCING BAR SIZES IFI ENGLISH UNITS MAYBE SUBSTITUTED FOR METRIC
BAIL SIZES. IF ENGLISH UNITS ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE
380 - 3
SHEET 2 OF 2
mm 72"
--DIRECTION OF FLOW
�m
zu
y ry K---�•�-+- wp L-
W
�zF
Lu v CURB OPENING - r �_-_- -_
E w o ¢ CRTC BASIN (S►
`W V
B
45omm 'ST,Q4
CURB POINT M57 POINT a POINT
c
450 mm
N CURB t
T D & 1
GUTTER
W
J 4.
a
2 c
W_
--=•----DIRECTIDN OF FLOW
PSN LO. -C \--POINT G
-+-DIRECTION
C T�q�ti�
G
POINT E
W POINT F
v
aLL �
POINT E
POINT f
a � DIRECTION OF FLOW -�•-
ao� N L-
z�
U
POINT A
POINT A FLOW LINE PROFILE
CASE A
WD L
_6Z _
u CURB OPENING ` '� _ � _
E CATCH BASIN (S)
E¢zW
_
��z�
CURB POINT A POINT 13 POINT
I CURB
I I FACE + H e r r
1 I , D O•
SECTION A -A
`-POINT D
FLOW LINE
POINT b
OF FLOW
`-POINT D
CURB y
a
GUTTER]
B -B SECTION C -C
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
vROMULGATEt]BYTHE LOCAL DEPRESSIONS STANDARD PIAN
PUBLIC WORKS STANDARDS INC., METRIC
GREENBOO�;OMMITTEE AT CATCH BASINS 313-1
a
�v
a
J ,y,
a
0D
z c�
FLOW LINE PROFILE '�-FLow LINE
casE g
150 mm (6") 25 mm 0'7 150 mm (6"?.5 min U'1
- M- - -i- -VAR:--.....� -
VAR. --VAR.--
1. Ln ul
im � r --VAR. �- _
) ' RIDGE � '
• D• ° ' VALLEY ° VALLEY -�
i •A
P
SECTION
1. ALL EXPOSED EDGES SHALL BE ROUNDED TO A 15 mm (HALF 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 NORMAL CURB FACE OF THE ADJACENT CURB
PLUSH (SEE APPLICABLE CATCH BASIN STANDARD PLAN).
3. IN EXISTING STREETS WHERE NO PAVEMENT REMODELING IS INDICATED, THE ELEVATION OF THE
OUTER EDGE OF THE LOCA! 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 Hl HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS A AND D, RESPECTIVELY.
THE ELEVATIONS OF POINTS P AND R SHALL BE SET HZ HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS B AND C, RESPECTIVELY.
THE ELEVATION OF POINT S SHALL BE SET 142 NIGHER THAN THE ELEVATION AT THE NEAREST
GUTTER FLOW LINE.
WHERE THERE IS NO GUTIER 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, L11h1ENSI0N5:
II • NOTED ON THE PROJECT FLANS,
Ill - N01l=.D ON THE PROJECT PLANS.
!iz � NOTED ON THE PROJECT PLANS.
I{3 � NOTED ON THE PROJECT PLANS.
G 600 WITH {2 Feet}
K 1.5 in {5 Feet}
L = 1.6 ITI {G Feet}
M 1.2 In (4 Feet)
N = 1.5 m (5 Feel)
1•VD = CATCH BASIN W FOR ONE CATCH BASIN OR DISTANCE BETWEEN EXTREME END WALLS
FOR MU7IPLE CATCH BASINS.
THE THICKNESS OF THE LOCAL DEPRESSION SHALL BE 200 mm (8 INCHES).
6. 0IA4ENSIUNS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT EXACTLY EQUAL
VALUES. IF h1E'iRIC UNITS ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE METRIC
VALUES, EXCEPT REINFORCING BAR SIZES IFI ENGLISH UNITS MAYBE SUBSTITUTED FOR METRIC
BAIL SIZES. IF ENGLISH UNITS ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE
REV. tees
SHEET 1 OF 4
USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
ENGLISH
VALUES.
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN
METRIC
LOCAL DEPRESSIONS AT CATCH BASINS 313-1
SHEET 4
La --A 1.4.-B \,POINT G
PLAN-
OF 4
La --A 1.4.-B \,POINT G
PLAN-
ISM O 300 1Nde4012'1 FACE PLATE
EACH WAY
ASSEMBLY
S 011(1/41R STREET, OUTTfR,
OR LOCAL DE S-
ala( SURFACE
ec
312
• ___�._ 100RNrm \ m SLOPam E
FLOW LINE `� v (3 lit
� (3•IR
I PLATE DOWEL u�
(TVP.) _
c n a
LIiE IN1103
CURB LINE „ «'
iF
2 EXTRA I5MIe41 i i STEPS 1;
I ON 2 SIDES OF I 100 1m
MANHOLE FR114
AME 100114"Wim
IAND COYER I I 300 iron 7'3 NINI
CATCH BASIN I I (IZ'IMAX• (3')R
MANHOLE FRAME I
■ AND COYER
L
o
c K CONNECTOR PIPE
OPTIONAL SUEKIRADE OR MONOLITHIC
CATCH BASIN
om g CONNECTION
I I IL
e �
STEPS �'r "' SECTION A -A
At g_ l
W _
N 0 I I 100 ,AHI 0 tilts'
14'1R �
90.
DOWEL ITYP.)
PLAN DOWEL DETAIL
STRUCTURAL DATA
WALL AND SLAB DIMENSIONS ARID
REINFORCEMENT REQUIREMENTS
REINFORCEMENT
MAX MAX t IF REOUIRED IN
W Y FRONT REAR I BOTTOM I END
WALL I WALL SLAB I WALL
1.0 ndS.5') 2.4 NIt6') ISO 010469 ISO 101116•)
1.0 m13.59 3,5 wAI2') 200 Amts•) 200 «Alts•) '*4 8,993 C A? •�O.G
2.0 N4T) 1.60961) 150 mmt6'1 ISO ANii•)
2.0 W71 3.3 Niir) 200 .Alcan 200 "1116'F
4.0 01(141 1.2 8114' i ISO -WS•1 150 NA46•) R
E
2.4 Nis') ISO MOMS-) 300 WA96.1 ! 1
4.0 (M141 3.5 eilr1 20011(W) 1250.1104 F
0 1.2 1114') 150 MR1141 I5010118') R j E
,. 1.8 mT4') Iso 011146.1 200 111011144a /
E/ U/
$ z4 m(W) 200 mA1g•) 200 AAts•) Y 1
3.0 ADO') 200 ANW1 250 114109 E R
w N �E
A3.5 111x1 20o NNMs•) 2So mmt10•) T °
FOR W > a N428'I. Y , 3.5 m02'1 OR B s 1.2 0114'1 SEE PROJECT PLAITS
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
STANDARD
P'ROMAGATED 9Y THE METRIC
PLAN
PUBLIC waNKa STANDARDS INC. CURB OPENING CATCH BASIN
GREENBODK CQIMMTTEE 300-2
NM1s
REV. Isle UBE WITH STANDARD SPECIFICATIONS F011 PUBLIC 1AItNRKS CONSTRUCTION
15M Q 300 m 1.4 Q a
L
L/2 (TYP.)T
F
mfy
I�I
4E W O_R
"XIST PIPE
FLOW o
A
.I r
r
ISM a 300 mm
f • 4 Q 121
CONCRETE COLLAR FOR RCP
300 mm 12" THROUGH 1800 mm 2"
sF+EET2QFz
5
SHEET 1 OF 2
C WORKS CONSTRUCTION
CUT
150 mm
6') MIN
CVT
110. 2
LINE -
r--- 330-C-23 t560 -C-3250) CONCRETE
1 f
�O
�N
f\ OR
4� Tsl, p
D L T
300 rtrm 1121 300 m1 412'1 HQQ MIN 14'1
450 m1 (IS") 300 mm 112'1 123 mm IS•}
600 mm 1241 300 mm t12') ISO mm 16'1
750 Alm (301 450 mm (18.1 175 1011 (T')
900 nNn 136.1 450 mm 1181 225 mm 19.1
I
IOSO mm (421 450 mm (18.1 225 mo (91
1200 TM11 1.48' 450 INa1 t18'1 250 mA UO')
1425 mm 157'} 450 mm tle'I 250 mm 1101
1500 mm 160' 525 101 {21•) 275 mm 111')
1650 mm (FiG' 525 mo (211 27S mm (11')
1800 mm 172') 600 mm (24' 300 mm (121
4) CIRCULAR TIES.
SEE NOTE 9F7
N(
6'1 MF
3.14 {Dp
DETAIL 'A' (SEE NOTE 101
SONO -TUBE. OR EOUAL. INTERIOR FORM
CUT NO. 1: SAW THE TUBE AT AN ANGLE OF A/2 WITH THE TRANS-
VERSE PLANE, REVERSE ONE SECTION AND TAPE BOTH SECTIONS
TOGETHER FORMING THE DEFLECTION ANGLE A.
CUT NO. 2' SAW THE TUBE LONGITUDINALLY REMOVING A STRIP
3.14 (D0-0 ) WIDE ON THE SIDE OPPOSITE THE OPEN JOINT.
BEND THE ENDS OF THE CUT TOGETHER AND INSERT THE
TUBE IN THE PIPE.
� • Y
INTERIOR SURFACE
OF PIPE
DETAIL 'B'
TYPICAL JOINT FOR
REINFORCED CONCRETE PIPE
AMERICAN PUBLCOLLAR IC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
PRDMu�GATeD er THE �(�� �T
FOR RCP sraNDARo Ptah
PUBIC WOMB eTANDARDS MIC., �C'
GREENBODK COMMREE app mm 12' THROUGH 1800 mm 380-3
NEV IeNs USE WITH STANDARD SPECIFICATIONS FOR PUBLI
fNev 'ya99
CONCRETE COLLAR FOR RCP
300 mm 12" THROUGH 1800 mm 2"
sF+EET2QFz
5
SHEET t OF Y
C WORKS CONSTRUCTION
mgy
NOTES:
i. WHERE THE BASIN IS TO BE CONSTRUCTED WITHIN THE LIMITS OF EXISTING OR PROPOSED
SIDEWALK OR 1 S CONTIGUOUS TO SUCH SIDEWALK THE TOP SLAB 0F THE BASIN MAY 8E
POURED EITHER MONOLITHIC WITH THE SIDEWALK OR SEPARATELY. USING THE SAME CLASS
OF CONCRETE AS IN TH BASIN. WHEN POURED MONOLITHICALLY. THE SI W
E DE ALK SHALL BE
PROVIDED WITH A WEAKENED PLANE ORA 25 mmtF•) DEEP SAWCUT CONTINUOUSLY AROUND
THE EXTERNAL PERIMETER OF THE CATCH BASIN WALLS, INCLUDING ACROSS THE FULL WIDTH
OF THE SIDEWALK. SURFACE OF ALL EXPOSED CONCRETE SHALL CONFORM IN SLOPE, GRADE.
COLOR, FINISH. AND SCORING TO EXISTING OR PROPOSED CURB AND WALK ADJACENT TO THE
BASIN.
2. ALL CURVED CONCRETE SURFACES SHALL BE FORMED BY CURVED FORMS. AND SHALL NOT, BE
SHAPED BY PLASTERING.
3. FLOOR OF BASIN SHALL BE GIVEN A STEEL TROWEL FINISH AND SHALL HAVE A LONGITUDINAL
AND LATERAL SLOPE OF I: 12 MINIMUM AND 1: 3 MAXIMUM. EXCEPT WHERE THE GUTTER GRADE
EXCEEDS 8 PERCENT. IN WHICH CASE THE LONGITUDINAL SLOPE OF THE FLOOR SHALL BE
THE SAME AS THE GUTTER GRADE. SLOPE FLOOR FROM ALL DIRECTIONS TO THE OUTLET.
4. DIMENSIONS:
B = 970 mm(3'-2')
Y = THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT OF
THE CATCH BASIN AT THE OUTLET 1.35 aI114,5'1.
VU= THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT AT
THE UPSTREAM END OF THE BASIN, AND SHALL BE DETERMINED BY THE REQUIREMENTS
Of NOTE 3, BUT SHALL NOT BE LESS THAN CURB FACE PLUS 304 11(12.1.
V, = THE: DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT OF
THE INLET, NOTED ON THE PROJECT PLANS.
H =NOTED ON THE PROJECT PLANS.
W = NOTED ON THE PROJECT PLANS.
A THE ANGLE, IN DEGREES, INTERCEPTED BY THE CENTERLINE OF THE CONNECTOR PIPE
AND THE CATCH BASIN WALL TO WHICH THE CONNECTOR PIPE IS ATTACHED.
3. PLACE CONNECTOR PIPES AS INDICATED ON THE PROJECT PIANS. UNLESS OTHERWISE SPECI-
FIED, THE CONNECTOR PIPE SHALL BE LOCATED AT THE DOWNSTREAM ENO OF THE BASIN.
WHERE THE CONNECTOR PIPE IS SHOWN AT A CORNER. THE CENTERLINE OF THE PIPE SHALL
INTERSECT THE INSIDE CORNER OF THE BASIN. THE PIPE MAY BE GUT AND TRIMMED AT A
SKEW NECESSARY TO INSURE MINIMUMI BO 1113') PIPE EMBEDMENT, ALL AROUND. WITHIN
THE CATCH BASIN WALL. AND 75 mm(31 RADIUS OF ROUNDING OF STRUCTURE CONCRETE.
ALL AROUND. ADJACENT TO PIPE ENDS. A MONOLITHIC CATCH BASIN CONNECTION SHALL 8E
USED TO JOIN THE CONNECTOR PIPE TO THE CATCH BASIN WHENEVER ANGLE *A' IS LESS THAN
70 DEGREES OR GREATER THAN 110 DEGREES. OR WHENEVER THE CONNECTOR PIPE IS LOCATED
IN A CORNER. THE OPTIONAL USE OF A MONOLITHIC CATCH BASIN CONNECTION IN ANY CASE
IS PERMITTED. MONOLITHIC CATCH BASIN CONNECTIONS MAY BE CONSTRUCTED TO AVOID CUT-
TING STANDARD LENGTHS OF PIPE.
6. STEPS SHALL BE LOCATED 015 SHOWN. IF THE CONNECTOR PIPE INTERFERES WITH THE STEPS,
THEY SHALL BE LOCATED AT THE CENTERLINE OF THE DOWNSTREAM END WALL. STEPS SHALL
BE SPACED 300 mM12•) APART. THE TOP STEP SHALL BE 175 Inrn(7"} BELOW THE TOP TO THE
MANHOLE AND PROJECT 63 mmt2-1/21. ALL OTHER STEPS SHALL PROJECT 130 rnm{51.
7. DOWELS ARE REQUIRED AT EACH CORNER AND AT 2 m(T) ON CENTER (MAXIMUM) ALONG THE
BACKWALL.
8. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN
308 MONOLITHIC CATCH BASIN CONNECTION
309 CATCH BASIN REINFORCEMENT
310 CATCH BASIN FACE PLATE ASSEMBLY AND PROTECTION BAR
312 CATCH BASIN MANHOLE FRAME AND COYER
633 STEEL STEP
636 POLYPROPYLENE PLASTIC STEP
9. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT EXACT EQUAL
VALUES. IF METRIC VALUES ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL 9E
METRIC VALUES., EXCEPT REINFORCING BARS 512E5 IN ENGLISH UNITS MAY BE,SUBSTITUTED
FOR METRIC BAR SITES. IF ENGLISH UNITS ARE USED. ALL VALUES USED FOR CONSTRUCTION
SHALL BE ENGLISH UNITS.
AMERICAN PUBLIC WORKS ASSOCWTION -SOUTHERN CALFORNIA CHAPTER srANaa1HD PUN
CURB OPENING CATCH BASIN 300 - 2
SHEET 20F 2
NOTES
CONCRETE COLLAR FOR RCP
3
4
5
ti
7
8
9
4 CONCRETE COLLAR IS REQUIRED WHERE THE CHANGE IN GRADE
EXCEEDS 10 PERCENT.
FOR CURVE JOINTS (SEE DETAIL B. SHEET I)
IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE
THAT 15 GREATER THAN 25 mm (I'), BUT IS LESS THAN 75 mm((31
A CONCRETE COVER IS REQUIRED IN ACCORDANCE WITH SUBSECTION
306--1,2.4 OF THE SSPWC.
IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE
THAT IS EQUAL TO OR GREATER THAN 75 mm 131, BUT LESS THAN
150 mm (6'). A CONCRETE COLLAR IS REQUIRED. IF THE CLEAR
SPACE 15 150 mm (G') OR GREATER, A TRANSITION STRUCTURE
IS REQUIRED.
CONCRETE COLLAR SHALL NOT BE USED FOR A SIZE CHANGE ON
THE MAIN LINE.
CONNECTOR PIPES
A. WHERE PIPES OF DIFFERENT DIAMETERS ARE JOINED WITH A
CONCRETE COLLAR, L_ AND T SHALL BE THOSE OF THE LARGER
PIPE. D=DI OR 02, WHICHEVER IS GREATER.
B. WHEN DI IS EQUAL TO OR LESS THAN D2, JOIN INVERTS AND
WHEN D1 IS GREATER THAN D2, JOIN SOFFITS.
FOP, PIPE LARGER THAN 1$00 mm (72') SPELI.+'_ COLLAR DETAILS
ARE REQUIRED.
FOR PIPE SIZE NOT LISTED USE NEXT SIZE LARGER,
REINFORCEMENT SHALL CONFORM TO ASTM A 615 M (A 615) GRADE
300(40).
WHERE REINFORCING 15 REQUIRED THE DIAMETER OF THE CIRCULAR
TIES SHALL BE o+(ZX WALL THICKNESS) + T.
REINFORCING SHALL BE USED WHERE THE PIPE DIAMETER IS
GREATER THAN 525 mm (21") AND ON ALL PIPES WHERE THE SPACES
BETWEEN THE EXTREME OUTER ENDS 15 75 mm (31
OR LARGER.
CIRCULAR TIES:
PIPE DIAMETER 110. OF
CIRCULAR TIES
525 _mm (211 OR LESS 3
800 mm (24') TO 750 mm {301 3
_$_25 mm 13_31 TO 1425 mm f571 4
1500 mm (60') TO 1800 mm (72')
WHERE THE SPACE BETWEEN PIPE ENDS EXCEEDS 75 mm (3'). THE
NUMBER OF CIRCULAR TIES SHALL BE INCREASED TO MAINTAIN AN
APPROXIMATE SPACING OF 150 mrn (61 O,C.
10, WHERE THE PIPE IS 525 mm (211 OR LESS IN DIAMETER AN INTERIOR
FORM OF UNSEALED SONO -TUBE OR EQUAL SHALL BE USED TO
PROVIDE A SMOOTH INTERIOR JOINT. THE PAPER FORM MAY BE
LEFT IN PLACE. (SEE DETAIL A). WHEN THE PIPE IS 600 mm (241
OR LARGER A REMOVABLE INTERIOR FORM SHALL BE USED OR THE
INTERIOR JOINT SHALL BE COMPLETELY FILLED WITH MORTAR AND
NEATLY POINTED.
11. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS
ARE NOT EXACT EQUAL VALUES. IF METRIC VALUES ARE USED. ALL
VALUES USED FOR CONSTRUCTION SHALL BE METRIC VALUES, EXCEPT
REINFORCING BAR SIZES IN ENGLISH UNITS MAY BE SUBSTITUTED FDF#
METRIC BAR SIZES. IF ENGLISH UNITS ARE USED, ALL VALUES USED
FOR CONSTRUCTION SHALL
STANDARD PIAN
METRIC
380-3
CONCRETE COLLAR FOR RCP
300 mm 12" THROUGH 1800 mm 2"
sF+EET2QFz
5
BE ENGLISH UNITS.
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER
STANDARD PIAN
METRIC
380-3
CONCRETE COLLAR FOR RCP
300 mm 12" THROUGH 1800 mm 2"
sF+EET2QFz
� POINT C
N ,
Wr
dz
^W
a
S
.o3zcr
a
E
y N K W L-
_W� A
�z
H = u CURB OPENING
E W n r CRTC SSI BASIN ( r
,
j,".
CURB -
POINT A 410 1 INT B slg4
fir)
CURB t
O & 1
GUTTER )
W
R
BPLAN
202
W "-POINT F - .-'c "-
u
a �-.---DIRECTKIN Of ROW •�•--IHRECIIDN OF FLOW
POINT C -POINT D POINT A `'-POINT O '--
POINT
OF 4
SHEET 1 Of 4
SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
--FLOW LINE
CURB'
POINT E
W
Q
u
� I
i I
POINT A � `POINT 8 POINT
0 GUTTER)
'--POINT F ---V --POINT O
DIRECTION OF FLOW -t- PLAN -DIRECTION OF
now
v
J yam,
o�
z�
�-POINT D
-POINT A POINT B POINT C
FLOW LINE PROFILE FLOW LINE
CASE B
25m�, ll') 25 mm U) 150 mm w, 25 mm ill
150 mm (6") -n
CURB
I CURB r
I FACE + H o �-
D•
SECTION A -A
{ VALLEY
SECTION B -B
SECTION C -C
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER
PNOIAALwTE,SeyTHP LOCAL DEPRESSIONS STANDARD PLAN
METRIC
PUBLIC woNKs srA+,pANDs 114C..
GREENe OOKOolAiIITTEE AT CATCH BASINS 313-1
NEv. ,vee USE WITH STANDARD
NOTE:
1. ALL EXPOSED EDGES SHALL BE ROUNDED TO A 15 mm (HALF INCH) RADIUS.
2, THE CURB FACE AT P03RTS A AND D SHALL BE THE NORMAL CURB FACE OF THE ADJACENT CURB,
THE CURB FACE AT POINTS B AND C SHALL BE THE NORMAL CURB FACE OF THE ADJACENT CURB
PLUSH (SEE APPLICABLE CATCH BASIN STANDARD PIAN).
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 O SHALL BE SET HI HIGHER THAN THE GUT7E"R FLOW LINE
ELEVATIONS 017 POINTS A AND D, RESPECTIVELY.
THE ELEVATIONS OF POINTS P AND R SHALL BE SET Hz HIGHER THAN THE GUTTER FLOW LINE
ELEVATIONS AT POINTS B AND G, RESPECTIVELY.
THE ELEVATION OF POINT S SHALL BE SET He HIGHER THAN THE ELEVATION AT THE NEAREST
GUTTER FLOW LINE.
WHERE THERE IS NO CUTLER ADJACENT TO THE LOCAL DEPRESSION, THE ELEVATION OF POINT
E SHALL BE SET H, HIGHER THAN THE ELEVATION AT THE NEAREST TOE OF CURB,
5. DIM1IENSIONSi
H NOTED ON THE PROJECT FLANS.
III - NU1F.D ON THE PROJECT PLANS.
HZ � NOTED ON THE PROJECT PLANS.
H3 R NOTED ON THE PROJECT PLANS.
G - 600 mm (2 Feet)
K 1.5 in {5 Feet}
L � 1.6 in (G Feet)
M - 1.2 in (4 Feet)
N = 1.5 in {5 Feet)
WD = CATCH BASIN W FOR ONE CATCH BASIN OR DISTANCE BETWEEN EXTREME END WALLS
FOR MU7IPLE CATCH BASINS.
THE THICKNESS OF THE LOCAL DEPRESSION SHALL BE 200 mm (8 INCHES).
6. DIMENSIONS SHOWN ON THIS PLAN FOR METRIC AND ENGLISH UNITS ARE NOT EXACTLY EQUAL
VALUES. IF METRIC UNITS ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE METRIC
VALUES, EXCEPT REINFORCING BAR SIZES IN ENGLISH UNITS MAYBE SUBSTITUTED FOR METRIC
BAIL SIZES, IF ENGLISH UNITS
OF 4
SHEET 1 Of 4
SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION
ARE USED, ALL VALUES USED FOR CONSTRUCTION SHALL BE ENGLISH
VALUES.
AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PIAN
METRIC
LOCAL DEPRESSIONS AT CATCH BASINS 313-1
SHEET 4
FLOW LINE PROFLLr,
CASE A
CURB OPENING �
CATCH BASIN (s) F
�
OF 4