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AMERICAN PUBLIC WORK! ASSOCIATION -. SOU111-- CALIPOMNA CHAPTlRI
STRNCTURAL DAT
CURS OPENING CATCH BAS N
=T
WALL AND SW DIMENSION=
CUM CATCH BASM1
300-1
AND REINFORCEMENT REOUIRE
EDGE OF
TO INSIDE
REINFORCE
ww 1 •F t
IAL WNW =TAIIBAIIB B>'WrICAIBI1B INR FRlas Nww
t tF REQUIRED IN
4e•
51
S4'
57
w
V w Pam
STREET
UNPAVED STREET
• I =
R
1
6 6 0 `
L 4 -*4 to isAt&S
12' PIPE SEAT
• M
u
1 • 11 '
6
16'
-0 BAR$. 3.00
6 Q
4
1
w
I
0
S
�
i�l�RE10ji ,�2
3 OR •4
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A~\
CONCRETE RINGS
I11111* Oc
'IE BARS
1
PER STD. STREET GRAN
N
ir I IF 1 10"
PLAN 324 w S' a V
_ RiM$ sw
N
W) t• V) 12,OA 6) • :tE MODE L
s.
~
AMERICAN PUBLIC WORK! ASSOCIATION -. SOU111-- CALIPOMNA CHAPTlRI
9TA/oAR& PLAIT
300-1
CURS OPENING CATCH BAS N
=T
F1101&IL6ATBII w TiIE MwA•MC
CUM CATCH BASM1
300-1
1M4
EDGE OF
TO INSIDE
Rcv. im
ww 1 •F t
IAL WNW =TAIIBAIIB B>'WrICAIBI1B INR FRlas Nww
1. WMMIE TIME BASIN IE TO BE CONSTRUCTED MWTIMMM THE LIMITS OF EJptTM1s OR PAOPOBN
SIDEWALK OR IS CONTIGUOUS TO SUCH SIDEWALK, THE TOP SLAB OF THE BASIN MAY BE POUREO
EITHER MONOLITHIC WITH THE SIIOEWALK OR SEPARATELY, USING THE SAME CLASS OF CONCRETE
AS IN THE BASiN. WHEN POURED M0WXITHICAi LY, THE SIDEWALK SHALL BE PROVIDED WITH A
WEAKENED PLANE OR A 1 -INCH DEEP SAWCUT CONTINUOUSLY AROUND THE EXTERNAL PERIMETER
OF THE CATCH BASIN WALLS, INCLUDING ACROSS THE FULL WROTH OF THE SIDEWALK. SURFACE OF
ALL EXPOSED CONCRETE SHALL CONFORM IN SLOPE, GRADE, COLOR, POWN, AND SCOMA TO
EXISTING OR PROPOSED CURB AND WALK ADJACENT TO THE BASIN.
2. ALL CURVED CONCRETE SURFACES SHALL BE FORMED BY CURVED FOAMS. AND SMALL NOT M
SHAPED BY PLASTERING.
3. FLOOR OF BASIN SMALL BE GiVEN A STEEL TROWEL 1FINISH AND S ALL HAVE A tONt]fTtiD11MlRt MID
LATERAL SLOPE OF 1:12 MW1MUM AND 1:3 MAXIMUM, EXCEPT WHERE THE GUTTER GRADE EXCEEDS
B PERCENT, IN WHiCH CASE THE LONGITUDINAL SLOPE OF THE FLOOR SMALL M THE SAME AS TH!
GUTTER GRADfi. SL ft FLOOR FROM ALL DIRECTIONS TO THE OUTLET.
4. DIMENSIONS:
B - 3 FEET 2 INCHES
V - THE DIFFERENCE iN ELEVATX M i rrWEEM TWO TOP OF THE CUM NO TW B UMI11!' Of "d
CATCH BASIN AT THE OUTLET = 4.5 FEET.
Vu- THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT AT TME
UPSTREAM END OF THE BASIN, AND SHALL BE DETERM04ED BY TNt K REQUIREMENTS OF MOTE
3, BUT SHALL NOT BE LESS THAN CURB FACE PLUS 12 INCHES.
VI - THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CUM AND THE INVERT OF THE
INLET. NOTED ON THE PROJECT PLAN
N - 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.
S. PLACE CONNECTOR PIPES AS WDICATED ON THE PIiIOJECT PLANS. UNLESS QTHiERWWSE SPECIFw .D.
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 CUT AND TRIMMED AT A SKEW NECESSARY TO
INSURE MINIMUM 3 -INCH PIPE EMBEDMENT, ALL AROUND, WITHIN THE CATCH BASIN WALL, AND
3 -INCH RADIUS OF 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 IS LOCATED IN A CORNER. THE OPTIONAL USE OF A
MONOLITHIC CATCH BASIN CONNECTION IN ANY CASE IS PERMITTED. MONOLITHIC CATC14 BASM1
CONNECTIONS MAY BE CONSTRUCTED TO AVOID CUTTING STANDARD LENGTHS Of PIPE.
6. STEPS SHALL BE LOCATED AS SHOWN. IF THE CONNECTOR PIPE INTERFERES WITH THE STEPS,
THEY SHALL BE LOCATED AT THE CENTERLINE OF THE DOWNSTREAM ENO WALL. STEPS SHALL Be
SPACED 12 INCHES APART. THE TOP STEP SHALL BE 7 INCHES BELOW THE TOP TO THE MANHOLE
AND PROJECT 2-1/2 INCHES. ALL OTHER STEPS SHALL PROJECT 5 INCHES.
7. DOWELS ARE R5QUk%0 AT 6AQ4 CEGRNSR AND AT 7 FF,ET ON CENTER (IMAXIIIIAM ALOIN THE
BACKWALL.
6. THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREON:
306 MONOLITHIC CATCH BASIN CONNECTION
309 CATCH BASIN REINFORCEMENT
310 CATCH BASIN FACE PLATE ASSEMBLY AND PROTECTION BAR
312 CATCH BASIN MANHOU FRAME AND CQVGR
635 STEEL STEP
on POLYPROPYLENE PLASTIC STEP
A A"WCAN PUBLIC WORKS ASSOCIAT.MN - SOUTHERN CALIFORNIA CNAPTM
9TA/oAR& PLAIT
300-1
CURS OPENING CATCH BAS N
,'-So LONG.
'OC CONTINUE
OHM 2 of =
-04 J BARS.
44 -- ROW* TO 3' R
4'-0' OfTION Ar
,'-So LONG.
'OC CONTINUE
OPTNMAL FtaLIET
OUTSIDE
F
D01T10NAL BARS*OC
I>, F l
EDGE OF
TO INSIDE
-6447---57611'_
96'
DGE OF MANHOLE
4e•
51
S4'
57
O O Ct
tc
STREET
UNPAVED STREET
R T
MIN.
ITATIft
' t SPUR
L 4 -*4 to isAt&S
12' PIPE SEAT
ANY STANDARD
3'-0' LONG
1 • 11 '
,�; � PIPE ��«.
16'
-0 BAR$. 3.00
1
DETAIL . N.
WTINNE 6.00
~\ (RINGS
AND COVER NOT AND COVER NOT SHO
1-06 E BARS. Pf
IEE NOTE 3
oc,•,
~
i�l�RE10ji ,�2
3 OR •4
• o w 4►� OMIT THIS
A~\
CONCRETE RINGS
I11111* Oc
'IE BARS
I �` R t p STEP IN
PER STD. STREET GRAN
B B BARS
Of SPUR : PAVED
STREET$
PLAN 324 w S' a V
_ RiM$ sw
N
WITH A 0".WIN
M OF 3' -6'
s.
~
6'
M BAR
I
TAT1•n III
Z 16' FOR PAVEDH
BAi
STREETS. 2'-?' FOR
24
F I
D F UNPAVED STREETS
, 6',� _ VAR IAOLi
PLAN TIE BART
E BARS
TIE BARS
(SHAFT NO HTS O WSO
F F
j ban,
RttT
F BARS
#40112"
#4 0i 1r
aa0[
41HOLE
TIE
MANHOLE FRAME BARS
-
14'
ROUND
EDGES
T-� _ TO
SFT
AND COVER PER T
1 sro.
sT11. PLAN 6m
12'
all
10"
W 324
#4 (aw r
W'
-
-
SECTION
26'
4'
D BARS
6"
#4(a 24"
-
---
STEPS
-
W TIE BAR$ �-
F BARS SECTION G -S
E tMAFT
28'
5'
Tit BAPS
, s'.2' PIPE SEAT
#4 (a 24"
-
-
�.D BARS
#4(a Ir
-
D BAPS
g'
PiPE
all
#14 C i t
ROUA
IIP
-
#4(a 1r
F I
BARS (
FELE
EDGES TO
3- R
a"
8"
#4(a 17"
.I
V. R o
�' PJ
•-4-' STATIOIJ
-
+r. $
a'
r
8"
ELEVATI
-
-
-
B BARS
-
ii'
9'
8"
10"
#0415"
-
-
-
#40 1r
�•
STATI N
10'
9"
10"
#44 12"
-•4016' OC BOTH ELEVATI
-
'J
WAYS. TO BE
-
Mi' OC BOTH WAYS.
USED WHEN B LpNGiTUQINAI.
SECT14
BE USED WHEN Dt
IS 60. OR MORE
,�T.�
60' OR MORE '
SECTION N -M -P -O
TA
LE OF A
SIZ
tong
AAB
D-
12 39'
•503'
•40_
42'-64'
-6447---57611'_
96'
5'
4e•
51
S4'
57
TAOLE OF VALUES FOR M (SEE NOTE 27-
PAVE
STREET
UNPAVED STREET
SE6TION MAX.
MIN.
MAX. MIN.
N -M- -0
10'
10 I/4'
132_
135'
11' I
I 1/rI/r
1 • 11 '
144'
TABLE
OF VALUES FOR
o2
36
39"
F
6 I/_
7-
D2
76•
81'
F
11 3/4'
12 1%2•
42'
7 1/2"
90'
1 1/4'
45'
7 3/4'
96'
5'
4e•
51
S4'
57
a•
_0 1/2'
9'
9 1/4-
-ioY
10a'
114•
120'
s14'
����.
16'
16 1/ '
17•
60'
9 1/2'
126'
I
63'
66'
10'
10 I/4'
132_
135'
17 1i2'
17 1%
69'
10 3/4'
144'
16'
126•
1
51'
6 1/2'
TAALE
Of VALVEI
MANHOLE PIPE TO PIPE
SIDE INL
lffm " KM
322-0
1
4'6
3'
'
IS'
-10•
4 1,7 4_;_
4 1/2'
66'
69'
I/ '
/4'
21'
5'
72•
n
24'
-27'
30'
5 1/4
s F/ -
b'
78•
a
90'
If I '
fir
I I/4•
33'
6 1/4'
96•
I4•
36'
39'
42'
45'
61/2'
7
71/2-
3/4'
102'
-106'
n4•
12W
13 1/2*
t '
I
1
46'
3'
126•
1
51'
6 1/2'
13
17 v
54'
57'
9'
9 I/1'
13!'
144'
17 1
1
3.5'
12'
8"
n• 11"
AMERCAN PUBLIC WOWS ASSOCIATION - SOUT11E11N CALWOORM CHAPTM
rwlBlll&R111101 w ws AFw111104&a:
°"w""TM com ""tLARGE
MANHOLE PIPE TO PIPE
SIDE INL
lffm " KM
322-0
uw WM STAMOAIM 9PECII11"I ON= FOR RMIX MORa= CONSTRUCTION
12' 4"
»raBr 1 OF 3
. • 1
NOTES
I. VALUES FOR A. B. C. DI, D12. ELEVATION R AND ELEVATION S ARE
SHOWN ON THE PROJECT AWINGS. ELEVATION S APPLIES AT INSIDE
WALL OF STRUCTURE.
2. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS
THAN 2'-10 1/2' FOR PAVED STREETS OR 3'-6" FOR UNPAVED STREETS.
CONSTRUCT MONOLITHIC SHAFT PER SECTION C -C AND DETAIL "N'.
SHAFT FOR ANY DEPTH OF MANHOLE MAY BE CONSTRUCTED PER SECTION
C -C. WHEN DIAMETER DI IS 48' OR LESS, CENTER OF SHAFT MAY BE
LOCATED PIER NOTE 3.
3. CENTER Of MANHOLE SHAFT SHALL BE LOCATED OVER CENTER LINE OF
STORM DRAIN WHEN DIAMETER DI IS 48' OR LESS. IN WHICH CASE
PLACE E BARS SYMMETRICALLY AROUND SHAFT AT 45' WITH CENTER LINE.
4. LENGTH Of MANHOLE MAY BE INCREASED AT OPTION TO MEET PIPE ENOS,
BUT ANY CHANGE IN LOCATION OF SPUR MUST BE APPROVED BY THE
ENGINEER.
S• P SHALL BE S' FOR D2= 96' OR LESS AND S' FOR D2 OVER 96'
G. REINFORCEMENT SHALL CONFORM TO ASTM A 615. GRADE 40. AND SHALL
TERMINATE 1 1/2' CLEAR Of CONCRETE SURFACES UNLESS OTHERWISE
SHOWN.
T. FLOOR OF MANHOLE SMALL BE STEEL TROWELED TO SPRING LINE.
S. BODY OF MANHOLE SHALL BE POURED iN ONE CONTiNUOUS OPERATION
EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY
MAY BE PLACED AT SPRING LINE.
9. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE A
LEVEL SEAT BUT SHALL NOT BE LESS THAN THE TABULAR VALUES OF
F SHOWN ON TABLE. SH. I.
110• IF LATERALS ENTER ON BOTH SIDES OF MANHOLE. SHAFT SHALL BE
LOCATED ON SIDE RECEIVING THE SMALLER LATERAL.
N. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. UNLESS OTHERWISE
SHOWN, STEPS SHALL BE UNIFORMLY SPACED 14' TO 15' OC. THE LOWEST
STEP SMALL NOT BE MORE THAN 24' A80VE THE INVERT.
12. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE:
A. THIS STANDARD PLAN IS USED WHEN STANDARD PLAN 320 IS
INADEQUATE. MAIN LINE 36' INSIDE DIAMETER OR LARGER.
B. LATERAL = 12' TO 144" INSIDE DIAMETER: HOWEVER, TME INSIDE
DIAMETER SHALL NOT EXCEED THE INSIDE DIAMETER OF THE
MAIN LINE.
13. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630
UNLESS OTHERWISE SHOWN.
14. MANHOLE SHAFT SMALL CONFORM TO STANDARD PLAN 324 UNLESS
OTHERWISE SHOWN.
IS. WHERE A MANHOLE SHAFT - 34 -INCH WITHOUT REDUCER IS SPECIFIED
REFER TO STANDARD PLAN 326.
16. WHERE A PRESSURE MANHOLE SHAFT - WITH ECCENTRIC REDUCER IS
SPECIFIED REFER TO STANDARD PLAN 326.
17. WHERE A PRESSURE MANHOLE SHAFT - 36 -INCH WITHOUT IS SPECIFIED
REFER TO STANDARD PLAN 329.
THE FOLLOWING STANDARD PLANS ARE INCORPORATED HEREIN:
324 MANHOLE SHAFT - WITH ECCENTRIC REDUCER
326 MANHOLE SHAFT - 36 -INCH WITHOUT REDUCER
328 PRESSURE MANHOLE SHAFT - WITH ECCENTRIC
329 PRESSURE MANHOLE SHAFT - 36-INCM WITHOUT REDUCER
630 24 -INCH MANHOLE FRAME AND COVER
633 36 -INCH MANHOLE FRAME AND COVER
635 STEEL STEP
636 POLYPROPYLENE PLASTIC STEP
AYEIICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CNAPTM
BTAIIBAIIB
322-0
SHWT 3 OF 3
MANHOLE PIPE TO PIPE (LARGE SIDE INLET)
t LATERAIL/CONWCTOA PWC p
�- - t MMN L INE RCF
e0 � I
�1r • CLASS C
MORTAR I ti T I SEE NOT 4
\ \TA. ►T. I ♦� BEDDING Of 7
' INLET PIPE - 4S
V �` `_.•'�" $tE NOTE •
\ 46* �KFILL W4TM
420-C-2000 •.':
CONCRETE OA '
COMPACT SOIL TO
RELATIVE DENSITY
REQUIRED BY 1
SPECIFICATIONS
CASE I UNwsTUMKD EARTH BEDDING. PER
SPECIE KA T IOIIB
PLAN CASE I
��N --
FOR OUTLET SFE STD.
/ CATCH BASIN PLANS
t)/ 4 CATCH BASIN FLOOR 00
.•c
420-C-2000 1/2 00 MIN.
CONC. ENCASEMENT,
$a i0 TE S CONC. PIPE
b AC*F I LL
6• RCP OR Cf
SEt NOTE 3
I/2' MIN. �
SEE NOT 4
00
--
CASE I
CASA 2 SECTION C -C
GLEE a►Io TNIIIII� t s i ►pl
VARIES TO SNIT 4' WIL
CONDITIONS i
CLASP C MNiTAR
f � �
N STA.
PL SECTION
CASE 3
SADDLE CONNECTION
AMEIMCA21 PUBLIC WOWS ASSOCIATION - SOIUTilER11/ CAL.1110111111111A, COAPTM
wW�IIr1IM BY Tal• A..11a1.c
�..R oBBFBIUT1Mt oos■BrFBt
JUNCTM STRUCTURE -PIPE TO PIN
IDS 24"
332-0
UK TNM ITAiOAIO IIPBCP CATIONII POR 111111" WOI = CONINTRUCT10111
12' 4"
!II!T 1 w a
NOTE
CASE I AND CASE 2
1. IF ANGLE A IS LESS THAN 443' OR iF D iS LARGER THAN 24", THEN
ANOTHER STANDARD STRUCTURE SHALL BE SPECIFIED.
2. THE OUTSIDE DIAMETER OF THE INLET PIPE SHALL NOT EXCEED
ONE-HALF THE INSIDE DIAMETER OF THE MAIN LINE.
3. THE INLET PIPE SHALL ENTER THE MAIN LINE RADIALLY. IF THE
INLET PIPE CANNOT ENTER RADIALLY, THEN ANOTHER STANDARD
STRUCTURE SHALL BE SPECIFIED.
4. THE SIZE OF THE OPENING INTO THE MAiN LINE SHALL BE THE
OUTSIDE DIAMETER OF THE INLET PIPE PLUS I" MINIMUM TO 3'
MAXIMUM.
S. ALL CONNECTOR PIPES FOR CASE 2 SHALL BE ENCASED IN CONCRETE
IF LAID WITHIN THE MAIN LINE EXCAVATED TRENCH OR IF LAID 004
FILL WHICH HAS NOT BEEN DENSIFIED.
6. BURN OR CHIP END Of CONNECTOR PIPE FLUSH WITH INNER SURFACE
OF MAIN LINE. ROUND EDGE OF CONCRETE PIPE OR RCP.
7. ALL CSP AND FITTINGS SHALL BE GALVANIZED.
•. STATION SPECIFIED ON THE PROJECT DRAWINGS APPLIES AT THE
INTERSECTION OF THE INSIDE WALL OF MAIN LINE AND THE CENTER
LINE OF INLET PIPE.
9. CASE 2 SHALL NOT BE USED TO CONNECT TO THE FLOOR OF A
GRATING CATCH BASIN WHERE THE GRATE WILL BE SUBJECT TO
VEHICLE TRAFFIC.
10. FOR CASE 2, NOT MORE THAN 12' OF INLET PIPE SHALL BE LOCATED
WITHIN THE MAIN LINE EXCAVATED TRENCH.
CASE 3
IL CONNECTIONS TO PIPES 21" OR LESS IN DIAMETER WITHOUT JUNCTION
STRUCTURES OR PRECAST Y BRANCHES SHALL BE MADE WITH SADDLES.
12. THE OUTSIDE DIAMETER OF THE INLET PIPE SHALL NOT EXCEED ONE-HALF
THE INSIDE DIAMETER OF THE MAIN LINE.
13. TRIM OR CUT SADDLE TO FIT SNUGLY OVER THE OUTSIDE OF THE MAiN LINE
SO ITS AXIS WILL BE ON THE LINE AND GRADE OF THE CONNECTOR PIPE.
14. THE OPENING INTO THE PIPE SHALL BE CUT AND TRIMMED TO FIT THE
SADDLE SO THAT NO PART WILL PROJECT WITHIN THE BORE OF THE
SADDLE PIPE. -
15. THE CONNECTOR PIPE SHALL BE SUPPORTED AS SHOWN IN CASES I AND 2.
AMERICAN PUBLIC WORKS ASSOMATiOM - SOUTHERN CAtiPORNfA C'11A/'1M
&TAIIBAIIB PLAN
332-0
wBiswB
JUNCTION STRUCTURE - PIPE TO PIPE
(ID S 24")
CP Oft I
INFIORLIE INE RITE PHIL
ARCM. sE
- 1
1
_; '
�T O
J I / SLATER
tSNMBE TM 01M
G BARS
04 0 6' OC
3f •
V J W I Rb>;Jm �
W ►- �' EDGE ---- -- • 3 OR •4 • W OC
1~.1 0 I TO 3' R TIE SARS
W
w I I E AND F BARS
I
05 • 3. OC.
v o SEf N• Ti •
N '
L_
STA. POINT TABLE OF
CONNE i
(�A* Will
SEE NOTE 3 VALUES FOR T
STA. POINT B T
' In (INCHtM cmm
LATERAL
SEE NOTE
PLAN �s s
III s
21 s
SPUR 24 s i
•3 OR •4 0 10. OC 27 S 1/
TiE BA" 30 6
09NVORCIN6 STS ( G BARS r 33 `
•4.6' OC
1
31 mw
LINE ii Tit BARO
LINE / /Ram \ _
IEDGES I s ELEV. R
1 E BARS •
\ ELEV. i / • 3' OC •BARD
• F BARS •S
3.Oc i
UNDISTURBEDCONCRETE CRADLE.EMTM
' 420-C-2000.
SEE NOTE 9
AMMICAN PUBLIC WORKS ASSOCIATION - SOUTi'IBIIN CALiFOiMNA CHAPTM
wB■BIrl1� iily � AFINI1ABt
rIIwlr e.«.RA IIBar17�
RaEr.1a
JUNCTION STRUCTURE -PIPE TO PIPE
INLET ID -�'I' OR OD > 'ii RANI! LINE ID).331-1
ff""'""'
110411 i 1 of
Lin WMI STAISMAD BFlC>rICATaO11B POLI PIt tjc wO Ks 001111111IT"UCT110111
1. THIS JUNCTION STRUCTURE SHALL BE USED WHEN THE OUTSIDE DIAMETER
OF THE LATERAL IS GREATER THAN 1/2 THE INSIDE DIAMETER 0 OF THE
MAIN LINE: OR WHEN THE INSIDE DIAMETER B OF THE LATERAL IS GREATER
THAN 24': S SMALL NOT EXCEED 3/4 D OR 39'.
2. IF THE MAIN LINE IS A REINFORCED MONOLITHIC ARCM STORM DRAIN.
D SHALL REFER TO THE CLEAR SPAN OF THE ARCH. REINFORCING STEEL
SHALL BE CUT AND BENT INTO THE JUNCTION STRUCTURE IN THE SAME
MANNER AS FOR A PIPE. A CONCRETE CRADLE IS NOT REQUIRED FOR A
REINFORCED MONOLITHIC ARCH.
3. STATIONS SHOWN ON THE PROJECT DRAWINGS FOR LATERALS APPLY AT THE
INTERSECTION OF CENTER LINES OF MAIN LINE AND LATERAL. STATIONS
SHOWN ON THE PROJECT DRAWINGS FOR CATCH BASIN CONNECTOR PIPES
APPLY AT THE INTERSECTION OF THE INSIDE WALL OF THE MAIN LINE WIT"
THE CONNECTOR PIPE CENTER LINE.
0. VALUES FOR A. S. C AMC D SMALL BE SHOWN ON THE PROJECT DRAWINGS.
ELEVATION R AND ELEVATION S SHALL BE SHOWN ONLY WHEN REOUIRED PER
NOTE S.
S, 6. ELEVATIONS R AND S NEED NOT BE SHOWN ON THE PROJECT DRAWINGS
IF THE INLET PIPE IS TO ENTER THE MAIN LINE RADIALLY.
b. ELEVATION R SHALL BE SHOWN ON THE PROJECT DRAWINGS ONLY IF A
STUB IS TO BE PROVIDED IN TME MAIN LINE FOR FUTURE CONNECTION
OF AN INLET PIPE.
t. ELEVATION S SHALL BE SHOWN ON THE PROJECT DRAWINGS IF AN INLET
PIPE IS TO ENTER THE MAIN LINE OTHER THAN RADIALLY. INLET PIPE
SHALL BE LAID ON A STRAIGHT GRADE FROM ELEVATION S TO THE
CATCH BASIN OA GRADE BREAK IN LINE.
S. THE INLET PIPE SHALL ENTER THE MAIN LINE RADIALLY UNLESS OTHERWISE
INDICATED. THE INLET PIPE MAY ENTER THE MAIN LINE OTHER THAN
RADIALLY IF ANGLE A IS GREATER THAN 450, B IS LESS THAN OR EOUAL TO
24' AND THE OUTSIDE DIAMETER OF THE INLET PIPE IS LESS T14AN11 1/2 O1
OTHERWISE. STANDARD PLAN 340 SHALL BE USED.
T. NO MORE THAN ONE OPENING SMALL BE MADE IN ANY ONE SECTION OF PIPE.
O. THE OPENING FOR THE BREAKOUT SHALL BE RECTA"• LAR A"O CUT NO*Mil
TO THE PIPE SURFACE WITHOUT DAMAGING THE REINFORCING STEEL. THE
TRANSVERSE REINFORCEMENT OF THE MAIN LINE SHALL BE CUT AT THE
CENTER OF THE OPENING AND BENT INTO THE TOP AND BOTTOM SLABS OF
THE SPUR.
9. THE MAIN LINE SHALL BE REINFORCED WITH A CONCRETE CRADLE AND
- ENCASEMENT (AS APPLICABLE). A CONCRETE ENCASEMENT IS REOUIRED IF A
JOINT IN THE MAIN LINE FALLS WITHIN THE LIMITS OF THE CRADLE. THE
CONCRETE ENCASEMENT SHALL EXTEND 12' ABOVE THE TOP OF THE MAIN
LINE AND TO THE LIMITS OF THE CRADLE.
IF CONNECTING TO AN EXISTING STORM DRAIN. PORTION Of CRADLE
OPPOSITE INLET MAY BE OMITTED.
10. REINFORCING STEEL SHALL CONFORM TO ASTM A 615. GRADE 40. AND BE
PLACED 1 1/2' CLEAR FROM CONCRETE SURFACES. UNLESS OTHERW&"
SHOWN F BARS SHALL BE CARRIED TO A POINT NOT LESS THAN J
DISTANCE FROM CENTER LINE WITH J=7D/12 • 6'.
11. FLOOR OF THE SPUR SMALL BE STEEL -TROWELED TO THE SPRING LINE OF
THE SPUR.
AMERICAN PUBLIC MIORKS ASSOCIATION - SOUTHERN CALWOR IA CHAPTM
wAI1Br1N� P�An
331-1
w itcri
JUNCTION STRUCTURE - PIPE TO PIPE
INLET ID �! 24" OR OD >1/2 MAIN LINE ID .
V/
c w-: ArMt •
= riOr MBr � � •
T -7
t BBA 040 Ir If "as,
SECTION A-6
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SIDE CONNECTI
STRUCTURAL DATA
• t C
BANNS
DOE
Bn11=
w
12' 4"
D
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4r 71
MONOLITHIC CATCM
is. 41/4
- IF ,.�
4=" 7
wt 1 •
III" 41
BARS
4II •'
21 S.
51• s
24" y'/
54' 9' .
•
27' S '/ •
30" 6" •
w
•
y7' 1 1
se f
•
33 61 ;
3.5'
63" 10" •
6"
36"
„" 7"
VIII• 10
3.5'
12'
8"
n• 11"
FOR s a mArBR film
1r m FMAMT RAN
AMMAN wBLJC -go - ES CMAPT'M
MAX.
SHE AND EW
WALL STEK
MAX,
AAI
SAM COi VECTION
D
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OOO IAABy
VIIlE! 111
MONOLITHIC CATCM
305-
- IF ,.�
.
wt 1 •
IVB IMi11 RANIAA IrBer1l>ti►wIIIIII FOR F1IIIluc WOW OONITW 'I M
NGUL
i. REINFORCING STM SMALL M i-1/2 INC1S CUM PRM PALM OF =100 UNI'SINI *T#Wb'
WISE SHOWN.
2. REINFORCING STEEL FOR INSIDE FACE OF CATCH BASIN SHALL BE CUT AT CENTER OF OPENWA
AND BENT INTO WALLS OF MONOLITHIC CATCH BASH! CONNECTION. REINFOMING STEEL FOS
OUTSIDE FACE OF CATCH BASIN SHALL BE CUT 2 INCHES CLEAR OF OPENiNO.
i. CONNECTION SHALL BE PLACED MONOLITHIC WITH CATCH BASIN. THE ROUNDED EDGE OF OUTLET
SHALL BE CONSTRUCTED BY PLACING CONCRETE WITH THE SAME CLASS OF CONCRETE AS THE
CATCH BASIN AGAINST A CURVED FORM WITH A RAORM OF 3 INCHES.
4. CONNECTIONS SHALL BE CONSTRUCTED WHEN:
(A) PIPES INLET OR OUTLET THROUGH CORNER OF CATCH BOOM.
(!0 ANGLE A FOR PIPES THROUGH 30 INCHES IN DIAMETER IS LESS THIAI$ 7S DEGA M OR
GREATER THAN 110 DEGREES.
IMMICAN PUBLIC WORKS ASSOCIATION - SOUTINMI CALItO1MNA CiIAFTM grARBrwI1B PL
MONOLITHIC CATCH BASIN CONNECTION 305-
=ii■BT 2 M
111118M PLATE AB&tMIBLY TOP =LAB RtNIFORCIIIIi94T
Isst OATM1 Baht B'TANDOM PLAIN
4�
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0 BARB
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30 i 1•
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TYPICAL REINFORCEMENT DETAILS
MAX.
MAX.
SHE AND EW
WALL STEK
MAX,
AAI
C
D
BARID
E
SAM
f
BAIL
d
BARS
W
V
t
tP
BARS
SAM
3.5'
8,
6"
-
3.5'
12'
8"
s"-
7'
6'
6"
6"
-
7'
12'
r-
14'
4'
6"
6"
-
#40112"
#4 0i 1r
-
-
-
14'
a'
6"-
14'
12'
all
10"
-
#4 (aw r
#401 Ir
-
-
-
26'
4'
6"
6"
#4(a 24"
-
-
-
#4(a 1r
-
28'
5'
6"
8"
#4 (a 24"
-
-
-
#4(a Ir
-
28'
g'
6"
all
#14 C i t
-
-
-
#4(a 1r
-
2a'
7'
a"
8"
#4(a 17"
-
-
-
#40 Ir
-
28'
a'
r
8"
#4( 13"
-
-
-
#4Ca 1r
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ii'
9'
8"
10"
#0415"
-
-
-
#40 1r
-
20'
10'
9"
10"
#44 12"
-
-
-
#4(7a 1r
-
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11'
r
10"
#50 15"
-
-
#4(a 1(r
#4(a 11r
#4411r
2♦'
12'
#401 9"
#4( tr.
#14iwa 1r
FOR W > 2B', V > 12' OR B > 4' SM PROJECT PLANS
V
t
SHE AND EW
WALL STEK
MAX,
G BARS
4
a
#14 C 10"
a
a
1 #4 Ca, a"
12
10
1 #5 C' 6"
KA V > 12' SM PROJECT PLAINS
• BOMB
& BARB
3•' O BAM
Q TIYG CATCH 11ASIN REINFORCEMENT TYPICAL REINFORCEMENT QUAILS
NOTE: UNLESS OTHERWISE SPECIFIED REINFORCEMENT FOR CURB OPENING AND (WATI"IS
CATCH BASINS SHALL TERMINATE 2 INCHES FROM FACE OF CONCRETE'
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTIIERMI CALWOIMBA tMM'TM
simmmiar
Am .Bww11'T1a, omm �m CATCH BASIN REINFORCEMENT 30"
101/ Hsi t &F t
II=t rRT11=TAN&IN MBOMI01IN FOR pv" womO01II"M1C110M
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