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(AMERICAN PtMLIC WOW" AS04 MATION - /OUTMEIMI CALIFORNIA CMAP'T[R
OPTIONAL eu Ts ret
r ! Ems To K EDss OF CONCRETE
MANHOLE PIPE TO PIPE
STANDARD "'A"
320'
ROUNDED
ID OARS
B1 I To 3• R
3 • Oc
p,
r r'
•3 TIE BAR
WHEN DEPTH M FROM STREET GRADE TO TIME TOP OF TME SOX IS LESS
R• Ie of SPUR C! I
4 -•s. t AARs
A.
1.3*
V-3* LONG.
UE NOTE 2
J: L J 4-00 M SARI
0 SARs
•3 TIE BAR 4. _ LONG
-Q'
3. OC,
SEE NOT[ !
i ♦ ; I •
DETAIL"N"
DEPTH OF MANHOLE MAY BE CONSTRUCTED PER
SECTION C -C. WHEN DIAMETER 01 IS 4e6 OR LFSS, CENTER
! -•4 J •ARS 4' -1• •
WINDS AND COVER NOT SMOwN
3. OC CON• T
LINE
SMALL BE CONSIDERED TO BE THAT WHERE THE EXTENDED CENT01
.�j
LONG
ADD -L. BARS 6' OC (SEE NOTE I1
LINE OF THE LATERAL ENTERS THE MANHOLE.
TO INSIDE EDGE OF
PLAN MANHOLE. SEE NOTE 2
C. IN NO INSTANCE SMALL THE INSIDE DIAMETER Of THE LATERAL TO
(SMART NOT SNOwNI
'
CENTER Of MANHOLE SHAFT SMALL BE LOCATED OVER CENTER LINE OF
PIPS► SLAT lEvBl.
THE MANHOLE BE GREATER THAN 30'.
�)
SEE NOTE •
IS.
M,
FRAM
E IS ARS
STREET
•NDNM COVER PER
GRADE
STO. PLAN 630
S.
L AND P SMALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN
3• R
Rs
MANHOLE SHAFT SMALL CONFORM TO STANDARD PLAN 324 UNLESS
MA'"40LE SMAFT
PER STO.
ON THE PROJECT DRAWINGS=
!••2• PIPE
o e
�) P-,•
( •� -.•
I P di
�--
A. 02296' OR LESS, Las. -Go. P■ 3•
PLAN 324
SEAT !
all
I (
!. iD: OVER 960. L=6'-0'. P=••
REFER TO STANDARD PLAN 324.
E B ARS
1
TIE BARS
W
N
rr
�. GRADE POINTS.
STEPS
SEE NOTE 4 •
TIE BAR
4L SECTION 8-18,
Rou+b F
_
-- J OARS
EDGES
t0 3•R
WHERE A PRESSURE MANHOLE SHAFT - 34 -INCH WITHOUT REDUCER IS
SPRING LINE
•A*le• OC
CONCRETE RINGS
1�ET PER STD. STREET GRADE
�s-a
BOTM WAYS.
REFER TO THE PROLONGED INVERT GRADE LINES.
�LAESOAT PLAN 324--
I• RING SEAT
USEID
WHEN TO N Ot S
�` OMIT THIS
THIS POINT M BARS
60. OR OvER
STEP IN
PAVED SEE TABLE
SECTION A—A, STREETS r -VARIABLE
E BARS
N OARS
. 24
SHOWN.
6.
• s oR •+
324 MANHOLE SMAFT - WITH ECCENTRIC REDUCED
�•
TIE BARS
I`• FOR PAYER F
'�'
J BARS
(STREETS. 2 -2 -
EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY
TABLE
QF FOR UNPAVED
VALUES
BE PLACED AT SPRING LINE.
-**Uwe
630 24 -INCH MANHOLE FRAME AND COVER
B.
F i F STREETS
EDGE=
•
3
4 / •' 11 /4'
7' 4• 12 1/
636 POLYPROPYLENE PLASTIC STEP
to 3•R
SHOWN ON TABLE SM. 1.
'
45'!
I/ 0• 13 1/4-
/4•49'17 /4• 96' 14' ri
7
!.
1444 '-
I•
4'
' SECTION C -C
1/ to i
114' 16 1/ '
_7
I/4• 10' 1 17.
1/2- 1 6• I LOF-VALVESN
s
' ' •-} '/
PAVED S'FI�Lr T , t IPAV
6�•
I I/ 13S_ I I/
SECTION. ,__
MAX MIN_ � NIAX. i MIN.
N.
fig' 10
3/4• r44• I
A - --� 2'-10 1/2• -6•
SHOWN. STEPS SMALL BE UNIFORMLY SPACED 140 TO 15• OC. THE LOWEST
—7
V i
._c -q I f 1/ i I
STEP SMALL NOT BE MORE. THAN 240 ABOVE THE INVERT.
(AMERICAN PtMLIC WOW" AS04 MATION - /OUTMEIMI CALIFORNIA CMAP'T[R
niOMISAWD IIIT" ARMS -A1C
J°` C°°"";� C°""'
MANHOLE PIPE TO PIPE
STANDARD "'A"
320'
MAIN LINE ID = 36" OR LARGER
USE *WH STANDARD SMCI'ICA110NS FOR MJ•LIC WORKS CONSTRUCTION
NOTE
Imm 1 OF S
IA T',
•� F
AMERICAN PUBLIC WON" ASSWATION - SMI HERN CALIPI) MIA CMAPMR
STANDARD PUw
820-0
ow"2w3
MANHOLE PIPE TO PIPE
MAIN LINE ID = 36" OR LARGER
NOTE
I.
WHEN DEPTH M FROM STREET GRADE TO TIME TOP OF TME SOX IS LESS
THE OUTS10f DIAMETER OF THE LATERAL MUST BE LESS THAN OR
THAN 2•-10 1/20 FOR PAVED STREETS OR 3•-6• FOR UNPAVED STREETS.
EOUAL TO 1/2 THE INSIDE DIAMETER OF THE MAIN LINE. IF THE
UPSTREAM AND DOWNSTREAM DIAMETERS
CONSTRUCT MONOLITHIC SHAFT PER SECTION C -C AND DETAIL 'N•.
SHAFT FOR ANY
OF THE MANHOLE ARE NOT
THE SAME, THE GOVERNING INSIDE DIAMETER OF THE MAIN
DEPTH OF MANHOLE MAY BE CONSTRUCTED PER
SECTION C -C. WHEN DIAMETER 01 IS 4e6 OR LFSS, CENTER
LINE
SMALL BE CONSIDERED TO BE THAT WHERE THE EXTENDED CENT01
Of SHAFT
MAY BE LOCATED PER NOTE Z.
LINE OF THE LATERAL ENTERS THE MANHOLE.
C. IN NO INSTANCE SMALL THE INSIDE DIAMETER Of THE LATERAL TO
2.
'
CENTER Of MANHOLE SHAFT SMALL BE LOCATED OVER CENTER LINE OF
THE MANHOLE BE GREATER THAN 30'.
STORM DRAIN WHEN DIAMETER DI IS 400 OR LESS. IN WHICH CASE PLACE
E BARS SYMMETRICALLY AROUND SHAFT AT 45•
IS.
MANMOLE FRAME AND COVER SMALL CONFORM TO STANDARD PLAN 630-
WITH CENTER LINE AND
OMIT J BARS.
UNLESS OTHERWISE $MOWN.
S.
L AND P SMALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN
14.
MANHOLE SHAFT SMALL CONFORM TO STANDARD PLAN 324 UNLESS
ON THE PROJECT DRAWINGS=
OTHERWISE SHOWN.
A. 02296' OR LESS, Las. -Go. P■ 3•
1�.
WHERE A MANHOLE SHAFT -34-INCH WITHOUT REDUCER is 'SPECIFIED
!. iD: OVER 960. L=6'-0'. P=••
REFER TO STANDARD PLAN 324.
L MAY DE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE
ENDS. WHEN L GREATER THAN THAT SHOWN ABOVE IS SPECIFIED. D BARS
NS.
WHERE A PRESSURE MANHOLE SHAFT - WITH ECCENTRIC REDUCER IS
SMALL BE CONTINUED 6.00.
SPECIFIED REFER TO STANDARD PLAN 325.
,.
STATIONS OF MANHOLES SHOWN ON PROJECT DRAWINGS APPLY AT CENTER
t1.
WHERE A PRESSURE MANHOLE SHAFT - 34 -INCH WITHOUT REDUCER IS
LINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTER LINE OF SHAFT AND
SPECIFIED REFER TO STANDARD PLAN 32l.
REFER TO THE PROLONGED INVERT GRADE LINES.
S.
REINFORCEMENT SMALL CONFORM TO ASTM A iiS. GRADE 40, AND SMALL
TERMINATE 1 1/20 CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE
A
THE FOLLOWING STANDARD PLANS RE INCORPORATED HEREIN:
SHOWN.
6.
FLOOR OF MANHOLE SMALL BE STEEL TROWELED TO SPRING LINA.
324 MANHOLE SMAFT - WITH ECCENTRIC REDUCED
32i MANHOLE SHAFT - 36 -INCH WITHOUT REDUCER
T.
BODY Of MANHOLE SMALL BE POURED IN ONE CONTINUOUS OPERATION
320 PRESSURE MANHOLE SHAFT - WITH ECCENTRIC
EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY
329 PRESSURE MANHOLE SHAFT 36 -INCH WITHOUT REDUCER
BE PLACED AT SPRING LINE.
630 24 -INCH MANHOLE FRAME AND COVER
B.
THICKNESS Of TME -DECK SMALL VARY WMEN NECESSARY TO PROVIDE A
633 36 -INCH MANHOLE FRAME AND COVER
635 STEEL STEP
LEVEL SEAT BUT SMALL NOT BE LESS THAN THE TABULAR VALUES FOR F
636 POLYPROPYLENE PLASTIC STEP
SHOWN ON TABLE SM. 1.
!.
0 BARS SMALL BE •4 FOR D:= 39. OR LESS. •S FOR D2= 42• TO 04'
INCLUSIVE AND 96 FOR D=• 90. OR OVER.
10.
CENTER LINE OF INLET PIPE SMALL INTERSECT INSIDE FACE OF CONI[ AT
SPRING LINE UNLESS OTHERWISE SHOWN.
N.
STEPS SMALL CONFORM TO STANDARD PLAN 63S OR 636 UNLESS OTMERWISE
SHOWN. STEPS SMALL BE UNIFORMLY SPACED 140 TO 15• OC. THE LOWEST
STEP SMALL NOT BE MORE. THAN 240 ABOVE THE INVERT.
It.
THE FOLLOWING CRITERIA SMALL BE USED FOR THIS MANHOLE -
A. MAIN LINE • 36' INSIDE DIAMETER OR LARGER. EXCEPT IF MAIN LINE
RCP DOWNSTREAM OR MANHOLE IS 36' TO 42• INSIDE DIAMETER AND
MAIN LINE RCP UPSTREAM IS 33' OR LESS STANDARD PLAN 321 SHALL
BE USED.
AMERICAN PUBLIC WON" ASSWATION - SMI HERN CALIPI) MIA CMAPMR
STANDARD PUw
820-0
ow"2w3
MANHOLE PIPE TO PIPE
MAIN LINE ID = 36" OR LARGER
AsitMk�
(NAB fAlllC + w
1
—ft" LIMB
I --sew we
II I _ ..�A
11t=Tirol* all i I LIaINm Lffs A �• }, S i -vI SLOW
AND COV[11 I Nott t•Mt ' 1• i
� AND I I •o1AtL (TV" CLtM � •
• 1MamI I + !R�• . r -
NMOLE FRAIL
ARID COVER _ y ( I • •
I I 1 I
I � I. 1 1r• Rte. 1
• � ' � A � i r• IIIIN '`
A� ITM�» •;
•� 1
w I • � 0 PI/rl
� .. �. rATCM
AAS(MTIQN
..f j !'OMST JOINT (TYR )
SECTION A - A
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AMERICAN PtMILIC WOWS A8110MATM - lOt11'MERN CALIPOR'MMA CMAPTM
1JWTM�COW IT CURN OPENING CATCH BASIN
,SM 300-1
WE WfTN STANDARD !PWMATIONS POR Pumm WORK= CONSTRUCTIMI spw t 1 OF 1
AUMgAN PUKX WOWS A=IOCIAI'1011-
fOtITMlRMI CAU PORMA CMAPTEw stANeARD PUM
MANHOLE PIPE TO PIPE 320-0
MAIN LINE ID = 34r OR LARGER
I. WHEIa TME SAM M TO W CONSTI4UCTlD WITHIN TME LIMITS OP ExllrT'MO OR I"NO"Wo
SIDEWALK OR IS CONTIGUOUS TO SUCH SIDEWALK, THE TOP SLAB OF THE BASIN MAY BE POURED
EITHER MONOLITHIC WITH THE SIDEWALK OR SEPARATELY, USING THE SAME CLASS OF CONCRETE
AS IN THE BASIN. WHEN POURED MONOLITHICALLY, THE SIDEWALK SMALL BE PROVIDED WITH A
WEAKENED PLANE OR A 1 -INCH DEEP SAWCUT CONT"JOUSLY 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 SCOMM TO
EXISTING OR PROPOSED CURS AND WALK ADJACENT TO THE BASIN.
2. ALL CURVED CONCRETE SURFACES SMALL BE FORMED BY CURVQD FOM' A, (MID SMIIL•L NOT BE
SHAPED BY PLASTERING.
!. FLOOR OF BASIN SMALL BE 131M1N A STM 'VR WEL FIN M AND ONALL HAVE A LONAMMMAL AND
LATERAL SLOPE OF 1:12 MINIMUM AND 1:3 MAXIMUM. EXCEPT WHERE THE GUTTER GRADE EXCEEDS
• PERCENT, IN WHICH CASE THE LONGITUDINAL SLOPE OF THE FLOOR SMALL BE THE SAME AS THE
GUTTER GRADE. SLOPE FLOOR FROM ALL DIRECTIONS TO THE OUTLET.
4. 010104tSI3N4:
B - 3 FEET 2 RICHE'S
V - THE DIFFERENCE M ELEVATION BETWEEN THE TOP OF TW CURB AND THE INVERT OF THE
CATCH BASIN AT THE OUTLET - 4.6 FEET.
Vu - TME DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND TM INVERT AT TILE
UPSTREAM ENO OF THE BASIN. AND SHALL BE DETERMINED BY THE REQUIREMENTS OF NOTE
3, BUT SHALL NOT BE LESS THAN CURB FACE PLUS 12 INCHES.
V, - THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CURB AND THE INVERT OF TME
INLET. NOTED ON THE PROJECT PLANS.
N - NOTED ON THE PROJECT' PLANS
W - NOTED ON THE PROJECT PLANS, ,
A - THE ANOLE. IN DEGREES, INTERCEPTED BY THE CENT'!"R PW OF THE PIPE AND
THE CATCH BASIN WALL TO WHICH TME CONNECTOR PIPE W ATTACHED.
S. PLACE CONIMECTOR PIPES AS INDICATED ON THE PROJECT PLANS. UNLESS OTMERwRSE
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 MMNMUM 3 -INCH PIPE EMBEDMENT, ALL AROUND• WITHIN THE CATCH BASIN WALL. AND
34MCH 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 DEGREIM.
OR WHENEVER THE CONNECTOR PIPE IS LOCATED IN A CORNER. THE OPTIONAL UNSE OF A
MONOLITHIC CATCH BASIN CONNECTION IN ANY CASE IS PERMITTED. MONOLITHIC CATCH BASIN
CONNECTIONS MAY BE CONSTRUCTED TO AVOID CUTTING STANDARD LENGTHS OF PIE.
•. STEPS SMALL BE LOCATED AS SHOWN. W TME CONNECTOR PIPE INTERFERES WITM TMf MPG,
THEY SHALL BE LOCATED AT THE CENTERLINE OF THE DOWNSTREAM END WALL. STEPS SHALL BE
SPACED 12 INCHES APART. THF TOP STEP SMALL BE 7 ITCHES BELOW THE TOP TO THE MANHOLE
AND PROJECT 2.1 '2 INCHES. ALL OTHER STEPS SHALL PROJECT 6 INCHES.
7. DOWELS ARE REOUIPRED AT EACH CORNER AND AT 7 FEET 0111 CENTER (MAX110kMj ALONG TME
BACKWALL.
I. THE FOLLdW1IMl3 STANDARD PLANS ARE PIC AM ME'RE11r:
31110 M)NOLIT OC CATCH BASIN CONNECTION
3110 CATCH BASIN REINFORCEMENT
310 CATCH BASIN FACE PLATE ASSN MKY A"t) PROTECTI7N AAl4
312 CATCH BASIN MANHOLE FRAME AND COVER
Mi STEEL STEP
M POLYPROPYLENE PLASTIC STEP
AMERICAN PUBLIC WORKS ASSOCIATION - SOUTM'ERM CALIFORNIA CHAPTER •TA14ARs Puw
CURB OPENING CATCH BASIN'S
soon : OP I
f"I emm"•. L•\DrMG` 10201 \ 1 SeSS —1 \SbRA1N3. DWC
tote: JAI. 2. 1991
I