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HomeMy WebLinkAbout2997-9. . _ . ... .. . ...... • 910 Thai OR 1062 'MM I 1 INLET (36. OR 42•) OD N . a.. . .. No ■ ISO mm . 12" (6.) _29 mm A± - I {IIA --� ri -� o //./,/++ N w.lL 38 MIM � i+>' OUTLET --/ �� � . .' . INLET . �_ . , . I -.. :.: ) .t . . �--� / - . STEP E . E "S - m 5f t� - � . PLAN , . .• . ADJUSTING 9 SHOWING BASE .-RING. DETAIL. N: . 1300 mm E! N� MANHOLE FkAME AND EE N m COYER PER . (60•)0D E -to STD. PLAN .210 - STEPS•.PEW: .6 J, ,___.�..._ 156 mm TAPERED 635..OPLAN L 638 ~ ONE 75.mm (3'').ADJUST.ING 6') CONE WITH LEGS RING (OPTIONAL) SHORTENED TO FITEi I itREDUCER RING wt 600 grim (c" 24') = w 02 ��MAX. -300 mm m �i0 pMla11 a,... �tli ! 1 (�I N1• DE TH MANHOLE 762 mm Nto . PERMITS... 0 �- E 125 mm I. 1. ., EE E n � (5') �.0 woo 2 � AM (2') M _ - 0� 200 = ... . Q ro � _ B• E- o SEE MORTAR NOT MORE THAN 10 mm JOINT. ' '(3/80) THICK.OR APPROVED z I - DETAIL :z o^ JOINT SEALING COMPOUND s 125 mm 1-; .$ .. o �.. . •I TY . - " _ : JOINT -DETAIL • 0 N2 cu N .g NON=REINFORCED E Edli 'D' MORTAR PER U 00 ONE 75 mm (3•) '010 9 c = - ECTION , a Mc`_' ADJUSTING :SO (2 4) DIA. - 201-5.I RING .:._...... .. 0 M w {OPT)ONAL) 2' LQ (TI m' n (V- I - In . _. - R -1 In O: 300 mm - P!2' 12• :. 125 mm (3) __T : OUTLET X.. ......... .. INLET . a " CLASS,,330C23 N . ' (560;-C-3250) CONCRETE 1.5 M.451-0 `) 'MIN:. : IN BASE . ACROSS BASE REDUCER R fNG AND . SECTION .A --A ADJUSTING RINGS AMERICAN PUBLIC WORKS ASSOCIATION = SOUTHERN CALIFORNIA CHAPTER PAOMULGATEDBYTHE.. PRECAST CONCRETE :.. : STADAR6PLA. -' PUBUCWORK3STANDARDS INC., GREENBOOKCOMMI7fEE MANHOLE ` METRIC 1884 SEWER :200::--+- 2 REV �ee3,106 $HEFT 1 OF 2 USE WITH STANDARD SPECIFICA19ONS FOR AUBLIO WORKS CONSTRUEMU NOTES:' y UNI S SH ALL BE MANU C ST T I. EXCEPT AS NOTED HEREON, THE P.RE A F.ACTURED AND TESTED I.N ACCORDANCE WITH ASTM C 478:. S A : T. ALTERNATE .CURING METHOD,: THE UNITS M AY 'BE CURED USING. SA. URATED STEAM FOR .'A MINIMUM: OF..12 HOURS .FOLLOWED:' BY :6. DAYS :OPI CURING. IF THE' UNITS AAE,�CURED�:bY WATER CURING ,OR MEMBRANE . TERNATE METHOD, THEY SHALL NOT BE• SHIPPED- PRIOR TO 8 THE AL GAYS AFTER.: CASTING NOR UNTIL.. THE CONCRETE HAS ATTAINED. A : T OF 25 MPo (3500: PSI) . STRENG H : :. : . _ ..,: .. .. . . ..... :... . . : 2, MANHOLE STEPS SHALL CONFORM WITH :STANDARD PLAN' 635 .TYPE .... .•_ .. _.: OR 3 OR STANDARD PLAN 636.. THEMANHOLE STEPS. $HALL BE :UNIFORMLY: SPACED .AT .A MAXIMUM OF 400 :mm: (16'):. �TH.E LOWEST STEP SHALL: BE PLADtED .NOT LESS THAN 200. mm (8") NOR: MORE: THAN.:450 mm::(I8') ::ABOVE THE SHELF. :: THE :STEPS: SHA1.LL PROJECT125 mm (5`) INSIDE THE. MANHOLE: NS MAY BE:4lE*I'NFORCE0 OR UNREINFORCED. REINFORCED 3. 'RISER ,SECTIO SECTIONS SHALL BE! REINFORCED IN ACCORDANCE WITH •ASTM C: 478 •HAVE A MINIMUM: WALL THICKNESS OF i25 rncin (5'). UNREINFdRCED AND 'SHALL. -K ESS bF :I50 Mm (6:). : `HAVE A MINIMUM WALL T.HtC N . RISER SECTIONS :SHALL . : € : ..........:. :4. T E :600 )Inuit z 1200 :Ihm (24':x48'.) ECCENTRIC CONES: MAY BE REINF'6RCED : H OR UNREINFORCED.; IF REINFORCED. THE WALL THICKNESS SHALL BE NOT : LESS THAN,125:.,mm..(50) IF UNREINFORCEb' THE WALL THICKNESS. SHALL NOT .BE LESS THAN 150 ,mm. t6'). : :5. JOINTS :SHALL: BE TONGUE AND GROOVE. JOINTS: FOR REINFORCED : : STRUCTURES SHALL` CONFORM WITH: ASTM C '478 SECTION. 14. ::+6. PRECAST UNITS SHALL: BE ASSEMBLED USING CLASS `B" M6:: RTAR;. : : . . :7. IF 762 mm (30"); ;DIAMETER MANHOLE FRAME: ANO COVER IS REOU'IRE0. °IT : SHALL BE INSTALLED WHERE. THE REDUCER ;RING: IS°SHOWN:: IN THE:.S.ECTION., . 8 FOR .REINFORCED •PRECAST STRUCTURES. ALL REINFORCEMENT SHALL. .. , . HAVE A MINIMUM OF:50'mm. (2') OF COVER.:OVER THE -STEEL 'ON' THE INSIDE; FACE. : : : . : ` : . .. : 9. THE:`TOP OPENING OF THE MANHOL". 140, THE STEPS :SHALL BE PLACED' DIRECTLY OVER THE OUTLET OF THE. STRUCTURE EXCEPT AS OTHERWi.SE : NOTED ON PLANS. IO CON613M BASE` AND STUB WALLS -SHALL 'BE POURED: SIN .ONE: OPERATION : TO A POINT: 50 mm (2') ABOVE THE:INLET AND OUTLET.PIPES...ALL.:PIPES: .SHALL. BE. RIGIDLY SUPPORTED ,BY. TEMPORARY PIERS.. OR OTHER: METHODS:: DURING THE' OPERATION. CONCRETE SHALL.: SET F_ OR 24 HOURS BEFORE PLACNG PRECAST U.NI. . II. biMENSIONS; SHOWN 6N: THIS PLAN: FOR METRIC AND: ENGLISH: UNITS ARE..... NOT: EXACTEQUAL .VALUES: IF METRIC. VALUES. ARE:'USED,.. ALL VALUES USED FOR. CONSTRUCTION: SHALL BE METRIC: VALUESi. EXCEPT .REI.NFORCING'- BAR SIZES IN:.ENGLISH UNITS.:MAY :BE SUBSTITUTED FOR MET;RIC:'.BAR SIZES? i.F ENGLISH ; UNITS ARE USED, ALL : VALUES USED FOR CONSTRUCTION SHALL BE ENGLISH: UNITS. :.. . . AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA: CHAPTER tANaAlio PIAN METRIC 200 6.: 2 PRECAST CONCRETE: :SEWER MANHOLE S.. I . ...2 IIIIIIIII]IIIIIIIIIIIM PLAN _ _ . I�SIM 6 366, mm(i4O17•j FACC PLATE EACH WAY '• ASSEMBLY S mm(l/4')R-----� STREET, :QUiM___, 11 -1 I 100 mm I47R \ . -- - PUBLIC WORKS ASSOCIATION:: SOUTHERN CALIFORNIA CHAPTER � IL„� ' 3111 . a. 9LOPE4" � ' STANDARD PIAN MMIC FLOW00 LINE _ _ .. . . .... _... . . ;r I 2 _ 7S M' ' (3 )R _ , _. . ' S4wgy 160 i S 8 1 ' 1350 (54"l, ' 1425 mm 57' 1 O. mm " - CURB' LINE = N - 0 _ • f 1725:mm (69' STEP§ 1800. mm 72' . tF... 19 30 i3lVll 4' t 320 mm (12J/20) 100 mm 33 13: 14' 2400 mm (961). 355 41 2550 mm 1021 • (4 )MIN.. 2700 mm • 405 mm 18• 2850 mm (1141) .3000 ` 420 mm tl6 1/29 430 mm:. I7• , 300. rrrrt . $ mm . TS)R .430 mm (I7') 3300 13 5 1 ' 45 1 (12. 01AX: 136QO 1440 55 ' pp. W': ... "j . 5a - �r 0 _ o �; _-. -- (5/8.) �0 . OPTIONAL SUM MAGE: CON)IECTOR :i�IPE o� OR MONOLITHIC ;CATCH BASIN Offi ... ......'8. ..:. CONNECTION __ $u SECTION A -A -100'. mmZ (4•)R '200 ,... l . IOMI04) .: En 60 :` L O .�. ... _ WET. �DETA IL . . AMERICAN . -- - PUBLIC WORKS ASSOCIATION:: SOUTHERN CALIFORNIA CHAPTER .......... _. PRc*AJL iTab 9v *0' PUBLIC WORKS CURB OPENING CATCH' BASIN. STANDARD PIAN MMIC CCMIRb8IF1C• GREENBOOKCOriN11TTEE 1884, _ _ .. . . .... _... . . . 3OO - 2 REV' I* 195 mm 7 3/40 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC W6Rk8 CONSTRUCTION ' S4wgy 160 i NO T'ES I. WHERE THE BASIN; IS TO BE: CONSTRUCTED WITHIN THE LIMITS OF EXISTING OR, PROPOSED: 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: SHALL BE.:: PROVIDED- WITH A WEAKENED: PLANE OR A- 25 rtmt(l') •DEEP. SAWCUT' CONIP,N000SLY :AROUND : -THE EXTERNAL PERIMETER OF THE CATCH BASINWALLS: INCLUDING ACROSS THE F ULL- WIDTH OF THE SIDEWALK. SURFACE OF ALLEXPOSED: 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 102 MINIMUM AND .12:3: MAXIMUM EXCEPT' WHERE' THE GUTTER GRADE EXCEEDS8 P C CASE:'THLONGITUDINAL S OPE, OF THE FLOOR SHAL BE .. PERCENT. IN.WHI HE L L,. :THE SAME AS THE GUTTER GRADE. SLOPE FLOOR FROM .ALL DIRECTIONS TO THE OUTLET. € 4. DIMENSIONSi B = 970 mm(3'-2') V = THE DIFFERENCE -IN ELEVATION :BETWEEN' THE; T`0 OF THE s.CUF4B� .ANb THE .INVERT Oli : THElCATCH .BASIN ATTHE OUTLET = 135 (4.59N T m V = THE, DIFFERENCE' IN ELEVATION !BETWEEN: THE, TOP; OF THE:CURB ANb THE. INVERT AT ::U TF OF THE BASIN. AND SHALL BE DETERMINED BY THE REQUIREMENTS OF NOTE- 3: BUT SHALL NOT BE LESS THAN CURB FACE PLUS: 300 'crim(12 ). 'V THE'DIFFERENCE .IN ELEVATION !BETWEEN, THE TOP OF' THE:CURB AND: THE INVERT OF : I THE INLET. NOTED 'ON THE PROJECT PLANS. H * NOTED ON THE PROJECT PLANS: IN = NOTED ON THE PROJECT PLANS:: : : : : 'A = THE ANGLE, IN DEGREES. INTERCEPTED BY THE CENTCOLINE: OF� THE: CONNECTbR PIPE : AND THE CATCH BASIN WALL TO WHICH THE CONNECTOR PIPE :IS ATTACHED. S. PLACtr 'CONNECTOR :PIPES AS: INDICATED ON T14E PROJECT` PLANS: UNLESS: OTHE14WISE SPEC1- 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. mm(31 PIPE EMBEDMENT, ALL AROUND. WITHIN THE CATCH .BASIN WALL, .AND 75 mm(30) 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: THEOPTIONAL 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 AS 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 mm(129 APART. THE. TOP :STEP SHALL BE 175 mtn(T) BELOW THE TOP TO THE MANHOLE AND PROJECT 65 mm(2-1/2'). ALL OTHER STEPS SHALL PROJECT 130, mm(5').. 7. BOWELS. ARE REOUIRED AT EACH CORNER AND AT 2 m(7'1 ON CENTER (MAXIMUM) ALONG THE BACKWALL. B. 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 COVER 635 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 BE ENGLISH UNITS. CHAPTER . . AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CIs 1 A 4 , sTANoAAb 0.::: 300 -2 SHEET2OF2 CURB OPENING CATCH BASIN .UI. F` OPTibNAL.OUTSIDE EDGES TO BE EDGE OF CONCRETE. ROUNDED TO . 0. BARS. I - T5 mm (3`). R . .... . 75 mm 13•) OC r IO.. . I TIE BAR . R=.ID OF SPUR. 4-20M(i61. E, BARS �`� _ . Ct tc 975 mm (3'=3') LONG. J L J SEE NOTE -2 .:4:15M(1141 H • • IOrri(i3) TIE BAR BARS' 900 Mm 7: , mm. ( - 1.2 M. (3'-09 LONG SEE NOTE 9 _■. 3-15l*@Q J BARS 1* 4 m . (4' -0•) : 1 (4'-86) LONG 75: mnr(3.1 OC CON' T. L. A oa BARS 150 mm DE'TA I L :M N F D2 F T0, ONSIDE EDGE . (RINGS AND COVER .NOT SHOWN) ' OF 0F. .MANAN HOLE.. SEE NOTE 2 PLAN (SEE --"°TE'.' )SHAFT NOT SHOWN) MANHOLE FRAME: STREET AND -COVER PER GRADE STD: PLAN: 630 610 : mm (24') MANHOLE :$HAFT- 125 Item x 30 mm J N OI PER STD.. (5•X2.1 PIPE SEAT. LEVEL. PLAN 324 i i t- SEE:NOTE:8 PIPE SEAT 2 1- .000 mm; (3'=0`I E .BARB W oto TIC BAR$ U) i . E .BARS I AL 3TEPg. I I (3) R : TIE BAR ---.- . -----E: ID 6�4RS I _ 125..mm (5') ' F J, BARS P .! !700 "111111700 I P 0 ROUND EDGES . 2'-4'1(2'-4') 7b 75 mm (3■) R SPI LINE .. 15M(x4) . O 450 mm . INLET .. .. - ! :08') OC:BOTH .._ ELEVATION: IL GRADE POINTS. WAYS TO BE USED APPLIES AT SEE NOTE 4 WHEN DQ IS 1500: mmP4 THIS POINT (60') OR: AVE S ECT) O N' B -B SECTI.ON_ A -A CONCRETE RINGS PER .STD. STREET 69ADE PLAN 3Q4 R NO EAT 5 mm (5•>RI'). . OMIT THIS Ira .. H BARS. STEP :IN, I • PAVED. -0 SEE:TABLE STREETS: F-1° VARIABLE ISO mm H BANS . c661 150 mm (6 z % un 4 . ,BARS 400. R.p6•) FOR S • IOM OR :041 PAVED STREETS, :F (6) TIE.BARS ). 630 mm. (2'-2'. FOR . UNPAVED AJBARS . ... ROUND ... EDGES' EDGES TO 75 mm (3•)R .SECTION C -C .... ... ..... . AMERICAN PUBLIC WORKS ASSOCIATION- SOUTHERN CALIFORNIA CHAPTER PROMUUMTEflBY>�• " PUBLIC WOM STAN13ARDS INC., MANHOLE PIPE TO PIPE MAIN LINE . .. .... STANDARD IAN °`" N`°"MI' ID=900 mm 36". aR.LARGER 320 =1 I. REV.iQse BHr.ET 101' * USE WITH STANDARD SPECIFIGATIONs FOR PUBUO WORKS CON&TRUF ON TABLE OF.VALUES FOR F STANDARD PLAN METRIC 320 '-'1 : MANHOLE. PIPE TO PIPE MAIN LINE 900'mm 361 . 165.mm.(6..1/2.1... 975 mm (39" 180 m (71): 1050 mm ( 190 m 1/ • 1125 mm (45') 195 mm 7 3/40 1200 mm A-480) ' 1275 mm 51` S 8 1 ' 1350 (54"l, ' 1425 mm 57' 1 O. mm " - ' 240 •' • 1 " 1575 mm 463' m (10*):':: ': 1650 mm (66' 260 ' 1725:mm (69' (10:3/46) 1800. mm 72' 280 mm (11' 1950.mm (7§0). 30 i3lVll 4' :2100. mm . 320 mm (12J/20) 0' 33 13: 14' 2400 mm (961). 355 41 2550 mm 1021 395 mm (15:1/20) 2700 mm • 405 mm 18• 2850 mm (1141) .3000 ` 420 mm tl6 1/29 430 mm:. I7• , 3150 rhm 1260) .430 mm (I7') 3300 13 5 1 ' 45 1 445 mm (17.1/2'). 136QO 1440 55 ' CIAT ON - SOUTHERN CALIFORNIA CHAP TER :AMERICAN p1.I RLIC WORKS A sso I STANDARD PLAN METRIC 320 '-'1 : MANHOLE. PIPE TO PIPE MAIN LINE ID=90.0 mm.' 36" : OR LARGER SHI5=T2. NOTES I. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE 80X IS. LESS THAN 867 mm (2'-10 1/2•) FOR PAVED STREETS OR 1060 mm (3'=6") FOR UN PAVED 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 1200 mm (48') OR LESS', CEN'T`ER OF SHAFT MAY BE LOCATED PER. NOTE 2., 2.: CENTER OF MANHOLE SHAFT SHALL BE LbCATEO OVER CENTER LINE -OF STORM DRAIN WHEN DIAMETER DI IS 1200 mm (48`) O.R. LESS, I.N .WHICH. CASE. . PLACE E BARS SYMMETRICALLY AROUND SHAFT AT 450 WITH CENTER LINE : AND OMIT J BARS. 3. L AND :P SHALL HAVE THIt' FOLLOWING VALUES UNLESS; -OTHERWISE :SHOWN ON THE PROJECT DRAWINGS; A, D2=2400 mm (96') OR LESS-$ L=.I�7 r0 (5'=6% Pzt130 mm: (59- B. D2 OVER 2400 mm (96'). L=1:8 m (6'�'0'l; P=210 'mm (8") . . L. MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED. TO MEET PIPE: ENDS. WHEN L. GREATER THAN THAT SHOWN ABOVE .IS SPECIFIED; D BARS SHALL BE CONTINUED 150 mm (6') OC. 4. STATIONS OF..MANHOLES.'SHOWN.:ON PROJECT DRAWINGS 'APPLY' AT CENTER LINE OF SHAFT. ELEVATIONS ARE SHOWN ,AT CENTER LINE OF SHAFT AND: REFER TO THE PROLONGED INVERT GRADE' LINES. 5. REINFORCEMENT SHALL CONFORM TO ASTM -A 615M. GRADE 300 (ASTM A' 613. GRADE 40), AND SHALL TERMINATE 40 flim (I 1/2') CLEAR OF CONCRETE SUR_: FACES UNLESS OTHERWISE SHOWN. 6. FLOOR OF MANHOLE SHALL. BE ,STEEL TROWELED 'TO .SPRING LINE. 7, BODY OF MANHOLE SHALL BE POURED IN ONE CONTINUOUS OPERATION EXCEPT THAT A CONSTRUCTION JOINT WITH A .LONGITUDINALKEYWAY- MAY: BE PLACED AT SPRING LINE. 6. THICKNESS OF THE:DECK SHALL VARY .WHEN NECESSARY -TO PROVIDE A ;LEVEL SEAT BUT SHALL NOT BE LESS THAN THE TABULAR VALUES FOR,'F SHOWN ON TABLE SH. 2. 9. D BARS SHALL BE 15M(•4) FOR D2=.975 MM(39') OR LESS,. 15M(05) FOR: .02 =;1050 :mm '(42•) TO 2100 mm (84') INCLUSIVE AND 2OM(r6) FOR ,D2--2250 mm (90`) OR OVER: 10. CENTER LINE OF INLET PIPE SHALL INTERSECT INSIDE FACE OF CONE :AT SPRING LINE UNLESS OTHERWISE SHOWN. 11. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR :636 UNLESS OTHERWISE SHOWN. STEPS SHALL .BE UNIFORMLY :SPACED 330 mm (140) T0375 mm '(15') OC: THE LOWEST STEP SHALL NOT BE MORE THAN 600 mm (24") ABOVE THE INVERT. '12: THE FOLLOWING CRITERIA SHALL BE. USED FOR: THIS MANHOLE= . . A:: MAIN LINE = 900 mm (36'): INSIDE DIAMETER OR LARGER. EXCEPT' IF -THE: MAIN LINE RCP DOWNSTREAM OF MANHOLE IS 960 mrn (36•) TO 1050 mm (42') . . .. INSIDE DIAMETER AND THE MAIN- LINE RCP UPSTREAM 18-825 rM (S3') .OR LESS STANDARD PLAN '321 SHALL' BE USED: AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN' CALIFORNIA CHAPTER $TANDAAD.PtAN M0- 3209- '( MANHOLE PIPE. TO PIPE MAINLINE320'-'l _ ID=900 rim 36 OR LARGER SHEET OF : B. THE OUTS'IbE 01AMMIl 'OF THE LATERAL MUST Bt' LESS THAN OR : ': EOUAL TO I/2 THE INSIDE DIAMETER OF 'THE :MAIN LINE..'IF: THE ' : : : UPSTREAM AND DOWNSTREAM DIAMETERS OF THE MANHOLE ARE NOT : ' THE SAME THE GOVERNING INSIDE DIAMETER :OF THE MAIN LINE T THAT WH R TH SHALL BE :CONSIDERED OBE A E E . E EXTENDED CENTER LINE OF THE LATERAL. ENTERS THE: MANHOLE:• C. IN NO 'INSTANCE. SHALL THE :INSIDE DIAMETER OF 'THE: LATERAL TO: THE::MANHOLE. BE :GREATER: THAN. 750. mm' (30").. .. .:._ .. - : . , .: ... . :. 13:: MANHOLE FRAME .AND COVER SHALL CONFORM TO STANDARD PLAN_ -630 UNLESS OTHERWISE SHOWN. 14'; MANHOLE SHAFT SHALL= CONFIjRM TO STANDARD .PLAN ,324 :UNLESS. OTHERWISE SHOWN. 15'. WHERE_ A MANHOLE SHAFT 900. mm: (36.') WITHOUT: REDUCER -IS SPECIFIED: REFER TO STANDARD- PLAN: 326. I6: E IyR SSURE MANHOLE SHAFT - WITH ECCENtA •C REDUCER -:1S: WHIR A E 1 o SPECIFIED REFER TO STANDARD PLAN 328.: •: 17: WHERE A PRESSURE MANHOLE :SHAFT 914 mm :(36 J WITHOUT REDUCEk- IS : . _ -- . ... .; . _ :SPECIFIED REFER TO STANDARD. PLAN 329. 18. DIMENSIONS SHOWN ON THIS PLAN FOR.WETRIC- AND.:ENGLISli :UNI'TS ARE..NOT .EXACT.EQUAL VALUES: IF: METRIC: VALUES' ARE' USED. -ALL VALUES :USED FOR CONSTRUCTION_SHALL.BE:ME`TRIC 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. THE FOLLOWING STANDARD:PLANS ARE. INCORPORATED HEREIN! _. ... ::324 MANHOLE SHAFT -: WITH .ECCENTRIC REDUCER .326 MANHOLE ,SHAFT -: 900 mm (36`) WITHOUT REDUCER 328 PRESSURE MANHOLE SHAFT - WITH: ECCENTRIC 329 PRESSURE MANHOLE SHAFT :914 mm: (36') WITHOUT REDUCER; :630 610 mm (24') MANHOLE FRAME: AND COVER : 633 914 mm (36') MANHOLE. FRAME .AND €COVER 635 STEEL, STEP :636 POLYPROPYLENE PLASTIC :STEP � "°" I NUT AND STANDARD WASHER ON EACH END 90 3/4'1 THAT SPACES .BETWEEN OUTSIDE BARS AND ^ FRAME ARE EQUAL 16:5 mm(5/8' EACH SIDE. • AFTER ASSEMBLY. PEEN THREADS TO HOLD 75 mm •* NUTS TISHT O B�. � B El IN. , U C WORKS ASSOCIA ON -:SOUTHERN CALIFORNIA'CHAPTER AMERICAN P BLI Tl � : SrANtiAad PLAN � METRIC-. :320 1 MANHOLE PIPE TO PIPE MAIN -LINE �: . ID=900'mm 36" OR LARGER.: : sHEEraOFa. L 6-13 rw 645 mm(6-(/2'x25 3/8•) STEEL RODS ;I 89 mm -� 38 mmP7/24 I Qc (11/2•) AF ALL .4 (3%16') 1-4-.-< I/2) CORNERS A. L 89 mmx75 mmx10 mmx1026 mm(TYP.) tL3 I/2•x3'x3/8•x40 .3/8•)(TYP.1 13 rnmx200 mm (1/2•x8h. BOLTS PLAN WITH NUTS AT CORNERS OF BASIN PROi�.lU"TEDBYTHE . 1026 mm(40 3/86).. STANDARDICPLAN PUBLIC WORKS STANDARDS INC., GREENB000 COMMfi fEE rrun - 311 2' . 32 mm ~ • �v E �N g \ m w N � m REV. 1M SHEET 10F 2 (3/4-) (1 1/4•) SPACERS a (13 3/4•)(TYP.I . 20! �- IM4 4. � . '- 0-12.7 mmx89.mmx1016 mm STANDARD..I3 O ;I 89 mm -� 38 mmP7/24 I Qc (11/2•) AF ALL .4 (3%16') 1-4-.-< I/2) CORNERS A. L 89 mmx75 mmx10 mmx1026 mm(TYP.) tL3 I/2•x3'x3/8•x40 .3/8•)(TYP.1 13 rnmx200 mm (1/2•x8h. BOLTS PLAN WITH NUTS AT CORNERS OF BASIN M 12Tx2e.1 I (M 5x18.9) ,L IQ .ELEVATION: CENTER SUPPORT ASSEMBLY END SPACERS SECTION C -C .AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER PROi�.lU"TEDBYTHE . 1026 mm(40 3/86).. STANDARDICPLAN PUBLIC WORKS STANDARDS INC., GREENB000 COMMfi fEE rrun - 311 2' . 32 mm EE19 INTERIOR E 5 350.'mm REV. 1M SHEET 10F 2 (3/4-) (1 1/4•) SPACERS a (13 3/4•)(TYP.I . 20! �- IM4 4. � . '- 0-12.7 mmx89.mmx1016 mm STANDARD..I3 mm{I/2") PIPE M in �I/2'x3 v2'xao•) BARS SSEND ACERS INTERIOR SPACERS.. .;� SECTION B -B . .41 - 1� �111-11 - , ," 0 s/8') le m(3/4 � 40 !r 1.a (5/8.) a Offi En O a= - � � 32�mm e mm >(SA6$)R:� - C. (1 1 1/4.11 : P'L'AN sO mm. , - mm BOLTSTS. (TYP.)� (20) I ; (1 M 12Tx2e.1 I (M 5x18.9) ,L IQ .ELEVATION: CENTER SUPPORT ASSEMBLY END SPACERS SECTION C -C .AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER PROi�.lU"TEDBYTHE FRAME AND GRATING FOR STANDARDICPLAN PUBLIC WORKS STANDARDS INC., GREENB000 COMMfi fEE CATCH BASINS - 311 2' REV. 1M SHEET 10F 2 . USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION N,O TES c I:: ALL PARTS SHALL BE STEEL, EXCEPT THAT END SPACERS MAY' BE CAST IRON. 2. ALL PARTS SHALL BE GALVANIZED` AFTER FABRICATION. EXCEPT THAT:GRATINGS SHALL BE : ASSEMBLED AFTER COMPONENT PARTS ARE ':GALVANIZED. 3. ALL DIMENSIONS :AREFINISHED DIMENSIONS )AND. INCLUDE GALVANIZING.: 4. ALL BOLT HOLES SHALL BE 16 mm(5/8') DIAMETER. 5.: ALL THREADS SHALL BE NATIONAL! COARSE .SERIES(NC). 6. CENTER :SUPPORT ASSEMBLY REQUIRED .WHEN TWO OR MORE GRATINGS :ARE SPECIFIED ON : PLANS. : : L = 1626 mm(64') FOR CURB OPENING CATCH BASIN :WITH GRATINGS) "AND DEBRIS SKIMMER (STANDARD PLAN 301): : L = 1118 mm(440) FOR CURB OPENING CATCH BASIN WITH. GRATING(S)(STANDARD PLAN 302). L 914 mm(36') FOR CURBSIDE GRATING CATCH BASIN (STANDARD PLAN '303). L ■ 914 mm(36•) FOR GRATING CATCH BAST.N-ALLEY.(LONGITUOINAL)(STANDARD PLAN 304). 7.: 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. IF ENGLISH .UNITS: ARE USED: ALL VALUES USED FOR CONSTRUCTION SHALL : BE ENGLISH UNITS. ' AMER )CAN PUBLIC :WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN METRIC 311; . 2 FRAME AND GRATING 'FOR -CATCH BASINS: 1 SHEET 2 OF 2