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HomeMy WebLinkAbout2450-15ftet Gess k� .. cum FBrE'E • M WAY or 9 WeIiiL oEPliElslON sky :ACI FI LINK SURFACE�- I PLA 1 \ I I 1 I --LIM h • r�A rE LOW 2 3 DE! p � �6v ;I NHOLE FRAME I• + AND COVER I 1 BOMKI tT'1P1 r CLEAR ' 1 i • i i I '.- A • I CAT" (IolIN11 1AANWX9 FRIWE I I ANO COVERre I { • I � ' f - � " I ;; *NAL SUDMA69 r OR MONOLITHIC i '• r' k4CONNECTION r .F T ONS? JOINT (TYP ) SECTQN A-6 DOWEL (TTP),--"' :I �► 94 =� :ul QOwIE61. D ETNIL AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN 300-1 e> >ET 2 of 2 UCnMft DATA srtANOARo FLAN PIIOMUL"m VV "IE APWA-AOC JOINT COOPERAT Co111A0111TrEE CURB OPENING *CATCH BASIN WALL AND SLAB DIMENSIONS 1111114 IM44#40LE SMArT PER STO. r, S •r2• PIPE REINFORCEMENT REOUIREM 9"m 1 OF ! WE WRH STANDAND SPECWtATIOMS FOR PUBLIC WI CONSTRUCTION INLET REI ORCEMENT E BARS w 1 A T REOUIRE0IN ♦ GRADE POINTS. \ W V FRONTI REAR BOR IR! ` SECTION 8-8 WALL WALL w i .S •' t 1/2. SECTION A -A It, I Ir N 17' T • 0 E il• ' I M U 14, 4'F K' FOR PAVED T W ;,►I -0' . � FOR UNPAVED D >E "-- STREETS 7• s + S'.2' PIPE SEAT `r rl1> Vl+i OR f) ♦ FEE OJEC VLA T ROUND EDGES 94 =� :ul QOwIE61. D ETNIL AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN 300-1 e> >ET 2 of 2 CURB OPENING CATCH BASIN srtANOARo FLAN PIIOMUL"m VV "IE APWA-AOC JOINT COOPERAT Co111A0111TrEE CURB OPENING *CATCH BASIN 300.1 1111114 IM44#40LE SMArT PER STO. r, S •r2• PIPE mv. 1111101 9"m 1 OF ! WE WRH STANDAND SPECWtATIOMS FOR PUBLIC WI CONSTRUCTION t . w IR IM THIS BASIN M TO BE COM'8T'AUCTEO Wl I MIN TME L*Mn OF EXTST11r0 011 PAOIPO 1po 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 1 -INCH 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. S. ALL CURVED CONCRETE SURFACES SMALL BE FORMED BY CURVED FOAMS, AND SHALL NOT BE SHAPED BY PLASTERING. 3. FLOOR OF BASIN SHALL BE GrAN A STEEL TROWEL PMRSM AND *FALL HAVE A LONGITUDINAL 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 SHALL BE THE SAME AS THE GUTTER GRACE. SLOPE FLOOR FROM ALL DIRECTIONS TO THE OUTLET. 4. DIMENSIONS: S - 3 FEET 2 INCHES V - THE DIFFERENCE IN ELEVATM BETWEEN THE TOP OF THE CUA9 ANO TIME Mr Yff" OF THE 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 DETERMINED BY THE REQUIREMENTS OF NOTE 9, BUT SHALL NOT BE LESS THAN CURB FACE PLUS 12 INCHES. V, - THE DIFFERENCE IN ELEVATION BETWEEN THE TOP OF THE CUR!! AND THE INVERT Of THE INLET. NOTED ON THE PROJECT PLANS. M - NOTED ON THE PROJECT PLANS. W = NOTED ON THE PROJECT PLANS. A - THE ANGLE, IN DEGREES, INTERCEPTED BY THE CENTERL.IIVE OF THE CONNECTOR PIPE AND THE CATCH BASIN WAIL TO WHICH THE CONNECTOR PIPE 15 ATTACHED. S. PLACE CONNECTOR PIPES AS INDICATED ON THE PROJECT PLANS. UNLESS OTHERWISE SPECIFIED, 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 3 -INCH PIPE EMBEDMENT, ALL AROUND. WITHIN THE CATCH BASIN WALL. AND 3-114CH 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 MV ANY CASE IS PERMITTED. MONOLITHIC CATCH BASIN CONNECTIONS MAY BE CONSTRUCTED TO AVOID CUTTING STANDARD LENGTHS OF PIPE. •. STEPS SHALL BE LOCATED AS SHOWN. W THE CONNECTOR PIPE INTERFERES WITH THE STETS. THEY SHALL ME LOCATED AT THE CENTERLINE OF THE DOWNSTREAM END WALL. STEPS SMALL S6 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. T. VOWELS ARE REQUIRED AT EACH CORNEA AND AT 7 FEET ON CENTER (MAXIMUM) ALO" THE BACKWALL. •. THE FOLLOWIING ISTANDAAD PLANS ARE WCCONPCyAATED HEfiRM: SN MONOLITHIC CATCH SAMN CONNECTION 130$ CATCH BASIN REINFORCEMENT 310 CATCH BASIN FACE PLATE ASSEMBLY AND PRO Y LVCTION BAA 1312 CATCH BASIN MANHOLE FRAME AND COVER 635 STEEL STEP 636 POLYPROPYLENE PLASTIC STEP AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN 300-1 e> >ET 2 of 2 CURB OPENING CATCH BASIN 0 OARS 3. 0 C •3 TIE BAR 4-•6. E BARS A+ 3'-S* LONG. SEE NOTE 2 - 0 13 ARS pl i EDGES TO BE ROUNDED 81 ILL TO 3•R R= 10 Of SPUR .-03 TIE BAR 3 OC. I .4-; fl SEE NOTE 9 8 a' f 3-w4 J BARS 4'-S' j LONG 3. OC CON' T ADD'L. BARS i• ©C TO INSIDE EDGE Or PL AN MANHOLE. SEE NOTE (SINAFT 140T SOWN) OlPTIO"At OUTBID! EDGE OF CONCRETE C+ +C IL --1 4-•4 M BARS +,-04 LONG DETAIL 'N" (RINGS AND COVER NOT S>"OwM) (SEE NOTE 1) PIPE SEAT LEVEL, SEE NOTE • VM MANHOLE FRAME` STREET AND COVER PER E BARS OR AM STD. PLAN 630 r 24. 361; ( 1rlo 4Rs IM44#40LE SMArT PER STO. r, S •r2• PIPE 1 ai') P 112 -4- 2'-4 -4• P S I -••I �•- PLAN 324 SEAT = INLET _ E BARS w 1 ELEVATION TIE BARS ♦ GRADE POINTS. \ STEPS , APPLIES AT APPLIES 5 E E NOTE 4 TIE BAR ` SECTION 8-8 ' -- J B A RS -J// ROUND F OF vALUES FOR F 02 .F EDGE: r SPRIN6 LINE 361; TO 3'R 76' 11 3/4' CONCRETE RINGS 04411 OC 4' 1 (2 INLET PER STD. BOTH WAYS, ELEVATION PLAN 324 TO BE USED // APPLIES AT APPLIES 1 15 WHEN IS 5 1. 51' THIS POINT OMIT THrS 60' OR OVER -J// * STEP IN 1/2. SECTION A -A 9 1/4* PVE SIRE°TS--� 17' 60' 9 1/2' H il• 63* 10' -66-_; 10 1/4'11-3 69' , 10 3/4• '_72- 11, 152- . 171/2- 144= . 1/66•; 1a' - PLAN 324 STREETS. 2'-2' FOR UNPAVED T K' FOR PAVED T W ;,►I -0' STREETS. 2' -2 - .:: FOR UNPAVED • e "-- STREETS TABLE OF vALUES FOR F 02 .F J°"'`T �°M"A""E �°""�" MAIN LINE ID = 36" OR LARGER too D F 361; 6 I/ 76' 11 3/4' 39' 7' 4' 1 (2 1/2' STD PLAN 630 PER STD. PLAN 324 --• SExA, RING 45' 17 3/4• 96' 1 14- 46-i 1 15 . - 1/4. 5 1. 51' s 1/ • 104' 1 16- 54' * 114' 16 1/2. 5-p. ' 9 1/4* 120, + 17' 60' 9 1/2' 16' il• 63* 10' -66-_; 10 1/4'11-3 69' , 10 3/4• '_72- 11, 152- . 171/2- 144= . 1/66•; 1a' �•--STREET GRAOE / 5'. I• RING SEAT 04 BARS SEE TABLE VARIABLE E !TARS •3 DR •4 TIE BARS F j BARS ROVNII EDGE$ -•-,•- --- --.•-- TO 3'R SECTION C -C TABLEVALUES MEE N I PAVED ST CT : UNPAVED STNEff SECTION'-- - MAK_ _MIN. -1 MAX. ,1,_ -MIN. A -A - .2-10 1 /2' C -C II• _. 1<Ii i6• i 1S• AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER PROM11tOATlD DY Tilt APWA-AOC MANHOLE PIPE TO PIPE STANDARD PLAN 320-0 J°"'`T �°M"A""E �°""�" MAIN LINE ID = 36" OR LARGER too STREET GRADE MANHOLE FRAME III USE WITH STANDARD SFECIPICAYIONs FOR PUBLIC WORKS CONSTRUCTION OHM I OF 3 .8 �, '♦' EDGE S T 0 Olt ROUNDED ell TO 3' R A? - 1 ffJ +'A OF SPUR t x• r _ All STEEL •4 • 4' OC i P_ LL�j i(SNAFT NOT SHONN) +C 1 ETAIL "N" PLAN (RINGS AND COVER NOT SHOWN) SEE NOTE I STATION LINE - 1$, T STEPS T ff SWR ' 4` L+2T-d' 4' 6 6 ' 1 OPTIONAL BOTTOM GRADE POINTS. SEE NOTE S SECTION 8-8, TABLE v LuM ( N _1) SECTION PAVED STREET UNPAVED ST _ MAX, MIN. MAX.! MIN. -�-A_ 2-10 1/2' 3-66 C-- II' a 1i • r6• IS- AN"ICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAMP PROMULGATM DY TW APWA-AW JOINT coo" . c"' MANHOLE PIPE TO PIPE (01V E OR BOTH MAIN LINE ID'S 33" OR SMALLER) STANDARD PLAN 321-0 STREET GRADE MANHOLE FRAME NSE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRl1CT)ON STREET GRADE AND COVER PER CONCRETE RINGS STD PLAN 630 PER STD. PLAN 324 --• SExA, RING W 24' OMIT THIS STEP FSEAT. III IN PAVED STREETS W J �' * MANMOLE24'SHA a PER STD, 16' FOR PAVED' _° ~ lW j+^ - PLAN 324 STREETS. 2'-2' FOR UNPAVED T T W ;,►I -0' STREETS .:: • e "-- 7• + S'.2' PIPE SEAT `r {-'3* • _d• T ROUND EDGES 1/2- ? awn OF INLETS ROUND EDGES s s + I i2• INLET ELEVATION SECTION C -C APPLIES AT THIS POINT SECTION A -A STATION LINE - 1$, T STEPS T ff SWR ' 4` L+2T-d' 4' 6 6 ' 1 OPTIONAL BOTTOM GRADE POINTS. SEE NOTE S SECTION 8-8, TABLE v LuM ( N _1) SECTION PAVED STREET UNPAVED ST _ MAX, MIN. MAX.! MIN. -�-A_ 2-10 1/2' 3-66 C-- II' a 1i • r6• IS- AN"ICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAMP PROMULGATM DY TW APWA-AW JOINT coo" . c"' MANHOLE PIPE TO PIPE (01V E OR BOTH MAIN LINE ID'S 33" OR SMALLER) STANDARD PLAN 321-0 NSE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRl1CT)ON 900011101F3 NOTE I. WHEN DEPTH M FROM STREET GRADE TO THE TOP Of THE SOX 13 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 01 IS 48' OR LESS. CENTER OF SHAFT MAY BE LOCATED PER NOTE 2. 2. CENTER OF MANHOLE SHAFT SMALL BE LOCATED OVER CENTER LINE OF STORM DRAIN WHEN DIAMETER D1 IS 48" OR LESS. IN WHICH CASE PLACE E BARS SYMMETRICALLY AROUND SHAFT AT 45' WITH CENTER LINE AND OMIT J BARS. 3. L AND P SMALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN ON THE PROJECT DRAWINGS: A. D:= 96" OR LESS, L= S' -6', P25* B. Ot OVER 96". L= 6' -0'. Paige L WAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPIE ENDS. WHEN L GREATER THAN THAT SHOWN ABOVE IS SPECIFIED. 0 BARS SHALL BE CONTINUED 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. S. REINFORCEMENT SMALL CONFORM TO ASTM A 615. GRADE 40. AND SMALL TERMINATE 1 1/2" CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE SHOWN. 6. FLOOR Of MANHOLE SMALL BE STEEL TROWELED TO SPRING LINE. 1. BODY OF MANHOLE SMALL BE POURED IN ONE CONTINUOUS OPERATION EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY BE PLACED AT SPRING LINE. 11. THICKNESS OF THE DECK SMALL VARY WHEN NECESSARY TO PROVIDE A LEVEL SEAT BUT SMALL NOT BE LESS THAN THE TABULAR VALUES FOR F SHOWN ON TABLE SM. I. t. D BARS SHALL BE 04 FOR D=• 39' OR LESS. •5 FOR D2= 42' TO 04- INCLUSIVE 4- INCLUSIVE AND •6 FOR D2290* OR OVER. 10. CENTER LME Of INLET PIPE SMALL INTERSECT INSIDE FACE OF CONE AT SPRING LINE UNLESS OTHERWISE SHOWN. Ii. STEPS SMALL CONFORM TO STANDARD PLAN 635 OR 436 UNLESS OTHERWISE SHOW". STEPS SHALL BE UNIFORMLY SPACED I4' TO IS" OC. THE LOWEST STEP SHALL NOT BE MORE, THAN 24• ABOVE THE INVERT. 12. THE FOLLOWING CRITERIA SMALL BE USED FOR THIS MANHOLE: A. MAIN LINE s 36" INSIDE DIAMETER OR LARGER. EXCEPT IF MAIN LINE RCP DOWNSTREAM OR MANHOLE IS 36' TO 42' INSIDE DIAMETER ANO MAIN LINE RCP UPSTREAM IS 33' OR LESS STANDARD PLAN 321 SHALL BE USED. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAP TEw STA010MIRo PLAN MANHOLE PIPE TO PIPE 320-0 (MAIN LINE I13=36" OR LARGER 8lp*2OF NOTES I. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS THAN 2'-10 1/2" FOR PAVED STREETS OR 3'-G' FOR UNPAVED STREETS. CONSTRUCT SHAFT PER SECTION C -C AND DETAIL 'N". DEPTH M MAY BE REDUCED TO AN ABSOLUTE LIMIT OF 6" WHEN LARGER VALUES OF M WOULD .REDUCE H IN SECTION C -C TO 3-6' OR LESS. 2. H (IN SECTION A -A AND 8-8) SHALL NOT BE LESS THAN 4'-0". BUT MAY BE INCREASED PROVIDED THAT THE VALUE OF M SHALL NOT BE LESS THAN THE MINIMUM SPECIFIED AND THAT THE REDUCER SHALL BE USED. FOR H (IN SECTION C -C) SEE NOTE I. 3. L SHALL BE 4'-0" UNLESS OTHERWISE SHOWN. L MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS, BUT ANY CHANGE IN LOCATION OF THE SPUR MUST BE APPROVED BY THE ENGINEER. 4. T SHALL BE Be FOR VALUES OF H UP TO AND INCLUDING 8'-0' AND 10' FOR VALUES -OF H OVER 8'-0*. S. 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. SEE NOTE 3. G. REINFORCEMENT SMALL CONFORM TO ASTM A 615. GRADE 40. AND SHALL TERMINATE 1 1/2" CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE SHOWN. 7. FLOOR OF MANHOLE SHALL 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. S. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE A LEVEL SEAT BUT SHALL NOT BE LESS THAN 8" 10. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636, UNLESS OTHERWISE SHOWN. STEPS SHALL BE UNIFORMLY SPACED 14" TO 15" OC. THE LOWEST STEP SHALL NOT BE MORE THAN 24" ABOVE THE LEDGE AT THE SIDE OF THE MANHOLE. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER MANHOLE PIPE TO PIPE ONE OR BOTH MAINLINE ID'S 33" OR SMALLER) STANDAIM PLAN 321-0 .IIT:OF • d. THE OUTS 10E OI AW ER OF TME LATERAL MUST BE LESS THAN OR EOUAL TO 1/2 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 SHALL BE CONSIDERED TO BE THAT WHERE THE 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 30'. 13. MANHOLE FRAME AND COVER SMALL CONFORM TO STANDARD PLAN 630- UNLESS OTHERWISE SHOWN. 14. MANHOLE SHAFT SHALL CONFORM TO STANDARD PLAN 324 UI LESS OTHERWISE SHOWN. 15. WHERE A MANHOLE SHAFT - 36 -INCH WITHOUT REDUCER tS 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 MA14MOLE SHAFT - 36-INCM WITHOUT REDUCER 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 $29 PRESSURE MANHOLE SHAFT 36 -INCH WITHOUT REDUCER 630 24-INCM MANHOLE FRAME AND COVER 633 36 -INCH MANHOLE FRAME AND COVER 635 STEEL STEP 636 POLYPROPYLENE PLASTIC STEP AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHEIRN CALfIKWMA CNAPTEII WARISAND PLAN MANHOLE PIPE TO PIPE 320-0 (MAIN LINE 10=36" OR _LARGER) 964M 3 or 3 NOT i. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF TME BOX IS LESS THAN 2'-10 1/2" FOR PAVED STREETS OR 3' -So FOR UNPAVED STREETS, CONSTRUCT SHAFT PER SECTION C -C AND DETAIL 'N". DEPTH M MAY BE REDUCED TO AN ABSOLUTE LIMIT OF 6" WHEN LARGER VALUES OF M WOULD .REDUCE H IN SECTION C -C TO 3,-6" OR LESS. 2. M (IN SECTION A -A AND 8-8) SHALL NOT BE LESS THAN 4'-0". BUT MAY BE INCREASED PROVIDED THAT THE VALUE OF M SHALL NOT BE LESS THAN THE MINIMUM SPECIFIED AND THAT THE REDUCER SHALL BE USED. FOR H (IN SECTION C -C) SEE NOTE 1. S. L SHALL BE 4, -Om U14L.ESS OTHERWISE SHOWN, L MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS, BUT ANY CHANGE IN LOCATION OF THE SPUR MUST BE APPROVED BY THE ENGINEER. 4. T SHALL BE G' FOR VALUES OF M UP TO AND INCLUDING 8'-0" AND 100 FOR VALUES OF H OVER W -O". S. 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. SEE NOTE 3. 6. REINFORCEMENT SHALL CONFORM TO ASTM A 615. GRADE 40. AND SHALL. TERMINATE 1 1/2" CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE SHOWN. 7. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. A. 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. S. THICKNESS OF THE DECK SMALL VARY WHEN NECESSARY TO PROVIDE A LEVEL SEAT BUT SHALL NOT BE LESS THAN 8" 10. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 638. UNLESS OTHERWISE SHOWN. STEPS SHALL ISE UNIFORMLY SPACED 14" TO 15" OC. THE LOWEST STEP SHALL NOT BE MORE THAN 24" ABOVE THE LEDGE AT THE SIDE OF THE MANHOLE. 0 AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTEI! ��1AD PLAwlI 321-0 emm s OF>t MANHOLE PIPE TO PIPE (ONE OR BOTH MAIN LINE ID'S 33" OR SMALLER) F Iencme: L'\DWG\10201\SD\SDRAINI5.DWG Date: December 1, 1996