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HomeMy WebLinkAbout3535-4I" ± Cement grout capping at end of pipe SECTION or end of pipe I, IT broken) II D.1 I Cement grout capping Brick a mortar closure ELEVATION PIPE CLOSURE -TYPE " (Brick and Mortar) NOTE: I. Type "B" closure for "D° not larger than SAN BERNARDI NO COUN1 FLOOD CONTROL DISTRIC 36" unless approved or specified by the REVISIONS OWN. BY DAT Engineer. 2.See specifications for additional information. C.L. 5-9- CE PIPE k laid lengthwise and mortared nside edge of R.C.P. groove IL MAIN LINE RCP OR REINFORCED MONOLITHIC ARCH, SEE NOTE 2 , c4 WU) a a+m ( - :ROUND i I EDGE LATERAL WN Z+ TO 75 mm ,(3") R W 0 ~ O SHEET 1 OF 2 W O z E I W 4 �m W o I 0 a: STREET GRADE MANHOLE FRAME CONCRETE RINGS STREET GRADE BION SURFACE SPUR- . ' REINFORCING STEEL I 80 mm (31) MIN. LINENG /furl /EDGES - I EDGES r� ELEV. I S UNDISTURBED EARTH SEE NOTE 3 (3•) MIN. 1 1 \ N c � � 1�30 -mem-(5'1 as EC -T-LEV. R / E BARS 15M 1+51 / 0 80 mm (3) OC r"1 F BARS 15M (+5) O 75 mm (3.1 OC CONCRETE CRADLE. H H 265-C-14 (450-C-2000). SEE NOTE 9 SECTION Z -Z SECTION M -M IL LATERAL/ CONNECTOR PIPE -G BARS i 15M 0 150 mm (+4 0 6•) OC -IOM 0 450 mm (+3 OR +4 0 18') OC TIE BARS -E AND F BARS !I 15M 0 75 mm (+5 0 3.1 OC. SEE NOTE 8 BARS BARS AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STA. POINT JUNCTION STRUCTURE -PIPE TO P;PE INLET LATERAL PUBLIC WORKS STANDARDS INC., OREENBO19" COMMITTEE SEE NOTE 3 PLAN REV. 19% SHEET 1 OF 2 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION IOM 0 450 mm (+3 OR +4018.1 OC TIE BAR (SHAFT NOT SHOWN) G BARS ISM 0 150 mm USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION STREET GRADE H H 265-C-14 (450-C-2000). SEE NOTE 9 SECTION Z -Z SECTION M -M IL LATERAL/ CONNECTOR PIPE -G BARS i 15M 0 150 mm (+4 0 6•) OC -IOM 0 450 mm (+3 OR +4 0 18') OC TIE BARS -E AND F BARS !I 15M 0 75 mm (+5 0 3.1 OC. SEE NOTE 8 BARS BARS AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER PROMULGATED BY THE JUNCTION STRUCTURE -PIPE TO P;PE INLET STANDARD PLAN METRIC PUBLIC WORKS STANDARDS INC., OREENBO19" COMMITTEE ID > 600 mm (24") OR ID > 1 /2 MAIA LME ID - 331 - 2 REV. 19% SHEET 1 OF 2 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION B 0 ♦'' -EDGES TO BE ROUNDED 0 t TO 75 mm (3") R CL tC Af ' ; ?A J , J \ y� R= I D 1- OF SPUR t E _ 150 mm (6') - MIN. t- ALL STEEL REINF. 15M. O 100 mm (+4 0 4') OC , TABLE OF VALUES FORM (SEE NOTE U SECTION PAVED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A 867 mm 12'-10 1/21} 1060 mm (3' -61 C -C 282 mm UP) 217 mm (8 1/21) 410 mm (16') 380 mm (151) AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER •�'"'-�' MANHOLE PIPE TO PIPE ONE OR BOTH DETAIL "N" PLAN olv � �� MAIN LINE ID'S 825mm 33 Oiit SMALLER (RINGS AND COVER NOT SHOWN) 1992 REV. 1888 PLAN USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION SEE NOTE I 5 mm(1/4")R (SHAFT NOT SHOWN) SHEET 1 OF 2 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION STREET GRADE MANHOLE FRAME CONCRETE RINGS STREET GRADE BION SURFACE AND COVER PER PER STD. 4 25 mm x 25 610 mm STD. PLAN 630 OMIT THIS 100R 1 (5'x1') W (24") IN PAVED L RING SEAT a v MANHOLE W Wm m DOWEL SHAFT 225 mm (9 E 2 N� 1- PER STD. 400 mm ( 610 and o uJ r W SCORING PLAN 324 PAYED STREETS, _ - ' (2411 N o U) i s 90o mm (3'-0•)650 mm (2'-2')-o ( ( W tp STREETS FOR UN- M T STEPS PAYED STREETS " 0 MANHOLE FRAME V 1 m': AND COVER 125 mm x 50 mm (5"x2') PIPE SEAT (41)MIN. I 0 mm (3'- ,T CATCH BASIN E I ROUND EDGES 0," MM (12)MAX. (3 1R MANHOLE E I I OF INLETS AND CO ERRAME o . 25 mm(5') i' >. ROUND EDGES x _� ,. OF L 15 mm rcZ (1/ • INLET ELEVATION SECTION C -C �o OPTIONAL SUBGRADE CONNECTOR PIPE APPLIES AT THIS POINT SECTION A -A CATCH BASIN STATION LINE 900 mm (3'-0•) 200 mm (8") CONNECTION .I-sTEPs ""T' STEPS ocoi T 450 mm 08') 1 75 am (3') SECTION A -A x a_ W I 100 mm (4•) MW I I L;2T-200 mm (8' 100 mm (4') 100 mm (41)R 200 mm(8') r IOM(+4) 200 mm (8') 200 am (8' ' OPTIONAL BOTTOM GRADE POINTS. 90° SEE NOTE 5 SECTION B -B m TABLE OF VALUES FORM (SEE NOTE U SECTION PAVED STREET UNPAVED STREET MAX. MIN. MAX. MIN. A -A 867 mm 12'-10 1/21} 1060 mm (3' -61 C -C 282 mm UP) 217 mm (8 1/21) 410 mm (16') 380 mm (151) AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER PROMULGATED BY MANHOLE PIPE TO PIPE ONE OR BOTH STANDARD LAN PUBLIC WORKS ENBOOKTANDARDSINC., GREENBOOK COMMITTEE � �� MAIN LINE ID'S 825mm 33 Oiit SMALLER 321-1 1992 REV. 1888 SHEET 1 OF 3 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION NOTES 1. THIS JUNCTION STRUCTURE SHALL BE USED WHEN THE OUTSIDE DIAMETER OF THE LATERAL IS GREATER THAN 1/2 THE INSIDE DIAMETER D OF THE MAIN LINE: OR WHEN THE INSIDE DIAMETER B OF THE LATERAL IS GREATER THAN 600 mm (24'). B SHALL NOT EXCEED .75 D OR 975 mm (39'). 2. IF THE MAIN LINE IS A REINFORCED MONOLITHIC ARCH 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 WITH THE CONNECTOR PIPE CENTER LINE. 4. VALUES FOR A. B. C AND D SHALL BE SHOWN ON THE PROJECT DRAWINGS. ELEVATION R AND ELEVATIONS SHALL BE SHOWN ONLY WHEN REQUIRED PER NOTE 5. 5. a. 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 THE MAIN LINE FOR FUTURE CONNECTION OF AN INLET PIPE. C. 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 OR GRADE BREAK IN LINE. 6. 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 EQUAL TO 600 mm (24') AND THE OUTSIDE DIAMETER OF THE INLET PIPE IS LESS THAN .5 D: OTHERWISE. STANDARD PLAN 340 SHALL BE USED. 7. NO MORE THAN ONE OPENING SHALL BE MADE IN ANY ONE SECTION OF PIPE. 8. THE OPENING FOR THE BREAKOUT SHALL BE RECTANGULAR AND CUT NORMAL 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 REQUIRED IF A JOINT IN THE MAIN LINE FALLS WITHIN THE LIMITS OF THE CRADLE. THE CONCRETE ENCASEMENT SHALL EXTEND 300 mm 02") 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 615M, GRADE 300. (ASTM A 615, GRADE 40). AND BE PLACED 40 mm (1 1/21) CLEAR FROM CONCRETE SURFACES. UNLESS OTHERWISE SHOWN F BARS SHALL BE CARRIED TO A POINT NOT LESS. THAN J DISTANCE FROM CENTER LINE WITH J=7D/12 + 150 mm (6"). 11. FLOOR OF THE SPUR SHALL BE. STEEL -TROWELED TO THE SPRING LINE OF THE SPUR. 12. 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. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN METRIC 331 - 2 JUNCTION STRUCTURE - PIPE TO PIPE INLET ID?: 600 mm 24") OR > 1/2 MAIN LINE ID SHEET 2 OF 2 NOTES I. WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS THAN 867 mm (2'-10 1/2") FOR PAVED STREETS OR 1060 mm (3'-6") FOR UNPAVED STREETS. CONSTRUCT SHAFT PER SECTION C -C AND DETAIL "N'. DEPTH M MAY BE REDUCED TO AN ABSOLUTE LIMIT OF 150 mm (6') WHEN LARGER VALUES OF M WOULD REDUCE H IN SECTION C -C TO 1060 mm (3'-6') OR LESS. 2. H (IN SECTION A -A AND B -B) SHALL NOT BE LESS THAN 1.2 m (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. 3. L SHALL BE 1.2 m (4'-0") UNLESS OTHERWISE SHOWN. L MAY BE IN- CREASED 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 200 mm (8') FOR VALUES OF H UP TO AND INCLUDING 2.4 m (8'-0') AND 250 mm (10") FOR VALUES OF H OVER 2.4 m (8'-0'). 5. 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 615M. GRADE 300(ASTM A 615. GRADE 40). AND SHALL TERMINATE 40 mm (1 1/2") CLEAR OF CONCRETE SUR- FACES UNLESS OTHERWISE SHOWN. 7. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 8. 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 200 mm (8"). 10. STEPS SHALL CONFORM TO STANDARD PLAN 635 OR 636. UNLESS OTHERWISE SHOWN, STEPS SHALL BE UNIFORMLY SPACED 350 mm (14") TO 375 mm (150) OC. THE LOWEST STEP SHALL NOT BE MORE THAN 600 mm (24') ABOVE THE LEDGE AT THE SIDE OF THE MANHOLE. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN METRIC 321 - 1 MANHOLE PIPE TO PIPE (ONE OR BOTH MAIN LINE ID'S 825mm (33") OR SMALLER SHEET 2 OF 3 z 0 P U J AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN METRIC 321 - 1 15M 0 300 mm(+4012.1 FACE PLATE ASSEMBLY, PROMULGATED STANDARDS PUBLIC WORKS STANDARDS INC. � C U RB •O P EN I N G CATCH - BAS I N - . MMIC EACH WAY 300-2 00 m 5 mm(1/4")R STREET. GUTTER, OR LOCAL OEPRES- SHEET 1 OF 2 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION BION SURFACE v 100R 1 m I� SLOPE . IFLOW LINE v 75 M PLATE DOWEL E E (YP o uJ r SCORING I CURB UNE N N In i s ( ( W tp 2 EXTRA 15M(+4) STEPS ON 2 SIDES OF MANHOLE FRAME 1 100 mm m': AND COVER (41)MIN. CATCH BASIN E I I MM (12)MAX. (3 1R MANHOLE E I I AND CO ERRAME o . i' >. O N M .. _� OF L rcZ -- �o OPTIONAL SUBGRADE CONNECTOR PIPE r OR MONOLITHIC CATCH BASIN I} CONNECTION .I-sTEPs ocoi 1 SECTION A -A a_ W N 100 mm (41)R 200 mm(8') r IOM(+4) ` 90° �M m DOWEL (TYP.) PLAN P DOWEL i DETAIL: AMERICAN PUBLIC WORKS ASSOCIATION -SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN METRIC 321 - 1 MANHOLE PIPE TO PIPE (ONE OR BOTH MAIN LINE STANDARD PLAN PROMULGATED STANDARDS PUBLIC WORKS STANDARDS INC. � C U RB •O P EN I N G CATCH - BAS I N - . MMIC GREENBOOK COMMITTEE 300-2 00 1984 - - REV. 1988 SHEET 1 OF 2 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION 11. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE: A. MAIN LINE = 825 mm (33') INSIDE DIAMETER OR LESS. (EXCEPTION - IF THE MAIN LINE RCP DOWNSTREAM OF THE MANHOLE IS 900 mm (36") TO 1050 mm (42") INSIDE DIAMETER AND THE MAIN LINE RCP UPSTREAM IS 825 mm (33") OR LESS.) STANDARD PLAN 320 OR STANDARD PLAN 322 IS NOT APPLICABLE WHERE THE MAIN LINE CONDUIT IS LESS THAN 900 mm (361) IN DIAMETER. B. SEE SECTION A - A. THE MAXIMUM SIZE LATERAL THAT MAY BE CONNECTED TO THIS MANHOLE IS SUCH THAT THE DISTANCE FROM THE OUTSIDE (TOP) OF THE LATERAL TO THE BOTTOM OF THE 200 mm (8") THICK TOP OF THE MANHOLE CHAMBER, MEASURED VERTICALLY FROM THE END OF THE RCP, SHALL BE A MINMUM OF 150 mm (6"). C. IF THE SIZE OF THE LATERAL IS SUCH THAT THE ABOVE-SPECIFIED MINIMUM DISTANCES CANNOT BE MAINTAINED, THEN ONE OF THE FOLLOWING ALTERNATE SOLUTIONS MUST BE USED. I. PROVIDE A SPECIAL STRUCTURE. 2. PROVIDE TWO STANDARD STRUCTURES. CONSISTING OF THIS MANHOLE PLACED UPSTREAM OR DOWNSTREAM FROM THE APPLICABLE JUNCTION STRUCTURE OR TRANSITION STRUCTURE. 12. MANHOLE FRAME AND COVER SHALL CONFORM TO STANDARD PLAN 630 UNLESS OTHERWISE SHOWN. ' 13. MANHOLE SHAFT SHALL CONFORM TO STANDARD PLAN 324 UNLESS OTHERWISE SHOWN. 14. WHERE A MANHOLE SHAFT - 900 mm (360) WITHOUT REDUCER IS SPECIFIED REFER TO STANDARD PLAN 336. 15. WHERE A PRESSURE MANHOLE SHAFT - WITH ECCENTRIC REDUCER IS SPECIFIED REFER TO STANDARD PLAN 328. 16. WHERE A PRESSURE MANHOLE SHAFT - 914 mm (36") WITHOUT REDUCER IS SPECIFIED REFER TO STANDARD PLAN 329. 17. 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. 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 (360) 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 A?T :RICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN METRIC 321 - 1 MANHOLE PIPE TO PIPE (ONE OR BOTH MAIN LINE ID'S 825mm 33' OR SMALLER SHEET 30F3 NOTES: 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 mm(I")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 1:12 MINIMUM AND I: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') V = 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'). 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 300 mm(12"). -V1= 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. 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 80 mm(3') PIPE EMBEDMENT. ALL AROUND. WITHIN THE CATCH BASIN WALL. AND 75 mm(3') 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 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(12") APART. THE TOP STEP SHALL BE 175 mm(7'1 BELOW THE TOP TO THE MANHOLE AND PROJECT 65 mm(2-1/2'1. ALL OTHER STEPS SHALL PROJECT 130 mm(5"). 7. DOWELS ARE REOUIRED 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 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 EOUAL 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. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER STANDARD PLAN 300-2 CURB OPENING CATCH BASIN SHEET 2 OF 2 A D D I THESE RECORD DRAWINGS HAVE BEEN PASPRIIED,114 PART, ON THE BASIS OF INFORMATION COMPILED AND FURNISHED BY OTHERS. THE ENG3IN:---n WILL NOT EE RESPONSIBLE FOR ANY ERRORS OR OMISSIONS WHICH HAVE BEEN INCORPORATED INTO THE DOCUMENTS AS A RESULT THEREOF. SIERRA LAKES SPECIFIC PLAN J:\826-1183\storm\SD04detail.dwg, 02/10/2004 04:12:32 PM, ats