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Home My WebLink AboutC602 DRAINAGE DETAILSMANHOLE (DIA. "F")PIPES ENTERING/LEAVING AT0-45 DEGREESFINISH GRADE OR PAVEMENTMANHOLE (DIA. "F")PIPES ENTERING/LEAVING AT45-90 DEGREESPIPE SIZE(DIA. "G")CASTING FRAME & COVER AS SPECIFIEDASPHALTIC MASTIC OR BUTYLRUBBER SEAL BETWEEN ALLJOINTS.STANDARD PRECASTMANHOLE CAP OR ECCENTRICCONE. (UP TO 24" PIPE.)FULL HEIGHT MANHOLESTEPS AS REQUIRED.CONCRETE REDUCER CAPPRECAST CONC.ADJUSTER RINGS, IFNEEDED (12 MAX.)BENCHWALLS AT MINIMUM 12" PERFOOTSLOPE. BENCHWALLS TO BECONSTRUCTED TO SPRINGLINE OF PIPE.INVERT ELEVATIONBASE SHALL BE POURED INPLACE OR PRECAST. BOTHSHALL HAVE #4 BARS-12"O.C. BOTH WAYS.BASE SET ON 6"OF #8 OR #2STONEDIAMETER "G"DIAMETER "F"4'-0" DIA.24" DIA.24" DIA.PREFORMED HOLE TOMAX OF PIPE O.D. + 6"WITH NON-SHRINKCEMENT GROUTNOTEMANHOLE STEPS SHALL BE POLYPROPYLENE, POLYPROPYLENE COATED STEELREINFORCING OR AN APPROVED NON-CORROSIVE FIBERGLASS MATERIAL. THE COPOLYMERPOLYPROPYLENE SHALL MEET THE REQUIREMENTS OF ASTM D-4101 REINFORCED WITHDEFORMED 38" MIN. DIAMETER REINFORCED STEEL CONFORMING TO THE REQUIREMENTS OFASTM A-615, GRADE 60. NON-COATED CAST IRON STEPS ARE NOT ACCEPTABLE.UP TO60 DEGREES16" (TYP.)5"6"NOTE·MANHOLE CONFORMS TOASTM C-478·NO BRICK OR BLOCK WILL BEALLOWED IN MANHOLE·O-RING GASKET ASPHALTICMASTIC OR BUTYL RUBBERSEAL BETWEEN MANHOLEJOINTS3"MIN.3"MIN.6" for 48" Dia8" for > 48" Dia(NO SCALE)STANDARD STORM MANHOLE12"-21"24"27"-30"33"-36"42"48"54"60"66"N/AN/AN/A84"72"60"60"48"48"48"60"60"72"84"96"N/AN/AN/A96"96"96"N/AN/AN/AN/AN/AN/AREQUIREMENTS FOR ALL STORM SEWER BENCHWALLSBENCH WALLS SHALL BE SHAPED AND FORMED FOR A CLEAN TRANSITION WITH PROPERHYDRAULICS TO ALLOW THE SMOOTH CONVEYANCE OF FLOWS THROUGH THE MANHOLEOR BOX INLET. THE BENCH WALL SHALL FORM A DEFINED CHANNEL, TO A MINIMUMHEIGHT OF 80-PERCENT OF THE INSIDE DIAMETER OF THE INLET AND OUTLET PIPES TOFORM A "U" SHAPED CHANNEL, CONSTRUCTED AT A MINIMUM ½-INCH PER FOOT SLOPETO THE MANHOLE WALL.WHERE A FLOW CHANNEL IS CONSTRUCTED AS AN INTEGRAL PART OF THE PRE-CASTBASE, IT SHALL BE SHAPED AND FORMED AS DESCRIBED ABOVE, WITH THE EXCEPTIONTHAT THE BOTTOM OF THE FLOW CHANNEL MAY BE FORMED FROM THE BOTTOM OFINLET AND OUTLET PIPES IF THE PIPE WALL THICKNESS IS NOT GREATER THAN ONE (1)INCH.FOR CAST-IN-PLACE FLOW CHANNELS, THE BOTTOM INVERT OF ALL PIPES ENTERING AMANHOLE SHALL BE AT LEAST THREE (3) INCHES ABOVE THE TOP OF THE BASE SLAB TOTHE OUTLET INVERT SO THE FINISHED SEWER CHANNEL MAY BE INSTALLED ANDSHAPED.FOR CONNECTIONS TO EXISTING STORM SEWER STRUCTURES, FLOW CHANNELS SHALLBE SHAPED, AS SPECIFIED HEREIN, AS IF IT WERE A NEW MANHOLE OR BOX INLETSTRUCTURE.SPECIFICATIONS FOR ALL STORM SEWER CASTINGSALL STORM WATER INLETS AND CATCH BASINS SHALL HAVE THE WORDS "NO DUMPING,DRAINS TO STREAM", OR SIMILARLY APPROVED MESSAGE, CAST IN RAISED ORRECESSED LETTERS AT A MINIMUM OF 1" IN HEIGHT. IN ADDITION, A SYMBOL OF A FISHSHALL ALSO BE CAST WITH THE LETTERS.OUTLET EROSION CONTROL PROTECTIONDRAIN PIPE WITHFLAIRED ENDSECTIONDEPTH OF RIP-RAP ASINDICATED ON PLAN 12"MINIMUMAW= FEETGEOTEXTILE FABRICOR WELL GRADEDAGGREGATEAT= FEETAL= APRON LENGTHAT= APRON THICKNESSAW= APRON WIDTHSTONE PLACED AROUNDEND OF DRAIN PIPE TOPREVENT SLOPE EROSIONAND UNDERCUTTING OFTHE PIPEENERGY DISSIPATER (OUTLET PROTECTION)1.DIVERT SURFACE WATER RUNOFF AROUND THE STRUCTURE DURINGCONSTRUCTION SO THAT THE SITE CAN BE PROPERLY DEWATERED FORFOUNDATION PREPARATION.2.EXCAVATE FOUNDATION AND APRON AREA SUBGRADES BELOW DESIGN ELEVATIONTO ALLOW FOR THICKNESS OF THE FILTER MEDIUM AND RIPRAP.3.COMPACT ANY FILL USED IN SUBGRADE PREPARATION TO THE DENSITY OFSURROUNDING UNDISTURBED SOIL MATERIAL.4.SMOOTH SUBGRADE ENOUGH TO PROTECT GEOTEXTILE FABRIC FROM TEARING.5.PLACE GEOTEXTILE FABRIC OR AGGREGATE BEDDING MATERIAL (FOR STABILIZATIONAND FILTRATION) ON THE COMPACTED AND SMOOTHED FOUNDATION.6.INSTALL RIPRAP TO THE LINES AND ELEVATIONS SHOWN IN THE CONSTRUCTIONPLANS. BLEND RIPRAP SMOOTHLY TO SURROUNDING GRADE. IF THE CHANNEL ISWELL DEFINED, EXTEND THE APRON ACROSS THE CHANNEL BOTTOM AND UP THECHANNEL BANKS TO AN ELEVATION OF SIX INCHES ABOVE THE MAXIMUM TAILWATERDEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS.7.IF GEOTEXTILE FABRIC TEARS WHEN PLACING RIPRAP, REPAIR IMMEDIATELY BYLAYING AND STAPLING A PIECE OF FABRIC OVER DAMAGED AREA, OVERLAPPING THEUNDAMAGED AREAS BY AT LEAST 12 INCHES.8.CONSTRUCT A SMALL PLUNGE POOL WITHIN THE OUTLET APRON. (RIPRAP APRONSMUST BE LEVEL WITH OR SLIGHTLY LOWER THAN THE RECEIVING CHANNEL ANDSHOULD NOT PRODUCE AN OVERFALL OR RESTRICT FLOW OF THE WATERCONVEYANCE STRUCTURE.)MAINTENANCE_ INSPECT WITHIN 24 HOURS OF A RAIN EVENT AND AT LEAST ONCE EVERY SEVENCALENDAR DAYS._ INSPECT FOR STONE DISPLACEMENT; REPLACE STONES ENSURING PLACEMENT ATFINISHED GRADE._ CHECK FOR EROSION OR SCOURING AROUND SIDES OF THE APRON; REPAIRIMMEDIATELY._ CHECK FOR PIPING OR UNDERCUTTING; REPAIR IMMEDIATELY.REFERENCE IN CHAPTER 7 PAGE 121 IN THE INDIANA STORM WATER QUALITY MANUALAT=1.5' X D50 15" ORLESS, 1.2' X D50 15"OR LARGER STONE.PIPE SIZE(D50)(NO SCALE)AVERAGE RIPRAP DIAMETERAPRON WIDTHAPRON LENGTH8 IN.12 IN.18 IN.24 IN.30 IN.36 IN.14 IN.12 IN.10 IN.8 IN.5 IN.3 IN.2 TO 3 FEET3 TO 4 FEET4 TO 6 FEET6 TO 8 FEET8 TO 10 FEET10 TO 12 FEET16 TO 32 FEET14 TO 28 FEET12 TO 22 FEET8 TO 18 FEET6 TO 12 FEET5 TO 7 FEETSIDEAL= FEETDITCH BEDPLANAL= FEETRIP-RAPDIA. DIA.DIA.TABLE 1. SIZING FOR FLOW DISSIPATERS AT CULVERT PIPE OUTLETSSUB-SURFACEUNDERDRAIN TILESECTION18" MIN.12" TRENCH109a b c d8 76e f g h 1098765432Part of the NW/4 of Section 26, Township 18 North, Range 3 East, Clay Township, Hamilton County, Indiana1PREPARED FOR:PROJECT NO.SHEET NO.a b c d 5432e 1f h SUBMITTAL TO CITY OF CARMEL 03.20.2024 TAS RESUBMITTAL TO CITY OF CARMEL 05.15.2024 TAS g ALLAN H. WEIHE, P.E., L.S. - FOUNDER 10505 N. College Avenue Indianapolis, Indiana 46280 weihe.net Build with confidence.SM ENGINEERS 317 | 846 - 6611 800 | 452 - 6408 317 | 843 - 0546 fax W E I H E Land Surveying | Civil Engineering Landscape Architecture05/15/2024PROJECT NO.:REVISIONS AND ISSUES DATE BY DWG NAME: DESIGNED BY: DRAWN BY: CHECKED BY: DATE:STEVEN SCOTT RUCKER P.E. 11300279A P P R O V A L P E N D I N GNOT FOR CONSTRUCTIONW220592-C602 drainage det C602DRAINAGE DETAILSW22.0592TAS W22.0592 03.20.2024 SSR SSR COURTYARD BY MARRIOTT 13285 ILLINOIS ST., CARMEL, IN 46032PAVED INLET, BOX STRUCTURE(NO SCALE)"DUMP NO WASTE-DRAINS TO WATERWAY"SLOPE SLOPESLOPESLOPE6" CONCRETECLCLTOP OF CASTING ELEVATIONE.J. 5250NEENAH R-3405OR EQUALPAVEMENTE.J. 5250NEENAH R-3405OR EQUALCLASS "A" CONCRETESECTION A-AINLET SET ON 6" BASE OF #8 STONENOTES:1. 6" CONCRETE PRECAST OR POURED IN PLACE.2. REFER TO BEDDING DETAIL AS REQUIRED3. VAR. PIPE SIZE 21" MAX STRAIGHT CONNECTIONS 15" MAX SKEW CORNER CONNECTIONS4. MIN. 6" FLAT TOP WITH 24" SQUARE OPENING5. PIPE CONNECTION TO BE SEALED WITH NON-SHRINK GROUT.6. STRAIGHT-OUT CONNECTIONS SHOULD NOT BE MADE TO EITHER PRECAST BOX OR INLET WALL TOUCHEDBY A SKEW/CORNER CONNECTION UNLESS SUFFICIENT BOX INLET WALL AREA REMAINS ON EACH SIDE OFTHE CONNECTING PIPE TO ENSURE STRUCTURAL INTEGRITY OF THE PRECAST BOX.7. A MAXIMUM OF TWO (2) SKEW/CORNER CONNECTIONS WILL BE ALLOWED FOR EACH PRECAST BOX INLET.8. REFER TO PRECAST CONCRETE ADJUSTING RING DETAIL AS REQUIRED2 REBAR #53.5' EA. WALLADJUSTING RING ASREQUIREDMIN. 4000 PSISAWCUT JOINT(TYPICAL)