HomeMy WebLinkAboutC040_Sanitary-Sewer+Storm-Drain-Details 2021-03-191/4" BELOW TOP OFNEW PAVEMENT SURFACE3'-0"(MIN)PAVED AREAS: INSTALL HEAVY DUTY MONUMENT BOX,SIMILAR TO CAIRD ENG. NO. 50608-1LANDSCAPED AREAS: SEE DETAIL 2 ON THIS SHEET.PAVING & GRAVELAS REQUIREDSEAL JOINT WITH RAM-NEK8" x 3' ROUNDCONCRETE SLABSLIP HUB TO THREADED ADAPTERTHREADED PLUGFROSTEXPANSIONSLEEVECLEANOUT PIPE -4" Ø PVC45° BENDNON-SHRINKBACKFILLEND OFTRENCHVERIFY PIPESIZE PER PLANDIMENSIONSEND OF LINE CLEANOUT(IF REQUIRED) USE PLUGSLOPE SHELFAT 1" PER FOOTRADIUS OFMANHOLESECTION A-AFRAME AND COVER TO BE EITHER D&L A-1172 RING & A-1178 COVER,EJIW 3771 / 3772 SERIES, OR APPROVED EQUAL. (COVERS SHALLBE STAMPED WITH THE WORDS "SANITARY SEWER" OR "STORMSEWER" AS APPROPRIATE AND HAVE TWO 1" PICK HOLES)MANHOLE RING AND COVERSHALL BE ADJUSTED TO GRADEOF PAVEMENT SURFACEAS REQUIRED USINGVARIABLE LENGTH SECTIONSAS REQUIREDMANHOLE STEPS AT16" ON CENTER24" OR 27"OPENINGADJUSTABLE RINGS4" MIN TO 12" MAXFLAT SLAB COVERCUTOUTS ASREQUIREDAACHANNEL = 1/2 DIAMETER OF PIPESHELF: SLOPE AT 1" PERFOOT TOWARDS CHANNELSEE CHANNEL DETAILPRECAST OR POURED-IN-PLACE BASE.POURED-IN-PLACE BASE, MINIMUM CONCRETETHICKNESS BELOW PIPE IS EIGHT INCHES (8").PRECAST BASE, MINIMUM THICKNESS TO BESIX INCHES (6"). POURED-IN-PLACE BASE TOEXTEND BEYOND OUTER EDGE OF MANHOLE WALL.NOTES:1. ALL JOINTS BETWEEN MANHOLE SECTIONS, ADJUSTING RINGS, MANHOLERING & TOP SECTION, AND AROUND PIPE INTO MANHOLE SHALL BEWATERTIGHT. JOINTING MATERIAL SHALL BE "RAM-NEK" OR APPROVEDEQUAL FOR ALL JOINTS EXCEPT BETWEEN PIPE AND MANHOLE WALL.2. ADJUSTING RINGS AND CASTING SHALL BE CENTERED ON MANHOLE.3. REMOVE SHIMS AND GROUT ANY GAPS BETWEEN THE CASTING, ADJUSTINGRINGS, AND BARREL. REMOVE EXCESS GROUT.4. GROUT ALL LIFTING HOLES IN BARREL.5. ALL LATERAL PIPES SHALL BE FINISHED FLUSH WITH INNER BARREL WALL.NOTE: STORM DRAINMANHOLES SHALL NOT HAVEFORMED CHANNELS ANDTHE LOWEST PIPE INVERTSHALL BE NINE INCHES (9")HIGHER THAN THE BOTTOMOF THE MANHOLE.FRAME AND COVER TO BE EITHER D&L A-1172 RING A-1178 COVER,EJIW 3771 / 3772 SERIES, OR APPROVED EQUAL(COVERS SHALL BE STAMPED WITH THE WORDS "SANITARY SEWER"AND HAVE TWO ONE-INCH (1") PICK HOLES)NOTE:FURNISH ONE-HALF INCH BY ONE-HALF INCH (1/2" x 1/2") NON-CORROSIVESTEEL ROD STEPS, TWELVE-INCHES (12") IN WIDTH, ENCASED WITHPOLYPROPYLENE. ENSURE STEPS WITHSTAND 400 POUND VERTICAL LOADS AND1,000 POUND PULL-OUT RESISTANCE. STEPS SHALL LINE UP ABOVE THE MANHOLEOUTLET.MANHOLE STEPS ON16" CENTERSPRECAST REINFORCED CONCRETE MANHOLE RISER AND ECCENTRIC CONETOP MANUFACTURED IN ACCORDANCE WITH ASTM DESIGNATION C-478(TYPICAL FORPOURED-IN-PLACE BASES)SLOPE SHELF AT ONEINCH (1") PER FOOTTOWARD CHANNEL.POSITIVE SEAL PSX GASKETS FOR SANITARY SEWER PIPE CONNECTION REQUIRED.STORM DRAINS SHALL BE CONNECTED USING A RUBBER GROUTING RING.PRE-CASTCHANNELFLOWLINEGROUT INVERT TO SPRINGLINEOF PIPE IF GAP BETWEEN PIPEAND CHANNEL IS GREATERTHAN ONE-EIGHTH INCH (1/8")PRE-CAST ORPOURED-IN-PLACE BASENOTE:xFOR POURED-IN-PLACE BASE, THE MINIMUM CONCRETE THICKNESS BELOW PIPE IS EIGHT INCHES (8").xFOR PRE-CAST BASE, THE MINIMUM THICKNESS BELOW PIPE IS SIX INCHES (6").xALL BASES REINFORCED AS SHOWN.#4 BARS @ 1'-0" ON CENTERNOTE:ALL JOINTS BETWEEN MANHOLE SECTIONS, MANHOLERING & TOP SECTION, AND AROUND SEWER PIPE INTOMANHOLE SHALL BE WATERTIGHT. JOINTING MATERIAL SHALLBE "RAM-NEK" OR APPROVED EQUAL FOR ALL JOINTS EXCEPTBETWEEN SEWER PIPE AND MANHOLE WALL.AASLOPE SHELFAT 1" PER FOOTRADIUS OFMANHOLESECTION A-ANOTE: STORM DRAIN MANHOLES SHALL NOTHAVE FORMED CHANNELS AND THE LOWEST PIPEINVERT SHALL BE NINE INCHES (9") HIGHER THANTHE BOTTOM OF THE MANHOLE.9"8"(MIN) DEPTH SCARIFIED,MOISTURE CONDITIONED, &RECOMPACTED SUBGRADENOTES:1. PRIOR TO PLACEMENT OF THE BASE COURSE, THE EXPOSED SUBGRADE SHALL BE SCARIFIED TO A MINIMUM DEPTH OFEIGHT INCHES (8") BELOW EXISTING GRADE, MOISTURE CONDITIONED, AND RECOMPACTED TO 95% (MINIMUM) OFMAXIMUM DENSITY AS DETERMINED BY ASTM D 698.2. AGGREGATE SUB-BASE COURSE SHALL CONFORM TO SECTION 02234 OF THE MPWSS AND INCORPORATE A MAXIMUMPARTICLE SIZE OF THREE INCHES (3").3. AGGREGATE BASE COURSE SHALL CONFORM TO SECTION 02235 OF THE MPWSS AND INCORPORATE A MAXIMUM PARTICLESIZE OF ONE AND ONE-HALF INCHES (1-1/2").4. AGGREGATE BASE COURSE SHALL BE COMPACTED TO A MINIMUM OF 95% OF THE MAXIMUM DRY DENSITY ASDETERMINED BY ASTM D 698.NATIVE GROUND3"MINIMUM DEPTH OF 1-1/2" MINUSCRUSHED BASE COURSEMINIMUM DEPTH OF6" MINUS PITRUNKnow what'sRNOT TO SCALENOT TO SCALENOT TO SCALE02720-302720-4PVC CLEANOUT2"3" MIN.GRADEPVC CLEANOUTWITH THREADED PLUG10" ROUND VALVE BOX,GREEN, WITH LOCKING LID,CENTERED OVER CLEANOUTGRAVEL BEDDING& BACKFILL2"2"FINISHEDNOT TO SCALENOT TO SCALEAPARTMENT UNITS IN BOZEMAN, MONTANAFARRAN REALTY PARTNERSBOZEMAN EAST MIXED-USENOT TO SCALENOT TO SCALE4