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HomeMy WebLinkAbout081.21 C1202_Sewer&TrenchDetails1/4" BELOW TOP OF NEW PAVEMENT SURFACE 3'-0" (MIN) PAVED AREAS: INSTALL HEAVY DUTY MONUMENT BOX,SIMILAR TO CAIRD ENG. NO. 50608-1 LANDSCAPED AREAS: SEE DETAIL 2 ON THIS SHEET. PAVING & GRAVEL AS REQUIRED SEAL JOINT WITH RAM-NEK 8" x 3' ROUND CONCRETE SLAB SLIP HUB TO THREADED ADAPTER THREADED PLUGFROST EXPANSIONSLEEVE CLEANOUT PIPE - 4" Ø PVC 45° BEND NON-SHRINK BACKFILL END OFTRENCH VERIFY PIPESIZE PER PLAN DIMENSIONS END OF LINE CLEANOUT (IF REQUIRED) USE PLUG SLOPE SHELF AT 1" PER FOOT RADIUS OF MANHOLE SECTION A-A 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" OR "STORM SEWER" AS APPROPRIATE AND HAVE TWO 1" PICK HOLES) MANHOLE RING AND COVERSHALL BE ADJUSTED TO GRADE OF PAVEMENT SURFACE AS REQUIRED USING VARIABLE LENGTH SECTIONS AS REQUIRED MANHOLE STEPS AT 16" ON CENTER 24" OR 27" OPENING ADJUSTABLE RINGS 4" MIN TO 12" MAX FLAT SLAB COVER CUTOUTS ASREQUIRED A A CHANNEL = 1/2 DIAMETER OF PIPE SHELF: SLOPE AT 1" PER FOOT TOWARDS CHANNEL SEE CHANNEL DETAIL PRECAST OR POURED-IN-PLACE BASE. POURED-IN-PLACE BASE, MINIMUM CONCRETE THICKNESS BELOW PIPE IS EIGHT INCHES (8"). PRECAST BASE, MINIMUM THICKNESS TO BE SIX INCHES (6"). POURED-IN-PLACE BASE TO EXTEND BEYOND OUTER EDGE OF MANHOLE WALL. NOTES: 1.ALL JOINTS BETWEEN MANHOLE SECTIONS, ADJUSTING RING & TOP SECTION, AND AROUND PIPE INTO MANHOLE WATERTIGHT. JOINTING MATERIAL SHALL BE "RAM-NEK" EQUAL 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, RINGS, 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 DRAIN MANHOLES SHALL NOT HAVE FORMED CHANNELS AND THE LOWEST PIPE INVERTSHALL BE NINE INCHES (9") HIGHER THAN THE BOTTOM OF 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 WITH POLYPROPYLENE. ENSURE STEPS WITHSTAND 400 POUND VERTICAL LOADS AND 1,000 POUND PULL-OUT RESISTANCE. STEPS SHALL LINE UP ABOVE THE MANHOLE OUTLET. MANHOLE STEPS ON 16" CENTERS PRECAST REINFORCED CONCRETE MANHOLE RISER AND ECCENTRIC CONETOP MANUFACTURED IN ACCORDANCE WITH ASTM DESIGNATION C-478 (TYPICAL FOR POURED-IN- PLACE BASES)SLOPE SHELF AT ONE INCH (1") PER FOOT TOWARD CHANNEL. POSITIVE SEAL PSX GASKETS FOR SANITARY SEWER PIPE CONNECTION REQUIRED. STORM DRAINS SHALL BE CONNECTED USING A RUBBER GROUTING RING. PRE-CAST CHANNEL FLOWLINE GROUT INVERT TO SPRINGLINE OF PIPE IF GAP BETWEEN PIPE AND CHANNEL IS GREATER THAN ONE-EIGHTH INCH (1/8") PRE-CAST OR POURED-IN-PLACE BASE NOTE: ·FOR POURED-IN-PLACE BASE, THE MINIMUM CONCRETE THICKNESS BELOW PIPE IS EIGHT INCHES (8"). ·FOR PRE-CAST BASE, THE MINIMUM THICKNESS BELOW PIPE IS SIX INCHES (6"). ·ALL BASES REINFORCED AS SHOWN. #4 BARS @ 1'-0" ON CENTER NOTE:ALL JOINTS BETWEEN MANHOLE SECTIONS, MANHOLERING & TOP SECTION, AND AROUND SEWER PIPE INTO MANHOLE SHALL BE WATERTIGHT. JOINTING MATERIAL SHALL BE "RAM-NEK" OR APPROVED EQUAL FOR ALL JOINTS EXCEPT BETWEEN SEWER PIPE AND MANHOLE WALL. A A SLOPE SHELFAT 1" PER FOOT RADIUS OF MANHOLE SECTION A-A NOTE: STORM DRAIN MANHOLES SHALL NOT HAVE FORMED CHANNELS AND THE LOWEST PIPE INVERT SHALL BE NINE INCHES (9") HIGHER THAN THE BOTTOM OF THE MANHOLE. 8" 6" MIN 12" MAX 4'-0"2" THICK SAND CUSHION GRANULAR BEDDING MATERIAL (TYP) WATER OR SEWER LINE TRENCH BOTTOMTRENCH WALLTRENCH WALLALT. "B" INSTALLATION (TOP & BOTH SIDES): 4" THICK INSULATION BOARD - 8' MIN LENGTH ALONG WATER OR SEWER LINEALT. "A" (TOP ONLY)INSTALLATION (TOP ONLY): 4" THICK x 8' WIDE INSULATION BOARD CENTERED OVER WATER OR SEWER LINE - 8' MIN LENGTH ALONG WATER OR SEWER LINE * FOR CULVERT CROSSINGS, PROVIDE 18" MIN VERTICAL SEPARATION BETWEEN CULVERT AND WATER OR SEWER LINE * NOTES: 1.INSTALL INSULATION OVER ALL WATER LINES WITH LESS THAN 6'-6" COVER TO FINISHED GRADE, SEWER LINESWITH LESS THAN 5'-0" COVER TO FINISHED GRADE, OR WITHIN 2' BELOW A CULVERT. NOTIFY ENGINEER PRIORTO PLACING INSULATION. 2.INSTALL INSULATION IN TWO, 2" THICK LAYERS. ROTATE ORIENTATION OR STAGGER JOINTS TO PROVIDE 2' MINOVERLAP BETWEEN JOINTS. INSULATION SHALL EXTEND A MINIMUM OF 4' BEYOND THE OUTER WALLS OF THECULVERT. 3.INSULATION BOARD SHALL BE 2" THICK EXTRUDED POLYSTYRENE INSULATION BOARD PER AASHTO M230-70. 4.SAND MAY BE USED TO PROVIDE THE BASE. INSULATION SHALL BE COVERED WITH 12" OF SAND OR OTHER OTHER SUITABLE GRANULAR BASE PRIOR TO COMPACTION OR ADDITIONAL BACKFILLING. COMPACTED ROAD SOILS PER PLAN. 12" TYPICAL N-12 DOUBLE WALL CORRUGATED POLYETHYLENE CULVERTS WITH END CAPS AND BAND FINISH GRADE ASPHALTDEPTH PER PLAN MIN 12" NOTES: 1. EXTEND CONDUITS 3FT PAST BACK OF SIDEWALK. 2. MAINTAIN MIN 4FT FROM PARALLEL SIDEWALKS AT INTERSECTIONS.3. INSTALL CAPS AND LOCATE DISKS ON CONDUIT ENDS.4. BED ALL PIPE IN ACCORDANCE WITH MPWSS STD. DWG. NO 02221-1, TYPICAL UTILITY TRENCH DETAILS. MIN 30" MAX 40" 1.CULVERT FOR ELECTRIC2.SECOND CULVERT FORCOMMUNICATIONS 3.THIRD CULVERT FOR NATURAL GAS SECTION A 3' 10'ATRENCH WALL STD. TRENCH BACKFILL TRENCH WALL PLUG LIMIT PLUG LIMIT TRENCH BOTTOM PLUG LIMIT TYPE 1 BEDDING SELECT PIPE BEDDING STD. TRENCH BACKFILL TRENCH PLUG MATERIAL BOTTOM OF TRENCH 3'3'3' 3' VERIFY SCALE! THESE PRINTS MAY BE REDUCED. LINE BELOW MEASURES ONE INCH ON ORIGINAL DRAWING. MODIFY SCALE ACCORDINGLY! 2022COPYRIGHT © MORRISON-MAIERLE, INC., SHEET NUMBER PROJECT NUMBER DRAWING NUMBER DATEDESCRIPTIONNO.BY N:\6475\005 - BUFFALO RUN - SITE PLAN\ACAD\SHEETS\6475.005 - C1200 WATER-SEWER-POND-ROAD DETAILS.DWG PLOTTED BY:ROSIE NICKELSON ON Jul/27/2022 REVISIONS DRAWN BY: DSGN. BY: APPR. BY: DATE: Q.C. REVIEW DATE: BY: 2880 Technology Blvd West Bozeman, MT 59718 406.587.0721 www.m-m.net engineers surveyors planners scientists MorrisonMaierle THE HOMESTEAD AT BUFFALO RUN BOZEMAN MONTANA SEWER & TRENCH DETAILS 6475.005 40 C1202 CAB LRH MEE 07/2022 SITE PLAN SUBMITTAL - REV 3 07/2022 02720-3 02720-41 - ECCENTRIC MANHOLE DETAIL SCALE: NTS 2 - STANDARD STRAIGHT MANHOLE DETAIL SCALE: NTS 3 - SANITARY SEWER & STORM DRAIN CLEANOUT DETAIL SCALE: NTS 4 - PIPE INSULATION DETAIL SCALE: NTS 5 - UTILITY CONDUIT CONNECTION DETAIL SCALE: NTS 07/26/2022 6 - TYPICAL TRENCH PLUG DETAIL SCALE: NTS NOTE: CONTRACTOR MAY USE AQUABLOCK OR OTHER EQUIVALENT MATERIAL IN LIEU OF STANDARD TRENCH PLUG. CONTRACTOR MUST SUBMIT ANY ALTERNATIVES FOR REVIEW AND APPROVAL BY ENGINEER.