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HomeMy WebLinkAbout081.17 C704_StormwaterDetailsAS REQUIRED USING VARIABLE LENGTH SECTIONS AS REQUIRED MANHOLE STEPS AT 16" ON CENTER 24" OPENING FLAT SLAB COVER CUTOUTS AS REQUIRED 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 RINGS, MANHOLE RING & TOP SECTION, AND AROUND PIPE INTO MANHOLE SHALL BE WATERTIGHT. JOINTING MATERIAL SHALL BE "RAM-NEK" OR APPROVED 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, ADJUSTING 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. MATCH TOP OF CURB ELEVATION EAST JORDAN IRON WORKS (EJIW) CURB INLET FRAME (7030Z1), GRATE (7030M2), & CURB HOOD (7030T1) VARIES - REFER TO PLAN STANDARD MANHOLE LID & FRAME AND COVER EITHER D&L A-1172 RING & A-1178 COVER, EJIW 3771 / 3772 SERIES, OR APPROVED EQUAL. (COVERS SHALL BE STAMPED WITH THE WORDS "STORM SEWER" AND HAVE TWO 1" PICK HOLES) CURB INLET (COMBINATION CASTING AND GRATE PER COB DETAIL 02720-1B NOTES: 1.ALL JOINTS BETWEEN MANHOLE SECTIONS, ADJUSTING RINGS, MANHOLE RING & TOP SECTION, AND AROUND PIPE INTO MANHOLE SHALL BE WATERTIGHT. JOINTING MATERIAL SHALL BE "RAM-NEK" OR APPROVED 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, ADJUSTING 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. 6.INSTALL ADDITIONAL INLET PIPES PER PLAN 7.EXTEND TEE WITH STRAIGHT PIPE UP TO TOP OF RISER ELEVATION. 8.TOP OF OUTLET TEE ELEVATION VARIES ACCORDING TO STORM DRAIN MANHOLE BASIN LOCATION. SEE STORM REPORT FOR BASIN DELINEATION. 9.MANIFOLD INVERT ELEVATION AS SHOWN ON SHEETS C301 THRU C306 10.ISOLATOR ROW TO BE AT MANIFOLD INVERT 11.ADDITIONAL BRANCHES (SMALLER) SHALL BE CENTERED ON LARGER MANIFOLD PIPE WITH INVERTS HIGHER THAN ISOLATOR ROW. OUTLET PIPE TO MANIFOLD **ALL INLETS SHALL COLLECT IN SINGLE MANHOLE PRIOR TO UNLESS OTHERWISE SHOWN** INV. AND DIA. VARY SEE C301 THRU C306 ELEV. VARIES TEE DIA. TO MATCH OUTLET PIPE 4' DIA. MANHOLE (MIN.) STORM INLET PIPE INV. AND DIA. VARY SEE C301 THRU C306 FLOW 1' MIN. 1' MIN. GALVANIZED STEEL PIPE SUPPORT (TYP.) GRADE RINGS (HEIGHT = 2" MIN., 6" MAX.) 8" MIN. 3.45'17" MIN. 1.66'3' TYP. 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 - C700 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 STORMWATER DETAILS 6475.005 37 C704 CAB LRH MEE 07/2022 50 10025500 SCALE IN FEET SITE PLAN SUBMITTAL - REV 3 07/2022 07/26/2022 1 - COMBINATION MANHOLE AND CURB INLET DETAIL SCALE: NTS 2 - TYPICAL STORMTECH OUTLET MANHOLE SCALE: NTS SHOWN FOR REFERENCE STRUCTURE AND GRATE SHALL MEET REQUIREMENTS OF CITY OF BOZEMAN STANDARD DRAWING 02720-1B.