HomeMy WebLinkAbout18_C 4.2_STORM DETAILSSCALE: N.T.S.1SCALE: N.T.S.RECTANGULAR STORM DRAIN INLETINLETCASTINGOPENING24" OPENING24" X 36"BLOCK OUT FORINLET PIPE9" SUMP6" PRECAST BASE6"FLAT TOPPLAN VIEWSECTION VIEWO.D.I.D.TBC ELEV.RIM ELEV. =FL ELEV.9"
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NEEDEDPLAN VIEWSECTION VIEW24"Ø OPENINGSTORMSEWEREJIW-IFCOMADEINUSACAST IRON 4" OR 7"FRAME AND COVER2TYPICAL STORM DRAIN MANHOLESCALE: N.T.S.DIAMETER VARIESPARTMANUFACTURERFRAMEEAST JORDANIRON WORKSMATERIALRATINGIRONTRAFFIC RATEDCOVEREAST JORDANIRON WORKSIRONTRAFFIC RATEDPRODUCT #3772-Z13771-C1NOTES:1.INLET CASTINGS SHALL HAVE A LOGO CAST INTO THE CURB PIECE STATING"DUMP NO WASTE, DRAINS TO WATERWAYS"PARTMANUFACTURERFRAMEEAST JORDANIRON WORKSMATERIALRATINGIRONTRAFFIC RATEDGRATEEAST JORDANIRON WORKSIRONTRAFFIC RATEDBACKEAST JORDANIRON WORKSIRONTRAFFIC RATEDPRODUCT #007030-Z1007030-M6007030-T3STORM DRAIN INLETSSTORM DRAIN MANHOLESRIM ELEV.SDI 1MH 124" X 36" RECT SDI48" CIRC MANHOLE4810.004808.33S 15"Ø INV IN =4805.10N 15"Ø INV OUT =4805.59W 18"Ø INV OUT =4804.85STORMWATER SCHEDULENAMETYPERIM ELEVPIPES INPIPES OUTE 18"Ø INV IN =4804.85SCALE: N.T.S.5DETENTION POND EXPANSIONSTORAGE VOLUME -DEPTH AND BOTTOM WIDTH VARIES(SEE SCHEDULE)TYPE 'B' COMPACTION
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LOPE 3STORM SCHEDULESSCALE: N.T.S.SCALE: N.T.S.4UTILITY TRENCHTYPE 2 PIPE BEDDING WHEREREQUIRED FOR SOFT ORUNSTABLE FOUNDATIONTYPE 1 PIPE BEDDING PLACED IN6" MAX. LAYERS AND COMPACTEDTHOROUGHLYSELECT TYPE 1 BEDDING MATERIALPLACED IN 6" LAYERS ANDCOMPACTED THOROUGHLYNOTE: SLOPING, BENCHING ORSUPPORT SYSTEMS SHALLCONFORM WITH O.S.H.A. CONSTR.STANDARDS FOR EXCAVATIONS.MOUND TRENCH W/ 6" NATIVETOPSOIL OR SUBGRADE PREP.AS REQ'DTYPE 'A' OR 'B' TRENCHBACKFILL AS PER PLANSTRENCH WIDTH = SEE SCHEDULEINSTALL DETECTABLEWARNING TAPEPER SCHEDULE(WATER)MINIMUMDEPTH COVER6"4"SEE SCHEDULENOTES:1.SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATIONS.2.TYPE 1 PIPE BEDDING SHALL BE GRAVEL, GRAVEL-SAND, OR SAND. THE MATERIALSHALL BE WELL GRADED AND SHALL CONFORM TO THE SOIL TYPE GW (GRAVEL, WELLGRADED) OR SW (SAND, WELL GRADED) OF THE UNIFIED SOIL CLASSIFICATION SYSTEM(USCS). THE MAXIMUM SIZE GRAVEL SHALL BE 34 IN. TYPE 1 BEDDING CONSISTS OF MIN4", OR 18 THE OUTSIDE DIAMETER OF THE PIPE, WHICHEVER IS GREATER, UNDER THEPIPE AND A MIN. OF 6" ABOVE THE PIPE. PLACE IN MAX. LIFTS OF 6" USING HAND OROTHER COMPACTION METHODS W/O DAMAGING OR DISTURBING THE PIPE.THOROUGHLY COMPACT EACH LAYER.3.TYPE "B" BACKFILL - PLACE BACKFILL IN MAXIMUM 8" LIFTS WITHIN 3% OPTIMUMMOISTER CONTENT, AND COMPACT TO AT LEAST 90% OF MAXIMUM DENSITY ASDETERMINED BY AZE ASHTO T99 OR BY ASTM D698.4.TYPE 'A' BACKFILL: PLACE TRENCH BACKFILL IN MAX. 8" COMPACTED LIFTS W/IN 3% OFOPTIMUM MOISTURE CONTENT, AND COMPACT TO AT LEAST 95% OF MAX. DRY DENSITYDETERMINED BY AASHTO T99 OR BY ASTM D698.5.SLOPING, BENCHING OR SUPPORT SYSTEMS SHALL CONFORM WITH O.S.H.A.CONSTRUCTION STANDARDS FOR EXCAVATIONS.HIGH DENSITY RIGID FOAMINSULATION BOARD (IF REQ'D)MAINTAIN BOTTOM OFPOND ELEVATIONNOTES:1.COVER TO BE STAMPED "STORM DRAIN" WITH THE CITY OF BOZEMAN LOGO2.ASSURE THAT ALL COVERS HAVE TWO PICK HOLES, 1" MINIMUM, 1 14" MAXIMUMDIAMETERC4.2AS NOTEDSTORM DETAILSHEC Sep 20, 2022 - 3:45pmCAD FILE: M:\203430\Drawings\MAYFLY TOWNHOMES\CONSTRUCTION DRAWINGS\4-STORM DETAILS.dwg
REVISIONSDATEPROJECT NUMBERHYALITE Engineers, PLLC2304 N 7th Ave. Ste. LBozeman, MT 59715Tel: (406) 587.2781w w w . hyaliteeng. comFax: (406) 522.92252018MAY FLY BOZEMAN, MT09/06/2022203430PRELIMINARY 22x34 ORIGINALSSCALESHEET TITLEDESIGN BYFALLON FIRST LLCPO BOX 160250BIG SKY, MT 59716TOWNHOMESMONTANABRETT C.No. 29106 PEMEGAARDPEFORSOILNASREN
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