HomeMy WebLinkAbout006G_C-112 UTILITY DETAILSAA4(MIN):1 FLOWPLANTOP OF 6' WIDE BERM4'TYP.6'SECTIONA-A1.0'MIN. TOP ELEV. (TYP.)(INTO POND)4:13(MIN):1(OUT OF POND)OVERFLOW ELEVPER PLAN (TYP.)C-112UTILITY DETAILSProject Number:Drawn By:Reviewed By:Approved By:2200.049CJFMGHMGHGALLATIN COUNTYCOURTS615 SOUTH 16TH AVENUE,BOZEMAN, MONTANA, 597152200.049IssueDate08 JULY 2022CONSTRUCTION DOCUMENTSGALLATIN COUNTYGallatin County Commission311 West Main StreetBozeman, MT, 59715Telephone: 406-582-2300ThinkOne Architects101 E Main St. Studio 1Bozeman, MT, 59715T: 406-586-7020ArchitectAndersonMasonDale Architects, P.C.3198 Speer BoulevardDenver, CO 80211T: 303-294-9448Associate ArchitectMorrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Civil EngineerMorrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Structural EngineerMorrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Mechanical EngineerMorrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Plumbing EngineerMorrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Electrical Engineer11/9/2021 1:30:52 PM
engineers surveyors planners scientistsMorrisonMaierleDesign 5 Landscape Architecture111 North Tracy AvenueBozeman, MT 59715T: 406-587-4873Landscape Architect02 AUGUST 2022ADD-02Morrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Fire Protection EngineerMorrison-Maierle, Inc.2880 Technology Blvd.Bozeman, MT 59715T: 406-587-0721Technology Engineer26 OCTOBER 2022ADD-0348" DRY WELL SCALE: N.T.S.NOTES:1.EXCAVATE BASE AREA TO MIMINUMDIMENSIONS PER PLAN, CENTERED ONTHE DRY WELL, AND 1.5 (MIN.):1 CUTSLOPES OR AS OTHERWISE REQUIRED TOMEET OSHA STANDARDS. PLACENON-WOVEN GEOTEXTILE FABRIC IN THEBOTTOM AND SIDES OF THE EXCAVATION,AND INSTALL THE DRY WELL. BACKFILLWITH ¾” TO 3” CRUSHED, WASHEDANGULAR STONE TO 18” BELOW FINISHEDGRADE. ROCK FILL SHALL BE FULLYWRAPPED IN GEOTEXTILE ON BOTTOM,SIDES AND TOP WITH 12” MINIMUMOVERLAP.2.NON-WOVEN GEOTEXTILE FABRIC FORDRY WELL SHALL BE GEOTEX 601 ASMANUFACTURED BY PROPEXGEOSYNTHETICS AND SUPPLIED BYROSCOE STEEL, OR ENGINEER-APPROVEDEQUAL.3.DRY WELL SHALL BE 48” DIAMETERCONCRETE WITH FLAT TOP AND SLOTTEDBARREL SECTIONS AS MANUFACTURED BYANDERSON PRECAST & SUPPLY, ORENGINEER-APPROVED EQUAL. BASE SLABSHALL HAVE 36” TO 48” DIAMETEROPENING THROUGH THE CENTER.ELEV. PER PLANSIDE VIEWTOP VIEW4'11" MIN.4'4'36" DIA. HOLE10"BASE48" DIA.3" TALL X 12" WIDE SLOTS 4ROWS OF 3 EACH FOR TOTALOF 12.FRAME AND SOLID COVER WITHLOCKING LID, PER CITY OFBOZEMAN DESIGN STANDARDSPRE-CASTCONCRETESECTIONSSTEPS4" MIN.GRAVELBEDDINGNON-WOVEN GEOTEXTILE, ONUNCOMPACTED, SCARIFIED NATIVESOILDRY WELLBOTTOM OF DRY WELLEXCAVATION LIMITS(SEE NOTE 1)CLEANOUT BOXSCALE: N.T.S.CULVERT CROSSINGS:18" MINIMUM SEPARATION BETWEENCULVERT & WATER/SEWER LINESNOTES:1. INSTALL INSULATION OVER ALL WATER LINES WITH LESS THAN 6.5'COVER, RESPECTIVELY, TO FINISHED GRADE OR CULVERT.2. INSTALL INSULATION IN TWO 2"-THICK LAYERS. ROTATE ORIENTATIONOR STAGGER JOINTS TO PROVIDE 2' MIN. OVERLAP BETWEEN JOINTS.3. INSULATION BOARD SHALL BE 2" THICK EXTRUDED POLYSTYRENEINSULATION BOARD PER AASHTO M230-70.6" MIN. - 12" MAX.GRANULARTRENCH WALL
BEDDING8"4'GROUND SURFACETRENCH WALL 2" THICK SAND CUSHIONBACKFILLALT. "A" INSTALLATION (TOP ONLY):4" THICK x 8' WIDE INSULATIONBOARD - 8' MIN. LENGTHALONG WATER/SEWER LINETRENCH BOTTOMWATER/SEWERLINEALT."B" INSTALLATION (TOP & BOTH SIDES):4" THICK INSULATION BOARD - 8'MIN. LENGTH ALONG WATER/SEWER LINESCULVERT INSULATION TABLE FOR WATER/SEWER LINE (SIZES 2" TO 12") VERTICAL SEPARATION BETWEEN WATER/SEWER AND WIDTH OF INSULATION FINISHED GRADE/CULVERT TO BE INSTALLED 2.5'-4.5' 8.0' 4.5'-6.4' 4.0'WATER / SEWER INSULATIONSCALE: N.T.S.EMERGENCY OVERFLOWSCALE: N.T.S.7" FRAME AND COVERRIM ELEV. = 28.0524" DIA. OUTLET PIPE PER PLANINV. = 22.90GALVANIZED STEEL WEIR PLATETOP ELEV. = 24.509"12" DIA. INLET PIPE PER PLANINV. = 24.004' DIA. MANHOLE3" MIN. GRADE RINGSWEST POND OUTLET STRUCTURESCALE: N.T.S.7" FRAME AND COVERSOUTH POND RIM ELEV. = 31.50EAST POND RIM ELEV. = 27.00OUTLET PIPE PER PLAN:SOUTH POND 12" INV. = 25.13EAST POND 18" INV. = 21.66SOUTH POND: SOLID WATER-TIGHT END CAP(NO ORIFICE)EAST POND: 91/2" x 95/8" RECTANGULAR ORIFICEIN END CAP, OR 103/4" DIA. CIRCULAR ORIFICETOP OF RISER:SOUTH POND ELEV. = 29.00EAST POND ELEV. = 25.00METAL PIPEBRACINGVERTICAL TEESOUTH POND = 15" x 12"EAST POND = 24" x 18"1' MIN.1' MIN.INLET PIPES PER PLAN4' DIA. MANHOLE3" MIN. GRADE RINGSSOUTH AND EAST POND OUTLET STRUCTURESSCALE: N.T.S.E.G. = 27.18TBC = 27.554" MINIMUMGRADE RING2'-0"18" STORM DRAINPIPE PER PLAN12" MIN.
6' MIN.7" HIGH, 2' DIA.FRAME AND COVER2" GRADE RINGACCESS STEPS PEROSHA (TYP.)PRE-CAST CONCRETEVAULT, H-20 LOADINGCUT EXISTING 18" PVC STORM DRAIN TO INSIDE OFVAULT WALL AND GROUT INTO PLACE. EXISTINGPIPE INVERT = ±22.25 (CONTRACTOR TO VERIFY)4' MIN.
INSIDE DIMENSION1'-3"2' DIA. ACCESS8' MIN.INSIDE DIMENSIONCENTERLINE VAULT,CURB INLET ANDACCESSPROPOSED CURB ANDGUTTER PER PLAN2'X3' CURB INLET,LOCATION PER PLANINV. = 22.2518" SD @ 0.50%GROUT INTO PLACECURB INLET #2 (VAULT)SCALE: N.T.S.10-YR MAX. WSEL = 25.00TOP OF BASE SLABELEV. = 22.00 (MAX.)NOTE:THE SOUTH POND INCLUDES UNDERGROUNDSTORAGE #2, AND THE EAST POND HAS NOUNDERGROUND STORAGE.CENTERLINE OF MANHOLEADD-03