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WS6FSO OOOOOOOOOOOOOOOOOPTVWWWWWWWVBTBTBTBTBTBTNGNGBP BP BPBPBPBPBPBPBPBTBTBTBTBTBTES ES ESESESESESESESESESESESES //////////////////OC-101SITE UTILITY PLAN - NORTHProject 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-0309 JANUARY 2023INFRASTRUCTURE REVIEWMATCH LINE (SEE SHEET C-102)DETENTIONCENTERSOUTH ACCESS DRIVENORTH ACCESS DRIVECOURTSANNEXSD MH #7 (4' DIA.)RIM EL. = 30.1012" INV. (NW) = 26.0015" INV. (E) = 24.4924" INV. (S) = 24" INV. (NE) = 23.9874 L.F. - 15" SD @ 1.00%112 L.F. - 24" SD @ 0.60%SD MH #12RIM EL. = 27.9018" INV. (N) = 23.7524" INV. (W) = 24" INV. (E) = 22.00SD MH #14RIM EL. = 27.3012" INV. (W) = 23.5018" INV. (N) = 23.0024" INV. (S) = 24" INV .(E) = 22.50SD MH #15RIM EL. = 27.7812" INV. (W) = 24.0324" INV. (S) = 24" INV .(N) = 23.03SD MH #17RIM EL. = 29.5012" INV. (E) = 26.1518" INV. (N) = 18" INV. (S) = 25.65SD MH #18RIM EL. = 29.5018" INV. (S) = 18" INV .(N) = 25.86SD MH #6 (5' DIA.)GRATE EL. = 30.706" INV. (W) = 26.5015" INV. (SE) = 24.0624" INV. (NE) = 24" INV .(SW) = 23.58SD MH #9RIM EL. = 30.2012" INV. (E) = 12" INV. (W) = 25.7618" INV. (S) = 25.2624" INV. (N) = 24.76SD MH #3 (CONTROL STRUCTURE)RIM EL. = 27.0018" INV. (SW) = 18" INV. (NE) = 21.66SEE DETAILCURB INLET #3 (2' x 3')TBC = 25.6312" INV. (W) = 22.47CURB INLET #5 (2'X3')TBC = 30.6412" INV. (W) = 27.30CURB INLET #19 (3' DIA.)TBC = 27.0812" INV. (E) = 23.99CURB INLET #20 (2' x 3')TBC = 27.4212" INV. (E) = 24.29CURB INLET #24 (2' x 3')TBC = 29.4712" INV. (W) = 26.40CURB INLET #25 (3' DIA.)TBC = 4828.5012" INV. (S) = 12" INV. (N) = 25.68CURB INLET #26 (2'x3')TBC = 28.6512" INV. (N) = 25.87CURB INLET #17 (2'X3')TBC = 30.3512" INV. (W) = 12" INV. (N) = 26.71CURB INLET #16 (3' DIA.)TBC = 28.6112" INV. (S) = 12" INV. (E) = 26.05CURB INLET #15 (3' DIA.)TBC = 29.3712" INV. (W) = 12" INV. (N) = 25.62DROP INLET #4 (3' DIA.)GRATE EL. = 28.2012" INV. (E) = 25.73CURB INLET #14 (3' DIA.)TBC = 28.936" INV. (W) = 26.0812" INV. (S) = 25.58CURB INLET #10 (2'X3')TBC = 30.6912" INV. (W) =12" INV. (E) = 25.98CURB INLET #11 (2'x3')TBC = 30.4712" INV. (W) = 26.64CURB INLET #7 (EXISTING)TBC = 29.60±EXISTING 15" INV. (SE) = 24.9±15" INV. (NW) = 24.80CURB INLET #2 (VAULT)TBC = 27.55EXISTING 15" INV. (S) = 22.25±18" INV. (N) = 22.258
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41 L.F. - 12" SD54 L.F. - 8" SD @ 1.00%88 L.F. - 24" SD @ 0.60%172 L.F. - 24" SD @ 0.60%156 L.F. - 18" SD @ 0.70%
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56 L.F. - 24" SD @ 0.71%112 L.F. - 6" SS @ 3.00%33 L.F. - 12" SD82 L.F. - 12" SD @ 0.80%INV. = 22.90INV. = 21.5424" INV. = 21.4624" INV. = 21.5028 L.F. - 18" SD @ 4.43%DRY WELL #2RIM EL. = 24.708" INV. (N) = 21.0412" INV. (E) = 21.045 L.F. - 8" SD @ 1.00%8" INV. = 22.72142 L
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%60 LF - 36" DIA.CASING/SLEEVE PIPESD MH #13RIM EL. = 28.058" INV. (S) = 22.8012" INV. (W) = 12" INV. (N) = 24.0024" INV. (E) = 22.90SEE DETAIL@ 2.44%18" INV. = 25.00INV. = 25.0018" INV. = 25.00@ 0.80%CURB INLET #21 (2'x3')TBC = 28.0412" INV. (E) = 24.97SD MH #16 (5' DIA.)RIM EL. = 27.906" SD (NE) = 25.5612" INV. (W) = 24.8512" INV. (SE) = 25.0618" INV. (S) = 24.5624" INV .(N) = 24.0615 L.F. - 12" SD @ 0.80%CURB INLET #22 (3' DIA.)TBC = 28.4212" INV. (W) = 12" INV. (E) = 25.238" CLEANOUTINV. (W) = 22.926" CLEANOUTINV. = 20.046" CLEANOUTINV. (W) = 21.458" CLEANOUTINV. (N) = 23.4356 L.F. - 18" SD @ 0.70%32 L.F. - 12" SD@ 0.60%42 L.F. - 18" SD@ 0.60%39 L.F. - 18" SD@ 0.60%INV. = 25.50INV. = 25.50MATCH LINESD MH #1 (EXISTING)EXISTING RIM EL. = 24.14±EXISTING 24" INV. (S) = 20.19±EXISTING 18" INV .(N) = 20.04±18" INV .(W) = 20.16CURB INLET #1 (2'x3')TBC = 22.9012" INV. (S) = 20.30DRY WELL #1RIM EL. = 23.2012" INV. (N) = 20.208" DI WATER MAIN8' x 6" TEEFIRE HYDRANT8" x 8" TAPPING SLEEVE4" DI DOMESTICWATER SERVICE6" DI FIRE WATER SERVICE(SEE SHEET C-104)CONNECT TO EXISTING8" SEWER MAINGENERAL NOTES:1.ALL WORK SHALL BE COMPLETED IN ACCORDANCE WITH MONTANA PUBLIC WORKSSTANDARD SPECIFICATIONS (MPWSS), SIXTH EDITION, AND CITY OF BOZEMANMODIFICATIONS TO MPWSS, LATEST EDITION.2.LOCATIONS OF EXISTING OVERHEAD AND BURIED UTILITIES SHOWN ON THIS DRAWING AREAPPROXIMATE, AND SHALL BE VERIFIED AND MARKED UNDER THE DIRECTION OF THECONTRACTOR PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL BE SOLELYRESPONSIBLE FOR ANY DAMAGE TO EXISTING UTILITIES AND SHALL REPAIR ANY FACILITIESDAMAGED DURING PERFORMANCE OF THE WORK.3.BEFORE WORKING IN THE PUBLIC RIGHT-OF-WAY, THE CONTRACTOR SHALL OBTAIN THENECESSARY PERMITS, PROVIDE TRAFFIC CONTROL AND SCHEDULE ROAD CLOSURES, ALL INACCORDANCE WITH STATE AND LOCAL REGULATIONS AND PERMIT REQUIREMENTS.4.USE THE FOLLOWING MATERIALS FOR STORM DRAIN (SD) PIPE:-SMALLER THAN 8" DIAMETER: USE SDR 26 PVC-8" TO 10" DIAMETER: USE SDR 35 PVC-LARGER THAN 10" DIAMETER: USE DOUBLE-WALL POLYPROPYLENE "HP-STORM" ORENGINEER-APPROVED EQUAL5.DROP INLET, 12" SQUARE - USE AREA DRAIN WITH ADA GRATE, NO. AD-1 AS SUPPLIED BYTUF-TITE.6.STORM DRAIN STRUCTURES SHALL COMPLY WITH CITY OF BOZEMAN STANDARDDETAILS AS FOLLOWS:-MANHOLE - STD. DRAWINGS #02720-3 AND #02720-4 (4' DIA. UNLESS NOTEDOTHERWISE).-DROP INLET, 2' DIA. - STD. DRAWING #02720-2-CURB INLET (2'X3') - STD. DRAWING #02720-1A-CURB INLET (3' DIA.) - STD. DRAWING #02720-2 (MODIFIED TO 3' DIA., WITH2'x2' GRATE)-CURB INLET (4' DIA.) - STD. DRAWING #02720-1B7.MANHOLES AND DROP INLETS NOTED AS "GRATE EL.= XX.XX" SHALL HAVE OPENGRATE COVERS; THOSE NOTED AS "RIM EL.= XX.XX" SHALL HAVE SOLID COVERS.8.FOR CLARITY, PROPOSED ELEVATIONS WERE TRUNCATED TO TWO PLACES LEFTOF THE DECIMAL.9.COORDINATE WITH UTILITY PROVIDERS/INSTALLERS TO ENSURE THAT ALLUTILITIES ARE PLACED AT THE INTENDED DEPTH RELATIVE TO FINISHED GRADE,NOT TO EXISTING GRADE. ALSO COORDINATE ON UTILITY SLEEVE INSTALLATIONS.10.INSTALL UTILITIES IN TWO PHASES CONSISTENT WITH PHASNG OF SURFACEIMPROVEMENTS AS SHOWN ON SHEET C-100. PROVIDE TEMPORARY DRAINAGESTRUCTURES AND PUMPING AS NEEDED TO MAINTAIN A WELL DRAINED SITETHROUGHOUT THE PROJECT.12KEY NOTESPIPE MATERIAL AND INVERT IN (BUILDING SIDE) SHALL BE AS INDICATED ON THEBUILDING'S MECHANICAL/PLUMBING PLANS. CHANGE PIPE MATERIAL ONBUILDING SIDE OF THE CLEANOUT TO THE SPECIFIED SITE PIPING MATERIALUSING THE APPROPRIATE SIZE FERNCO STEEL BAND COUPLING.UNDERGROUND STORAGE SHALL BE STORMTECH MODEL SC-740 CHAMBERS ASMANUFACTURED BY ADS. INSTALL PER MANUFACTURER'S RECOMMENDATIONS.SEE SHEET C-112 FOR ADDITIONAL DETAILS.GROUT NEW 18" SD INTO ENLARGED KNOCKOUT HOLE FROM REMOVED 14"X24"HORIZ. ELLIPTICAL RCP.SALVAGE SURVEILLANCE CAMERA, POLE AND CONCRETE SLAB.PROVIDE 18" MIN. CLEARANCE AT PIPE CROSSINGS. LOWER PROPOSED OREXISTING WATER MAINS PER CITY OF BOZEMAN STD. DETAIL NO. 02660-11 TOMAINTAIN SLOPE ON GRAVITY LINES.111UNDERGROUND STORAGE #1-87 CHAMBERS (3 ROWS, 29 CHAMBERS PER ROW)-BOTTOM OF CHAMBERS ELEV. = 22.50 (LEVEL)-MAX. SUBGRADE ELEV. = 21.90-MIN. FINISHED GRADE ELEV. = 26.50-REQ'D MIN. 10-YR VOLUME = 5,928 CU. FT.28" TEE WITH END CAP TO NORTHCURB INLET #6 (3' DIA.)TBC = 31.1712" INV. (E) = 27.90SD MH #5 (4' DIA.)RIM EL. = 31.0812" INV. (SW) = 27.6024" INV. (SW) = 24" INV. (N) = 22.90DROP INLET #1 (12" SQ.)GRATE ELEV. = 30.806" INV. (W) = 6" INV .(E) = 27.24DROP INLET #2 (12" SQ.)GRATE ELEV. = 30.806" INV. (E) = 29.0024 L.F. - 12" SD @ 0.70%CURB INLET #23 (2'X3')TBC = 28.2012" INV. (E) = 25.63FIRE HYDRANTFIRE HYDRANT143 L.F. - 12" SD @ 0.50%27 L.F. - 18" SD@ 5.00%ELECTRICAL PANELAND METERGAS METERGENERATORTRANSFORMER95 L.F. - 24" SD @ 0.72%SD MH #4 (4' DIA.)RIM EL. = 31.2012" INV. (E) = 27.2024" INV. (S) = 24" INV. (N) = 22.5015 L.F. - 12" SD @ 2.00%5 L.F. - 24" SD @ 2.00%89 L.F. - 15" SD @0.63%43 L.F. - 12" SD@1.00%CURB INLET #18 (2'X3')TBC = 30.2212" INV. (E) = 27.0766 L.F. - 12" SD @ 0.80%CURB INLET #9 (2'X3')TBC = 30.5412" INV. (E) = 26.30SD MH #8 (4' DIA.)RIM EL. = 29.1412" INV. (S) = 12" INV. (W)= 12" INV.(N) = 25.3015" INV. (E) = 25.0557 L.F. - 12" SD @ 0.70%DROP INLET #5 (12" SQ.)GRATE ELEV. = 30.706" INV. (W) = 28.3221 L.F. - 12" SD @ 1.20%55 L.F. - 8" SD @ 2.40%DRY WELL #3RIM EL. = 28.408" INV. (E) = 21.6063 L.F. - 6" SD @ 2.80%32 L.F. - 6" SD27 L.F. - 12" SD@ 0.81%27 L.F. - 12" SD@ 2.00%37 L.F. - 18" SD
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28 L.F. - 12" SD@ 1.00%61 L.F. - 12" SD@0.70%35 L.F. - 12" SD@ 0.91%36 L.F. - 12" SD@ 1.00%35 L.F. - 12" SD@ 1.40%69 L.F. - 6" SD @ 4.00%29 L.F. - 12" SD@ 0.62%GRADING LIMITS33 L.F. - 24" SD@ 0.67%CURB INLET #4 (4' DIA.)TBC = 26.2012" INV. (W) = 12" INV. (E) = 21.6845° BEND18" INV. = 24.3514 LF - 18" SD @ 4.60%@ 2.30%5 L.F. - 12" SD @ 2.00%148 L.F. - 24" SD @ 0.61%EXISTIG 24" F.E.S.INV. = 20.80SAND OIL SEPARATORSEE MECHANICAL/PLUMBINGPLANS FOR DETAILSINSPECTION PORTINSPECTION PORTISOLATOR ROW8" DI WATER MAIN
306015300SCALE IN FEETCURB INLET #8 (2' DIA.)TBC = 30.0212" INV. (S) = 26.6030 L.F. - 12" SD@ 2.00%DROP INLET #3 (12" SQ.)GRATE ELEV. = 31.126" INV. (E) = 26.9242 L.F. - 6" SD @ 2.00%8" CLEANOUTINV. (N) = 23.3434547C-1126C-112EXISTINGWATER VALVES8PIPE CROSSING:18" SD INV. = ±21.58" DI (TOP) = ±19.7 (MAX.)(SEE BOTTOM LEFT)5PIPE CROSSING:18" SD INV. = ±21.78" DI (TOP) = ±19.9 (MAX.)5PIPE CROSSING:18" SD INV. = ±21.98" DI (TOP) = ±16.95@ 0.50%EAST PONDEXISTING WATER VALVE8PIPE CROSSING:24" SD INV. = ±21.88" DI (TOP) = ±19.85PIPE CROSSING:24" SD INV. = ±22.96" SS INV. = ±20.35PIPE CROSSING:18" SD INV. = ±25.88" DI (TOP) = ±23.253TEMPORARY END CAPPIPE CROSSING:18" SD INV. = ±25.48" DI (TOP) = ±23.5 (MAX.)5ABANDON SEWER MAINTO WEST (PHASE 2)SEE SHEET C-002ABANDONED SANITARYSEWER MAINPHASE 2WATER MAINPHASE 1WATER MAINEXISTING 30' WIDE UTILITY EASEMENT,TO BE RELEASED AND RE-CONVEYED(SEE SHEET C-100)EXISTING 30' WIDE SEWER EASEMENTEXISTING 20' WIDE SEWER EASEMENT,TO BE RELEASED AND RE-CONVEYED(SEE SHEET C-100)PROPOSED 30' WIDEWATER MAIN EASEMENT4" GATE VALVEINSTALL 4" GATE VALVE 3.0' WEST OF CENTERLINE 8" DI WATER MAIN, ANDCONNECT 4" DI DOMESTIC WATER SERVICE TO WATER MAIN. SEE SHEET C-103.INSTALL THRUST BLOCKS AT ALL BENDS PER CITY OF BOZEMAN STD. DRAWINGNO. 02660-1.ADJUST EXISTING VALVE BOXES TO MATCH FINISHED GRADE.INSTALL 24" SD CARRIER PIPE THROUGH INSTALLED 36" SD CASING PIPE.INSTALL WITH PRE-FABRICATED CASING SPACERS AND WATER-TIGHT ENDCAPS.6677SD MH #2RIM EL. = 25.0018" INV. (SW) = 18"INV. (E) = 20.5024 L.F. - 18" SD@ 1.41%PIPE CROSSING:18" SD INV. = ±20.78" DI (TOP) = ±18.9 (MAX.)ABANDON EXISTING SEWERSERVICE - SEE SHEET C-002@ 3.20%BOTTOM ELEV. = 21.00WEST PONDBOTTOM ELEV. = 24.50899PROPOSED 30' WIDE WATERMAIN EASEMENTMATCH LINE(SEE TOP RIGHT)PROPOSED 30' WIDEWATER MAIN EASEMENTRELOCATED VAULT ASREQUIRED - SEE SHEET C-002PROPOSED SEWER EASEMENT(SEE SHEET C-100)WATER MAINIMPROVEMENTSWATER MAINIMPROVEMENTS2212° BEND