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Home My WebLink AboutFrazer Terrace Fire Line 10 1 I NLY FITTINGS ALLOWED BETWEEN FIRST GENERAL NOTES: PROPOSED 10' WIDE PRIVATE I 0 VALVE AND BACKFLOW ASSEMBLY TO BE EI R 90' BEND AND/OR REQUIRED WATER LINE EASEMENT _ -EXT'G 4" W/L / 1. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO MONTANA W o, ___- - SIZE RE TION PIPE AS DESCRIBED IN NO PRESSURE GAUGES 0 PUBLIC WORKS STANDARDS, AND CURRENT CITY OF BOZEMAN 10.0 BELOW. PRESSURE GAUGE FITTI LL� I / MODIFICATIONS. UNLESS OTHERWISE APPROVED BY THE ENGINEER I I( w� ALLOWED UNTIL DO TREAM SIDE a c� I CONSTRUCTION SHALL BE DONE BETWEEN B:00 A.M. AND 5:00 P.M., STA.9+95:8 0+94 � I OF BACKFLOW MBLY \I\�® MONOAY THROUGH FRIDAY. O +-B1r�&-BEIJ6; MJ W/MJR - �w 1' MIN. 2' MAX i 4" D.I. END CAP W/2"TAP AND TEMP o w I I FLANGE TO BE THREADED ON SGNDPN'E. 9B M.J.TO FLANGE ADIPTDRS NOT ACCEPT 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND DEPTH OF ALL 0� BLOW-OFF APPROX. 18" BGS IN VALVE BOX. w,� OTPIM FOR ALL RWSER CONDGURA EXISTING UTILITIES WHERE NEW FACILITIES CROSS OR CONNECT. L-i_ - U - - I -� - - `Tz 4" OR LARGER CLASS 51 CONTRACTOR SHALL BE RESPONSIBLE FOR EXPOSING POTENTIAL UTILITY a CONFLICTS FAR ENOUGH AHEAD OF CONSTRUCTION TO MAKE NECESSARY - CONTRACTOR SHALL HOT TAP DUCTILE IRON PIPE (TYP.) V MIN.,2'MU. 7 � `' RK. ALL UTILITY EXT'G 4" W/L AND INSTALL 4" FLOOR DMaNm n�+ CROSSINGS GRADE MODIFICATIONS S ALL BE POTHOLED AS NECESSARY�PRIOR TO EXCAVATING II 10, 0 __ 0+0 TAPPING VALVE, FL x MJ W/MJR, OR BORING TO ALLOW THE CONTRACTOR TO PREVENT GRADE OR 0+50 AND 4" CL 51 D.I. FIRE SERVICE ALIGNMENT CONFLICTS. `I BO) W ___ J LINE PER CITY OF BOZEMAN 4" MIN. Redi Rod, INSTALLED IN •S ` 94ii9-L.F. OF 4" D.I. CL 51 _ STANDARDS a ALF OF THE AVAILABLE M.J. 3. CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES, WARNING FIRE SERVICE LINE 7 2' 7.2' 3 B HOLES (TYPICAL) SIGNS, AND TRAFFIC CONES PER CITY AND MDT REQUIREMENTS IN F�06? I 9693.0. _ �4807 5 P/L SAWCUT ALL ACCORDANCE TRAFF TRAFFIC CONTROL WITH EMEAS RE MUTCD (SNSHALLL BECLUDING M APPROVED ONTANA MAND NINNPLACE I( eePPER WATER SERmeE PER EXl'G tY STS PRIOR TO ANY CONSTRUCTION ACTIVITY. MECHANICAL a$-0. _ _ _ JOINT LEGEND 4. AT LEAST 2 BUT NOT MORE THAN 10 BUSINESS DAYS BEFORE a MAIN FLANGED OS&Y VALVE BEGINNING ANY EXCAVATION, THE CONTRACTOR SHALL, ACCORDING TO \ MCA 69-4-501, NOTIFY ALL OWNERS OF UNDERGROUND FACILITIES AND COORDINATE THE WORK WITH THE OWNERS OF SUCH UNDERGROUND �,.e.T-o�.�.or -4808.0 DOU CHECK VALVE FACILITIES. THE INFORMATION SHOWN OR INDICATED IN THE CONTRACT 90' BEND MIN.RE EMENT - -- . ) DOCUMENTS WITH RESPECT TO EXISTING UNDERGROUND FACILITIES IS L) WITH THRUST AS INDICATED BASED ON INFORMATION AND DATA OBTAINED FROM THE OWNERS OF THE p BLOCK g APPROVED PLAN($ FACILITIES WITHOUT FIELD EXPLORATION, AND AS SUCH, OWNER AND I 1+18.7 / PING TEE & VALVE ENGINEER ARE NOT RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. STA. 18.7 T_ _ 5. PIPE BEDDING AND BACKFILL ALL PIPES SHALL BE BEDDED WITH SEE DETAIL THIS SHEET .� O MINIMUM 4-INCHES OF TYPE 1 PIPE BEDDING AND BACKFILLED WITH THE SAME MATERIAL A MINIMUM OF 6-INCHES OVER THE TOP OF THE PIPE 4808.5 .� PER CITY OF BOZEMAN STANDARD DETAIL 02221-1. C 6. CONTRACTOR SHALL PROVIDE ALL MATERIALS, EQUIPMENT AND IT CITY OF BOZEMAN REQUIREMENTS FOR FACILITIES REQUIRED FOR TESTING ALL UTILITY PIPING IN ACCORDANCE INSTALLATION OF DOUBLE CHECK VALVE ASS BLY WITH CITY CONSTRUCTION SPECIFICATIONS. COST OF ALL INITIAL AND I RETESTING SHALL BE BORNE BY THE CONTRACTOR. 7. NO TRENCHES IN ROADS OR DRIVEWAYS SHALL BE LEFT IN AN OPEN FIRE SERVICE LINE - PLAN VIEW 1. TH FIRST FITTING INSIDE OF THE BUILDING SHALL BE A UL LISTED NGED CONDITION OVERNIGHT. ALL SUCH TRENCHES SHALL BE BACKFILLED, KENNED OR MUELLER OS&Y VALVE THE SAME SIZE AS THE FIRE SERVI E LINE. COMPACTED AND CLOSED BEFORE THE END OF EACH WORK DAY AND NORMAL TRAFFIC FLOWS RESTORED. 2. ALL LISLE CHECK VALVE ASSEMBLIES SHALL BE:A. U OR FM LISTED. B. CITY FORCES TO OPERATE ALL VALVES, INCLUDING FIRE HYDRANTS, L B. AP OVED BY THE UNIVERSITY OF SOUTHERN CALIFORNIA F UNOATION FOR ON EXISTING PUBLIC MAINS. CROSS CON CTION CONTROL AND 9. ALL WATER MAINS SHALL BE CLASS 51 DUCTILE IRON. ALL WATER HYD ULIC RESEARCH (USCFCCCHR) FOR OPERATION IN HE PROPOSED NOTE: MAINS AND SERVICES TO BE INSTALLED WITH A MINIMUM 6.5' OF COVER VERIFY ELEVATION OF EXISTING WATER POSITION (VER CAL OR HORIZONTAL) AS TO FINISH GRADE UNLESS OTHERWISE NOTED OR DIRECTED. MAIN ELEVATION PRIOR TO CONSTRUCTION. SHOW ON APPROVED PLANS. C. INSTAL AS SHOWN ON THE APPROVED PLANS. 10. IN THE EVENT THE FIRE LINE IS INSTALLED IN PHASES, EACH PHASE 3. A FLOW DETE ION DEVICE SHALL BE INSTALLED IMME ATELY FOLLOWING THE SHALL BE TESTED AND DISINFECTED PER CITY OF BOZEMAN STANDARDS DOUBLE CHECK VAL ASSEMBLY ALARM CHECK VALVE, F OW SENSOR ALARM, METER, AND TEST RESULT SHALL BE SUBMITTED TO THE ENGINEER FOR ETC.) AS SHOWN ON THE APPROVED PLANS. PADDLE-TY FLOW ALARMS NOT SUBMITTAL TO CITY. ¢ PERMITTED ON DRY EMS. 4. A DOUBLE DETECT CHECK VALVE ASSEMBLY M BE USED WITH A STANDARD CITY 0 4820 3 OF BOZEMAN METER. T E METER LOOP OF THE D BILE DETECTOR CHECK VALVE 0 SHALL HAVE A DOUBLE ECK VALVE ASSEMBLY I TALLED WHICH MEETS THE SAME NOTE: WHERE TRENCH PASSES THROUGH EXISTING PAVEMENT z < INSTALLATION CRITERIA SP IFIED ABOVE IN REOUI EVENT NUMBER 1W0. THE PAVEMENT SHALL BE CUT ALONG A NEAT VERTICAL LINE A M a > MINIMUM OF 12" (30 cm) FROM THE EDGE OF THE TRENCH m 3 w a 5. HORIZONTAL INSTALLATIO S MUST BE A MI UM OF 2' ABOVE THE FINISHED FLOOR, OPENING. WHERE NEAT LINE IS LESS THAN 3' (0.9 m) FROM 0. EXISTING EDGE OF EXISTING PAVEMENT OR CURB AND GUTTER SECTION. I w o+GD 6. THE FIRE SERVICE RISER UST BE A MI MUM OF 2' FROM ANY OUTSIDE WALL, PAVEMENT REMOVE AND REPLACE ENTIRE PAVEMENT SECTION BETWEEN o z PROPOSED FINISH GRADE cD w z o AND A MINIMUM OF 1' FROM A Y INTERIOR ALL. SURFACE TRENCH AND EDGE OF PAVEMENT. W m r a x Go 12" a m Of EXISTING GROUND 0 F + 7. THE INCOMING FIRE SERVICE INE S LL BE A MINIMUM 6.5', AND A MAXIMUM OF MAX. SUBGRADE OR N 0II 7.5' BELOW THE FINISHED GRADE. GROUND SURFACE V) Ina? 4810 0'>a 8. ALL FIRE SERVICE LINE APPURT NCES SHALL HAVE A MINIMUM PRESSURE RATING N a a? OF 175 PSI. F:p� 9. ALL FIRE SERVICE LINES 4" D GER SHALL BE CLASS 51 DUCTILE IRON PIPE. ``�\ EXT'G STORM7- SEWER 10. LINE SIZING: THE DOUBLE HECK V LVE ASSEMBLY SHALL BE EQUAL IN SIZE TO SLOPING, BENCHING OR 6.5' MIN COVER BOTH THE INCOMING PIPE CIA ER (UPS EAM) AND OUTGOING PIPE DIAMETER TYPE "A" SUPPORT SYSTEMS IN THIS _ (DOWNSTREAM). FOR EXAMP , A 4" FIRE ERVICE LINE SHOULD HAVE A 4" DOUBLE TRENCH BACKFILL AREA TO CONFORM TO O.S.H.A. CHECK VALVE ASSEMBLY. REGULATIONS SHOULD THIS INSTALLADO CRITERIA BE IMPO ISLE, OR UNDESIRABLE, THE FOLLOWING INSTALL DETECTABLE WARNING TAPE 4800 MODIFICATIONS MAY BE DE: 18" (45 cm) MAX. DEPTH 119 L.F. OF 4" D.I. CL 51 FIRE SERVICE LINE A. THE INCOMING PIP DIAMETER (UPSTREAM) HALL BE THE SAME SIZE (NOMINAL INSTALL,PIPE JOINT RESTRAINTS ON ALL SIZE) AS THE DOUBLE CHECK VALVE ASSEMBLY R A MINIMUM OF TEN (10) PIPE 6" SELECT TYPE I BEDDING MATERIAL d JOINTS NITHIN 75'OF ALL FITTINGS DIAMETERS UPSTR OF (IN FRONT OF) THE DO LE CHECK VALVE ASSEMBLY. - PLACED IN 6" (15 cm) LAYERS AND " B. THE OUTGOING IRE DIAMETER (DOWNSTREAM) HALL BE THE SAME SIZE (NOMINAL \ COMPACTED AS SPECIFIED IN SECTION DATUX ELCsV SIZE) AS THE DO LE CHECK VALVE ASSEMBLY FOR A MINIMUM OF THREE (3) PIPE 4" - 02221. aO 4795.00 DIAMETERS DOWN REAM OF (IN BACK OF) THE DOU CHECK VALVE ASSEMBLY. - 5 o C. EXAMPLE: TYPE I PIPE BEDDING PLACED IN 6" v n m o INCOMING PSTREAM) FIRE SERVICE LINE = 4" -(15 Cm) MAX. LAYERS AND o o DOUBLE ECK VALVE ASSEMBLY = 2" F COMPACTED THOROUGHLY g m w OUTGOIN (DOWNSTREAM) LINE SIZE = 4" v THE INCOM G LINE UPSTREAM MUST BE REDUCED TO A " LINE SIZE A MINIMUM OF TRENCH WIDTH=O.D. TYPE I PIPE BEDDING PLACED 1+00 0+50 0+00 20" (10 2") PRIOR TO THE INSTALLATION OF THE DOLE CHECK VALVE ASSEMBLY, OF PIPE PLUS 2' IN 6" (15 cm) MAX. LAYERS i AND TH DOWNSTREAM LINE MUST BE REDUCED TO 2" FOR DISTANCE OF 6" (3 X AND COMPACTED THOROUGHLY 2") BE RE IT IS UPSIZED TO THE DOWNSTREAM LINE SIZE 4". MIN. TRENCH WIDTH=3.5' h + SEE O.S.H.A. CONSTRUCTION STANDARDS I DETAIL FOR EXCAVATION FIRE SERVICE LINE - PROFILE VIEW wl STANDARD FIRE SERVI e LINE INSTALLATION 2 DETAIL " COB STD. DWG N0. 02719-3 (REVISE wl TYPICAL UTILITY TRENCH DETAIL a COB STD. DWG NO. 02221-1 P+G. REVISIONS DRAWN BY DATE HORIZONTAL SCALE VERTICAL SCALE PROJECT#: 02-146 0 10 20 D 5 10 SHEET 1 - 1- FRAZER TERRACE >�, Civil Engineering 32 DISCOVERY DRIVE DATE:JULY 22, 2003 FIRE SERVICE LINE DESIGN G, W1 of fl Land Surveying 32DISC VERY 718 W1- Fire Serv.dwg SCALE VERIFICATIONS BAR EQUALS 1 INCH rote� ALLIED Geotechnical Engineering PHONE(406)582-0221 OVERALL SHEET 1 OF I PROJECT ENGINEER:CGB DRAWN BY: CGB � sco FAX(406)582-5770 FRAZER TERRACE BOZEMAN,MONTANA ENGINEERING Structural Engineering DESIGNED BY: CGB REVIEWED BY: TLT ser:vicEs.I... FIRE SERVICE