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Home My WebLink AboutBridger Apts Fire Service Line I I I3, i bo arilyn Ct. VI Koch tI I- Donna�ve. CO NQ FIRE LINE WILL L ❑ THE FIRE SERVICE MUST BE INSTALLED BY a Y N ONE CONTRACTOR FROM THE POINT OF PROVIDE FIRE FORU ��, (N ❑ CONNECTION UP T0, AND INCLUDING, THE SERVICE OS&Y VALVE IN THE BUILDING. p N BRIDGER AP 1 S OS&Y VALVE AND ONLY FITTINGS LB CKF OW BETWEEN TTO �`Q\� 2 N 0 (�Ln L- IBE EITHER 90' BEND AND/OR REQUIRED NO PRESSURE GAUGES OR I ❑ Ll PHASE II STA. 0+00 SIZE REDUCTION PIPE AS DESCRIBED IN PRESSURE GAUGE FITTINGS L BUILDING POTHOLE AND VERIFY DEPTH AND LOCATION OF EXISTING 10.c BELOW. f ALLOWED UNTIL DOWNSTREAM --� PROJECT ---� D'UII,Dh7G C SAWCUT EXT'G �I�D� SIDE OF BACKFLOW ASSEMBLY W. (College St. LOCATION 1�l PAVEMENT 8" WATER MAIN. CONTRACTOR SHALL SAWCUT EXT'G PAVEMENT AND PROVIDE EXCAVATION, BACKFILL, FLANGE TO BE THREADED ON STANDPIPE, M.J. E(PAMENT REPLACEMENT AND ALL MATERIAL AND Gront EQUIPMENT AND INSTALL 4" CL 51 D.I. WATER MAIN PER s'CLASS 51 TO FLANGE ADAPTORS NOT ACCEPTABLE In Chamber DUCTILE IRON I•c is Dr. loin CITY OF BOZEMAN STANDARDS. CITY SHALL HOT TAP PIPE mp.) 1 95, Analys EXT'G 8". CONTRACTOR TO PROVIDE TAPPING TEE AND R + I I GATE VALVE. CONTRACTOR TO COORDINATE AND PAY - "�_ •'; LEGEND VICINITY MAP W LALL COSTS. PAVEMENT REPLACEMENT SHALL BE A W MINIMUM OF 3" THICK. BACKFILL UNDER PAVEMENT 1 MIN., 2' MAX. ABOVE FINISHED FLOOR -$FLANGED OS&Y VALVE NTS � SHALL BE FLOWABLE FILL, BACKFILL OUTSIDE OF `\ si S PAVEMENT SHALL BE CLASS "A". DOUBLE CHECK VALVE S S MIN. REQUIREMENT) AS INDICATED ON NOTE: WHERE TRENCH PASSES THROUGH EXISTING 6.5• MIN PAVEMENT THE PAVEMENT SHALL BE CUT ALONG A STA. }}0+83 4"CLASS 51 DUCTILE APPROV PLANS) NEAT VERTICAL LINE A MINIMUM OF 12" (30 cm) ,d 4" DI 90'VERTICAL BEND PROPOSED FROM THE EDGE THE TRENCH OPENING. WHERE 1 51 D.I. zCL IRON PIPE (TYp.) COVER ED FIRE MECHANICAL �- 3/4•MIN.Red!Rotl, INSTALLED IN NEAT LINE IS LESS THAN 3' (0.9 m) FROM EDGE OF \& RISER, MJ W/MJR. I SERVICE LINE JOINT EVERY OTHER OF THE AVAILABLE EXISTING PAVEMENT OR CURB AND GUTTER SECTION. CONTRACTOR TO INSTALL �"' 8"D.I. MAIN. M.J. BOLT HOLES(TYPICAL) FLANGED OS&Y. cn EXISTING BETWEEN AND DO TRENCH VE REPLACE AND EDGE OF PA EMENT.ECTION SEE FIRE SPRINKLER DESIGN - I PAVEMENT 12` PLANS FOR INFO A - BEYOND OS&Y VALVE, I Q SURFACE,\ MAX. SUBGRADE OR z ,•90' BEND WITH THRUST BLOCK GROUND SURFACE I a+ - 9'x 4'TAPPING TEE p"I AND 4•GATE VALVE x m � LL J o TYPE "A` TRENCH \\\ I `j BACKFILL OUTSIDE OF `SLOPING, BENCHING OR U SUPPORT SYSTEMS IN THIS �n PAVEMENT AREA, • _ FLOWABLE FILL SHALL BE AREA TO CONFORM TO O.S.H.A. x Ij` USED FOR BACKFILL IN REGULATIONS EXT'G B" DI _ELEVATION-FIRE SERVICE LINE RISER(NOT TO SCALE) STREET `'--7e T LL DETECTABLE WARNING TAPE /CLASS 51 WM I 1 SELECT TYPE I BEDDING MATERIAL PLACED IN 6" (15 cm) LAYERS AND COMPACTED PLAN VIEW-FIRE SERVICE LINE CITY OF BOZEMAN REQUIREMENTS FOR a^ AS SPECIFIED IN SECTION 02221. INSTALLATION OF DOUBLE CHECK VALVE ASSEMBLY T- TYPE I PIPE BEDDING PLACED IN 6" 1. THE FIRST FITTING INSIDE OF THE BUILDING SHALL BE A ILL LISTED FLANGED KENNEDY OR MUELLER OS&Y (15 cm) MAX. LAYERS AND VALVE THE SAME SIZE AS THE FIRE SERVICE LINE:.NOTE: COMPACTED THOROUGHLY INSTALL JOINT RESTRAINTS WITHIN 75' OF 2. ALL DOUBLE CHECK VALVE ASSEMBLIES SHALL BE: ALL FITTINGS, VALVES AND END OF LINE. A. UL OR FM LISTED. TRENCH WIDTH=O.D. TYPE I PIPE BEDDING PLACED B. APPROVED BY THE UNIVERSITY OF SOUTHERN CALIFORNIA FOUNDATION FOR CROSS CONNECTION _ IN 6" (15 cm) MAX. LAYERS CONTROL AND OF PIPE PLUS 2* AND COMPACTED THOROUGHLY HYDRAULIC RESEARCH (USCFCCCHR) FOR OPERATION IN THE PROPOSED POSITION (VERTICAL OR MIN. TRENCH WIDTH=3.5' HORIZONTAL) AS SHOWN ON APPROVED PLANS. C. INSTALLED AS SHOWN ON THE APPROVED PLANS. 3. A FLOW DETECTION DEVICE SHALL BE INSTALLED IMMEDIATELY FOLLOWING THE DOUBLE CHECK VALVE * SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATION 4850.0 4850.0 ASSEMBLY (ALARM CHECK VALVE, FLOW SENSOR/ALARM, METER, ETC.) AS SHOWN ON THE APPROVED PLANS. DETAIL w PADDLE-TYPE FLOW ALARMS NOT PERMITTED ON DRY SYSTEMS. m 4. A DOUBLE DEFECTOR CHECK VALVE ASSEMBLY MAY BE USED WITH A STANDARD CITY OF BOZEMAN METER. TYPICAL UTILITY TRENCH DETAIL THE METER LOOP OF THE DOUBLE DETECTOR CHECK VALVE SHALL HAVE A DOUBLE CHECK VALVE ASSEMBLY COB STD. DWG NO. 02221-1 4845.0 INSTALLED WHICH MEETS THE SAME INSTALLATION CRITERIA SPECIFIED ABOVE IN REQUIREMENT NUMBER TWO. Iz M n 4845.0 II > N ¢ 5. HORIZONTAL INSTALLATIONS MUST BE A MINIMUM OF 2' ABOVE THE FINISHED FLOOR. GENERAL NOTES: do�l� z vo 6. THE FIRE SERVICE RISER MUST BE A MINIMUM OF 2' FROM ANY OUTSIDE WALL, AND A MINIMUM OF 1' 1. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO MONTANA PUBLIC WORKS STANDARDS, AND N a z o+O_ u + FROM ANY INTERIOR WALL. CURRENT CITY OF BOZEMAN MODIFICATIONS. UNLESS OTHERWISE APPROVED BY THE ENGINEER FF ELEV 4840.65 PROPOSED a' x� CONSTRUCTION SHALL BE DONE BETWEEN 8:00 A.M. AND 5:00 P.M., MONDAY THROUGH FRIDAY, 4840.0 i FINI9H GRADE 4640.0 �' 7. THE INCOMING FIRE SERVICE LINE SHALL BE A MINIMUM 6.5', AND A MAXIMUM OF 7.5' BELOW THE N a z "z FINISHED GRADE. 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND DEPTH OF ALL EXISTING UTILITIES WHERE NEW FACILITIES CROSS OR CONNECT. CONTRACTOR SHALL BE RESPONSIBLE FOR EXPOSING POTENTIAL UTILITY 8. ALL FIRE SERVICE LINE APPURTENANCES SHALL HAVE A MINIMUM PRESSURE RATING OF 175 PSI. CONFLICTS FAR ENOUGH AHEAD OF CONSTRUCTION TO MAKE NECESSARY GRADE MODIFICATIONS WITHOUT DELAYING THE WORK. ALL UTILITY CROSSINGS SHALL BE POTHOLED AS NECESSARY PRIOR TO EX'I >ING 9. ALL FIRE SERVICE LINES 4" AND LARGER SHALL BE CLASS 51 DUCTILE IRON PIPE. EXCAVATING OR BORING TO ALLOW THE CONTRACTOR TO PREVENT GRADE OR ALIGNMENT CONFLICTS. 4835.0 _ �JNO 6.5' MIN 4835.0 83 COVER 10. LINE SIZING: THE DOUBLE CHECK VALVE ASSEMBLY SHALL BE EQUAL IN SIZE TO BOTH THE INCOMING 3. CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES, WARNING SIGNS, AND TRAFFIC CONES PER �-7-�F OF 4" DI ICL 51 FIRE SERVICE PIPE DIAMETER (UPSTREAM) AND OUTGOING PIPE DIAMETER (DOWNSTREAM). FOR EXAMPLE, A 4" FIRE SERVICE CITY AND MDT REQUIREMENTS IN ACCORDANCE WITH THE MUTCO (INCLUDING MONTANA AMENDMENTS). - - LINE SHOULD HAVE A 4" DOUBLE CHECK VALVE ASSEMBLY. ALL TRAFFIC CONTROL MEASURES SHALL BE APPROVED AND IN PLACE PRIOR TO ANY CONSTRUCTION r r N ACTIVITY. 4830.0 z z�i 4830.0 SHOULD THIS INSTALLATION CRITERIA BE IMPOSSIBLE, OR UNDESIRABLE, THE FOLLOWING MODIFICATIONS MAY BE Qo MADE: 4. AT LEAST 2 BUT NOT MORE THAN 10 BUSINESS DAYS BEFORE BEGINNING ANY EXCAVATION, THE II A. THE INCOMING PIPE DIAMETER (UPSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) AS THE DOUBLE CONTRACTOR SHALL, ACCORDING TO MCA 69-4-501, NOTIFY ALL OWNERS OF UNDERGROUND FACILITIES d w AND COORDINATE THE WORK WITH THE OWNERS OF SUCH UNDERGROUND FACILITIES. THE INFORMATION �oZa _ F CHECK VALVE ASSEMBLY FOR A MINIMUM OF TEN (10) PIPE DIAMETERS UPSTREAM OF (IN FRONT OF) THE SHOWN OR INDICATED IN THE CONTRACT DOCUMENTS WITH RESPECT TO EXISTING UNDERGROUND +zz ry DOUBLE CHECK VALVE ASSEMBLY. FACILITIES IS BASED ON INFORMATION AND DATA OBTAINED FROM THE OWNERS OF THE FACILITIES 'n z 0 o mB.ECTHE OUTGOING PIPE DIAMETER (DOWNSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) AS THE DOUBLE WITHOUT FIELD EXPLORATION, AND AS SUCH, OWNER AND ENGINEER ARE NOT RESPONSIBLE FOR THE 4825.0 w x 4825.0 CHK VALVE ASSEMBLY FOR A MINIMUM OF THREE (3) PIPE DIAMETERS DOWNSTREAM OF (IN BACK OF) THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. a N w r n N DOUBLE CHECK VALVE ASSEMBLY. a of n C. EXAMPLE: 5. PIPE BEDDING AND BACKFILL ALL PIPES SHALL BE BEDDED WITH MINIMUM 4-INCHES OF TYPE 1 PIPE m 'l�'l11'n IS' m INCOMING (UPSTREAM) FIRE SERVICE LINE = 4" BEDDING AND BACKFtLLED WITH THE SAME MATERIAL A MINIMUM OF 6-INCHES OVER THE TOP OF THE 00 M 0 W d¢z a DOUBLE CHECK VALVE ASSEMBLY = 2" PIPE PER CITY OF BOZEMAN STANDARD DETAIL 02221-1. a do a w OUTGOING (DOWNSTREAM) LINE SIZE17 _ 6. CONTRACTOR SHALL PROVIDE ALL MATERIALS, EQUIPMENT AND FACILITIES REQUIRED FOR TESTING ALL c 0 0 THE INCOMING LINE UPSTREAM MUST BE REDUCED TO A 2" LINE SIZE A MINIMUM OF 20- (10 X 2") PRIOR g w TO THE INSTALLATION OF THE DOUBLE CHECK VALVE ASSEMBLY, AND THE DOWNSTREAM LINE MUST BE UTILITY PIPING IN ACCORDANCE WITH CITY CONSTRUCTION SPECIFICATIONS. COST OF ALL INITIAL AND ri o m a) w 0 REDUCED TO 2` FOR A DISTANCE OF 6" (3 X 2") BEFORE IT IS UPSIZED TO THE DOWNSTREAM LINE SIZE OF 0 0 0 0 4 7. NO TRENCHES IN ROADS OR DRIVEWAYS SHALL BE LEFT IN AN OPEN CONDITION OVERNIGHT. ALL SUCH TRENCHES SHALL BE BACKFILLED, COMPACTED AND CLOSED BEFORE THE END OF EACH WORK DAY AND NORMAL TRAFFIC FLOWS RESTORED. WATER PROFILE VIEW-FIRE SERVICE LINE �� q�� B. CITY FORCES TO OPERATE ALL VALVES, INCLUDING FIRE HYDRANTS, ON EXISTING PUBLIC MAINS. 3 SCALE: V 1"=5' H V=10' 9. ALL WATER MAINS SHALL BE CLASS 51 DUCTILE IRON. ALL WATER MAINS AND SERVICES TO BE INSTALLED WITH A MINIMUM 6.5' OF COVER TO FINISH GRADE UNLESS OTHERWISE NOTED OR DIRECTED. 8 NO, REVISIONS DRAWN BY DATE 0 10 20 30 PROJECT #: 04-043 SHEET 1 AS-RIIII T RCO 1 „ BRIDGED APTS - PHASE II, BLDG C ""` Civil Engineering 32 DISCOVERYDRIVE DATE: 10-20-04 �}�� OF SCALE (FEET) Yr tmocsa Land Surveying BOZEMAN,MT 59718 FIRE SVC.DWG 0 „^,ae2src FIRE SERVICE ]LINE ALLIED PHONE(406)582-0221 BRIDGERAPTS PROJECT ENGINEER: CGB DRAWN BY: CGB t,atMe�o BOZEMAN MONTANA ENGINEERING GCOIECIll]1Ca1 Engineering FAX FIRE SERVICE LINE DESIGNED BY: CGB REVIEWED BY: / 1 FFV,c Es tNG. L:2004\04-043\dn\Water\FIRE SVC.C„q