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Home My WebLink AboutFirst Interstate Bank Fire Service Line N^9✓ GENERAL NOTES: LEGEND 1. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO MONTANA PUBLIC WORKS / STANDARDS, AND CURRENT CITY OF BOZEMAN MODIFICATIONS. UNLESS OTHERWISE p PROPOSE FIRST -FLANGED OS&Y VALVE APPROVED BY THE ENGINEER CONSTRUCTION SHALL BE DONE BETWEEN &00 A.M. / - Y �1 � YJ 1 AND 5:00 P.M., MONDAY THROUGH FRIDAY. DOUBLE CHECK VALVE 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND DEPTH OF ALL EXISTING MIN. REQUIREMENT � ) UTILITIES WHERE NEW FACILITIES CROSS OR CONNECT. CONTRACTOR SHALL INTERSTATE BANK U � AS INDICATED ON RESPONSIBLE FOR EXPOSING POTENTIAL UTILITY CONFLICTS FAR ENOUGH AHEAD Of NOTE: APPROVED PLAN(S) CONSTRUCTION TO MAKE NECESSARY GRADE MODIFICATIONS WITHOUT DELAYING THE J 69.5 VERIFY ELEVATION OF EXISTING O WATER WORK. A�L UTILITY CROSSINGS SHALL BE POTHOLED AS NECESSARY PRIOR TO STA. 0+38 4i3 LF OF 4" DI CLASS 51 MAIN AND BASEMENT FINISH FLOOR INSTALL 4" 90'BEND f FIRE SERVICE LINE ELEVATION PRIOR TO CONSTRUCTION. ALIGNMENT EXCAVATING OR BORING TO ALLOW THE CONTRACTOR TO PREVENT GRADE OR ALIGNMENT CONFLICTS. WITH MEGALUG -- 3. CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES, WARNING SIGNS, AND TRAFFIC CONES PER CITY AND MDT REQUIREME07S IN ACCORDANCE WITH THE MUTCD 0+69.5 44"MIN. REDI ROD,INSTALLED IN HALF OF THE_ STA 963- AVAILABLE M.J. BOLT HOLES(TYPICAL) - 6" X 4' TAPPING TEE AND (INCLUDING MONTANA AMENDMENTS). ALL TRAFFIC CONTROL MEASURES SHALL BE END OF SERVICE 4'GATE VALVE(FL x MJ) APPROVED AND IN PLACE PRIOR TO ANY CONSTRUCTION ACTIVITY. NO PRESSURE v I{ -___-- - SEE DETAIL 1 THIS SHEET P ESSU E GAUGE FITTINES GS 1' MIN. - 2' MAX I- E=OATH ME L}U.0 4785.10 4. AT LEAST 2 BUT NOT MORE THAN 10 BUSINESS DAYS BEFORE BEGINNING ANY ALLOWED UNTIL DOWNSTREAM ' BASED ON 6.5'BURY EXCAVATON, THE CONTRACTOR SHALL, ACCORDING TO MCA 69-4-501, NOTIFY ALL SIDE OF BACKFLOw ASSEMBLY OWNERS OF UNDERGROUND FACILITIES AND COORDINATE THE WORK WITH THE OWNERS 11 -WATER SERVICE OF SUCH LINDERGROUND FACILITIES. THE INFORMATION SHOWN OR INDICATED IN THE I I CONTRACT DOCUMENTS WITH RESPECT TO EXISTING UNDERGROUND FACILITIES IS 2' MIN CLEARANCE --6"WATER MAIN BASED ON INFORMATION AND DATA OBTAINED FROM THE OWNERS OF THE FACILITIES J1 ABOVE FINISHED FLOOR 4" CL 51 D.I. WITHOUT FIELD EXPLORATION, AND AS SUCH, OWNER AND ENGINEER ARE NOT -- PIPE RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. 4793. _ 479,j 5 _ FINISHED FL = 47 5. PIPE BEDDING AND BACKFILL. ALL PIPES SHALL BE BEDDED WITH MINIMUM __ _ �}� _ 4-INCHES OF TYPE 1 PIPE BEDDING AND BACKFILLED WITH THE SAME MATERIAL A r - II _ MINIMUM OF 6-INCHES OVER THE TOP OF THE PIPE PER CITY OF SOZEMAN I}- COATED STEEL WALL PLATE STANDARD DETAIL 02221-1. 9(e" MIN. THICKNESS L - } 6. CONTRACTOR SHALL PROVIDE ALL MATERIALS, EQUIPMENT AND FACILITIES + REQUIRED FOR TESTING ALL UTILITY PIPING IN ACCORDANCE WITH CITY CONSTRUCTION _ i�� _ ❑ SPECIFICATIONS. COST OF ALL INITIAL AND RETESTING SHALL BE BORNE BY THE 112' _ CONTRACTOR. H95=-6=TO FACE OF CURB ON MAIN CITY OF BOZEMAN REQUIREMENTS FOR 7. NO TRENCHES IN ROADS OR DRIVEWAYS SHALL BE LEFT IN AN OPEN CONDITION 1 6" CAST IRON INSTALLATION OF DOUBLE CHECK VALVE ASSEMBLY OVERNIGHT. ALL SUCH TRENCHES SHALL BE BACKRI_LED, COMPACTED AND CLOSED 1 I WATER MAIN BEFORE THE END OF EACH WORK DAY AND NORMAL TRAFFIC FLOWS RESTORED. WATER S. GRAND _-� 1. THE FIRST FITTING INSIDE OF THE BUILDING SHALL BE A UL LISTED FLANGED KENNEDY 8. CITY FORCES TO OPERATE ALL VALVES, INCLUDING FIRE HYDRANTS, ON EXISTING SAWCUT EXTG_-' llJ`A Ili\I OR MUELLER OS&Y VALVE THE SAME SIZE AS THE FIRE SERVICE LINE. PUBLIC MAINS. PAVEMENT 2. ALL DOUBLE CHECK VALVE ASSEMBLIES SHALL BE: 9. ALL WATER MAINS SHALL BE CLASS 51 DUCTILE IRON. ALL WATER MAINS AND A. UL OR FM LISTED. SERVICES TO BE INSTALLED WITH A MINIMUM 6.5' OF COVER TO FINISH GRADE STA. 0+00 B. APPROVED BY THE UNIVERSITY OF SOUTHERN CALIFORNIA FOUNDATION FOR CROSS UNLESS OTHERWISE NOTED OR DIRECTED. CONTRACTOR SHALL SAWCUT EXTG PAVEMENT AND PROVIDE CONNECTION CONTROL AND EXCAVATION, BACKFILL, PAVEMENT REPLACEMENT AND ALL HYDRAULIC RESEARCH (USCFCCCHR) FOR OPERATION IN THE PROPOSED POSITION MATERIAL, EQUIPMENT AND TESTING AND INSTALL 4" CL 51 13.1. (VERTICAL OR HORIZONTAL) AS FIRE SERVICE PER CITY OF BOZEMAN STANDARDS. CITY SHALL SHOWN ON APPROVED PLANS. HOT TAP EXTG 6" CAST IRON W/L AND INSTALL 6"x 4" C. INSTALLED AS SHOWN ON THE APPROVED PLANS. -TAPPING TEE AND VALVE. CONTRACTOR TO COORDINATE AND PAY ALL COSTS. PAVEMENT REPLACEMENT SHALL BE A 3. A FLOW DETECTION DEVICE SHALL BE INSTALLED IMMEDIATELY FOLLOWING THE DOUBLE MINIMUM Of 3" THICK. POTHOLE EXTG WATER MAIN PRIOR TO CHECK VALVE ASSEMBLY (ALARM CHECK VALVE, FLOW SENSOR/ALARM, METER. ETC.) AS CONSTRUCTION TO VERIFY LOCATION, SIZE, MATERIAL AND SHOWN ON THE APPROVED PLANS. PADDLE-TYPE FLOW ALARMS NOT PERMITTED ON DRY DEPTH. SYSTEMS. --- NOTE: WHERE TRENCH PASSES THROUGH EXISTING FIRE SERVICE LINE-PLAN VIEW 4. A DOUBLE DETECTOR CHECK VALVE ASSEMBLY MAY BE USED WITH A STANDARD CITY OF PAVEMENT THE PAVEMENT SHALL BE CUT ALONG A BOZEMAN METER. THE METER LOOP OF THE DOUBLE DETECTOR CHECK VALVE SHALL HAVE A NEAT VERTICAL LINE A MINIMUM OF 12" (30 cm) SCALE V=10'H DOUBLE CHECK VALVE ASSEMBLY INSTALLED WHICH MEETS THE SAME INSTALLATION CRITERIA FROM THE EDGE OF THE TRENCH OPENING. WHERE SPECIFIED ABOVE IN REQUIREMENT NUMBER TWO. NEAT LINE IS LESS THAN 3' (0.9 m) FROM EDGE OF 5. HORIZONTAL INSTALLATIONS MUST BE A MINIMUM OF 2' ABOVE THE FINISHED FLOOR. EXISTING PAVEMENT OR CURB AND GUTTER SECTION. REMOVE AND REPLACE ENTIRE PAVEMENT SECTION EXISTING BETWEEN TRENCH AND EDGE OF PAVEMENT. 6. THE FIRE SERVICE RISER MUST BE A MINIMUM OF 2' FROM ANY OUTSIDE WALL, AND A PAVEMENT -I 12" MINIMUM OF 1' FROM ANY INTERIOR WALL. SURFACE- I MAX. SUBGRADE OR GROUND SURFACE v 7. THE INCOMING FIRE SERVICE LINE SHALL BE A MINIMUM 5.5', AND A MAXIMUM OF 7.5' o a¢ NOTE: BELOW THE FINISHED GRADE. I;m N r, a.> �- 1. VERIFY FINAL TAPPING LOCATION WITH S 1O 'vi BUILDING PLUMBING TO ENSURE DIRECT B. ALL FIRE SERVICE LINE APPURTENANCES SHALL HAVE A MINIMUM PRESSURE RATING OF V of w eD au a m o a m CONNECTION WITH BUILDING PLUMBING. IF 175 PSI. -� n w a + <ow DISCREPANCY IS FOUND CONTACT ENGINEER o+ + o a a PRIOR TO CONSTRUCTION. 9. ALL FIRE SERVICE LINES 4" AND LARGER SHALL BE CLASS 51 DUCTILE IRON PIPE. -SLOPING, BENCHING OR x o rn SUPPORT SYSTEMS IN THIS inw3 v 3? u1 io<? 2. PROVIDE JOINT RESTRAINTS BETWEEN TAPPING 10. LINE SIZING: THE DOUBLE CHECK VALVE ASSEMBLY SHALL BE EQUAL IN SIZE TO BOTH TRENCH TYPEBACKFILL AREA TO CONFORM TO O.S.H.A. TEE AND BUILDING WALL ON 6LL JOINTS. THE INCOMING PIPE DIAMETER (UPSTREAM) AND OUTGOING PIPE DIAMETER (DOWNSTREAM). REGULATIONS FOR EXAMPLE. A 4" FIRE SERVICE LINE SHOULD HAVE A 4" DOUBLE CHECK VALVE ASSEMBLY. '--INSTALL DETECTABLE WARNING TAPE 18" (45 cm) MAX. DEPTH 4800 SHOULD THIS INSTALLATION CRITERIA BE IMPOSSIBLE. OR UNDESIRABLE. THE FOLLOWING MODIFICATIONS MAY BE MADE: 6" a FINISH A. THE INCOMING PIPE DIAMETER (UPSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) AS _ - SELECT TYPE I BEDDING MATERIAL PLACED GRADE THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF TEN (10) PIPE DIAMETERS `"__ -IN 6" (15 cm) LAYERS AND COMPACTED UPSTREAM OF (IN FRONT OF) THE DOUBLE CHECK VALVE ASSEMBLY. q'_ ) i AS SPECIFIED IN SECTION 02221. B. THE OUTGOING PIPE DIAMETER (DOWNSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) 6. MIN. 4790 AS THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF THREE (3) PIPE DIAMETERS C - TYPE I PIPE BEDDING PLACED IN 6" COVER DOWNSTREAM OF (IN BACK OF) THE DOUBLE CHECK VALVE ASSEMBLY. -(15 cm) MAX. LAYERS AND C. EXAMPLE: COMPACTED THOROUGHLY INCOMING (UPSTREAM) FIRE SERVICE LINE = 4" DOUBLE CHECK VALVE ASSEMBLY = 2" TYPE I PIPE BEDDING PLACED 4780 OUTGOING (DOWNSTREAM) LINE SIZE = 4" TRENCH WIDTH=O.D. -IN 6" (15 cm) MAX. LAYERS THE INCOMING LINE UPSTREAM MUST BE REDUCED TO A 2" LINE SIZE A MINIMUM OF 20- (10 OF PIPE PLUS 2' AND COMPACTED THOROUGHLY X 2-) PRIOR TO THE INSTALLATION OF THE DOUBLE CHECK VALVE ASSEMBLY, AND THE MIN. TRENCH WIDTH-3.5' DOWNSTREAM LINE MUST BE REDUCED TO 2" FOR A DISTANCE OF 6" (3 X 2") BEFORE IT IS UPSIZED TO THE DOWNSTREAM LINE SIZE OF 4". o_ N DETAIL • SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATION ^< "� µ'1 STANDARD FIRE SERVICE DETAIL LINE.INSTALLATION w1 n COB STD. DWG NO. 02719-3 (REVISED) TYPICAL UTILITY TRENCH DETAIL v a COB STD. DWG NO, 02221-1 1+00 0+00 FIRE SERVICE LINE PROFILE VIEW A S e JDD U I LT SCALE I"=20'H,I"=I ON NO. REVISIONS DRAWN BY DATE PROJECT g:03-034.1 SHEET 1 APPROVED FOR CONSTRUCTION C B 11 13 03 FIRST INTERSTATE BANK civil Engineering 3213 RI ISCOVERYDVE DATE: 11/2/2003 AS-BUILT R AS NOTED 4 t OAi50 • L� Land Surveying B0kEMAN,MT 59719 FIRE SERVICE 11 1 OF I FIRE SERVICE DESIGN PROJECT ENGINEER: CGB DRAWN BY: CGB "`iaeie" - ALLIED Geotechnical Engineering PHONE(406)582-0221 OVERALL SHEET 1 OF I ;'«• ° BOZEMAN,MONTANA ENGINEERING I Structural Engineering FAk 1406)582-5770 FIRST INTERSTATE BANK DESIGNED BY: COB I REVIEWED BY: SRS rxvrcFs FIRE SERVICE