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Home My WebLink AboutBig Sky Western Bank Fire Service Line GENERAL NOTES: LEGEND 1. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO MONTANA PUBLIC WORKS STANDARDS, AND CURRENT CITY OF BOZEMAN MODIFICATIONS. UNLESS OTHERWISE -$PRANGED OS&Y VALVE APPROVED BY THE ENGINEER CONSTRUCTION SHALL BE DONE BETWEEN 8:00 A.M. W SOUTH --0� 6Wj AND 5:00 P.M., MONDAY THROUGH FRIDAY. r DOUBLE CHECK VALVE BAI)C/-`/"'I1 MIN. REQUIREMENT) 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND DEPTH OF ALL EXISTING ' AS INDICATED ON UTILITIES WHERE NEW FACILITIES CROSS OR CONNECT. CONTRACTOR SHALL BE - - -� NOTE: g RESPONSIBLE FOR EXPOSING POTENTIAL UTILITY CONFLICTS FAR ENOUGH AHEAD OF VERIFY ELEVATION OF EXISTING 8" WATER APPROVED PLAN(S) CONSTRUCTION TO MAKE NECESSARY GRADE MODIFICATIONS WITHOUT DELAYING THE MAIN AND BASEMENT FINISH FLOOR WORK. ALL UTILITY CROSSINGS SHALL BE POTHOLED AS NECESSARY PRIOR TO ELEVATION PRIOR TO CONSTRUCTION. EXCAVATING OR BORING TO ALLOW THE CONTRACTOR TO PREVENT GRADE OR ALIGNMENT CONFLICTS. !7i 3. CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES, WARNING SIGNS, AND TRAFFIC CONES PER CITY AND MDT REQUIREMENTS IN ACCORDANCE WITH THE MUTCD N (INCLUDING MONTANA AMENDMENTS). ALL TRAFFIC CONTROL MEASURES SHALL BE r APPROVED AND IN PL ACE PRIOR TO ANY CONSTRUCTION ACTIVITY. N4"MIN. REM ROD, INSTALLED IN HALF OF THE AVAILABLE M.J. BOLT HOLES(TYPI CAL)CAL) ` 4. AT LEAST 2 BUT NOT MORE THAN 10 BUSINESS DAYS BEFORE BEGINNING ANY NO PRESSURE GAUGES OR \ J EXCAVATION, THE CONTRACTOR SHALL, ACCORDING TO MCA 69-4-501, NOTIFY ALL PRESSURE GAUGE FITTINGS �, a" 4" CL 51 D.t. OWNERS OF UNDERGROUND FACILITIES AND COORDINATE THE WORK WITH THE OWNERS PROPOSED BIG SKY ALLOWED UNTIL DOWNSTREAM 1 4 OF SUCH UNDERGROUND FACILITIES. THE INFORMATION SHOWN OR INDICATED IN THE SIDE OF BA UNTIL D ASSEMBLY B'WATER MAIN CONTRACT DOCUMENTS WITH RESPECT TO EXISTING UNDERGROUND FACILITIES IS WESTERN BANK I BASED ON INFORMATION AND DATA OBTAINED FROM THE OWNERS OF THE FACILITIES STA. 0+00 WITHOUT FIELD EXPLORATION, AND AS SUCH, OWNER AND ENGINEER ARE NOT CONTRACTOR SHALL SAWCUT EXT'G PAVEMENT AND 2' MIN CLEARANCE 20"-- TAPPING TEE AND VALVE RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR SAN. SEWER PROVIDE EXCAVATION, BACKFILL, PAVEMENT ABOVE FINISHED FLOOR 2g" '\ (FL x MJ)WITH MEGA-LUG DATA. SERVICE REPLACEMENT AND ALL MATERIAL AND EQUIPMENT IE- -+7909t- F FLOOR EUEV. 4789.33 IE= 4790.98 5. PIPE BEDDING AND BACKFILL ALL PIPES SHALL BE BEDDED WITH MINIMUM END OF SERVICE. SEE '" - z I I r � AND INSTALL 4" CL 51 D.I. FIRE SERVICE PER CITY � `. DETAIL 1 THIS SHEET -I-` OF BOZEMAN STANDARDS. CITY SHALL HOT TAP \ `, 4-INCHES OF TYPE 1 PIPE BEDDING AND BACKFILLED WITH THE SAME MATERIAL A MINIMUM OF 6-INCHES OVER THE TOP OF THE PIPE PER CITY OF BOZEMAN STA. 0+54 - -_----- EXT'G B" WA AND INSTALL 8"x 4" TAPPING TEE IE= 4791.5 STANDARD DETAIL 02221-1. AND VALVE. CONTRACTOR TO COORDINATE AND �� - IE _ 4791„ 479i.13.T PAY ALL COSTS. PAVEMENT REPLACEMENT SHALL 6. CONTRACTOR SHALL PROVIDE ALL MATERIALS, EQUIPMENT AND FACILITIES SAWCUI BE A MINIMUM OF 3" THICK. ` COATED STEEL WALL PLATE REQUIRED FOR TESTING ALL UTILITY PIPING IN ACCORDANCE WITH CITY CONSTRUCTION I I Ufa MIN. THICKNESS SPECIFICATIONS. COST OF ALL INITIAL AND RETESTING SHALL BE BORNE BY THE CONTRACTOR. 1J.OVERIFY FINAL TAPPING LOCATION WITH CITY OF BOZEMAN REQUIREMENTS FOR 7. NO TRENCHES IN ROADS OR DRIV EWAYS SHALL BE LEFT IN AN OPEN CONDITION _ BUILDING PLUMBING TO ENSURE DIRECT INSTALLATION OF DOUBLE CHECK VALVE ASSEMBLY OVERNIGHT. ALL SUCH TRENCHES SHALL BE BACKFILLED, COMPACTED AND CLOSED -+� CONNECTION WITH BUILDING PLUMBING. IF BEFORE THE END OF EACH WORK DAY AND NORMAL TRAFFIC FLOWS RESTORED. DISCREPANCY IS FOUND CONTACT ENGINEER �i PRIOR TO CONSTRUCTION. WATER 54 LF OF 4" DI CLASS 51 ,Z 1. THE FIRST FITTING INSIDE OF THE BUILDING SHALL BE A UL LISTED FLANGED KENNEDY FIRE SERVICE LINE W 8. CITY FORCES TO OPERATE ALL VALVES, INCLUDING FIRE HYDRANTS, ON EXISTING x W I 2. PROVIDE JOINT RESTRAINTS BETWEEN TAPPING OR MUELLER OS&Y VALVE THE SAME SIZE AS THE FIRE SERVICE LINE. I Y �-/ TEE AND BUILDING WALL ON ALL JOINTS. PUBLIC MAINS. 2. ALL DOUBLE CHECK VALVE ASSEMBLIES SHALL BE:A UL OR FM LISTED. 9. ALL WATER MAINS SHALL BE CLASS 51 DUCTILE IRON. ALL WATER MAINS AND B.. APPROVED BY THE UNIVERSITY OF SOUTHERN CALIFORNIA FOUNDATION FOR CROSS SERVICES TO BE INSTALLED WITH A MINIMUM 5.5' OF COVER TO FINISH GRADE (/� I CONNECTION HYDRAUC CONTROL UNLESS OTHERWISE NOTED OR DIRECTED. RESEARCH (USCFCCCHR) FOR OPERATION IN THE PROPOSED POSITION (VERTICAL OR 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 FIRE SERVICE LINE-PLAN CHECK VALVE ASSEMBLY (ALARM CHECK VALVE, FLOW SENSOR/ALARM, METER, ETC.) AS SHOWN ON THE APPROVED PLANS. PADDLE-TYPE FLOW ALARMS NOT PERMITTED ON DRY SYSTEMS, NOTE: WHERE TRENCH PASSES THROUGH EXISTING 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) 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 _ 12" MINIMUM OF 1' FROM ANY INTERIOR WALL. SURFACE MAX. SUBGRADE OR 7. THE INCOMING FIRE SERVICE LINE SHALL BE A MINIMUM 6.5', AND A MAXIMUM OF 7.5' GROUND SURFACE BELOW THE FINISHED GRADE. -11II-y p 0 0 8. ALL FIRE SERVICE LINE APPURTENANCES SHALL HAVE A MINIMUM PRESSURE RATING OF _IL JAI-- I-\ 175 PSI. o D o u� 9. ALL FIRE SERVICE LINES 4°J " AND LARGER SHALL BE CLASS 51 DUCTILE IRON PIPE. SLOPING, BENCHING OR rn rn SUPPORT SYSTEMS IN THIS n 10. LINE SIZING: THE DOUBLE CHECK VALVE ASSEMBLY SHALL BE EQUAL IN SIZE TO BOTH TYPE "A"v a TRENCH BACKFILL 0 0 0 AREA TO CONFORM TO O.S.H.A. z THE INCOMING PIPE DIAMETER (UPSTREAM) AND OUTGOING PIPE DLAMETER (DOWNSTREAM). REGULATIONS FOR EXAMPLE, A 4" FIRE SERVICE LINE SHOULD HAVE A 4" DOUBLE CHECK VALVE aQ ASSEMBLY. ! INSTALL DETECTABLE WARNING TAPE f- 0 10 D 18" (45 cm) MAX. DEPTH 0 II Ow0 SHOULD THIS INSTALLATION CRITERIA BE IMPOSSIBLE, OR UNDESIRABLE, THE FOLLOWING J-t J L o o+r- Qo II MODIFICATIONS MAY BE MADE: 6. moo, A. THE INCOMING PIPE DIAMETER (UPSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) AS �- SELECT TYPE I BEDDING MATERIAL PLACED z � x0Q�I THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF TEN (10) PIPE DIAMETERS !� SIN 6" (15 cm) LAYERS AND COMPACTED w0 aaNz UPSTREAM OF (IN FRONT OF) THE DOUBLE CHECK VALVE ASSEMBLY, 4805.0 4805.0 B. THE OUTGOING PIPE DIAMETER (DOWNSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) AS SPECIFIED IN SECTION 02221. AS THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF THREE (3) PIPE DIAMETERS ' - TYPE I PIPE BEDDING PLACED IN 6" 4800.0 EXISTING GROUND -, 4800.0 DOWC. NSTREAM OF (IN BACK OF) THE DOUBLE CHECK VALVE ASSEMBLY. I (15 cm) MAX. LAYERS AND L _ _ 2" RIGID BOARD INCOMING (UPSTREAM) FIRE SERVICE LINE = 4" - COMPACTED THOROUGHLY 1 INSULATION BOX DOUBLE CHECK VALVE ASSEMBLY = 2" 4795.0 - 4795.0 OUTGOING (DOWNSTREAM) LINE SIZE = 4" TYPE I PIPE BEDDING PLACED TRENCH WIDTH=O.D. IN 6" )THE INCOMING LINE UPSTREAM MUST 8E REDUCED TO A 2" LINE SIZE A MINIMUM OF 20" (10 OF PIPE PLUS 2' (15 cm MAX. LAYERS X 2") PRIOR TO THE INSTALLATION OF THE DOUBLE CHECK VALVE ASSEMBLY, AND THE AND COMPACTED THOROUGHLY 4790.0 4790.0 MIN. TRENCH WIDTH=3.5' DOWNSTREAM LINE MUST BE REDUCED TO 2" FOR A DISTANCE OF 6" (3 X 2") BEFORE IT IS 54 LF OF 4" DI CLASS 51 UPSIZED TO THE DOWNSTREAM LINE SIZE OF 4'. - 4785.0 FIRE SERVICE LINE _ 4785.0 DETAIL * SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATION n o � ( 1 STANDARD FIRE SERVICE l' WI 2 DETAIL °' �-'" �' °i � LINE INSTALLATION - a�a o oa COB STD. DWG NO. 02719-3 (REVISED) �'1 TYPICAL IJ1'ILITY TRENCH DETAIL o o COB STD. DWG NO. 02221-1 N N O + + + O O O FIRE SERVICE LINE -PROFILE ��e �T NO. REVISIONS DRAWN BY DATE HORIZONTAL SCALE VERTICAL SCALE 0 30 60 0 10 20 PROJECT #: 02-202 SHEET AS-BUILT GBH 9 , 003 BIG SKY WESTERN BANK j/aws� - � '�' Civil Engineering 32 DISCOVERY DRIVE DATE: 4/1/2003 q 7 SCALE VERIFICATION-BAR EQUALS 1 INCH 1 -� _ FIRE SERVICE ]LINE DESIGN � Land Surveying BOZEMAN,MT 59718 FIRESERVICE 1l�'Md/ OF �"°°"" ' ALLIED PHONE(406)582.0221 PROJECT ENGINEER:CGB DRAWN BY: GBH OVERALL SHEET 1 OF 1 DESIGNED BY: CGB REVIEWED BY: COB BOZEMAN,MONTANA ENGINEERING Geotechnical Engineering FAx(ao6>sa2-s77o BIG SKY WESTERN BANK '"� FIRE SERVICE LINE