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Home My WebLink AboutGallatin Center Lot 10 - Ross Fire Line GENERAL NOTES: ROSS MICHEAL'S 1. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO MONTANA PUBLIC WORKS STANDARDS, 4TH EDITION AND ADDENDUM #2 NTH CITY OF BOZEMAN MODIFICATIONS. UNLESS OTHERWISE APPROVED BY THE ENGINEER CONSTRUCTION SHALL BE DONE BETWEEN 8:00 A.M. AND 5:00 P.M., MONDAY THROUGH FRIDAY. 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND DEPTH OF ALL EXISTING 0+10.75 UTILITIES WHERE NEW FACILITIES CROSS OR CONNECT. CONTRACTOR SHALL BE STA. 0480.225 RESPONSIBLE FOR EXPOSING POTENTIAL UTILITY CONFLICTS FAR ENOUGH AHEAD OF 90-BEND W/ END SERVICE AT OS&Y CONSTRUCTION TO MAKE NECESSARY GRADE MODIFICATIONS WITHOUT DELAYING THE THRUST BLOCK - VALVE. SEE DETAIL THIS WORK. ALL UTILITY CROSSINGS SHALL BE POTHOLED AS NECESSARY PRIOR TO / SHEET. EXCAVATING OR BORING TO ALLOW THE CONTRACTOR TO PREVENT GRADE OR CONTINUED WATERLINE ALIGNMENT CONFLICTS. INSULATION TO BUILDING 3. CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES, WARNING SIGNS, AND REMOVE _NDCAP AND x-FACE TRAFFIC CONES PER CITY AND MDT REQUIREMENTS IN ACCORDANCE NTH THE MUTCD -'BLOWOFF HYDRANT. CONNECT (INCLUDING MONTANA AMENDMENTS). ALL TRAFFIC CONTROL MEASURES SHALL BE TO EXISTING STUB. 11 - APPROVED AND IN PLACE PRIOR TO ANY CONSTRUCTION ACTIVITY. J 4. AT LEAST 2 BUT NOT MORE THAN 10 BUSINESS DAYS BEFORE BEGINNING ANY S 0 00 5 EXCAVATION. THE CONTRACTOR SHALL, ACCORDING TO MCA 69-4-501, NOTIFY ALL a / 1 g OWNERS OF UNDERGROUND FACILITIES AND COORDINATE THE WORK WITH THE OWNERS N ; u m _ OF SUCH UNDERGROUND FACILITIES. THE INFORMATION SHOWN OR INDICATED IN THE S CONTRACT DOCUMENTS WITH RESPECT TO EXISTING UNDERGROUND FACILITIES IS o �oN BASED ON INFORMATION AND DATA OBTAINED FROM THE OWNERS OF THE FACILITIES 8" WATER MAIN f WITHOUT FIELD EXPLORATION, AND AS SUCH, OWNER AND ENGINEER ARE NOT RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR DATA. SEWER MAIN 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 - - - - - - - - - EXISTING TEE AND- ' - - - - - - - - - - - STANDMINIMUARD OF 6-INCHES OVER THE TOP OF THE PIPE PER CITY OF BOZEMAN GATE VALVE _ L _ STANDARD DETAIL 02227-1. 6. CONTRACTOR SHALL PROVIDE ALL MATERIALS, EQUIPMENT AND FACILITIES REQUIRED FOR TESTING ALL UTILITY PIPING IN ACCORDANCE NTH CITY CONSTRUCTION SPECIFICATIONS. COST OF ALL INITIAL AND RETESTING SHALL BE BORNE BY THE CONTRACTOR. -~ 7. NO TRENCHES IN ROADS OR DRIVEWAYS SHALL BE LEFT IN AN OPEN CONDITION POTHOLE AND VERIFY DEPTH AND OVERNIGHT, ALL SUCH TRENCHES SHALL BE BACKFILLED, COMPACTED AND CLOSED LOCATION OF EXISTING 6" WATER BEFORE THE END OF EACH WORK DAY AND NORMAL TRAFFIC FLOWS RESTORED. SERVICE STUB. IF DEPTH OF COVER IS LESS THAN 6.5' CITY OF BOZEMAN REQUIREMENTS FOR �9IE6 INSULATE OVER LINE W/ 2" 8. CITY FORCES TO OPERATE ALL VALVES, INCLUDING FIRE HYDRANTS, ON EXISTING THICK X 6' WIDE POLYSTYRENE INSTALLATION OF DOUBLE CHECK VALVE ASSEMBLY PUBLIC MAINS. RIGID BOARD. ICI 9. ALL WATER MAINS SHALL BE CLASS 51 DUCTILE IRON. ALL WATER MAINS AND '1 1. THE FIRST FITTING INSIDE OF THE BUILDING SHALL BE A UL LISTED FLANGED KENNEDY SERVICES TO BE INSTALLED WITH A MINIMUM 6.5' OF COVER TO FINISH GRADE \ OR MUELLER OS&Y VALVE THE SAME SIZE AS THE FIRE SERVICE LINE. UNLESS OTHERWISE NOTED OR DIRECTED, 2. ALL DOUBLE CHECK VALVE ASSEMBLIES SHALL BE: A. UL OR FM LISTED. B. APPROVED BY THE UNIVERSITY OF SOUTHERN CALIFORNIA FOUNDATION FOR CROSS CONNECTION CONTROL AND HYDRAULIC RESEARCH (USCFCCCHR) FOR OPERATION IN THE FIRE SERVICE LINE-PLAN PROPOSED POSITION (VERTICAL OR HORIZONTAL) AS SHOWN ON APPROVED PLANS. C. INSTALLED AS SHOWN ON THE APPROVED PLANS. NOTE: 3. A FLOW DETECTION DEVICE SHALL BE INSTALLED IMMEDIATELY FOLLOWING THE DOUBLE INSTALL JOINT RESTRAINTS ON ALL FITTINGS CHECK VALVE ASSEMBLY (ALARM CHECK VALVE, FLOW SENSOR/ALARM, METER, ETC.) AS AND PIPE JOINTS. SHOWN ON THE APPROVED PLANS. PADDLE-TYPE FLOW ALARMS NOT PERMITTED ON DRY SYSTEMS. 4. A DOUBLE DETECTOR CHECK VALVE ASSEMBLY MAY BE USED WITH A STANDARD CITY OF BOZEMAN METER. THE METER LOOP OF THE DOUBLE DETECTOR CHECK VALVE SHALL NOTE: WHERE TRENCH PASSES THROUGH EXISTING PAVEMENT HAVE A DOUBLE CHECK VALVE ASSEMBLY INSTALLED WHICH MEETS THE SAME INSTALLATION THE PAVEMENT SHALL BE CUT ALONG A NEAT VERTICAL LINE CRITERIA SPECIFIED ABOVE IN REQUIREMENT NUMBER TWO. A MINIMUM OF 12" (30 cm) FROM THE EDGE OF THE TRENCH S. HORIZONTAL INSTALLATIONS MUST BE A MINIMUM OF 2' ABOVE THE FINISHED FLOOR. OPENING. WHERE NEAT LINE IS LESS THAN 3' (0.9 m) FROM ONLY FITTINGS ALLOWED BETWEEN FIRST NOTE: EDGE OF EXISTING PAVEMENT OR CURB AND GUTTER BE EITHER VALVE AND BACKFLOW ASSEMBLY TO THE FIRE SERVICE MUST BE INSTALLED BY FIRE LINE WILL SECTION. REMOVE AND REPLACE ENTIRE PAVEMENT SECTION BE EITHER 90' BEND AND/OR REQUIRED PROVIDE FOR 6. THE FIRE SERVICE RISER MUST BE A MINIMUM OF 2' FROM ANY OUTSIDE WALL, AND A / ONE CONTRACTOR FROM THE POINT OF BETWEEN TRENCH AND EDGE OF PAVEMENT. 512E REDUCTION PIPE AS DESCRIBED IN CONNECTION UP T0, AND INCLUDING, THE CLASS I FIRE MINIMUM OF 1' FROM ANY INTERIOR WALL 10.a BELOW. OS&Y VALVE IN THE BUILDING. SERVICE EXISTING 7. THE INCOMING FIRE SERVICE LINE SHALL BE A MINIMUM 6.5', AND A MAXIMUM OF 7.5' PAVEMENT 12" BELOW THE FINISHED GRADE. SURFACI MAX. _SUBGRADE OR 8. ALL FIRE SERVICE LINE APPURTENANCES SHALL HAVE A MINIMUM PRESSURE RATING OF GROUND SURFACE NO PRESSURE GAUGES OR PRESSURE GAUGE 175 PSI. p O FITTINGS ALLOWED UNTIL DOWNSTREAM SIDE 9. ALL FIRE SERVICE LINES 4" AND LARGER SHALL BE CLASS 51 DUCTILE IRON PIPE. OF BACKFLOW ASSEMBLY 6'CLASS 51 DucrlLe 10. LINE SIZING: THE DOUBLE CHECK VALVE ASSEMBLY SHALL BE EQUAL IN SIZE TO 0 0 IRON PIPE(TYP.) 'v FLANGE TO BE THREADED ON STANDPIPE, M.J. BOTH THE INCOMING PIPE DIAMETER (UPSTREAM) AND OUTGOING PIPE DIAMETER \� SLOPING, BENCHING OR \' ` TO FLANGE ADAPTORS NOT ACCEPTABLE (DOWNSTREAM). FOR EXAMPLE, A 4" FIRE SERVICE LINE SHOULD HAVE A 4" DOUBLE SUPPORT SYSTEMS IN THIS REMOVE EXISTING BLOWOFF \..�'' - 1'_6"� (TYPICAL FOR ALL RISER CONFIGURATIONS) TYPE "A" HYDRANT AND CONNECT NEW PIPE CHECK VALVE ASSEMBLY. TRENCH BACKFILL 0 AREA TO CONFORM TO O.S.H.A. SECTION W/MECHANICAL JOINT \ F R \ SHOULD THIS INSTALLATION CRITERIA BE IMPOSSIBLE, OR UNDESIRABLE, THE FOLLOWING REGULATIONS 6"CLASS 51 DUCTILE ' c MODIFICATIONS MAY BE MADE: INSTALL DETECTABLE WARNING TAPE IRON PIPE(TYP.) \�VALV6E- 3/4 MIN. Red;Rod. INSTALLED IN LEGEND A. THE INCOMING PIPE DIAMETER (UPSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) 6 A 18" (45 cm) MAX. DEPTH 8'WATER MAIN EVERY OTHER OF THE AVAILABLE FLANGED OS&Y VALVE AS THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF TEN (10) PIPE DIAMETERS L w/B'X6'a TEE U.J.BOLL HOLES(TYPICAL) '$ UPSTREAM OF (IN FRONT OF) THE DOUBLE CHECK VALVE ASSEMBLY. g" B. THE OUTGOING PIPE DIAMETER (DOWNSTREAM) SHALL BE THE SAME SIZE (NOMINAL ///j��'''�� SELECT TYPE I BEDDING MATERIAL PLACES' MECHANICAL p DOUBLE CHECK VALVE SIZE) AS THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF THREE (3) PIPE --IN 6" (15 cm) LAYERS AND COMPACTED 9 MIN. REQUIREMENT) r.».• JOINT DIAMETERS DOWNSTREAM OF (IN BACK OF) THE DOUBLE CHECK VALVE ASSEMBLY. 4- ) AS SPECIFIED IN SECTION 02221. 8'1 90'6"01 BEND WITH THRUST BLOCK AS INDICATED ON C. EXAMPLE: I—EXISTING SECTION NEW SECTION--- . APPROVE°PLAN(S) INCOMING (UPSTREAM) FIRE SERVICE LINE 4" TYPE I PIPE BEDDING PLACED IN 6' DOUBLE CHECK VALVE ASSEMBLY = 2' —(15 cm) MAX. LAYERS AND OUTGOING (DOWNSTREAM) UNE SIZE 4" COMPACTED THOROUGHLY THE INCOMING LINE UPSTREAM MUST BE REDUCED TO A 2" LINE SIZE A MINIMUM OF 20" (10 X 2") PRIOR TO THE INSTALLATION OF THE DOUBLE CHECK VALVE ASSEMBLY, AND THE TYPE I PIPE BEDDING PLACED t DETAIL DOWNSTREAM LINE MUST BE REDUCED TO 2" FOR A DISTANCE OF 6" (3 X 2") BEFORE IT TRENCH WIDTH=O.D. IN 6" (15 cm) MAX. LAYERS IS UPSIZED TO THE DOWNSTREAM LINE SIZE OF 4". OF PIPE PLUS 2' AND COMPACTED THOROUGHLY TAI STANDARD FIRE SERVICE MIN. TRENCH WIDTH=3.5' LINE INSTALLATION COB STD. DWG NO. 02719-3 (REVISED) *SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATION 2 DETAIL AS e 142 TYPICAL TRENCH coe SM. Owc No. ozzzl-i IBUILT ILL V:.S:ONE DRAWN BY DATE HORIZONTAL SCALE VERTICAL SCALE PROJECT p: 02-100 SHEET 0 20 40 0 10 20 A`. i3'.'U T GBH 2D 3 GALLATIN CENTER LOT 10 - ROSS Civil Engineering 32 DISCOVERY DRIVE DATE: 5/22/03 W$9 'k�°R° FIRE SERVICE LINE LAYOUT S Land Surveying BOZEMAN.MT 59718 FIRE SERVICE SCALE VERIFICATION-BAR EQUALS i INCH OF N".1plZp Pl ', ALLIED Geotechnical Engineering PHONE(406)582-0221 OVERALL SHEET I OF I PROJECT ENGINEER: CGB DRAWN BY: GBH BOZEMAN,MONTANA ENGINEERING Structural Engineering PAX(406)SR2-5770 GALLATIN CENTER LOT 10 DESIGNED BY: CGB REVIEWED BY: CGB eFA�I�E8.1N� FIRE SERVICE