HomeMy WebLinkAboutTown Pump #7 - Fire Hydrant Relocation n
Q CFNFRAL CONSTRUCTION NOTES: N
I.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR MANAGING CONSTRUCTION ACTIVITIES TO INSURE WATER
THAT PUBLIC AND PRIVATE STREETS AND PARKING LOTS ARE KEPT CLEAN OF MUD, DUST OR
DEBRIS. DUST ABATEMENT SHALL BE MAINTAINED BY ADEQUATE WATERING OF THE SITE BY THE 1. ALL WATER MAINS AND FIRE SERVICES SHALL BE CLASS 51 DUCTILE IRON INCLUDING THE o
CONTRACTOR TO SUBSTANTIALLY LIMIT DUST FROM THE CONSTRUCTION SITE. UNDER NO VERTICAL RISER WHICH SHALL ALSO BE CLASS 51 DUCTILE IRON. ALL WATER SERVICES SHALL BE )-
CIRCUMSTANCE SHALL THE CONTRACTOR ALLOW CONSTRUCTION DEBRIS, MUD OR GRAVELS TO BE TYPE K STRAIGHT COPPER. ALL MAINS AND SERVICES TO BE INSTALLED WITH A MINIMUM 6.5'OF ��AA ro
LEFT ON THE STREETS OVER NIGHT. COVER TO FINISH GRADE UNLESS OTHERWISE NOTED OR DIRECTED. ALL OTHER APPURTENANCES /� �_\\\\\ 'PI ` I SCALD, Z
AND INSTALLATION TO CONFORM TO MDEQ AND CITY OF BOZEMAN SPECIFICATIONS. 10 20 40
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2. UNLESS OTHERWISE NOTED, ALL WORK SHALL CONFORM TO MONTANA PUBLIC WORKS STANDARD 0
SPECIFICATIONS, WITH CITY OF BOZEMAN MODIFICATIONS, MOST CURRENT ADOPTED EDITION. 2. CITY FORCES TO OPERATE ALL VALVES,INCLUDING FIRE HYDRANTS, ON EXISTING AND PROPOSED -
3. PIPE BEDDING AND BACKFILL. ALL PIPES SHALL BE BEDDED WITH MINIMUM 4-INCHES OF TYPE 1 PUBLIC MAINS. CONTRACTOR SHALL NOTIFY THE CITY WATER DEPARTMENT A MINIMUM OF 24
HOURS PRIOR TO REQUIRING THE OPERATION OF VALVES.
PIPE BEDDING AND BACKFILLED WITH THE SAME MATERIAL A MINIMUM OF 6-INCHES OVER THE TOP !� /
OF THE PIPE PER CITY OF BOZEMAN STANDARD DETAIL 02221-1.PIPE BEDDING AND TRENCH 3. 2"MINIMUM ORIFICE REQUIRED FOR FLUSHING.
BACKFILL SHALL BE PLACED IN THIN LAYERS NOT EXCEEDING 6"IN LOOSE THICKNESS,
CONDITIONED TO THE PROPER MOISTURE CONTENT AND COMPACTED TO AT LEAST 97%RELATIVE
COMPACTION. 4. INSTALL JOINT RESTRAINTS ON ALL PIPE JOINTS AND FITTINGS AS SPECIFIED IN THE DRAWINGS.
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4. ALL EXISTING OR CONSTRUCTED MANHOLES,CLEANOUTS, MONUMENTS, GAS VALVES, WATER VALVES 5. ALL CROSSES,TEES,VALVES, AND BENDS SHALL BE MECHANICAL JOINTS WITH MEGA-LUG. !/ /,. // / / /
AND SIMILAR STRUCTURES SHALL BE ADJUSTED TO MATCH FINISH GRADE OF THE PAVEMENT, r
SIDEWALK, OR LANDSCAPED AREA WHEREIN THEY LIE. r�7
7 J
_ CERTIFICATION NOTE_ EXISTING UTILITY NOTES STA 0+00 C1 7
!NmcrnDN TEcnur,&CE a REMOVE EXT'G FIRE I
1. CONTRACTOR SHALL NOTIFY CITY OF BOZEMAN PUBLIC WORKS OFFICE AND DESIGN ENGINEER A 1. EXISTING UNDERGROUND INSTALLATIONS&PRIVATE UTIUTIES SHOWN ARE INDICATED ACCORDING TO / / HYDRANT AND INSTALL% / L��
MINIMUM OF 24 HOURS(1 BUSINESS DAY)PRIOR TO START OF CONSTRUCTION. THE BEST INFORMATION AVAILABLE TO THE ENGINEER. THE ENGINEER DOES NOT GUARANTEE THE 6" GATE VALVE.Y k
ACCURACY OF SUCH INFORMATION. SERVICE LINES(WATER, POWER,GAS, STORM, SEWER, f ,� STA 0+516 i
2. COMPACTION TESTING OF TRENCH BACKFILL,SUBGRADE.BASE COURSE AND ASPHALT REQUIRED TELEPHONE&TELEVISION)MAY NOT BE STRAIGHT LINES OR AS INDICATED ON THE PLANS. STATE / I REINSTALL EXT'G
FOR ALL LIFTS. CONTRACTOR SHALL PROVIDE ACCESS TO INSPECTOR TO COMPLETE THE LAW REQUIRES CONTRACTOR TO CALL ALL UTILITY COMPANIES BEFORE EXCAVATION FOR EXACT / /J _ ?�-' C� FIRE HYDRANT PROPOSED CURB GUTTER z
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COMPACTION TESTS. LOCATIONS.
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3. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER A MINIMUM OF 24 HOURS(1 BUSINESS DAY)PRIOR 2, EXISTING UTILITY DEPTHS ARE BASED ON BEST AVAILABLE KNOWLEDGE, CONTRACTOR TO VERIFY ``v
TO THE REQUIRED INSPECTIONS. DEPTH OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. IF CONFLICTS EXIST CONTACT DESIGN
4. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER FAR ENOUGH IN ADVANCE TO ALLOW THE ENGINEER FAR ENOUGH IN ADVANCE TO RESOLVE CONFLICT WITHOUT CREATING DELAY IN / / j' ,/„ G
INSPECTOR TIME TO COMPLETE COMPACTION TESTING. CONTRACTOR SHALL NOT COVER ANY LIFT CONSTRUCTION.
PRIOR TO COMPACTION TESTING BY INSPECTOR. IFTS NOT TESTED WALL NOT BE CERTIFIED BY
THE DESIGN ENGINEER OR ACCEPTED BY THE CITY.. j .W / W
5. INSTALLATION OF WATER MAINS SHALL BE INSPECTED AND CERTIFIED BY THE DESIGN ENGINEER. WATER MAIN• / ' .��
INSTALLATION OF DOMESTIC WATER SERVICE LINE SHALL BE INSPECTED AND CERTIFIED BY THE "JJ
CITY OF BOZEMAN WATER DEPARTMENT. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER FAR / / e4
ENOUGH IN ADVANCE TO ALLOW THE INSPECTOR TIME TO COMPLETE THE REQUIRED INSPECTION. \ \ //,+07.50 POTHOLE AND VERIFY DEPTH OF EXT'G
6. NO PIPE, VALVES,BENDS, ETC. SHALL BE BURIED PRIOR TO INSPECTION BY DESIGN ENGINEER. INSTALL 49f OF 6"
D.I. WATER PIPE DRAWN BY: CGB
7. PRESSURE, VELOCITY FLUSH, AND BAC-T TESTS ARE REQUIRED FOR THE WATER MAIN AND FIRE STA 6.5'-0+92,5 MIN COVER UTILITIES PRIOR TO INSTALLATION OF
SERVICES. ALL TEST SHALL BE PERFORMED BY THE CONTRACTOR AND WITNESSED BY THE DESIGN INSTALL 6"/ 22.5' BEND
ENGINEER. CITY OF BOZEMAN SHALL OPERATE THE VALVES. itJ� PIPE. IF CONFLICT EXISTS CONTACT REVIEWED BY:RFC
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WITH MEGA-LUGS '4 - _ ENGINEER PRIOR TO CONSTRUCTION
B. CONTRACTOR SHALL PROVIDE ALL MATERIALS,EQUIPMENT AND FACILITIES REQUIRED FOR TESTING � PROJECT ENGINEER:CGB
ALL UTILITY PIPING IN ACCORDANCE WITH CITY CONSTRUCTION SPECIFICATIONS. COST OF ALL DESIGNED BY:CGB
INITIAL AND RETESTING SHALL BE BORNE BY THE CONTRACTOR.
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22.5-..-
B'- 0" MAX.
3'- 0" MIN. +
INSTALL PLUMB WITH TO BACK OF CURB
PUMPER NOZZLE FIRE HYDRANT RELOCATION PLAN I-I
FACING WEST CURB RELOCATED HORZ. SCALE: 1" - 10'
FIRE HYDRANT !C\ U
MIN. 4'- 0" CLEAR ALL O
AROUND (TREES, HEDGES,
BUSHES, ETC.) NOTE: INSTALL JOINT RESTRAINTS ON ALL
FITTINGS AND JOINTS WITHIN 12' OF FITTINGS. h+l
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ADJUSTABLE SCREW N
ELEVATIONS AS SHOWN O TYPE VALVE BOX ^ O
ON PLANS OR 0.2' WITH LID O 1--I
ABOVE TOP OF CURB .- --
4726 --_ -- ----- - - J-
GRADE -- -----__._ --
RELOCATED EXT'G FH TO BE STA 0+51.6 xj
FIRE HYDRAN RELOCATED. ASSUMED ® RELOCATED FIRE
VALVE DEPTH OF BURY-6.5' PROPOSED FINISH -HYDRANT AND VALVE
GROUND LINE �� - �"w "'w^�"S+^E�'*ETP Fit
GRADE ARROW BOLT EL 4725.93 0I-.4
47 41
EXT'G 6"XB" 6.5' MIN EXT'G GROUND
UNDISTURBED REDUCER 4720 _.. COVER
EARTH EXT'G 8" PIPE D.I.CPIPEI
MIN. 6.5' COVER ASSUN DEPTH
4715.734i16c+
(TOP OF PIPE) 4716- -
STA 0+51.6
t\ REINSTALL FIRE HYDRANT ASS'Y M
-CONCRETE - - INV ELEV.4715.45
7+#7-B-{ASSWIA69)
STA�+o�` 0+07.50
THRUST INSTALL 22.5' BEND WITH MEGALUGS .-x W
BLOCK - _ _ _.....-..-..._.___._......_..
TO MAIN LINE
4712 - STA 0+00 00
/ REMOVE EXT'G FIRE HYDRANT AND VALVE ' TOP OF PIPE AS
DATUM ELEV AND INSTALL 6" GATE VALVE ON REDUCER. BUILT ELEVATION
JOINT AS REQUIRED FOR4710.0
PIPE SPECIFIED 0+00 0+50 1+00
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FIRE HYDRANT RELOCATION PROFILE _ ® Ow
HORZ. SCALE: 1" 10'
NEW 6" AUXILIARY GATE VALVE VERT. SCALE: 1" 4' Fw"
MIN. 1/2 CUBIC YARD WASHED GRAVEL FLANGE JOINT 3 F�
s � �
-MEGA-LUG OR APPROVED EQUAL JOINT RESTRAINTS MAY BE USED IN LIEU OF CONCRETE THRUST BLOCK
t DETAIL
E SI MET
c4.o RELOCATED FIRE HYDRANT
NTS C4.0
TOWN PUMP 7
' FH RELOCATION
AS BUILT i PROJECT:14-171
DATE:1 1/1/16