HomeMy WebLinkAboutWWP2703627.2GENERAL NOTES
1. CONTRACTOR SHALL CALL 1-800-424-5555 FOR UTILITY LOCATES 48 HOURS BEFORE CONSTRUCTION. THE CONTRACTOR
SHALL HAVE ALL UTILITIES LOCATED BY THE APPROPRIATE UTILITY LOCATING PROFESSIONALS, PRIOR TO AND DURING
CONSTRUCTION. THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE ENGINEER AND THE UTILITY COMPANY WHEN A
CONFLICT OCCURS OR WHEN A CONFLICT IS ANTICIPATED.
2. CONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER FOR APPROVAL PRIOR TO
IMPLEMENTATION OR CONSTRUCTION.
3. CONTRACTOR MUST KEEP A COPY OF THE APPROVED PLANS ON -SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
4. THE CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONS TO PROTECT THE PUBLIC AND PREVENT NUISANCES.
CONTRACTOR SHALL PROVIDE TEMPORARY BRACING FOR THE STRUCTURE AND STRUCTURAL COMPONENTS UNTIL ALL
FINAL CONNECTIONS HAVE BEEN COMPLETED IN ACCORDANCE WITH THE PLANS.
5. THE CONTRACTOR IS RESPONSIBLE FOR PREPARING COMPLETE AS -CONSTRUCTED (AS BUILT) RECORDS, INCLUDING
AS -BUILT SURVEYING.
6. CONSTRUCTION OF IMPROVEMENTS SHALL CONFORM TO THE CURRENT EDITION OF THE CITY OF RENTON AND KING
COUNTY STANDARDS AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION, 2010
EDITION. AS ISSUED BY THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION AND THE AMERICAN PUBLIC WORKS
ASSOCIATION. THESE DOCUMENTS HEREINAFTER REFERRED TO AS THE STANDARD SPECIFICATIONS.
7. THE CONTRACTOR IS REQUIRED TO PROVIDE ALL CONSTRUCTION STAKING ON THIS PROJECT INCLUDING THE PREPARATION
OF COMPLETE CONSTRUCTION RECORDS. STAKING FOR GRADES AND ALIGNMENT SHALL BE PERFORMED BY AN
ENGINEERING OR SURVEYING FIRM LICENSED AND CAPABLE OF PERFORMING SUCH WORK. RIGHT OF WAY AND EASEMENT
LIMITS MUST BE CLEARLY IDENTIFIED IN THE FIELD DURING CONSTRUCTION.
8. CONTRACTOR SHALL RESTORE MARKERS FOR FRONT PROPERTY CORNERS THAT ARE DISTURBED BY CONSTRUCTION.
MARKERS SHALL BE RE-ESTABLISHED BY A PROFESSIONAL LAND SURVEYOR LICENSED IN THE STATE OF WASHINGTON.
9. A PRECONSTRUCTION CONFERENCE AND 24-HOUR NOTICE WILL BE REQUIRED PRIOR TO STARTING CONSTRUCTION OR
RESTARTING CONSTRUCTION AFTER A PERIOD OF MORE THAN 5 DAYS OF NO WORK BEING PERFORMED.
10. CONTRACTOR SHALL RESTORE ALL AREAS DISTURBED BY CONSTRUCTION TO CONDITIONS EQUAL OR BETTER TO THOSE
FOUND PRIOR TO CONSTRUCTION, CONTRACTOR SHALL REFRESH LANDSCAPING BARK IN ALL LANDSCAPE AREAS
DISTURBED DURING CONSTRUCTION.
11. SEE DIVISION 1 OF THE SPECIFICATIONS FOR PERMIT INFORMATION.
12. THE CONTRACTOR SHALL DETERMINE THE SCOPE, TYPE, SIZE, QUANTITY, METHOD OF INSTALLATION, OPERATION, AND
REMOVAL OF THE DEWATERING SYSTEM NECESSARY TO KEEP THE EXCAVATION SITE DEWATERED TO STABILIZE THE SOILS
FOR CONSTRUCTION. THE DEWATERING SYSTEM MUST BE LOCATED WITHIN THE CONSTRUCTION EASEMENT.
13. THE CONTRACTOR SHALL DISCHARGE WATER FROM THE DEWATERING SYSTEM IN ACCORDANCE WITH THE REQUIREMENTS
OF STATE AND LOCAL REGULATIONS AND THE REQUIREMENTS OF THESE PLANS AND SPECIFICATIONS. AT NO TIME SHALL
SILT LADEN WATER BE DISCHARGED OFF SITE. SEE EXISTING SITE AND TESC PLAN FOR ADDITIONAL STORMWATER NOTES.
14. THE CONTRACTOR SHALL CLEANUP ALL AREAS AFFECTED BY THEIR ACTIVITIES TO THE SATISFACTION OF THE CITY
REPRESENTATIVE BY THE END OF EACH WORKING DAY OR MORE FREQUENTLY IF REQUIRED BY THE CITY REPRESENTATIVE.
THIS INCLUDES REMOVAL OF ALL DUST, MUD, ROCKS, ASPHALT DEBRIS, AND REFUSE FROM STREETS, SIDEWALKS,
DRIVEWAYS, AND ANY OTHER AREAS AFFECTED BY THE CONSTRUCTION ACTIVITIES. FAILURE TO CLEANUP TO THE
SATISFACTION OF THE OWNER'S REPRESENTATIVE WILL NECESSITATE A SHUTDOWN OF THE PROJECT UNTIL CLEANUP IS
PROPERLY PERFORMED. DAILY CLEANUP IS AN INTEGRAL PART OF EROSION AND POLLUTION CONTROL.
15. THE EXISTING LIFT STATIONS SHALL NOT BE PERMANENTLY TAKEN OUT OF SERVICE, UNTIL THE LIFT STATION
CONSTRUCTED UNDER THIS CONTRACT HAS BEEN INSTALLED, TESTED, AND APPROVED IN WRITING BY THE OWNER. A
TEMPORARY PUMPING SYSTEM CAN BE INSTALLED DURING CONSTRUCTION TO ALLOW FOR CONSTRUCTION OF THE
PROPOSED LIFT STATION TO BE COMPLETED. THE CONTRACTOR SHALL PROVIDE A PLAN TO THE OWNER FOR APPROVAL
THAT DETAILS THE PROPOSED METHOD OF KEEPING THE LIFT STATION OPERATIONAL DURING THE CONSTRUCTION WORK.
INSTALLATION OF THE TEMPORARY PUMPING SYSTEM SHALL NOT BEGIN UNTIL WRITTEN APPROVAL HAS BEEN OBTAINED
FROM THE OWNER. A HIGH LEVEL ALARM FLOAT SHALL BE CONNECTED TO THE EXISTING TELEMETRY SYSTEM FOR
PROVIDING NOTIFICATION TO THE OWNER IF THE TEMPORARY SYSTEM HAS FAILED. THE CONTRACTOR SHALL BE AVAILABLE
TO RESPOND TO ANY TEMPORARY SYSTEM FAILURE.
16. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SAFETY PRECAUTIONS AND THE METHODS, TECHNIQUES, SEQUENCES AND
PROCEDURES REQUIRED TO PERFORM THE WORK.
SEWER FORCE MAIN CONSTRUCTION NOTES
1. FORCE MAIN TRENCH SECTION AND ALL EXCAVATED AREAS SHALL BE BACKFILLED AND COMPACTED IN ACCORDANCE WITH
THESE CONTRACT DOCUMENTS AND WITH SECTIONS 7-9.3(10) AND 7-9.3(11) OF THE STANDARD SPECIFICATIONS.
COMPACTION TESTING SHALL BE REQUIRED DURING BACKFILLING OPERATIONS ON ALL 24" AND LARGER PIPE, ALL OPEN
CUTS AND/OR CROSSINGS WITHIN PAVED OR TRAVELED AREAS AND AT THE DISCRETION OF THE OWNER. IF TRENCH
BACKFILL DOES NOT MEET COMPACTION REQUIREMENTS. CONTRACTOR SHALL EXCAVATE, RE -COMPACT AND RETEST
MATERIAL AT CONTRACTOR'S EXPENSE.
2. OWNER APPROVED THRUST RESTRAINTS ARE REQUIRED FOR ALL UNRESTRAINED FITTINGS. THRUST BLOCKING IS THE
PREFERRED METHOD UNLESS OTHERWISE SHOWN ON THE PLANS. THE CONTRACTOR SHALL PROVIDE ALL NECESSARY
PIPE JOINT RESTRAINT SO THAT THE PIPE DOES NOT SEPARATE DUE TO THERMAL EXPANSION, UNRESOLVED THRUST
FORCES, OR DESTABILIZATION OF STEEP SLOPES.
3. AT POINTS WHERE EXISTING THRUST BLOCKING EXISTS, MINIMUM CLEARANCE OF UNDISTURBED SOIL BETWEEN THE
CONCRETE BLOCKING AND PROPOSED BURIED UTILITIES OR STRUCTURES SHALL BE 5 FEET.
4. THE CONTRACTOR SHALL PERFORM PRESSURE TESTING IN ACCORDANCE WITH THE SPECIFICATIONS, UNLESS OTHERWISE
APPROVED. THE OWNER HAS DISCRETION TO MODIFY THE TESTING REQUIREMENTS AS HE DEEMS APPROPRIATE.
5. THE CONTRACTOR SHALL TEMPORARILY DIVERT THE EXISTING PRIVATE CONDO FORCEMAIN TO THE 12" GRAVITY SEWER
MAIN TO ALLOW FOR CONSTRUCTION OF PROPOSED FORCEMAIN.
TESC GENERAL NOTES
I
1. CONTRACTOR SHALL PROVIDED EROSION AND SEDIMENTATION CONTROL MEASURES AND FACILITIES PER APPENDIX
D OF THE KING COUNTY SURFACE WATER DESIGN MANUAL (2009), CITY STANDARDS AND THESE CONTRACT
DOCUMENTS.
2. ANY DISCHARGE OF SEDIMENT -LADEN RUN-OFF OR OTHER POLLUTANTS TO WATERS OF THE STATE IS IN VIOLATION
OF CHAPTER 90.48, WATER POLLUTION CONTROL, AND WAC 173-201A, WATER QUALITY STANDARDS FOR SURFACE
WATERS OF THE STATE OF WASHINGTON, AND IS SUBJECT TO ENFORCEMENT ACTION.
3. DURING CONSTRUCTION. ALL RELEASES OF OILS, HYDRAULIC FLUIDS, FUELS, OTHER PETROLEUM PRODUCTS, PAINTS,
SOLVENTS. AND OTHER DELETERIOUS MATERIALS MUST BE CONTAINED AND REMOVED IN A MANNER THAT WILL
PREVENT THEIR DISCHARGE TO WATERS AND SOILS. THE CLEANUP OF SPILLS SHALL TAKE PRECEDENCE OVER
OTHER WORK ON THE PROJECT. BARRELS, PETROPHILIC PADS, TARPS. AND OTHER EQUIPMENT NECESSARY FOR
CAPTURING, CONTROLLING, AND DISPOSING OF HAZARDOUS FLUIDS SHALL BE AVAILABLE ON -SITE AT ALL TIMES.
4. PROPER EROSION AND SEDIMENT CONTROL PRACTICES MUST BE USED ON THE CONSTRUCTION SITE AND ADJACENT
AREAS TO PREVENT UPLAND SEDIMENTS FROM ENTERING THE NATURAL DRAINAGE SYSTEM. ALL SURFACE AREAS
DISTURBED AND ANY EMBANKMENTS OR EXCAVATIONS CREATED BY CONSTRUCTION ACTIVITIES MUST BE
REVEGETATED OR PROVIDED AN EQUIVALENT TYPE OF PROTECTION AGAINST EROSION.
5. LINEAR CONSTRUCTION ACTIVITIES SUCH AS RIGHT-OF-WAY AND EASEMENT CLEARING, ROADWAY DEVELOPMENT,
PIPELINES, AND TRENCHING FOR UTILITIES, SHALL BE CONDUCTED TO MEET THE SOIL STABILIZATION REQUIREMENT.
6. IF STRAW MULCH FOR TEMPORARY EROSION CONTROL IS USED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF
FOUR INCHES.
7, OWNER MAY DIRECT MAINTENANCE AND REPAIR OF TESC MEASURES AND/OR FACILITIES AS THE HIGHEST PRIORITY
WORK AT ANY TIME THE TESC MEASURES AND/OR FACILITIES DO NOT MEET THE CURRENT CITY PLAN REQUIREMENTS.
ALL TESC MEASURES AND/OR FACILITIES MAY NOT BE SHOWN ON THE PLANS, BUT SHALL BE PROVIDED BASED ON
WEATHER CONDITIONS AND CONSTRUCTION PRACTICES AT THE DISCRETION OF THE OWNER.
8. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE THAT ALL LOADS ARE SECURED PER RCW 46.61.655.
9. DUST CONTROL MUST BE PROVIDED BY THE CONTRACTOR. THE CONTRACTOR SHALL USE A VACUUM STREET
SWEEPER TO REMOVE DUST AND DEBRIS FROM PAVEMENT AREAS AS DIRECTED BY THE OWNER. FLUSHING OF
STREETS SHALL NOT BE PERMITTED WITHOUT PRIOR CITY APPROVAL. POWER BROOMS SHALL NOT BE USED, NOR
PERMITTED ON SITE.
10. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS.
DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED
STORM EVENTS AND MODIFIED TO ACCOUNT FOR CHANGING SITE CONDITIONS (E.G. ADDITIONAL COVER MEASURES,
ADDITIONAL SUMP PUMPS, RELOCATION OF DITCHES AND SILT FENCES, PERIMETER PROTECTION ETC.) AS DIRECTED
BY THE CITY.
11. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE CONTRACTOR AND MAINTAINED TO ENSURE CONTINUED
PROPER FUNCTIONING. WRITTEN RECORDS SHALL BE KEPT OF WEEKLY REVIEWS OF THE ESC FACILITIES.
12. ANY AREAS OF EXPOSED SOILS THAT WILL NOT BE DISTURBED FOR TWO CONSECUTIVE DAYS DURING THE WET
SEASON OR SEVEN DAYS DURING THE DRY SEASON SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC
METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.).
13. ANY AREA NEEDING ESC MEASURES THAT DO NOT REQUIRE IMMEDIATE ATTENTION SHALL BE ADDRESSED WITHIN
SEVEN(7)DAYS.
14. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A WEEK DURING
THE DRY SEASON. TWICE A WEEK DURING THE WET SEASON. OR WITHIN TWENTY FOUR (24) HOURS FOLLOWING A
STORM EVENT.
15. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL.
PIPE LENGTH MEASUREMENTS
PIPE LENGTHS CALLED OUT ON PLANS ARE MEASURED AS FOLLOWS:
I-- PIPE LENGTH --I
FLANGE x FLANGE (FLxFL) PIPE
MEASURED FROM FACE OF FLANGE
TO FACE OF FLANGE.
FLANGE x PLAIN END (FLxPE) PIPE
MEASURED FROM FACE OF FLANGE
NA91'fW >PFPLFAI#TI*D (PExPE) PIPE
MEASURED FROM CENTER OF FITTING
TO CENTER OF FITTING.
PIPE LENGTH ---
I-� PIPE LENGTH
PIPE LENGTH
RESTRAINED JOINT x RESTRAINED
JOINT (RJxRJ) PIPE
MEASURED FROM CENTER OF
FITTING TO CENTER OF FITTING.
FITTINGS ARE ASSUMED TO BE STANDARD LENGTH 125#, 250#
FLANGED OR COMPACT CLASS 350 MECHANICAL JOINTS.
CONTRACTOR RESPONSIBLE FOR VERIFYING LENGTHS. IT IS
THE CONTRACTOR'S RESPONSIBILITY TO TAKE INTO ACCOUNT
ANY VARIATIONS IN FITTING DIMENSIONS.
RECORD DRAWING
REVISED TO CONFORM
TO CONSTRUCTION RECORDS
RH? ENGINEERING INC. bATE
NORTHING
AND EASTING
CALLOUT
POINTS
TEES:
BENDS: x
FLANGES: X
REDUCERS: x
VALVES:
ABANDONMENT NOTES
THE CITY SHALL BE SOLE DETERMINER OF APPROPRIATE ABANDONMENT PROCEDURES AND METHODS. CONTRACTOR SHALL
COORDINATE WITH THE CITY TO DETERMINE WHETHER TO SALVAGE OR DISPOSE OF REMOVED FACILITIES. UNUSABLE EQUIPMENT
SHALL BE DISPOSED OF BY THE CONTRACTOR. THE FOLLOWING METHODS ARE APPROVED ABANDONMENT PROCEDURES FOR
TERMINATED FACILITIES.
LIFT STATIONS
UPON THE COMPLETE OPERATION OF THE PROPOSED LIFT STATION OR TEMPORARY PUMPING SYSTEM AND APPROVAL BY THE CITY
IN WRITING. THE CONTRACTOR SHALL CONVERT THE EXISTING LIFT STATIONS TO MANHOLES. REMOVE ALL PUMPS. PIPES, FITTINGS,
TELEMETRY EQUIPMENT, AND ALL OTHER APPURTENANCES FROM INSIDE THE EXISTING PUMP STATION. ALL OF THE REMOVED ITEMS
OTHER THAN THE EXISTING LEVEL TRANSDUCER AND TELEMETRY PANEL SHALL BE HAULED OFF AND DISPOSED ACCORDING TO THE
REGULATIONS. THE EXISTING LEVEL TRANSDUCER AND TELEMETRY PANEL SHALL BE RETURNED TO THE CITY'S SHOP. THE EXISTING
LIFT STATION SHALL BE CONVERTED TO A MANHOLE. CORE DRILL FOR PROPOSED CONNECTIONS. GROUT FILL ANNULAR SPACE
BELOW INVERTS AND CHANNEL. SEE CITY OF RENTON'S STANDARD MANHOLE DETAIL IN APPENDIX FOR ADDITIONAL INFORMATION.
ELECTRICAL PANELS
REMOVE ALL EXISTING ELECTRICAL PANELS AND ENCLOSURES THAT ARE NO LONGER IN USE AND DISPOSE OF PROPERLY. RETURN
VARIABLE FREQUENCY DRIVES (VFDs) TO CITY SHOPS, DEACTIVATE POWER SOURCES AT THE CIRCUIT BREAKERS.
SEWER AND WATER MAINS
1. CUT AND DRAIN THE ABANDONED SEWER OR WATER MAIN WHERE EXPOSED DURING CONSTRUCTION,
2. REMOVE ANY MAINS IN THE WAY OF PROPOSED CONSTRUCTION. SAW CUT AND REMOVE SHORT SECTIONS OF PIPE. MAINS
SHALL NOT BE FORCIBLY REMOVED WITH HEAVY EQUIPMENT DUE TO POTENTIAL DAMAGE TO SURROUNDING UTILITIES.
PLUG ENDS OF ABANDONED MAINS EXPOSED DURING CONSTRUCTION WITH GROUT PLUG.
CONDUIT
1. CONDUIT SHALL BE CUT OFF BELOW GRADE AND BACKFILLED.
EXISTING UTILITIES
ALL EXISTING UTILITIES INDICATED ON THE PLANS HAVE BEEN PLOTTED FROM THE BEST INFORMATION AVAILABLE TO THE
ENGINEER AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. THE SOURCE
OF INFORMATION GENERALLY CONSISTS OF CONSTRUCTION RECORDS, UTILITY LOCATES, AND OTHER DATA OBTAINED
VERBALLY FROM OFFICIALS ASSOCIATED WITH THE PARTICULAR UTILITY. OWNER AND ENGINEER DO NOT GUARANTEE AND DO
NOT ASSUME ANY RESPONSIBILITY FOR THE ACCURACY OF THIS INFORMATION. IT IS UNDERSTOOD THAT OTHER ABOVE
GROUND AND UNDERGROUND FACILITIES NOT SHOWN ON THE PLANS MAY BE ENCOUNTERED DURING THE COURSE OF THE
WORK. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY
LOCATIONS SHOWN TO AVOID DAMAGE AND/OR DISTURBANCE TO SUCH UTILITIES, AND TO FURTHER DISCOVER AND AVOID
ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. CONTRACTOR
SHALL PRESERVE, PROTECT AND SUPPORT ALL EXISTING UTILITIES ENCOUNTERED DURING CONSTRUCTION.
2. OVERHEAD UTILITIES: NOT ALL OVERHEAD UTILITIES MAY BE SHOWN ON THE PLANS. IT IS THE CONTRACTOR'S RESPONSIBILITY
TO VISIT THE SITE TO INDEPENDENTLY VERIFY ALL OVERHEAD UTILITIES. THE CONTRACTOR SHALL ACCOUNT FOR
ACCOMMODATING ALL OVERHEAD UTILITIES IN HIS BID AND NO ADDITIONAL COMPENSATION WILL BE PROVIDED FOR
FACILITATING OVERHEAD UTILITIES,
3. POWER, TELEPHONE, GAS AND CABLE: WHERE THESE UTILITIES CROSS THE PROPOSED SEWER MAIN, THE DEPTH OF EACH IS
SHOWN ON THE PROFILES AND IS BASED ON TYPICAL LAYING DEPTHS FOR EACH OF THESE UTILITIES. ACTUAL DEPTHS ARE
UNKNOWN AND MAY VARY SIGNIFICANTLY. CONTRACTOR SHALL NOTIFY THE OWNER IMMEDIATELY IF UTILITY CROSSING
DEPTH CONFLICTS ARISE.
4. WATER: THE VERTICAL AND HORIZONTAL LOCATIONS OF THE EXISTING WATER MAIN SHOWN ON THE PLANS ARE APPROXIMATE
AND ARE BASED ON AS -BUILT RECORDS AND FIELD MEASUREMENTS OF EXPOSED PIPE AND FITTINGS. NO POTHOLING OR
SUBSURFACE EXPLORATION WAS PERFORMED. DEVIATIONS FROM THESE PLANS MAY EXIST.
5. IN LOCATIONS WHERE THE EXISTING WATER MAIN IS EXPOSED IN ORDER TO CONSTRUCT THE PROPOSED IMPROVEMENTS, THE
AMOUNT OF OPEN TRENCH SHALL BE MINIMIZED TO AVOID EXPOSING MORE THAN ONE EXISTING WATER MAIN PIPE JOINT
WHERE THE EXISTING PIPE IS TO REMAIN. THE CONTRACTOR SHALL CONDUCT THE WORK IN A MANNER THAT PREVENTS
DAMAGE TO THE EXISTING WATER MAIN DURING THE CONSTRUCTION OF THE PROPOSED IMPROVEMENTS,
6. PROVIDE STYROFOAM CUSHION BETWEEN PIPING AT PIPE CROSSINGS WHERE PIPES CROSS WITH LESS THAN 12 INCHES OF
VERTICAL SEPARATION. A SAND CUSHION MAY BE USED IN AREAS WHERE ADEQUATE COMPACTION CAN BE ACHIEVED AND AS
APPROVED BY THE OWNER.
7. THE CONTRACTOR SHALL MAINTAIN SEWER AND DOMESTIC WATER SERVICE TO ALL EXISTING CUSTOMERS AT ALL TIMES,
EXCEPT UNDER PLANNED AND APPROVED SERVICE OUTAGES.
8. THE CONTRACTOR SHALL NOTIFY EACH AFFECTED CUSTOMER A MINIMUM OF 72 HOURS IN ADVANCE OF ANY SERVICE
DISRUPTION. NO SHUTDOWNS SHALL BE ALLOWED ON MONDAYS, FRIDAYS OR THE DAYS BEFORE AND AFTER A HOLIDAY.
TRAFFIC CONTROL
1. THE CONTRACTOR SHALL PREPARE TRAFFIC CONTROL PLAN(S) SHOWING SIGNAGE AND FLAGGERS AS NEEDED TO COMPLETE
THESE IMPROVEMENTS AND SUBMIT TO CITY FOR APPROVAL. NO WORK SHALL COMMENCE UNTIL ALL APPROVED TRAFFIC
CONTROL IS IN PLACE. ALL TRAFFIC CONTROL DEVICES AND PROCEDURES SHALL COMPLY WITH THE MANUAL ON UNIFORM
TRAFFIC CONTROL DEVICES (MUTCD), WSDOT AND THE CITY OF RENTON STANDARDS.
2. THE CONTRACTOR SHALL PROVIDE FOR EMERGENCY VEHICLE ACCESS TO ALL STREETS WITHIN AND ADJACENT TO THE
CONSTRUCTION SITE. THE CONTRACTOR SHALL PROVIDE 48-HOUR NOTICE TO EMERGENCY DEPARTMENTS WHICH MAY BE
AFFECTED BY ACTIONS OF THE CONTRACTOR.
3. AT NO TIME SHALL THE ENTIRE ROAD BE CLOSED DURING CONSTRUCTION.
4. THE CONTRACTOR SHALL MAINTAIN ACCESS TO THE SEAHAWKS TRAINING FACILITY AND PRIVATE RESIDENCES TO THE NORTH
FOR THE DURATION OF THE PROJECT.
5. CONTRACTOR SHALL MAINTAIN A MINIMUM OF 9' WIDE VEHICLE ACCESS IN MISTY COVE CONDO PARKING LOT DURING
TRENCHLESS CONSTRUCTION.
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