1. WATER MAIN ALIGNMENT IS 2.4m FROM R.P. BOUNDARY UNLESS SHOWN OTHERWISE.2. ALL WATER MAINS ARE TO BE UPVC SERIES 2 PN 16 (RRJ). ALL WATER MAIN ROAD CROSSINGS TO BE DICL CLASS K9 POLYETHYLENE SLEEVED AS SPECIFIED. MINIMUM COVER TO WATER MAINS SHALL BE : a) FOOTPATHS : 600mm TO TOP OF PIPE b) ROAD CROSSINGS : 750mm TO TOP OF PIPE 3. FOR LOCATIONS OF ELECTRICAL ROAD CROSSING CONDUITS REFER ELECTRICAL CONSULTANT'S DRAWINGS.4. THE CONTRACTOR SHALL LOCATE AND PROTECT ALL EXISTING SERVICES. ANY DAMAGE TO EXISTING SERVICES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL BE RECTIFIED AT HIS EXPENSE.5. ALL WORKS SHALL BE CONSTRUCTED IN ACCORDANCE WITH NT POWER AND WATER STANDARD SPECIFICATIONS AND DRAWINGS, 6. THE CONTRACTOR SHALL HAVE AN APPROVED SET OF CONSTRUCTION PLANS AND ALL RELEVANT CURRENT NT POWER AND WATER STANDARD DRAWINGS AND SPECIFICATIONS ON SITE AT ALL TIMES DURING THE CONSTRUCTION PHASE.7. THE CONTRACTOR SHALL MAINTAIN 300mm MINIMUM VERTICAL CLEARANCE FROM ALL EXISTING UTILITIES WHERE CROSSINGS OCCUR.8. KERB MARKERS ARE TO BE LOCATED DIRECTLY ABOVE WATER SERVICES OR WATER MAINS AT ROAD CROSSINGS, ON EACH SIDE OF THE ROAD AND ALSO ON MEDIAN STRIP KERBS.9. HYDRANT AND VALVES TO BE IN ACCORDANCE WITH NT POWER AND WATER STD DRAWINGS.10. FOR CONSTRUCTION PURPOSES THE CONTRACTOR SHALL MAKE HIS OWN ASSESSMENT ON GROUND WATER AND ITS LIKELY AFFECT ON THE WORKS AND MAKE ALL DUE ALLOWANCE IN THE TENDER.11. FIRE HYDRANT TO BE UNDERGROUND TYPE BS750EXISTING ROADEXISTING WATERPROPOSED KERB & GUTTERPROPOSED WATERPROPOSED FIRE HYDRANTPROPOSED VALVEPROPOSED WATER SERVICEPROPOSED 150 PVC WATER SUPPLYPROPOSED DRIVEWAYS
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