Council archive · source document
Approved Plans OPW24-0043 · OPW24/0043
Plans and drawings: the text below has words only, no drawings.
Original PDF page 5, section 2. The text section number identifies this passage in the reader.
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11. WHERE A SEWER IS TO BE CONSTRUCTED UNDER AN EXISTING OR PROPOSED STORMWATER PIPE ≥ Ø375MM
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HYDAULIC CONSULTANT DRAWINGS
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(D)
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(RW)
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OR THROUGH AN UNLINED OPEN DRAIN OR CHANNEL, THE SEWER IS TO BE CONCRETE ENCASED.
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(D)
FOR DETAILS
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(D)
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ENCASEMENT SHALL EXTEND AT LEAST 1M EACH SIDE OF THE PIPE OR CHANNEL WITH CLEARANCE TO OTHER
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SERVICES MEASURED FROM THE OUTSIDE OF THE ENCASEMENT.
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(D)
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12. ALL SANITARY HYDRAULICS AND WATER RETICULATION IS TO BE IN ACCORDANCE WITH AS3500, SYDNEY
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DECOMMISION EXISTING
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WATER SERVICE WATER SPECIFICATIONS AND COMPLY WITH THE REQUIREMENTS OF THE AUTHORITIES HAVING RELEVANT
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JURISDICTION.
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EXISTING HYDRANT
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TO BE RAISED 13. THE CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS AND APPROVALS PRIOR TO COMMENCING WORK.
(D)
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EXISTING WATER VALVE
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14. WATER MAINS SHOULD ALWAYS CROSS OVER SEWER AND STORMWATER DRAINS TO AVOID RISK OF
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(NOT LOCATED) TO BE
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BACKFLOW CONTAMINATION WHEREVER POSSIBLE.
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RAISED
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15. SEWER MUST MAINTAIN A MINIMUM VERTICAL CLEARANCE OF 500MM BELOW A WATER MAIN AND SHALL BE
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OFFSET BY A MINIMUM HORIZONTAL CLEARANCE OF 1000MM.
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/ 16. WATER MAINS ARE TO BE FLUSHED, CHLORINATED AND PRESSURE TESTED AFTER INSTALLATION. THE
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CONTRACTOR SHALL PROVIDE THE RESULTS OF THESE TESTS TO THE SUPERINTENDANT PRIOR TO
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ON-MAINTENANCE INSPECTIONS.
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(D)
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17. CLEAN OUTS, INSPECTION OPENINGS AND CLOSING CAPS SITUATED IN VEHICULAR OR PEDESTRIAN
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PROPOSED BUILDING
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PAVEMENTS ARE TO BE FITTED WITH EITHER BRASS OR CAST-IRON COVERS.
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(D)
FFL 109.30
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18. ALL IN-GROUND VALVES SHALL BE IN APPROVED CONCRETE PATH BOXES IN ACCORDANCE WITH THE
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AUTHORITIES REQUIREMENTS.
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ADDITIONAL FOOTPATH
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