SEW - RENEWALS QUALITY AUDIT

• Document No.

• Audit Title

• Client / Site

• Conducted on

  Date

• Prepared by

• Location
  Address

• Personnel

INSPECTION OF MATERIALS

• PIPE and FITTINGS conform to specification and in good condition?

  Yes

  No

  N/A

• Confirm Pressure Rating is PN 16 stated on the pipe?

  Yes

  No

  N/A

• Ensure Pipe installed is within the 12 Month period of Manufacturer's Date?

  Yes

  No

  N/A

• Confirm Pipe Colour?<br>PE is Black with Blue Stripe.<br>PVC is Blue ( Blue Brute).

  Yes

  No

  N/A

• Ensure Pipes and Fittings are stored as per the Manufacturer's recommendation?<br>Eg. END CAPS are installed on all Pipes at all times unless connected?

  Yes

  No

  N/A

BUTT WELDING PE PIPE

• Welding Machine Calibration Certificate on site?

  Yes

  No

  N/A

• Has Welder Operator have appropriate Tickets on site?

  Yes

  No

  N/A

• Are pipe ends cleaned, prior to welding?

  Yes

  No

  N/A

• After welding, has pipe cooling time been achieved and recorded?

  Yes

  No

  N/A

ELECTRO FUSION WELDING OF PE PIPE

• Ensure pipe is ROUND?

  Yes

  No

  N/A

• Ensure outside of Pipe is scraped and cleaned with alcohol wipes before commencement of welding?

  Yes

  No

  N/A

• Ensure " NO WATER " is present while welding is in progress?<br>

  Yes

  No

  N/A

BEDDING OF PIPE FOR OPEN CUT METHOD OF RENEWAL

• Ensure Bottom of Trench is free from SHARP OBSTRUCTIONS?

  Yes

  No

  N/A

• Ensure Minimum 100mm of COMPACTED SAND is on BED OF TRENCH?

  Yes

  No

  N/A

• Ensure Minimum 150mm of COMPACTED SAND is surrounding the PIPE?

  Yes

  No

  N/A

• MARKER TAPE installed on top of Bedding Material? (Minimum 150mm above Pipe)

  Yes

  No

  N/A

INSTALLATION OF ISOLATION VALVES

• VALVES INSTALLED as per APPROVED " ISSUED FOR CONSTRUCTION DRAWINGS "?

  Yes

  No

  N/A

• Ensure Minimum Clearance of 600mm is between VALVE and HYDRANT?

  Yes

  No

  N/A

INSTALLATION OF HYDRANTS

• HYDRANTS INSTALLED as per APPROVED " ISSUED FOR CONSTRUCTION DRAWINGS "?

  Yes

  No

  N/A

SERVICE CONNECTIONS

• PROPERTY CONNECTIONS INSTALLED as per APPROVED " ISSUED FOR CONSTRUCTION DRAWINGS "?

  Yes

  No

  N/A

• SIZING REQUIREMENTS are as per the APPROVED " ISSUED FOR CONSTRUCTION DRAWINGS "?

  Yes

  No

  N/A

• Minimum 500mm Clearance between each PROPERTY CONNECTION is Achieved?

  Yes

  No

  N/A

• PROPERTY CONNECTION FERRULES are installed at 90 Degrees to the new Water Main?

  Yes

  No

  N/A

• Are any PROPERTY CONNECTIONS installed with different offset from original position?<br>If " YES ", has TRACE WIRE been installed?

  Yes

  No

  N/A

ENVIRONMENT

• Approval Obtained to remove any Trees or Vegetation if required?<br>If " YES " is permit on site and available?

  Yes

  No

  N/A

• CRITICAL ROOT ZONE (50mm or Greater), have roots been cut at 90 Degress?

  Yes

  No

  N/A

• SEDIMENT CONTROL - Are SILT TRAPS installed and effective?

  Yes

  No

  N/A

THRUST RESTRAINTS

• Are THRUST RESTRAINTS installed as per the APPROVED " ISSUED FOR CONSTRUCTION DRAWINGS "?

  Yes

  No

  N/A

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