SD - Transmission

• Conducted on

  Date

• Prepared by

• Location
  Address

• Project ID

• Project Name

• Service Provider

  Comdain

  Diona

  Zinfra

  Ventia

  Downer

• Contractor Onsite

Daily Requirements

• Pipeline Security / Daily route patrols?

  Yes

  No

  N/A

Monthly Requirements

• SAP up to date

  Yes

  No

  N/A

• Pipeline encroachment incidents

  Yes

  No

  N/A

• Third party Damages

  Yes

  No

  N/A

• Number of pipeline inspections

  Yes

  No

  N/A

• Systematic leakage survey of mains

  Yes

  No

  N/A

• Bridge inspections

  Yes

  No

  N/A

• CP performance

  Yes

  No

  N/A

• Potential survey of TP mains

  Yes

  No

  N/A

• CPU inspections

  Yes

  No

  N/A

• Potential survey of TP mains

  Yes

  No

  N/A

• Maintenance and breakdown of pressure reduction facilities and valves

  Yes

  No

  N/A

• SCADA Maintenance and Breakdown

  Yes

  No

  N/A

6 Monthly Requirements

• Regulator stations and City Gates / without SCADA

  Yes

  No

  N/A

• Structural Housing / Operational Checks

  Yes

  No

  N/A

• TP Industrial Regulator / Meter Installations Maintenance / Inspection and Prevention Maintenance activities

  Yes

  No

  N/A

8 Monthly Requirements

• Regulator stations and City Gates / with SCADA

  Yes

  No

  N/A

• Water Bath/shell & Tube & Electric Gas Pre-heater / Water Bath maintenance

  Yes

  No

  N/A

12 Monthly Requirements

• Water Bath/shell & Tube & Electric Gas Pre-heater / Water Bath maintenance

  Yes

  No

  N/A

• Regulator stations and City Gates / All sites operational checks

  Yes

  No

  N/A

• Pipe Supports / Pipe coating, transitions, pipe supports & corrosion (visual)

  Yes

  No

  N/A

• Pig Traps / Pipe coating, transitions, pipe supports & corrosion (visual)

  Yes

  No

  N/A

• Water Bath/shell & Tube & Electric Gas Pre-heater / Electric Heaters

  Yes

  No

  N/A

• Ground Entry / Pipe coating, transitions, pipe supports & corrosion (visual)

  Yes

  No

  N/A

• Tunnels and Valve Pits / As part of valve maintenance

  Yes

  No

  N/A

• SCADA / SCADA Maintenance

  Yes

  No

  N/A

Pipeline Patrol Verification Audit

• Are marker signs to standard?

  Yes

  No

  N/A

• Are CP test points in good condition

  Yes

  No

  N/A

• Are line valves accessible and in good condition?

  Yes

  No

  N/A

• Are branch valves accessible and in good condition?

  Yes

  No

  N/A

• Are regulator pits and bollards in good condition?

  Yes

  No

  N/A

• Are easements marked, maintained and visible?

  Yes

  No

  N/A

• Has vegetation been maintained?

  Yes

  No

  N/A

• Are ground conditions appropriate e.g. erosion?

  Yes

  No

  N/A