Sewer CCTV Inspection & Condition Assessment - RFQ - 7690/14

The Contractor is to carry out a condition assessment of the sewer mains within the Bowral sewer scheme. The inspection of the conduits is to be done by CCTV camera in accordance with the Water Services Association of Australia (WSAA) Conduit Inspection Reporting Code of Australia.  The computer software Wincan V8 shall be used to undertake video recording and defect coding of all inspected mains, as well as reporting on the condition of the sewer mains.

The extent of works covers 5 catchments within the Bowral sewer scheme. These catchments have been identified as having high levels of infiltration through modelling and detailed flow calibration. Table 1 lists the length of mains by material and diameter which are included in this project. The sewer mains are of various diameters ranging from 150 to 675mm and include material type such as AC, CC, CICL, DICL, MDPE, PVC, VC. The sewer mains range in depth from 0.39m to 3.15m.

All deliverables must be completed by 30th May 2014