Detailed Defect Survey of all pipework within the scheme extents, recording both structural and service defects, as well as the detailed pipe inventory. Non-pipework detailed defect survey, recording both structural and service defects, as well as the inventory and physical attributes. Assets Report. Defects Report. Condition survey including WinCan Report and Survey.2D drawings showing Asset Inventory Drawings, Condition Drawings and Design Drawings to be provided in both AutoCAD (.dwg) and PDF format.