questionText: To ask the Secretary of State for Environment, Food and Rural Affairs, what comparative assessment his Department has made of the cost of (a) using sustainable urban drainage systems to manage rainwater on site of new developments and (b) allowing this rainwater to flow into sewers.
answerText: Comparative and impact assessments of the type requested are not currently available. This is primarily because the design of Sustainable drainage systems (SuDS) for any given development site will depend on a range of factors, including topography of the...
heading: Sewers: Urban Areas