To ask the Secretary of State for Environment, Food and Rural Affairs, what steps his Department is taking to ensure that key water infrastructure is (a) constructed and (b) adopted alongside the development of new housing.

Water companies have a statutory duty to provide a secure supply of water for customers and set out how they plan to do this through Water Resources Management Plans (WRMPs). To develop their plans, water companies must consult local authorities and consider all demand management and supply options available to meet future water needs, including those for new homes.

Sewerage undertakers have a statutory obligation to prepare, publish and maintain a Drainage and Wastewater Management Plan (DWMP), detailing the actions the company proposes to take to meet current and future demand.