Drainage and Wastewater Management Plan 2023 (DWMP23)
Our non-statutory DWMP was published in 2023. It had a narrow scope specifically to mitigate the impact of growth and climate change on property flooding, storm overflows and sewage treatment works compliance.
All about DWMP23
DWMP23 was developed collaboratively with customers, stakeholders and other organisations. We discussed the challenges we faced, and agreed the solutions to tackle them.
DWMP23 explained
We explain the purpose and aims of DWMP23 and its development stages.
Co-creation
Discover how we co-created DWMP23 with customers and stakeholders.
Documents
Access our DWMP23 plan together with summaries, technical appendices and data.
Regional plans
View our DWMP23 plans for London and the Thames Valley through our catchment strategic plans (CSP).
Portals
Find the latest information and progress within your catchment area, in our interactive portals.