Witham Fourth District Internal Drainage Board
Witham Fourth District Internal Drainage Board covers an area of 40,000 hectares in Lincolnshire, from Boston in the south to Coningsby and Wainfleet in the north.
Got a question about our drainage network?
Go to our frequently asked questions.
Providing you with access to all our documentation
A range of documents including Finance, Board Policy, Legislation, notices and other useful information.
Our district spans 40,000 hectares in Lincolnshire
Check if the watercourse you are interested in is in our area.
The Witham Fourth District Internal Drainage Board
The Witham Fourth District Internal Drainage Board is a public body responsible for land drainage and flood defence in and around the area. We work in co-operation with the Environment Agency, local authorities and other drainage boards to help protect land and property from potential flood risk.