Given the current frequency of sewage discharges flowing into the local chalk streams it is important to understand the Rivers Colne, Chess and Gade are not designated bathing waters according to government guidance. Rivers are not sterile environments, and bacteria are widespread both upstream and downstream of the sewage works. You are able to monitor storm water discharges overflows on Thames Water’s Storm Discharge map.

If you choose to swim in rivers or canals, you do so at your own risk.

There are many factors to consider when interacting with rivers. Advice on how to enjoy rivers safely is available from The Rivers Trust and the Royal Life Saving Society UK.