South East Rivers Trust

Tag: Storm Tanks


The Hogsmill – a Chalk Stream in crisis The Hogsmill is classified as a chalk stream, a globally rare habitat, and one of around only 200 worldwide. Chalk streams give rise to a unique set of species that depend on Read more…


On the afternoon of Wednesday 24th January 2018, this happened… …. And it’s not an isolated event. This is sewage, temporarily held in a Thames Water storm water tank in Epsom, discharging into the Green Lanes Stream and the Hogsmill Read more…


The Hogsmill River may have its problems, but it is one of the lucky urban rivers to have huge community support and many enthusiastic volunteers. We run our Pollution Patrol on the Hogsmill, tracking down polluted outfalls and misconnections. While Read more…