Saturday 17th May 2025 Leatherhead Football Club, Fetcham Grove, Leatherhead KT22 9AS. Please arrive from 9. 30am , coffee and tea on...

Welcome back to our monthly update on the health of the River Mole and its tributaries, as monitored by our dedicated team of citizen...

Simon has made a video to explain the recent trends in storm overflows throughout the River Mole catchment Click here here for the link...

Welcome to our February newsletter which has a summary of our latest citizen science test results for last month. Let's start with some...

In late January, citizen scientists from the River Mole River Watch conducted their monthly water quality assessments to evaluate...

Sewage once again flooded into streets and properties from Thames Water's Horley Sewage Treatment Works (STW) on 5 January 2025. Sewage...

December and early January have been very busy months for River Mole River Watch.

Hi everyone, This month, we're trying something new—sharing our news through a video! So, grab a coffee and take 15 minutes to catch up...

For those of you unable to come on the March on Sunday, here is a recording of the speeches in Parliament Square, they are all good but...

River Mole River Watch supporters made quite a splash, we stood out in our blue hi-vis vests, carrying the textile banner small shoal of...

Eighteen months of citizen science data in the River Mole catchment reveal consistent and concerning patterns in water pollution.

Foam on the Mole Foam is a common sight on the River Mole and is typically associated with pollution. It is frequently mentioned on...

On 10th October 2024, three RMRW trustees, Caroline, Nigel and Sue, attended the annual River Mole & Wey Catchment Partnship event, this...

In September four trustees - Caroline, Nigel, Simon and Sue - had a day out to Edenbridge in Kent to visit SES Water's reservoir Bough Beech

In July 2024, Nigel and I attended the 8th workshop for the Surrey Nature Recovery Plan. It was hosted at Zero in Guildford. It is a...

We examine the early start to seasonal improvements in pollution across the catchment due to dilution from record breaking rainfall.

Extremely high phosphate and ammoniacal nitrogen levels mean that Leigh Brook is probably the most polluted stream in the Mole catchment.

Welcome to our August round-up of test results for the River Mole. Here are a few pictures from our citizen scientists taken on test day...

Summary: In an ambitious effort to assess water quality across the River Mole catchment, teams from River Mole River Watch, the Wey...