Date: 28th July 2025 STOP PRESS This statement is our response to the Environment Secretary Steve Reed’s pledge announced to halve sewage...

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...

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...

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...

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

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...

Shocking and unprecedented jump in River Mole pollution levels this month is of great concern for river wildlife health and people.

Our water quality test results on the River Mole for June across the catchment show a disturbingly marked increase in levels of...

Our citizen science volunteers, with the help of several newly trained recruits, were out testing in the last weekend of May across the...

Our wonderful citizen scientists were out monitoring water quality at all of our test sites across the River Mole catchment over the last...

March was another wet month with 110mm of rain falling in the River Mole catchment. This is over 200% of the long term average rainfall...

Our fantastic River Mole River Watch citizen scientists were out collecting data on the River Mole over the final weekend in February....