The River Wey Trust: Home

Water Quality - Tilford

As part of an expanding programme of water quality tests in the Wey catchment coordinated by the Trust and Water Rangers we are able to test for e.coli at Tilford weir.
The standard for bathing water in England is 1000 CFU/100ml. (CFU - bacteria Colony Forming Units)

These tests are processed locally by one of the group and provided as a resource for everyone and providing a service for public use.

Further regular chemical tests for phosphate, nitrate and such as pH levels, together with kick sampling to assess key invertebrate species, allow us to record the state of the river, and share these data widely. The aim of the Trust and the groups along the river who carry out the tests is to provide a positive contribution to help understand and improve the eco system in which the river is a key element.

These tests are sponsored by Tilford Parish Council

 


e.coli Test Results

The tests are certified to ISO standard 9308-2:2012 for detecting total coliforms and E.coli in water.
Where 'R-Card used' is shown, this is an indicative test using a method which is not ISO certified, but gives an indication of E.coli levels.


 Support Funding
The River Wey Trust: F