Upstream of Tilfordmill Bridge

Where and when

Last sampled

7 Feb 2025, 11:1820 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 9 Oct 2026 and had nothing newer.

Samples banked

2 since 10 Jan 2025 Imported periods: 1 Oct 2023 – 9 Oct 2026. Samples outside them are not shown here.

Latest sample

River / running surface water Monitoring (national agency policy)

Where

National Grid 486712, 144482As published, to the nearest 1 m. Open in a map

River, by its own name

Its name does not give one

River, by the map

River Wey (North Branch)Placed by position alone (the only river line close by), 1 m from the line.

Next gauge downstream

Tilford On the River Wey · 1.8 km along the river

Nearest gauge upstream

Farnham On the River Wey · 8.1 km along the river

Why it was sampled

Monitoring (national agency policy) (2 samples)

Main measurements, river water

Everything measured here

18 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.