Thames upstream of Spelthorne Channel O/F

Where and when

Last sampled

15 Mar 2024, 10:552.6 years 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 24 Oct 2026 and had nothing newer.

Samples banked

6 since 26 Oct 2023 Imported periods: 1 Oct 2023 – 24 Oct 2026. Samples outside them are not shown here.

Latest sample

River / running surface water Planned investigation (local monitoring)

Where

National Grid 507546, 165926As published, to the nearest 1 m. Open in a map

River, by its own name

Thames

River, by the map

River ThamesPlaced on the river its name gives, 50 m from the line.

Next gauge downstream

Walton On the River Thames · 4.2 km along the riverBeside Shepperton Lock: too close to say above or below.

Nearest gauge upstream

Weybridge On the River Wey · 1.6 km along the riverFree Prae Road On the Chertsey Bourne · 4.1 km along the riverChertsey Lock On the River Thames · 4.2 km along the river

Why it was sampled

Planned investigation (local monitoring) (6 samples)

Main measurements, river water

Everything measured here

66 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.