Cholwell Brook at Cholwell

Where and when

Last sampled

12 Nov 2025, 13:0011 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 30 Sep 2026 and had nothing newer.

Samples banked

2 since 25 Sep 2025 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.

Latest sample

River / running surface water Planned investigation (local monitoring)

Where

National Grid 251268, 81564As published, to the nearest 1 m. Open in a map

River, by its own name

Cholwell Brook

River, by the map

Cholwell BrookPlaced on the river its name gives, 6 m from the line.

Next gauge downstream

Tavistock On the River Tavy · 9.4 km along the river

Why it was sampled

Planned investigation (local monitoring) (2 samples)

Main measurements, river water

Everything measured here

43 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.