Red River above Brea Tin Works

Where and when

Last sampled

20 Aug 2026, 11:4942 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)

Samples banked

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

Latest sample

River / running surface water Monitoring (national agency policy)

Where

National Grid 166900, 39300As published, to the nearest 100 m (so up to about 70 m out). Open in a map

River, by its own name

Red

River, by the map

Red RiverPlaced on the river its name gives, 4 m from the line.

Next gauge downstream

Gwithian On the River Red · 11 km along the river

Why it was sampled

Monitoring (national agency policy) (31 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.