Halwin Stream at confluence with Medlyn Stream

Where and when

Last sampled

22 Sep 2026, 11:1516 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)

Samples banked

3 since 9 Jul 2026 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.

Latest sample

River / running surface water Monitoring (national agency policy) · results completed 1 Oct 2026

Where

National Grid 170610, 33237As published, to the nearest 1 m. Open in a map

River, by its own name

Halwin Stream

River, by the map

An unnamed streamPlaced by position alone (the only river line close by), 23 m from the line.

Next gauge downstream

Trenear On the River Cober · 4.4 km along the river

Why it was sampled

Monitoring (national agency policy) (2 samples)
Planned investigation (local monitoring) (1 samples)

Results here were completed a median of 14 days after the sample was taken (9 to 16 days, 3 samples).

Main measurements, river water

Everything measured here

29 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.