Seaham Dene

Where and when

Last sampled

22 Sep 2026, 11:409 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)

Samples banked

39 since 9 May 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) · results completed 25 Sep 2026

Where

National Grid 442512, 550511As 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

Seaton BurnPlaced by position alone, on a line whose map name differs from its own, 26 m from the line.

Next gauge downstream

None tracedThe map stops before any gauge.

Why it was sampled

Planned investigation (local monitoring) (39 samples)

Results here were completed a median of 2 days after the sample was taken (2 to 5 days, 24 samples). 36 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Everything measured here

6 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.