River Hayle downstream of Hayle sewage treatment works

Where and when

Last sampled

8 Mar 2026, 08:317 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

25 since 4 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.

Latest sample

Sea water Planned investigation (local monitoring)

Where

National Grid 155000, 37000As published, to the nearest 100 m (so up to about 70 m out). Open in a map

River, by its own name

Hayle

River, by the map

River HaylePlaced on the river its name gives, 164 m from the line. A tidal reach: water runs both ways, so no gauge order is claimed.

Next gauge downstream

Not known

Why it was sampled

Planned investigation (local monitoring) (25 samples)

Everything measured here

18 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.