River Calder at Gawthorpe Hall

Where and when

Last sampled

12 Jan 2024, 09:342.8 years 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 24 Oct 2026 and had nothing newer.

Samples banked

2 since 5 Oct 2023 Imported periods: 1 Oct 2023 – 24 Oct 2026. Samples outside them are not shown here.

Latest sample

River / running surface water Planned investigation (local monitoring)

Where

National Grid 380573, 434072As published, to the nearest 1 m. Open in a map

River, by its own name

Calder

River, by the map

River CalderPlaced on the river its name gives, 66 m from the line.

Next gauge downstream

Padiham Town Centre On the River Calder · 1.3 km along the river

Nearest gauge upstream

Barden Lane On the Pendle Water · 5.0 km along the riverActive Way On the River Calder · 6.2 km along the riverThompson Park On the River Brun · 8.0 km along the river

Why it was sampled

Planned investigation (local monitoring) (2 samples)

Main measurements, river water

Everything measured here

13 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.