Wey at Plough Bridge, Byfleet

EA name: WEY AT PLOUGH BRIDGE, BYFLEET
Environment Agency sampling point TH-PWER0038 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
4 Mar 2024, 16:012.6 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 9 Oct 2026 and had nothing newer.
Samples banked
2 since 7 Nov 2023 Imported periods: 1 Oct 2023 – 9 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 507000, 161300As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Wey
River, by the map
River WeyPlaced on the river its name gives, 10 m from the line.
Next gauge downstream
Brooklands On the River Wey · 0.6 km along the river
Nearest gauge upstream
Newark Weir On the River Wey · 7.3 km along the riverSend On the East Clandon Stream · 8.7 km along the riverWoking South On the Hoe Stream · 15 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (2 samples)

Main measurements, river water

pH

code 0061

7.4

Sampled 4 Mar 2024, 2.6 years ago · 2 results banked

7.377.387.397.4202420252026no sample published after Mar 20247 Nov 2023, 12:03: 7.374 Mar 2024, 16:01: 7.4
Every result (2)
SampledResult as publishedReads as
4 Mar 2024, 16:017.4 7.4
7 Nov 2023, 12:037.37 7.37

Everything measured here

7 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.

Show all 7 rows
DeterminandMaterialResults First – lastLatest result
pH 0061 River water 2 Nov 2023 – Mar 2024 7.4 4 Mar 2024
Calcium, Dissolved 0239 River water 2 Nov 2023 – Mar 2024 45 mg/l 4 Mar 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 2 Nov 2023 – Mar 2024 8.7 mg/l 4 Mar 2024
Lead : BLM Bioavailable 3377 River water 2 Nov 2023 – Mar 2024 0.04 µg/l 4 Mar 2024
Lead, Dissolved 0052 River water 2 Nov 2023 – Mar 2024 0.33 µg/l 4 Mar 2024
Nickel : BLM Bioavailable 3878 River water 2 Nov 2023 – Mar 2024 0.83 µg/l 4 Mar 2024
Nickel, Dissolved 3410 River water 2 Nov 2023 – Mar 2024 3.2 µg/l 4 Mar 2024

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.